/* ===========================================================================
   EVERMIRA — платформа цифровой памяти
   Дизайн-система: тёмный графит + тёплый свечной акцент, антиква в заголовках.
   =========================================================================== */

:root {
  /* Палитра */
  --ink:        #0c0e13;
  --ink-2:      #11141c;
  --panel:      #161a24;
  --panel-2:    #1c212d;
  --line:       rgba(233, 226, 214, 0.10);
  --line-soft:  rgba(233, 226, 214, 0.06);

  --text:       #ece8e1;
  --muted:      #a39e95;
  --faint:      #6f6b64;

  --gold:       #e0b173;   /* свеча / тепло */
  --gold-soft:  #c79a5c;
  --azure:      #8fb0d4;   /* холодный второй акцент */
  --rose:       #e6a9a0;   /* тёплый «милый» акцент */

  --glow-gold:  rgba(224, 177, 115, 0.45);
  --glow-azure: rgba(143, 176, 212, 0.30);

  /* Типографика */
  --serif: "Cormorant Garamond", "Georgia", "Times New Roman", serif;
  --sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Геометрия */
  --sidebar-w: 264px;
  --radius:   18px;
  --radius-sm: 12px;
  --maxw:     1180px;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--sans);
  background: var(--ink);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul { list-style: none; }
::selection { background: var(--glow-gold); color: #1a1308; }

/* фоновое сияние всей страницы */
body::before {
  content: "";
  position: fixed; inset: 0; z-index: -2;
  background:
    radial-gradient(1100px 700px at 78% -8%, rgba(224,177,115,0.10), transparent 60%),
    radial-gradient(900px 600px at -5% 110%, rgba(143,176,212,0.08), transparent 60%),
    var(--ink);
}

/* ===========================================================================
   ЛЕЙАУТ: левый сайдбар (как в современных приложениях)
   =========================================================================== */
.layout { display: flex; min-height: 100vh; }

.sidebar {
  position: fixed; top: 0; left: 0;
  width: var(--sidebar-w); height: 100vh;
  display: flex; flex-direction: column;
  padding: 26px 18px;
  background: linear-gradient(180deg, rgba(20,23,32,0.95), rgba(12,14,19,0.95));
  border-right: 1px solid var(--line);
  backdrop-filter: blur(14px);
  z-index: 80;
  transition: transform .42s var(--ease);
}

.brand { display: flex; align-items: center; gap: 12px; padding: 6px 10px 22px; }
.brand__mark {
  width: 38px; height: 38px; flex: none;
  display: grid; place-items: center;
  border-radius: 11px;
  background: radial-gradient(circle at 50% 30%, rgba(224,177,115,0.35), rgba(224,177,115,0.05));
  border: 1px solid rgba(224,177,115,0.35);
}
.brand__mark svg { width: 20px; height: 20px; }
.brand__name {
  font-family: var(--serif);
  font-size: 25px; font-weight: 600;
  letter-spacing: 4px; line-height: 1;
}
.brand__sub { display: block; font-size: 9.5px; letter-spacing: 3.4px; color: var(--faint); text-transform: uppercase; margin-top: 4px; }

.nav { display: flex; flex-direction: column; gap: 3px; margin-top: 4px; }
.nav__label {
  font-size: 10px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--faint); padding: 16px 12px 8px;
}
.nav__item {
  display: flex; align-items: center; gap: 13px;
  padding: 11px 12px; border-radius: 11px;
  color: var(--muted); font-size: 14.5px; font-weight: 500;
  position: relative;
  transition: background .25s var(--ease), color .25s var(--ease);
}
.nav__item svg { width: 18px; height: 18px; flex: none; opacity: .85; transition: opacity .25s; }
.nav__item:hover { background: var(--panel); color: var(--text); }
.nav__item:hover svg { opacity: 1; }
.nav__item.is-active { color: var(--text); background: linear-gradient(90deg, rgba(224,177,115,0.16), rgba(224,177,115,0.02)); }
.nav__item.is-active::before {
  content: ""; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
  width: 3px; height: 20px; border-radius: 3px;
  background: var(--gold); box-shadow: 0 0 12px var(--glow-gold);
}
.nav__item.is-active svg { opacity: 1; color: var(--gold); }

