/* ============================================================
   Валерия Перемитина — дизайн-система
   Премиальный, спокойный, женственный минимализм
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&family=Lora:ital,wght@0,500;0,600;1,500&family=PT+Serif:ital,wght@0,400;0,700;1,400&family=Tenor+Sans&family=Golos+Text:wght@400;500;600&display=swap');

:root{
  /* surfaces */
  --paper:#F2ECE3;
  --paper-2:#FBF7F1;
  --paper-3:#ECE3D6;
  --paper-deep:#E7DCCC;

  /* ink */
  --ink:#2E2926;
  --ink-2:#574E47;
  --muted:#8C8175;
  --line:rgba(46,41,38,.12);
  --line-2:rgba(46,41,38,.24);

  /* accent — rose (overridable via tweaks) */
  --accent:#C0868B;
  --accent-deep:#A2666C;
  --accent-soft:#EBD4D4;
  --accent-tint:#F6E9E9;
  --gold:#C2A468;

  /* form */
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:28px;
  --shadow-sm:0 8px 24px -16px rgba(70,48,48,.5);
  --shadow:0 26px 60px -34px rgba(70,48,48,.55);
  --shadow-lg:0 40px 90px -44px rgba(70,48,48,.5);

  --maxw:1200px;
  --ease:cubic-bezier(.22,.61,.36,1);

  --font-display:'Playfair Display', Georgia, serif;
  --font-label:'Tenor Sans', sans-serif;
  --font-body:'Golos Text', system-ui, sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  font-size:18px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  position:relative;
  overflow-x:hidden;
}
/* paper texture wash */
body::before{
  content:"";
  position:fixed; inset:0; z-index:-2;
  background:
    radial-gradient(120% 80% at 85% -10%, rgba(237,219,219,.55), transparent 55%),
    radial-gradient(90% 70% at -10% 110%, rgba(235,224,205,.6), transparent 55%),
    var(--paper);
}
body::after{
  content:"";
  position:fixed; inset:0; z-index:-1; opacity:.5; pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.045'/%3E%3C/svg%3E");
}

img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}

/* ---------- typography ---------- */
.display{
  font-family:var(--font-display);
  font-weight:500;
  line-height:.98;
  letter-spacing:-.01em;
}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:500;color:var(--ink);line-height:1.05}
.eyebrow{
  font-family:var(--font-label);
  text-transform:uppercase;
  letter-spacing:.26em;
  font-size:12.5px;
  color:var(--accent-deep);
}
.lead{font-size:20px;color:var(--ink-2);line-height:1.7}
.muted{color:var(--muted)}
em,.italic{font-family:var(--font-display);font-style:italic}

/* ---------- layout ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 40px}
.section{padding:120px 0}
.section--tight{padding:86px 0}
.band{background:var(--paper-3)}
.band-deep{background:var(--paper-deep)}

.center{text-align:center}
.sec-head{max-width:680px;margin:0 auto 64px}
.sec-head.center{text-align:center}
.sec-head .eyebrow{display:block;margin-bottom:18px}
.sec-head h2{font-size:clamp(34px,4vw,52px);letter-spacing:-.015em}
.sec-head p{margin-top:20px;color:var(--ink-2)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-label);
  text-transform:uppercase;letter-spacing:.16em;font-size:12.5px;
  padding:17px 30px;border-radius:100px;border:1px solid transparent;
  transition:all .4s var(--ease);
  white-space:nowrap;
}
.btn--primary{background:var(--accent);color:#fff;box-shadow:0 14px 30px -16px var(--accent-deep)}
.btn--primary:hover{background:var(--accent-deep);transform:translateY(-2px)}
.btn--ghost{background:transparent;border-color:var(--line-2);color:var(--ink)}
.btn--ghost:hover{border-color:var(--accent);color:var(--accent-deep);background:var(--accent-tint)}
.btn--light{background:#fff;color:var(--ink);box-shadow:var(--shadow-sm)}
.btn--light:hover{transform:translateY(-2px)}
.btn .arr{transition:transform .4s var(--ease)}
.btn:hover .arr{transform:translateX(4px)}

.link-more{
  font-family:var(--font-label);
  text-transform:uppercase;letter-spacing:.2em;font-size:11.5px;
  color:var(--accent-deep);display:inline-flex;align-items:center;gap:8px;
}
.link-more .arr{transition:transform .35s var(--ease)}
.link-more:hover .arr{transform:translateX(5px)}

