/* =========================================================
   BlinkyWave · Компоненты (glass-направление)
   ========================================================= */

/* ============ КНОПКИ ============ */
.btn {
  --h: 48px;
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  height: var(--h); padding: 0 22px;
  border-radius: var(--r-2);
  font-weight: 600; font-size: .96rem; letter-spacing: -.01em;
  white-space: nowrap;
  transition: transform var(--t-1) var(--e-out), box-shadow var(--t-2), background var(--t-1), color var(--t-1), border-color var(--t-1);
}
.btn:active { transform: translateY(1px); }
.btn svg { width: 17px; height: 17px; transition: transform var(--t-2) var(--e-out); }
.btn--lg { --h: 56px; padding: 0 28px; font-size: 1.02rem; }
.btn--sm { --h: 40px; padding: 0 16px; font-size: .9rem; }
.btn--block { width: 100%; }

.btn--primary { background: linear-gradient(135deg, var(--azure), var(--cobalt)); color: #fff; box-shadow: var(--sh-cobalt); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 20px 44px rgba(36,56,224,.45); }
.btn--primary:hover svg { transform: translateX(4px); }

.btn--dark { background: var(--ink); color: #fff; }
.btn--dark:hover { background: var(--ink-2); transform: translateY(-2px); box-shadow: var(--sh-2); }

.btn--ghost { background: rgba(255,255,255,.5); color: var(--ink); border: 1.5px solid var(--glass-brd); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); }
.btn--ghost:hover { border-color: var(--cobalt); color: var(--cobalt); }

.btn--line { background: rgba(255,255,255,.6); color: var(--cobalt); border: 1.5px solid var(--sky-soft); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.btn--line:hover { border-color: var(--cobalt); transform: translateY(-2px); box-shadow: var(--sh-1); }

/* стеклянная кнопка на тёмной панели */
.btn--glass { background: rgba(255,255,255,.12); color: #fff; border: 1.5px solid rgba(255,255,255,.28); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); }
.btn--glass:hover { background: rgba(255,255,255,.2); border-color: rgba(255,255,255,.5); transform: translateY(-2px); }

/* ============ ТЕГИ / БЕЙДЖИ ============ */
.tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--f-mono); font-size: .74rem; font-weight: 600;
  letter-spacing: .04em; text-transform: uppercase;
  padding: 6px 12px; border-radius: 999px;
  background: rgba(36,56,224,.09); color: var(--cobalt);
}
.tag--signal { background: rgba(18,214,194,.14); color: var(--signal-d); }
.tag--signal .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--signal); animation: pulseDot 2s var(--e-out) infinite; }
.tag--live { background: rgba(22,199,132,.13); color: var(--ok); }
.tag--live .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 3px rgba(22,199,132,.2); animation: pulseDot 1.8s var(--e-out) infinite; }

/* ============ HERO · ЯДРО СЕТИ (стекло) ============ */
.hero__visual { position: relative; }
.core {
  position: relative;
  border-radius: var(--r-4);
  padding: 22px 22px 24px;
  overflow: hidden;
  z-index: 1;
}
.core__top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.core__id { display: inline-flex; align-items: center; gap: 9px; font-size: .8rem; color: var(--ink-soft); }
.core__live { width: 8px; height: 8px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 0 0 rgba(18,214,194,.5); animation: pulseDot 1.6s var(--e-out) infinite; }

.core__pulse { position: relative; height: 168px; display: grid; place-items: center; margin: 6px 0 4px; }
.core__ring {
  position: absolute; left: 50%; top: 50%;
  width: 168px; height: 168px; border-radius: 50%;
  border: 1.5px solid rgba(18,214,194,.55);
  transform: translate(-50%, -50%) scale(.35);
  animation: ringPulse 3.4s var(--e-out) infinite;
}
.core__ring:nth-child(2) { animation-delay: 1.13s; border-color: rgba(59,108,255,.5); }
.core__ring:nth-child(3) { animation-delay: 2.26s; }
.core__orb {
  position: relative; z-index: 1;
  width: 84px; height: 84px; border-radius: 26px;
  display: grid; place-items: center;
  background: linear-gradient(150deg, #131e4e, #0a1136);
  animation: orbGlow 3.6s var(--e-out) infinite;
}
.core__orb .brand__mark { width: 46px; height: 46px; }