.sidebar__foot { margin-top: auto; padding-top: 18px; }
.lang { display: flex; gap: 4px; background: var(--ink-2); border: 1px solid var(--line); border-radius: 10px; padding: 4px; margin-bottom: 14px; }
.lang button { flex: 1; padding: 7px 0; border-radius: 7px; font-size: 12px; font-weight: 600; letter-spacing: 1px; color: var(--muted); transition: .2s; }
.lang button.is-active { background: var(--panel-2); color: var(--text); }
.btn-side {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  width: 100%; padding: 12px; border-radius: 11px;
  background: linear-gradient(180deg, var(--gold), var(--gold-soft));
  color: #1a1308; font-weight: 700; font-size: 13.5px; letter-spacing: .3px;
  box-shadow: 0 8px 24px rgba(224,177,115,0.22);
  transition: transform .2s var(--ease), box-shadow .25s;
}
.btn-side:hover { transform: translateY(-2px); box-shadow: 0 14px 32px rgba(224,177,115,0.32); }

/* бургер (mobile) */
.topbar { display: none; }
.scrim { display: none; }

/* основной столбец */
.main { flex: 1; margin-left: var(--sidebar-w); min-width: 0; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 32px; }

/* ===========================================================================
   ТИПОГРАФИКА / СЕКЦИИ
   =========================================================================== */
section { padding: 104px 0; position: relative; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 11px; letter-spacing: 3px; text-transform: uppercase;
  color: var(--gold); margin-bottom: 20px;
}
.eyebrow::before { content: ""; width: 26px; height: 1px; background: linear-gradient(90deg, var(--gold), transparent); }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.08; letter-spacing: .2px; }
h2.title { font-size: clamp(30px, 4vw, 46px); margin-bottom: 18px; }
.section-lead { color: var(--muted); font-size: 17px; max-width: 600px; margin-bottom: 52px; }

/* ===========================================================================
   HERO
   =========================================================================== */
.hero { padding: 132px 0 96px; min-height: 92vh; display: flex; align-items: center; }
.hero__canvas { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.hero .wrap { position: relative; z-index: 2; }
.hero__inner { max-width: 760px; }
.hero h1 { font-size: clamp(44px, 7vw, 86px); letter-spacing: 1px; }
.hero h1 em { font-style: italic; color: var(--gold); }
.hero__lead { font-size: clamp(17px, 2vw, 21px); color: var(--muted); margin: 26px 0 38px; max-width: 560px; }
.hero__cta { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 15px 28px; border-radius: 13px; font-weight: 600; font-size: 15px;
  transition: transform .2s var(--ease), box-shadow .25s, background .25s, border-color .25s;
}
.btn--primary { background: linear-gradient(180deg, var(--gold), var(--gold-soft)); color: #1a1308; box-shadow: 0 12px 34px rgba(224,177,115,0.26); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 18px 44px rgba(224,177,115,0.38); }
.btn--ghost { border: 1px solid var(--line); color: var(--text); }
.btn--ghost:hover { border-color: var(--gold); background: rgba(224,177,115,0.06); transform: translateY(-2px); }
.btn svg { width: 18px; height: 18px; }

.hero__meta { display: flex; gap: 34px; margin-top: 58px; flex-wrap: wrap; }
.hero__meta div { display: flex; flex-direction: column; }
.hero__meta b { font-family: var(--serif); font-size: 30px; color: var(--text); font-weight: 600; }
.hero__meta span { font-size: 12.5px; color: var(--faint); letter-spacing: .5px; }

/* парящие искорки в hero (вместо свечи) — живо и мило */
.hero-sparks { position: absolute; right: 6%; top: 0; bottom: 0; width: 38%; z-index: 1; pointer-events: none; }
.hero-sparks .spk { position: absolute; filter: drop-shadow(0 0 14px var(--glow-gold)); will-change: transform; }
.hero-sparks .spk1 { width: 132px; right: 14%; top: 30%; animation: floaty 7s ease-in-out infinite, twinkle 3.2s ease-in-out infinite; }
.hero-sparks .spk2 { width: 58px; right: 48%; top: 18%; animation: floaty 5.5s ease-in-out infinite reverse, twinkle 2.4s ease-in-out infinite .4s; }
.hero-sparks .spk3 { width: 40px; right: 8%; top: 62%; animation: floaty 6.5s ease-in-out infinite .6s, twinkle 2.8s ease-in-out infinite .2s; }
@keyframes floaty { 0%,100% { transform: translateY(0) rotate(-4deg); } 50% { transform: translateY(-22px) rotate(6deg); } }
@keyframes twinkle { 0%,100% { opacity: .9; transform: scale(1); } 50% { opacity: .55; transform: scale(.88); } }