/* ---------- navigation ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  backdrop-filter:blur(10px);
  background:linear-gradient(var(--paper),rgba(242,236,227,.78));
  border-bottom:1px solid var(--line);
}
.nav__in{display:flex;align-items:center;justify-content:space-between;height:84px}
.brand{display:flex;align-items:center;gap:14px}
.brand__mark{width:40px;height:40px;flex:0 0 auto}
.brand__name{display:block;font-family:var(--font-display);font-size:21px;line-height:1.05;letter-spacing:.01em}
.brand__sub{display:block;font-family:var(--font-label);text-transform:uppercase;letter-spacing:.2em;font-size:9.5px;color:var(--muted);margin-top:3px}
.nav__links{display:flex;align-items:center;gap:38px}
.nav__links a{
  font-family:var(--font-label);text-transform:uppercase;letter-spacing:.16em;font-size:12px;color:var(--ink-2);
  position:relative;padding:6px 0;transition:color .3s;
}
.nav__links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--accent);transition:width .35s var(--ease)}
.nav__links a:hover{color:var(--ink)}
.nav__links a:hover::after,.nav__links a.active::after{width:100%}
.nav__links a.active{color:var(--ink)}

/* ---------- cards ---------- */
.card{
  background:var(--paper-2);
  border:1px solid var(--line);
  border-radius:var(--radius);
  transition:transform .5s var(--ease), box-shadow .5s var(--ease), border-color .5s var(--ease);
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--accent-soft)}

/* service card */
.svc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.svc-card{
  position:relative;display:flex;flex-direction:column;gap:16px;
  padding:30px 26px 26px;min-height:215px;
  background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);
  transition:transform .5s var(--ease),box-shadow .5s var(--ease),border-color .5s var(--ease);
  overflow:hidden;
}
.svc-card::after{
  content:"";position:absolute;left:0;top:0;height:3px;width:100%;
  background:linear-gradient(90deg,var(--accent),var(--gold));
  transform:scaleX(0);transform-origin:left;transition:transform .55s var(--ease);
}
.svc-card:hover{transform:translateY(-7px);box-shadow:var(--shadow);border-color:var(--accent-soft)}
.svc-card:hover::after{transform:scaleX(1)}
.svc-ic{
  width:52px;height:52px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:var(--accent-tint);color:var(--accent-deep);
  border:1px solid var(--accent-soft);
}
.svc-ic svg{width:26px;height:26px;stroke:currentColor;fill:none;stroke-width:1.4}
.svc-card h3{font-size:21px;line-height:1.18;letter-spacing:-.01em}
.svc-card .kicker{font-family:var(--font-label);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.svc-card .foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between}
.svc-card .price{font-family:var(--font-display);font-size:18px;color:var(--ink)}

/* ---------- forms ---------- */
.field{margin-bottom:22px}
.field label{display:block;font-family:var(--font-label);text-transform:uppercase;letter-spacing:.16em;font-size:11px;color:var(--ink-2);margin-bottom:9px}
.input{
  width:100%;padding:15px 18px;font-family:var(--font-body);font-size:16px;color:var(--ink);
  background:#fff;border:1px solid var(--line-2);border-radius:var(--radius-sm);
  transition:border-color .3s,box-shadow .3s;
}
.input::placeholder{color:#bcae9f}
.input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-tint)}

.seg{display:inline-flex;background:#fff;border:1px solid var(--line-2);border-radius:100px;padding:4px}
.seg button{
  border:none;background:transparent;border-radius:100px;
  font-family:var(--font-label);text-transform:uppercase;letter-spacing:.12em;font-size:11.5px;
  padding:11px 22px;color:var(--ink-2);transition:all .3s var(--ease);
}
.seg button.on{background:var(--accent);color:#fff}

.tabset{display:flex;flex-wrap:wrap;gap:12px}
.tab{
  font-family:var(--font-label);text-transform:uppercase;letter-spacing:.14em;font-size:12px;
  padding:14px 26px;border-radius:100px;border:1px solid var(--line-2);background:#fff;color:var(--ink-2);
  transition:all .35s var(--ease);
}
.tab:hover{border-color:var(--accent);color:var(--accent-deep)}
.tab.on{background:var(--ink);color:var(--paper);border-color:var(--ink)}

.check{display:inline-flex;align-items:center;gap:12px;cursor:pointer;user-select:none}
.check input{position:absolute;opacity:0;width:0;height:0}
.check .box{width:22px;height:22px;border-radius:6px;border:1px solid var(--line-2);background:#fff;display:flex;align-items:center;justify-content:center;transition:all .25s}
.check .box svg{width:13px;height:13px;stroke:#fff;stroke-width:2.4;fill:none;opacity:0;transition:opacity .2s}
.check input:checked + .box{background:var(--accent);border-color:var(--accent)}
.check input:checked + .box svg{opacity:1}
.check span.t{font-size:15px;color:var(--ink-2)}

