/* ===== ФОР — Филографическое Общество России ===== */
:root{
  --ink:#0e1726;            /* глубокие чернила */
  --ink-2:#16233a;
  --ink-3:#1f3052;
  --gold:#c9a24b;          /* золото */
  --gold-soft:#e6cd92;
  --paper:#f6f1e7;         /* бумага */
  --paper-2:#fbf8f1;
  --text:#1b2435;
  --muted:#5d6b82;
  --line:rgba(255,255,255,.12);
  --radius:16px;
  --shadow:0 24px 60px -24px rgba(8,14,28,.55);
  --serif:"Cormorant Garamond",Georgia,serif;
  --sans:"Inter",system-ui,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  color:var(--text);
  background:var(--paper);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
.container{width:min(1180px,92%);margin-inline:auto}

/* ---------- Кнопки ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  gap:.5em;padding:.95em 1.7em;border-radius:999px;
  font-weight:600;font-size:.98rem;letter-spacing:.02em;
  cursor:pointer;border:1px solid transparent;
  transition:transform .25s,box-shadow .25s,background .25s,color .25s;
}
.btn--gold{background:linear-gradient(135deg,var(--gold),var(--gold-soft));color:#2a2008;
  box-shadow:0 12px 30px -12px rgba(201,162,75,.7)}
.btn--gold:hover{transform:translateY(-3px);box-shadow:0 18px 36px -12px rgba(201,162,75,.85)}
.btn--ghost{border-color:rgba(255,255,255,.4);color:#fff}
.btn--ghost:hover{background:rgba(255,255,255,.1);transform:translateY(-3px)}
.btn--block{width:100%}

/* ---------- Навигация ---------- */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;
  padding:.7rem 0;transition:background .35s,box-shadow .35s,padding .35s}
.nav.scrolled{background:rgba(14,23,38,.92);backdrop-filter:blur(14px);
  box-shadow:0 8px 30px -16px rgba(0,0,0,.6)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.brand{display:flex;align-items:center;gap:.6rem;color:#fff}
.brand__mark{font-size:1.5rem;color:var(--gold)}
.brand__text{font-family:var(--serif);font-weight:700;font-size:1.35rem;line-height:1;display:flex;flex-direction:column}
.brand__text small{font-family:var(--sans);font-weight:400;font-size:.62rem;letter-spacing:.14em;
  text-transform:uppercase;color:rgba(255,255,255,.6);margin-top:.25rem}
.nav__links{display:flex;align-items:center;gap:1.6rem}
.nav__links a{color:rgba(255,255,255,.82);font-size:.94rem;font-weight:500;
  position:relative;transition:color .2s}
.nav__links a:not(.nav__cta):after{content:"";position:absolute;left:0;bottom:-6px;height:2px;width:0;
  background:var(--gold);transition:width .25s}
.nav__links a:not(.nav__cta):hover{color:#fff}
.nav__links a:not(.nav__cta):hover:after{width:100%}
.nav__cta{padding:.5em 1.2em;border-radius:999px;background:var(--gold);color:#2a2008 !important;font-weight:600}
.nav__cta:hover{background:var(--gold-soft);transform:translateY(-2px)}
.nav__burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.nav__burger span{width:26px;height:2px;background:#fff;transition:.3s}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;
  color:#fff;overflow:hidden;padding:7rem 0 4rem}
.hero__bg{position:absolute;inset:0;z-index:-2;
  background:radial-gradient(120% 120% at 80% 0%,#23365c 0%,var(--ink-2) 45%,var(--ink) 100%)}
.hero__bg:before{content:"";position:absolute;inset:0;
  background:
    radial-gradient(40rem 40rem at 85% 15%,rgba(201,162,75,.18),transparent 60%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40'%3E%3Cpath d='M0 39h40M39 0v40' stroke='%23ffffff10' stroke-width='1'/%3E%3C/svg%3E");
  opacity:.9}
.hero__inner{display:grid;grid-template-columns:1.1fr .9fr;gap:2rem;align-items:center;width:min(1180px,92%);margin-inline:auto}
.hero__eyebrow{text-transform:uppercase;letter-spacing:.28em;font-size:.78rem;
  color:var(--gold-soft);margin-bottom:1.2rem}
.hero__title{font-family:var(--serif);font-weight:700;line-height:1.04;
  font-size:clamp(2.6rem,6vw,4.6rem);margin-bottom:1.4rem}
.hero__lead{font-size:1.18rem;color:rgba(255,255,255,.82);max-width:34ch;margin-bottom:2.2rem}
.hero__actions{display:flex;gap:1rem;flex-wrap:wrap}
.hero__sign{display:flex;justify-content:center}
.signature{width:100%;max-width:480px}
.signature__path{stroke:var(--gold-soft);stroke-width:3;stroke-linecap:round;
  filter:drop-shadow(0 4px 18px rgba(201,162,75,.5));
  stroke-dasharray:2600;stroke-dashoffset:2600;animation:draw 3.6s ease forwards .4s}
@keyframes draw{to{stroke-dashoffset:0}}
.hero__scroll{position:absolute;left:50%;bottom:1.8rem;transform:translateX(-50%);
  width:26px;height:42px;border:2px solid rgba(255,255,255,.5);border-radius:14px}
.hero__scroll span{position:absolute;left:50%;top:8px;width:4px;height:8px;border-radius:2px;
  background:#fff;transform:translateX(-50%);animation:scrollDot 1.6s infinite}
@keyframes scrollDot{0%{opacity:0;top:8px}40%{opacity:1}80%{opacity:0;top:22px}100%{opacity:0}}