/* ===========================================================================
   КАК ЭТО РАБОТАЕТ — два этапа
   =========================================================================== */
.stages { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.stage {
  position: relative; padding: 38px 34px; border-radius: var(--radius);
  background: linear-gradient(165deg, var(--panel), var(--ink-2));
  border: 1px solid var(--line); overflow: hidden;
  transition: transform .4s var(--ease), border-color .4s;
}
.stage:hover { transform: translateY(-6px); border-color: rgba(224,177,115,0.3); }
.stage__num { font-family: var(--serif); font-size: 15px; letter-spacing: 4px; color: var(--gold); text-transform: uppercase; }
.stage h3 { font-size: 28px; margin: 14px 0 12px; }
.stage p { color: var(--muted); font-size: 15px; }
.stage__list { margin-top: 22px; display: flex; flex-direction: column; gap: 12px; }
.stage__list li { display: flex; gap: 11px; align-items: flex-start; font-size: 14.5px; color: var(--text); }
.stage__list svg { width: 17px; height: 17px; flex: none; margin-top: 3px; color: var(--gold); }
.stage--opt { background: linear-gradient(165deg, rgba(143,176,212,0.07), var(--ink-2)); }
.stage--opt .stage__num, .stage--opt .stage__list svg { color: var(--azure); }
.stage__tag {
  position: absolute; top: 22px; right: 22px;
  font-size: 10px; letter-spacing: 1.5px; text-transform: uppercase;
  padding: 5px 11px; border-radius: 20px; border: 1px solid var(--line); color: var(--muted);
}
.stage__bridge {
  grid-column: 1 / -1; text-align: center; color: var(--faint);
  font-family: var(--serif); font-style: italic; font-size: 18px; padding: 8px;
}

/* ===========================================================================
   ВОЗМОЖНОСТИ — сетка карточек
   =========================================================================== */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature {
  padding: 30px 26px; border-radius: var(--radius);
  background: var(--panel); border: 1px solid var(--line-soft);
  transition: transform .35s var(--ease), background .35s, border-color .35s;
}
.feature:hover { transform: translateY(-5px); background: var(--panel-2); border-color: var(--line); }
.feature__ic {
  width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center;
  background: radial-gradient(circle at 50% 30%, rgba(224,177,115,0.22), rgba(224,177,115,0.04));
  border: 1px solid rgba(224,177,115,0.22); margin-bottom: 18px;
}
.feature__ic svg { width: 22px; height: 22px; color: var(--gold); }
.feature h3 { font-size: 21px; margin-bottom: 9px; }
.feature p { color: var(--muted); font-size: 14.5px; }

/* ===========================================================================
   ЭТИКА — стержень
   =========================================================================== */
.ethics { background: linear-gradient(180deg, transparent, rgba(143,176,212,0.04), transparent); }
.ethics-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: 8px; }
.ethic {
  display: flex; gap: 16px; padding: 24px;
  border-radius: var(--radius-sm); border: 1px solid var(--line-soft); background: rgba(22,26,36,0.5);
}
.ethic__ic { width: 40px; height: 40px; flex: none; border-radius: 11px; display: grid; place-items: center; background: var(--ink-2); border: 1px solid var(--line); }
.ethic__ic svg { width: 20px; height: 20px; color: var(--azure); }
.ethic h4 { font-family: var(--sans); font-size: 16px; font-weight: 650; margin-bottom: 5px; }
.ethic p { font-size: 13.8px; color: var(--muted); }