.core__eq { display: flex; align-items: flex-end; justify-content: center; gap: 4px; height: 40px; margin: 4px 0 18px; opacity: .9; }
.core__eq span {
  width: 4px; height: 100%; border-radius: 3px;
  background: linear-gradient(180deg, var(--signal), var(--azure));
  transform-origin: bottom; transform: scaleY(.3);
  animation: eq 1.3s ease-in-out infinite;
  animation-delay: calc(var(--i) * -90ms);
}

.core__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.core__stat { text-align: center; padding: 12px 6px; border-radius: var(--r-2); background: rgba(255,255,255,.45); border: 1px solid rgba(255,255,255,.6); }
.core__stat b { display: block; font-size: 1.32rem; color: var(--ink); letter-spacing: -.03em; line-height: 1; }
.core__stat b span { color: var(--cobalt); font-size: .9rem; }
.core__stat > span { display: block; margin-top: 5px; font-size: .72rem; color: var(--tx-2); }

.core__chip {
  position: absolute; z-index: 2;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 14px; border-radius: 999px;
  font-size: .82rem; font-weight: 600; color: var(--ink);
  box-shadow: var(--sh-2), var(--glass-hi);
}
.core__chip i { display: grid; place-items: center; color: var(--cobalt); }
.core__chip i svg { width: 16px; height: 16px; }
.core__chip--1 { top: 18px; left: -22px; animation: drift 7s var(--e-out) infinite alternate; }
.core__chip--2 { bottom: 26px; right: -20px; animation: drift 8s var(--e-out) infinite alternate-reverse; }

/* ============ КАРТОЧКИ УСЛУГ ============ */
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.svc {
  position: relative;
  isolation: isolate;
  border-radius: var(--r-3);
  padding: 26px 24px 22px;
  display: flex; flex-direction: column;
  overflow: hidden;
  transition: transform var(--t-2) var(--e-out), box-shadow var(--t-2), border-color var(--t-2);
}
/* неприметный декор фона: водяной знак-иконка + угловое свечение + точки */
.svc::before {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(78% 56% at 100% 0%, rgba(59,108,255,.09), transparent 60%),
    radial-gradient(rgba(36,56,224,.06) 1px, transparent 1.5px) 0 0 / 20px 20px;
  -webkit-mask-image: linear-gradient(120deg, transparent 45%, #000);
  mask-image: linear-gradient(120deg, transparent 45%, #000);
}
.svc:nth-child(3n+2)::before { background: radial-gradient(78% 56% at 100% 0%, rgba(18,214,194,.1), transparent 60%), radial-gradient(rgba(18,214,194,.06) 1px, transparent 1.5px) 0 0 / 20px 20px; -webkit-mask-image: linear-gradient(120deg, transparent 45%, #000); mask-image: linear-gradient(120deg, transparent 45%, #000); }
.svc__deco {
  position: absolute; top: -22px; right: -16px; width: 120px; height: 120px;
  z-index: 0; color: rgba(36,56,224,.06); transform: rotate(6deg);
  transition: transform var(--t-2) var(--e-out), color var(--t-2);
}
.svc__deco svg { width: 100%; height: 100%; stroke-width: 1; }
.svc:nth-child(3n+2) .svc__deco { color: rgba(18,214,194,.1); }
.svc:nth-child(3n) .svc__deco { color: rgba(59,108,255,.09); }
.svc:hover .svc__deco { transform: rotate(0deg) scale(1.06); color: rgba(36,56,224,.11); }
.svc__top, .svc__name, .svc__desc, .svc__foot { position: relative; z-index: 1; }
.svc::after { /* верхняя сигнальная грань появляется на hover */
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px; z-index: 2;
  background: linear-gradient(90deg, var(--cobalt), var(--signal));
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--t-2) var(--e-out);
}
.svc:hover { transform: translateY(-6px); box-shadow: var(--sh-3), var(--glass-hi); }
.svc:hover::after { transform: scaleX(1); }