/* ---------- Секции ---------- */
.section{padding:6rem 0;position:relative}
.section--org{background:var(--paper-2)}
.section--activity{background:
  linear-gradient(180deg,var(--paper) 0%,var(--paper-2) 100%)}
.section--info{background:var(--paper-2)}
.section--join{background:linear-gradient(180deg,var(--ink-2),var(--ink));color:#fff}
.eyebrow{text-transform:uppercase;letter-spacing:.22em;font-size:.76rem;font-weight:600;
  color:var(--gold);margin-bottom:.9rem}
.h2{font-family:var(--serif);font-size:clamp(2rem,4vw,3rem);font-weight:700;line-height:1.1;margin-bottom:1.2rem}
.h3{font-family:var(--serif);font-size:1.7rem;font-weight:600;margin-bottom:.8rem}
.lead{font-size:1.1rem;color:var(--muted)}
.section--join .lead{color:rgba(255,255,255,.78)}
.lead--center{max-width:56ch;margin:0 auto}
.section__head{text-align:center;margin-bottom:3.2rem}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}

/* ---------- Статистика ---------- */
.stats{display:grid;gap:1rem}
.stat{display:flex;align-items:baseline;gap:1rem;padding:1.4rem 1.6rem;border-radius:14px;
  background:#fff;box-shadow:0 16px 40px -28px rgba(14,23,38,.4);border:1px solid #ece4d3}
.stat__num{font-family:var(--serif);font-size:2.6rem;font-weight:700;color:var(--ink);min-width:3.5ch}
.stat__cap{color:var(--muted);font-size:.98rem}

/* ---------- Карточки деятельности ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.4rem}
.card{position:relative;background:#fff;border:1px solid #ece4d3;border-radius:var(--radius);
  padding:2rem 1.7rem;overflow:hidden;transition:transform .3s,box-shadow .3s,border-color .3s;
  transition-delay:var(--d,0ms)}
.card:before{content:"";position:absolute;inset:0 0 auto 0;height:3px;
  background:linear-gradient(90deg,var(--gold),transparent);transform:scaleX(0);transform-origin:left;transition:transform .4s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--gold-soft)}
.card:hover:before{transform:scaleX(1)}
.card__icon{display:inline-grid;place-items:center;width:52px;height:52px;border-radius:14px;
  background:linear-gradient(135deg,#f3ead2,#fff);color:var(--gold);font-size:1.5rem;
  border:1px solid #ecdfbf;margin-bottom:1.1rem}
.card__title{font-family:var(--serif);font-size:1.4rem;font-weight:600;margin-bottom:.5rem;line-height:1.2}
.card__text{color:var(--muted);font-size:.98rem}
.card__num{position:absolute;right:1rem;bottom:.4rem;font-family:var(--serif);font-size:3.6rem;
  font-weight:700;color:#f0e7d3;z-index:0;line-height:1}

/* ---------- Документы ---------- */
.docs{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem;margin-bottom:3.5rem}
.doc{display:flex;align-items:center;gap:1.1rem;padding:1.5rem 1.6rem;background:#fff;
  border:1px solid #ece4d3;border-radius:var(--radius);transition:transform .25s,box-shadow .25s}
.doc:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.doc__ic{font-size:1.8rem}
.doc__body{display:flex;flex-direction:column}
.doc__title{font-weight:600;font-size:1.05rem;color:var(--ink)}
.doc__sub{color:var(--muted);font-size:.88rem}
.doc__arrow{margin-left:auto;color:var(--gold);font-size:1.4rem;transition:transform .25s}
.doc:hover .doc__arrow{transform:translateX(5px)}