/* ===========================================================================
   ТАРИФЫ
   =========================================================================== */
.plans { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.plan {
  display: flex; flex-direction: column; padding: 30px 24px; border-radius: var(--radius);
  background: var(--panel); border: 1px solid var(--line-soft);
  transition: transform .35s var(--ease), border-color .35s;
}
.plan:hover { transform: translateY(-6px); border-color: var(--line); }
.plan--feature { background: linear-gradient(170deg, rgba(224,177,115,0.12), var(--panel)); border-color: rgba(224,177,115,0.35); }
.plan__name { font-size: 13px; letter-spacing: 2px; text-transform: uppercase; color: var(--gold); }
.plan__price { font-family: var(--serif); font-size: 38px; margin: 14px 0 4px; }
.plan__price small { font-size: 14px; color: var(--faint); font-family: var(--sans); }
.plan__desc { font-size: 13.5px; color: var(--muted); margin-bottom: 20px; min-height: 40px; }
.plan ul { display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; }
.plan li { font-size: 13.5px; color: var(--text); display: flex; gap: 9px; }
.plan li svg { width: 15px; height: 15px; color: var(--gold); flex: none; margin-top: 3px; }
.plan .btn { margin-top: auto; justify-content: center; width: 100%; padding: 12px; font-size: 14px; }
.plan--feature .btn { background: linear-gradient(180deg, var(--gold), var(--gold-soft)); color: #1a1308; }
.plan__badge { font-size: 10px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--azure); margin-bottom: 6px; }
.trust-note { margin-top: 28px; font-size: 13.5px; color: var(--faint); text-align: center; }
.trust-note b { color: var(--muted); font-weight: 600; }

/* ===========================================================================
   CTA финальный
   =========================================================================== */
.cta-band {
  text-align: center; padding: 72px 40px; border-radius: 26px;
  background: linear-gradient(160deg, var(--panel), var(--ink-2));
  border: 1px solid var(--line); position: relative; overflow: hidden;
}
.cta-band::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(500px 240px at 50% 0%, rgba(224,177,115,0.16), transparent 70%);
  pointer-events: none;
}
.cta-band h2 { font-size: clamp(30px, 4.5vw, 50px); position: relative; }
.cta-band p { color: var(--muted); max-width: 480px; margin: 16px auto 30px; position: relative; }

/* ===========================================================================
   FOOTER
   =========================================================================== */
footer { border-top: 1px solid var(--line); padding: 52px 0 64px; }
.foot-grid { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.foot__brand { max-width: 280px; }
.foot__brand p { color: var(--faint); font-size: 13.5px; margin-top: 14px; }
.foot-col h5 { font-size: 12px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--faint); margin-bottom: 14px; }
.foot-col a { display: block; color: var(--muted); font-size: 14px; padding: 5px 0; transition: color .2s; }
.foot-col a:hover { color: var(--gold); }
.foot-bottom { margin-top: 44px; padding-top: 24px; border-top: 1px solid var(--line-soft); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: var(--faint); font-size: 12.5px; }

/* ===========================================================================
   REVEAL анимации
   =========================================================================== */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal[data-d="1"] { transition-delay: .08s; }
.reveal[data-d="2"] { transition-delay: .16s; }
.reveal[data-d="3"] { transition-delay: .24s; }

/* ===========================================================================
   АДАПТИВ
   =========================================================================== */
@media (max-width: 1024px) {
  .features, .plans { grid-template-columns: repeat(2, 1fr); }
  .hero-sparks { opacity: .35; }
}
@media (max-width: 860px) {
  :root { --sidebar-w: 0px; }
  .sidebar { transform: translateX(-100%); width: 280px; }
  body.nav-open .sidebar { transform: none; }
  body.nav-open .scrim { display: block; position: fixed; inset: 0; background: rgba(6,7,10,0.6); backdrop-filter: blur(3px); z-index: 70; }
  .main { margin-left: 0; }
  .topbar {
    display: flex; align-items: center; justify-content: space-between;
    position: sticky; top: 0; z-index: 60; padding: 14px 18px;
    background: rgba(12,14,19,0.9); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line);
  }
  .topbar .brand { padding: 0; }
  .topbar .brand__name { font-size: 21px; }
  .burger { width: 42px; height: 42px; border-radius: 11px; border: 1px solid var(--line); display: grid; place-items: center; }
  .burger svg { width: 20px; height: 20px; }
  .wrap { padding: 0 20px; }
  .stages, .ethics-grid { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding: 70px 0; }
}
@media (max-width: 560px) {
  .features, .plans { grid-template-columns: 1fr; }
  section { padding: 72px 0; }
  .hero__meta { gap: 24px; }
}