.svc__top { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.svc__ico { width: 52px; height: 52px; border-radius: 15px; background: linear-gradient(150deg, rgba(59,108,255,.16), rgba(18,214,194,.16)); border: 1px solid rgba(255,255,255,.6); display: grid; place-items: center; color: var(--cobalt); transition: background var(--t-2), color var(--t-2), box-shadow var(--t-2); }
.svc__ico svg { width: 25px; height: 25px; }
.svc:hover .svc__ico { background: linear-gradient(150deg, var(--azure), var(--cobalt)); color: #fff; box-shadow: var(--sh-cobalt); }
.svc__count { font-family: var(--f-mono); font-size: .72rem; color: var(--tx-3); padding-top: 6px; }

.svc__name { font-family: var(--f-display); font-size: 1.14rem; font-weight: 700; color: var(--ink); letter-spacing: -.04em; }
.svc__desc { margin-top: 8px; color: var(--tx-2); font-size: .93rem; flex-grow: 1; }

.svc__foot { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; margin-top: 18px; padding-top: 16px; border-top: 1px solid rgba(36,56,224,.12); }
.svc__price-label { font-size: .72rem; color: var(--tx-3); text-transform: uppercase; letter-spacing: .08em; font-family: var(--f-mono); }
.svc__price { font-family: var(--f-mono); font-weight: 700; font-size: 1.5rem; color: var(--ink); letter-spacing: -.02em; line-height: 1.1; }
.svc__price .cur { color: var(--cobalt); font-size: .8rem; }
.svc__price .per { font-size: .8rem; color: var(--tx-3); font-weight: 500; }
.svc__price.is-loading { color: var(--tx-3); font-size: 1rem; }
.svc__go { width: 44px; height: 44px; border-radius: 13px; background: rgba(36,56,224,.08); display: grid; place-items: center; color: var(--cobalt); flex-shrink: 0; transition: background var(--t-1), color var(--t-1), transform var(--t-1); }
.svc:hover .svc__go { background: var(--cobalt); color: #fff; transform: rotate(-45deg); }
.svc__go svg { width: 18px; height: 18px; }

/* ============ ПРЕИМУЩЕСТВА (равные стеклянные карточки) ============ */
.adv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.adv {
  position: relative; overflow: hidden;
  border-radius: var(--r-3);
  padding: 26px 24px;
  display: grid; grid-template-columns: auto 1fr; gap: 16px 18px; align-items: start;
  transition: transform var(--t-2) var(--e-out), box-shadow var(--t-2);
}
.adv:hover { transform: translateY(-5px); box-shadow: var(--sh-3), var(--glass-hi); }
.adv__ico {
  width: 54px; height: 54px; border-radius: 16px; flex-shrink: 0;
  background: linear-gradient(150deg, var(--azure), var(--cobalt));
  color: #fff; display: grid; place-items: center;
  box-shadow: var(--sh-cobalt);
}
.adv__ico svg { width: 25px; height: 25px; }
.adv__body { min-width: 0; }
.adv h3 { font-size: 1.14rem; margin-bottom: 7px; letter-spacing: -.02em; }
.adv p { color: var(--tx-2); font-size: .93rem; }
.adv__n { grid-column: 1 / -1; justify-self: end; align-self: end; font-family: var(--f-mono); font-size: .76rem; color: var(--tx-3); position: absolute; top: 20px; right: 22px; }