/* ---------- misc ---------- */
.divider-heart{display:flex;align-items:center;justify-content:center;gap:18px;color:var(--accent)}
.divider-heart::before,.divider-heart::after{content:"";height:1px;width:120px;background:var(--line-2)}
.tag{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-label);text-transform:uppercase;letter-spacing:.18em;font-size:11px;color:var(--accent-deep);background:var(--accent-tint);border:1px solid var(--accent-soft);padding:9px 16px;border-radius:100px}

.reveal{opacity:1}

/* ---------- octagram ---------- */
.octa{width:100%;height:auto;display:block;overflow:visible}
.octa-num{font-family:var(--font-body);font-weight:600;font-size:20px;text-anchor:middle;dominant-baseline:central}
.octa-num.lg{font-size:24px}
.octa-num.sm{font-size:16px;font-weight:600}
.octa-age{font-family:var(--font-label);font-size:13px;fill:var(--ink-2);text-anchor:middle;dominant-baseline:central;letter-spacing:.04em}
.octa-age.sub{font-size:9px;letter-spacing:.18em;text-transform:uppercase;fill:var(--muted)}
.octa-rod{font-family:var(--font-label);font-size:11px;text-anchor:middle;letter-spacing:.04em;opacity:.85}
.octa-mark{font-family:var(--font-body);font-weight:700;font-size:20px;text-anchor:middle;dominant-baseline:central}
.octa-mark.heart{font-size:16px}

/* ---------- footer ---------- */
.footer{background:var(--ink);color:#e9e0d6;padding:80px 0 40px}
.footer a{color:#cabfb2;transition:color .3s}
.footer a:hover{color:#fff}
.footer h3{color:#fff;font-size:30px}
.footer .eyebrow{color:var(--accent-soft)}
.footer .grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:48px;align-items:start}
.footer .col h5{font-family:var(--font-label);text-transform:uppercase;letter-spacing:.18em;font-size:11px;color:#9a8f82;margin-bottom:18px}
.footer .col a{display:block;margin-bottom:12px;font-size:15px}
.footer .rule{height:1px;background:rgba(255,255,255,.12);margin:54px 0 26px}
.footer .fine{display:flex;justify-content:space-between;color:#9a8f82;font-size:13px;flex-wrap:wrap;gap:12px}

/* ---------- mobile nav toggle ---------- */
.nav__toggle{display:none;width:44px;height:44px;border:1px solid var(--line-2);border-radius:12px;background:var(--paper-2);align-items:center;justify-content:center;flex-direction:column;gap:5px}
.nav__toggle span{display:block;width:20px;height:1.6px;background:var(--ink);transition:transform .3s var(--ease),opacity .3s}
.nav__toggle.open span:nth-child(1){transform:translateY(6.6px) rotate(45deg)}
.nav__toggle.open span:nth-child(2){opacity:0}
.nav__toggle.open span:nth-child(3){transform:translateY(-6.6px) rotate(-45deg)}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1040px){
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .more-grid{grid-template-columns:repeat(2,1fr)!important}
}
@media (max-width:900px){
  .wrap{padding:0 24px}
  .section{padding:84px 0}
  .section--tight{padding:60px 0}

  .nav__in{height:64px}
  .brand__sub{display:none}
  .brand__mark{width:34px;height:34px}
  .brand__name{font-size:18px}
  .nav__toggle{display:flex}
  .nav__links{
    position:fixed;top:64px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:var(--paper-2);border-bottom:1px solid var(--line);
    padding:14px 24px 22px;box-shadow:var(--shadow);
    display:none;
  }
  .nav__links.open{display:flex}
  .nav__links a{padding:13px 2px;font-size:13px;border-bottom:1px solid var(--line)}
  .nav__links a:last-child{border-bottom:none}
  .nav__links a::after{display:none}

  .footer{padding:64px 0 36px}
  .footer .grid{grid-template-columns:1fr;gap:36px}
  .footer .fine{flex-direction:column;gap:6px}
}
@media (max-width:560px){
  .wrap{padding:0 18px}
  .section{padding:64px 0}
  .svc-grid{grid-template-columns:1fr}
  .more-grid{grid-template-columns:1fr!important}
  .sec-head{margin-bottom:44px}
  .btn{padding:15px 24px}
  .svc-card{min-height:0;padding:26px 24px 24px}
}