/* ===========================================================================
   UI: тосты и диалоги (глобально, EVERMIRA.ui)
   =========================================================================== */
.toast-wrap { position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%); z-index: 400; display: flex; flex-direction: column; gap: 10px; align-items: center; pointer-events: none; }
.toast {
  display: flex; align-items: center; gap: 10px; padding: 13px 20px; border-radius: 13px;
  background: rgba(28,33,45,0.96); border: 1px solid var(--line); color: var(--text); font-size: 14px;
  box-shadow: 0 16px 40px rgba(0,0,0,0.5); backdrop-filter: blur(10px);
  animation: toastIn .35s var(--ease); max-width: 90vw;
}
.toast svg { width: 17px; height: 17px; flex: none; }
.toast.ok svg { color: var(--gold); }
.toast.err svg { color: #f0a0a0; }
@keyframes toastIn { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

.ui-modal { position: fixed; inset: 0; z-index: 380; display: grid; place-items: center; padding: 20px; background: rgba(6,7,10,0.72); backdrop-filter: blur(7px); animation: toastIn .25s var(--ease); }
.ui-modal__card { width: 100%; max-width: 440px; background: var(--panel); border: 1px solid var(--line); border-radius: 20px; padding: 30px; position: relative; }
.ui-modal__card h3 { font-size: 23px; margin-bottom: 8px; }
.ui-modal__card > p { color: var(--muted); font-size: 14.5px; margin-bottom: 20px; }
.ui-modal__x { position: absolute; top: 16px; right: 16px; color: var(--faint); }
.ui-modal__x:hover { color: var(--text); }
.ui-modal label { display: block; font-size: 12.5px; color: var(--muted); margin-bottom: 7px; }
.ui-modal input {
  width: 100%; padding: 12px 14px; border-radius: 10px; font-family: inherit; font-size: 15px;
  background: var(--ink-2); border: 1px solid var(--line); color: var(--text); margin-bottom: 6px;
}
.ui-modal input:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(224,177,115,0.12); }
.ui-row { display: flex; gap: 10px; justify-content: flex-end; margin-top: 22px; }
.ui-copy { display: flex; gap: 8px; }
.ui-copy input { font-size: 13px; color: var(--muted); }
.btn--danger { background: linear-gradient(180deg, #c8584f, #a8433b); color: #fff; }
.btn--danger:hover { box-shadow: 0 12px 30px rgba(200,88,79,0.3); transform: translateY(-2px); }

/* годовые тарифы: 3 колонки + лимит плана */
.plans--3 { grid-template-columns: repeat(3, 1fr); max-width: 980px; margin-left: auto; margin-right: auto; }
@media (max-width: 860px) { .plans--3 { grid-template-columns: 1fr; max-width: 420px; } }
.plan__limit { font-size: 12.5px; color: var(--faint); margin: 2px 0 14px; }

/* ===== милые и живые штрихи ===== */
/* лого тихо мерцает */
.brand__mark svg { animation: twinkle 3.4s ease-in-out infinite; transform-origin: center; }
.brand:hover .brand__mark { transform: rotate(8deg) scale(1.08); transition: transform .35s cubic-bezier(.34,1.56,.64,1); }

/* тёплый «милый» градиент в акценте заголовка */
.hero h1 em, .hero__title em { font-style: normal; background: linear-gradient(100deg, var(--gold), var(--rose)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }

/* игривые иконки фич — лёгкий «подскок» и поворот на ховер */
.feature, .step, .stage, .price-card { transition: transform .3s cubic-bezier(.34,1.56,.64,1), box-shadow .3s, border-color .3s; }
.feature:hover .feature__ic, .step:hover .step__ic { transform: translateY(-3px) rotate(-6deg) scale(1.06); }
.feature__ic, .step__ic { transition: transform .35s cubic-bezier(.34,1.56,.64,1); }

/* мягкое тёплое свечение у главной кнопки */
.btn--primary:hover { box-shadow: 0 14px 34px rgba(224,177,115,0.34), 0 0 0 4px rgba(230,169,160,0.12); }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
  .brand:hover .brand__mark, .feature:hover .feature__ic, .step:hover .step__ic { transform: none; }
}