/* ============ ПОЛОСА МЕТРИК (стеклянные плитки) ============ */
.metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.metric { position: relative; overflow: hidden; padding: 26px 24px; border-radius: var(--r-3); }
.metric__bar { position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: linear-gradient(var(--azure), var(--signal)); }
.metric__v { font-family: var(--f-mono); font-weight: 700; font-size: clamp(1.7rem, 3vw, 2.4rem); color: var(--ink); letter-spacing: -.03em; }
.metric__v .u-signal { color: var(--signal-d); }
.metric__l { color: var(--tx-2); font-size: .9rem; margin-top: 6px; }

/* ============ ТАРИФ-ЭКСПЛОРЕР ============ */
.tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.tab {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px; border-radius: var(--r-2);
  border: 1px solid var(--glass-brd); background: rgba(255,255,255,.5);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  font-weight: 600; font-size: .92rem; color: var(--tx-2);
  box-shadow: var(--sh-1);
  transition: all var(--t-1) var(--e-out);
}
.tab svg { width: 17px; height: 17px; }
.tab:hover { color: var(--ink); transform: translateY(-2px); }
.tab.is-active { background: var(--ink); border-color: var(--ink); color: #fff; box-shadow: var(--sh-2); }
.tab.is-active svg { color: var(--sky); }

.explorer__tools { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; min-height: 4px; flex-wrap: wrap; }
.search { display: flex; align-items: center; gap: 10px; flex: 1; max-width: 420px; padding: 0 16px; height: 50px; border-radius: var(--r-2); background: rgba(255,255,255,.6); border: 1px solid var(--glass-brd); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); box-shadow: var(--sh-1); transition: border-color var(--t-1), box-shadow var(--t-1); }
.search:focus-within { border-color: var(--cobalt); box-shadow: var(--sh-1), 0 0 0 3px rgba(36,56,224,.12); }
.search[hidden] { display: none !important; }
.search__ico { color: var(--cobalt); display: grid; place-items: center; }
.search__ico svg { width: 19px; height: 19px; }
.search__input { flex: 1; border: none; background: none; outline: none; font-size: 1rem; color: var(--ink); }
.search__input::placeholder { color: var(--tx-3); }
.explorer__hint { margin-left: auto; color: var(--tx-3); font-size: .82rem; white-space: nowrap; }

/* фильтры и сортировка — кастомные выпадающие списки */
.filters { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.dd { position: relative; }
.dd[hidden] { display: none !important; }
.dd__btn { display: inline-flex; align-items: center; gap: 9px; height: 50px; padding: 0 13px 0 15px; border-radius: var(--r-2); background: rgba(255,255,255,.6); border: 1px solid var(--glass-brd); box-shadow: var(--sh-1); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); cursor: pointer; transition: border-color var(--t-1), box-shadow var(--t-1); }
.dd__btn:hover, .dd.is-open .dd__btn { border-color: var(--cobalt); box-shadow: var(--sh-1), 0 0 0 3px rgba(36,56,224,.1); }
.dd__k { font-size: .66rem; letter-spacing: .1em; text-transform: uppercase; color: var(--tx-3); }
.dd__v { font-size: .9rem; font-weight: 600; color: var(--ink); }
.dd__chev { width: 14px; height: 14px; color: var(--tx-3); transition: transform var(--t-2) var(--e-out); }
.dd.is-open .dd__chev { transform: rotate(180deg); }
.dd__menu { position: absolute; top: calc(100% + 8px); left: 0; min-width: 100%; z-index: 30; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-2); box-shadow: var(--sh-3); padding: 6px; display: flex; flex-direction: column; gap: 2px; opacity: 0; visibility: hidden; transform: translateY(-6px); transition: opacity var(--t-1), transform var(--t-1), visibility var(--t-1); }
.dd.is-open .dd__menu { opacity: 1; visibility: visible; transform: none; }
.dd__opt { text-align: left; white-space: nowrap; padding: 9px 14px; border-radius: 9px; font-size: .9rem; font-weight: 500; color: var(--tx-2); cursor: pointer; transition: background var(--t-1), color var(--t-1); }
.dd__opt:hover { background: var(--paper-2); color: var(--ink); }
.dd__opt.is-sel { background: rgba(36,56,224,.1); color: var(--cobalt); font-weight: 600; }