/* ---------- Экспертиза ---------- */
.expert{background:#fff;border:1px solid #ece4d3;border-radius:20px;padding:2.6rem;box-shadow:0 24px 60px -40px rgba(14,23,38,.5)}
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;margin:1.6rem 0}
.tier{border:1px solid #ece4d3;border-radius:14px;padding:1.5rem;background:var(--paper-2);transition:transform .25s,border-color .25s}
.tier--mid{border-color:var(--gold);background:linear-gradient(180deg,#fff,#fbf4e4);transform:scale(1.03)}
.tier:hover{transform:translateY(-4px)}
.tier--mid:hover{transform:translateY(-4px) scale(1.03)}
.tier__price{display:block;font-family:var(--serif);font-size:1.8rem;font-weight:700;color:var(--ink)}
.tier__name{display:block;font-weight:600;color:var(--gold);margin:.2rem 0 .6rem;text-transform:uppercase;letter-spacing:.08em;font-size:.82rem}
.tier p{color:var(--muted);font-size:.92rem}
.note{font-size:.86rem;color:var(--muted);border-left:3px solid var(--gold-soft);padding-left:1rem;margin-top:.6rem}
.note a{color:var(--ink);font-weight:600;border-bottom:1px solid var(--gold)}
.note a:hover{color:var(--gold)}

/* ---------- Вступление / форма ---------- */
.grid-2--join{align-items:start}
.checklist{list-style:none;margin:1.4rem 0;display:grid;gap:.7rem}
.checklist li{position:relative;padding-left:2rem;color:rgba(255,255,255,.85)}
.checklist li:before{content:"✓";position:absolute;left:0;top:0;width:1.4rem;height:1.4rem;
  background:var(--gold);color:#2a2008;border-radius:50%;display:grid;place-items:center;font-size:.8rem;font-weight:700}
.contacts{margin-top:1.6rem;color:rgba(255,255,255,.7)}
.contacts a{color:var(--gold-soft);font-weight:600}
.contacts a:hover{text-decoration:underline}

.form{background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:20px;
  padding:2.2rem;backdrop-filter:blur(6px)}
.form__title{font-family:var(--serif);font-size:1.6rem;margin-bottom:1.4rem}
.field{display:block;margin-bottom:1.1rem}
.field>span{display:block;font-size:.85rem;color:rgba(255,255,255,.7);margin-bottom:.4rem}
.field i{color:var(--gold);font-style:normal}
.field input,.field textarea{width:100%;padding:.85em 1em;border-radius:12px;
  background:rgba(255,255,255,.06);border:1px solid var(--line);color:#fff;
  font-family:inherit;font-size:1rem;transition:border-color .2s,background .2s}
.field input::placeholder,.field textarea::placeholder{color:rgba(255,255,255,.4)}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--gold);background:rgba(255,255,255,.1)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.consent{display:flex;gap:.7rem;align-items:flex-start;font-size:.88rem;color:rgba(255,255,255,.75);margin:.4rem 0 1.4rem}
.consent input{margin-top:.25rem;accent-color:var(--gold);width:18px;height:18px;flex:none}
.form__msg{margin-top:1rem;font-size:.92rem;min-height:1.2em}
.form__msg.ok{color:#7fe6a4}
.form__msg.err{color:#ff9b9b}
.is-loading{opacity:.7;pointer-events:none}

/* ---------- Подвал ---------- */
.footer{background:var(--ink);color:rgba(255,255,255,.75);padding:4rem 0 2rem}
.footer__inner{display:grid;grid-template-columns:2fr 1fr 1fr;gap:2.5rem;padding-bottom:2.5rem;
  border-bottom:1px solid rgba(255,255,255,.1)}
.footer__brand{display:flex;gap:1rem}
.footer__brand strong{color:#fff;font-family:var(--serif);font-size:1.2rem}
.footer__brand p{font-size:.92rem;margin-top:.3rem;max-width:34ch}
.footer__col h4{color:#fff;font-size:.82rem;text-transform:uppercase;letter-spacing:.14em;margin-bottom:1rem}
.footer__col a{display:block;padding:.25rem 0;transition:color .2s}
.footer__col a:hover{color:var(--gold-soft)}
.footer__bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:.6rem;
  padding-top:1.6rem;font-size:.84rem;color:rgba(255,255,255,.5)}
.footer__bottom a{color:var(--gold-soft)}

/* ---------- Reveal-анимации ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- Адаптив ---------- */
@media(max-width:900px){
  .hero__inner,.grid-2{grid-template-columns:1fr}
  .hero__sign{display:none}
  .docs,.tiers,.footer__inner{grid-template-columns:1fr}
  .nav__links{position:fixed;inset:0 0 auto 0;top:0;flex-direction:column;gap:1.4rem;
    background:rgba(14,23,38,.98);padding:6rem 2rem 2.5rem;transform:translateY(-110%);
    transition:transform .4s;backdrop-filter:blur(14px)}
  .nav__links.open{transform:none}
  .nav__burger{display:flex;z-index:60}
  .burger-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .burger-open span:nth-child(2){opacity:0}
  .burger-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
}
@media(max-width:560px){
  .field-row{grid-template-columns:1fr}
  .section{padding:4rem 0}
  .expert{padding:1.6rem}
  .tier--mid{transform:none}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none !important;scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}