/* пояснение про поколения серверов */
.explorer__note { margin: -4px 0 18px; font-size: .84rem; color: var(--tx-2); display: flex; align-items: center; gap: 9px; }
.explorer__note[hidden] { display: none; }
.explorer__note b { color: var(--cobalt-d); }
.explorer__note::before { content: "i"; flex-shrink: 0; width: 19px; height: 19px; border-radius: 50%; background: rgba(36,56,224,.12); color: var(--cobalt); font-family: var(--f-mono); font-size: .72rem; font-weight: 700; font-style: normal; display: grid; place-items: center; }

/* трафик — сегментная полоса */
.traf { margin: 0 0 14px; }
.traf__top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 6px; }
.traf__top span { font-size: .66rem; letter-spacing: .1em; text-transform: uppercase; color: var(--tx-3); }
.traf__top b { font-family: var(--f-mono); font-size: .82rem; color: var(--ink); }
.traf__bar { display: flex; gap: 4px; }
.traf__bar span { flex: 1; height: 8px; border-radius: 3px; background: rgba(36,56,224,.1); }
.traf__bar span.on { background: linear-gradient(90deg, var(--azure), var(--cobalt)); }
.traf__bar.is-inf span { background: linear-gradient(90deg, var(--azure), var(--cobalt)); box-shadow: 0 0 8px rgba(36,56,224,.4); }

.explorer__more { grid-column: 1 / -1; display: flex; justify-content: center; margin-top: 24px; }
.explorer__more[hidden] { display: none; }
.explorer__more .btn { min-width: 220px; }

.plan-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 18px; }
.plan {
  position: relative; overflow: hidden;
  border-radius: var(--r-3);
  padding: 22px 22px 20px; display: flex; flex-direction: column; gap: 4px;
  transition: transform var(--t-2) var(--e-out), box-shadow var(--t-2), border-color var(--t-2);
}
.plan:hover { transform: translateY(-5px); box-shadow: var(--sh-3), var(--glass-hi); }
.plan--best { border-color: rgba(36,56,224,.6); box-shadow: 0 0 0 1.5px var(--cobalt), var(--sh-2); }
.plan--best::before { content: ""; position: absolute; inset: 0; background: linear-gradient(160deg, rgba(36,56,224,.08), transparent 55%); pointer-events: none; }

.plan__head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 6px; }
.plan__ico { width: 42px; height: 42px; border-radius: 12px; background: linear-gradient(150deg, rgba(59,108,255,.16), rgba(18,214,194,.16)); border: 1px solid rgba(255,255,255,.6); display: grid; place-items: center; color: var(--cobalt); }
.plan__ico svg { width: 21px; height: 21px; }
.plan__badge { align-self: flex-start; font-family: var(--f-mono); font-size: .68rem; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; padding: 5px 10px; border-radius: 999px; background: var(--cobalt); color: #fff; }
.plan__badge--ghost { background: rgba(36,56,224,.1); color: var(--cobalt); }

.plan__name { font-family: var(--f-display); font-size: .98rem; font-weight: 700; color: var(--ink); min-height: 2.7em; line-height: 1.34; letter-spacing: -.03em;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-top: 4px; }
.plan__title { font-family: var(--f-display); font-size: 1rem; font-weight: 700; color: var(--ink); letter-spacing: -.035em; margin: 2px 0 12px; }

/* спецификации выделенных серверов */
.plan__gen { font-family: var(--f-mono); font-size: .68rem; font-weight: 600; padding: 5px 10px; border-radius: 999px; background: rgba(143,178,255,.2); color: var(--cobalt-d); white-space: nowrap; }
.plan__dc { display: inline-flex; align-items: center; gap: 8px; font-family: var(--f-mono); font-size: .82rem; font-weight: 600; padding: 8px 14px 8px 10px; border-radius: 999px; background: var(--panel-grad); color: #eaf0ff; white-space: nowrap; box-shadow: 0 4px 12px rgba(13,22,62,.22); }
.flagico { width: 18px; height: 12.6px; border-radius: 2px; flex-shrink: 0; box-shadow: 0 0 0 1px rgba(11,20,55,.12); display: inline-block; vertical-align: middle; }
.plan__dc .flagico { width: 22px; height: 15.4px; box-shadow: 0 0 0 1px rgba(255,255,255,.25); }
.dd__opt .flagico, .dd__v .flagico { margin-right: 6px; }
/* карточка VPS — обычное белое стекло, сверху аккуратная фирменная полоска */
.plan--vps { position: relative; }
.plan--vps::after { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 4px; background: linear-gradient(90deg, var(--azure), var(--signal)); }
.plan--vps .spec { background: rgba(255,255,255,.62); }
.plan--vps .plan__ico { background: linear-gradient(150deg, rgba(18,214,194,.18), rgba(59,108,255,.18)); }
.plan__specs { display: grid; gap: 8px; margin: 4px 0 12px; }
.spec { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; padding: 9px 12px; border-radius: 10px; background: rgba(255,255,255,.5); border: 1px solid rgba(255,255,255,.6); }
.spec__k { font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; color: var(--tx-3); flex-shrink: 0; padding-top: 2px; }
.spec__v { font-family: var(--f-mono); font-size: .82rem; color: var(--ink); font-weight: 600; text-align: right; line-height: 1.3; }
.plan__tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 14px; }
.plan__tag { font-family: var(--f-mono); font-size: .67rem; padding: 4px 9px; border-radius: 7px; background: rgba(36,56,224,.07); color: var(--tx-2); }
.plan__raw { font-size: .9rem; color: var(--tx-2); margin: 4px 0 14px; line-height: 1.45; }

/* домены */
.plan--domain { align-items: flex-start; }
.plan__zone { font-family: var(--f-mono); font-weight: 700; font-size: 2.2rem; color: var(--cobalt); letter-spacing: -.03em; margin-top: 6px; }
.plan__zlabel { font-size: .84rem; color: var(--tx-2); margin-bottom: 10px; }

.plan__price { font-family: var(--f-mono); font-weight: 700; font-size: 1.7rem; color: var(--ink); margin-top: auto; letter-spacing: -.02em; }
.plan__price .cur { color: var(--cobalt); font-size: 1rem; }
.plan__price .rub { font-size: 1.1rem; }
.plan__per { font-family: var(--f-mono); font-size: .76rem; color: var(--tx-3); margin-top: 2px; }
.plan__foot { display: flex; flex-direction: column; gap: 4px; margin-top: 14px; }
.plan__cta { margin-top: 12px; }
.plan__off { color: var(--tx-3); font-style: italic; }

.explorer__state { grid-column: 1 / -1; padding: 48px 0; text-align: center; color: var(--tx-3); font-family: var(--f-mono); font-size: .92rem; }
.explorer__state .spin { display: inline-block; width: 16px; height: 16px; border: 2px solid var(--line); border-top-color: var(--cobalt); border-radius: 50%; animation: spin .7s linear infinite; vertical-align: -3px; margin-right: 8px; }

/* ============ FAQ · сплит (список + панель) ============ */
.faq2 { display: grid; grid-template-columns: 1fr 1.15fr; gap: 22px; align-items: start; }
.faq2__list { display: flex; flex-direction: column; gap: 8px; }
.faq2__q {
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 14px;
  width: 100%; text-align: left;
  padding: 18px 18px; border-radius: var(--r-2);
  border: 1px solid transparent; background: rgba(255,255,255,.4);
  font-weight: 600; font-size: 1.02rem; color: var(--ink-soft);
  transition: background var(--t-1), color var(--t-1), border-color var(--t-1), transform var(--t-1);
}
.faq2__q:hover { background: rgba(255,255,255,.65); transform: translateX(3px); }
.faq2__qn { font-family: var(--f-mono); font-size: .8rem; color: var(--tx-3); }
.faq2__chev { color: var(--tx-3); display: grid; place-items: center; opacity: 0; transition: opacity var(--t-1), transform var(--t-2); }
.faq2__chev svg { width: 18px; height: 18px; }
.faq2__q.is-active {
  background: var(--ink); color: #fff; border-color: var(--ink);
  box-shadow: var(--sh-2);
}
.faq2__q.is-active .faq2__qn { color: var(--sky); }
.faq2__q.is-active .faq2__chev { opacity: 1; color: var(--sky); transform: translateX(2px); }

.faq2__panel { position: relative; border-radius: var(--r-3); padding: clamp(26px, 3vw, 40px); min-height: 260px; }
.faq2__a { display: none; }
.faq2__a.is-active { display: block; animation: faqIn .4s var(--e-out); }
.faq2__an { font-family: var(--f-mono); font-size: .76rem; letter-spacing: .08em; color: var(--cobalt); }
.faq2__a h3 { font-family: var(--f-display); font-weight: 700; font-size: clamp(1.15rem, 2vw, 1.45rem); margin: 12px 0 14px; letter-spacing: -.035em; }
.faq2__a p { color: var(--tx-2); font-size: 1.04rem; line-height: 1.7; }

/* ============ CTA-ПОЛОСА ============ */
.cta { position: relative; }
.cta__box {
  position: relative; overflow: hidden;
  background: var(--panel-grad); color: #fff;
  border-radius: var(--r-4);
  padding: clamp(40px, 6vw, 76px);
  box-shadow: var(--sh-3), 0 0 0 1px rgba(143,178,255,.12);
  display: grid; grid-template-columns: 1.3fr .7fr; gap: 30px; align-items: center;
}
.cta__box::before, .cta__box::after { content: ""; position: absolute; border-radius: 50%; filter: blur(50px); pointer-events: none; }
.cta__box::before { width: 360px; height: 360px; left: -60px; top: -120px; background: radial-gradient(circle at 30% 30%, rgba(59,108,255,.6), transparent 70%); animation: ctaGlow 18s var(--e-out) infinite alternate; }
.cta__box::after { width: 300px; height: 300px; right: -40px; bottom: -120px; background: radial-gradient(circle at 30% 30%, rgba(18,214,194,.5), transparent 70%); animation: ctaGlow 22s var(--e-out) infinite alternate-reverse; }
.cta__l { position: relative; z-index: 1; }
.cta__l .kicker { color: var(--sky); background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.2); }
.cta__l .kicker::before { background: var(--signal); }
.cta__l h2 { font-family: var(--f-display); font-weight: 700; letter-spacing: -.04em; color: #fff; font-size: clamp(1.6rem, 3.4vw, 2.5rem); }
.cta__l p { color: #b6c1e6; margin-top: 14px; max-width: 460px; font-size: 1.05rem; }
.cta__actions { display: flex; flex-direction: column; gap: 12px; position: relative; z-index: 1; }
.cta__actions .btn { width: 100%; }

/* ============ ТЕМАТИЧЕСКИЕ ЗАГОЛОВКИ СЕКЦИЙ ============ */
.sec-head--glass, .sec-head--dark {
  max-width: none;
  position: relative; overflow: hidden;
  border-radius: var(--r-3);
  padding: clamp(24px, 3.2vw, 40px);
  display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap;
}
.sec-head--glass {
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-brd);
  box-shadow: var(--sh-2), var(--glass-hi);
}
.sec-head--glass::before { /* лёгкая точечная текстура — в тон светлым карточкам */
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .6;
  background:
    radial-gradient(70% 80% at 100% 0%, rgba(59,108,255,.08), transparent 60%),
    radial-gradient(rgba(36,56,224,.08) 1px, transparent 1.5px) 0 0 / 22px 22px;
  -webkit-mask-image: linear-gradient(110deg, transparent 42%, #000);
  mask-image: linear-gradient(110deg, transparent 42%, #000);
}
.sec-head--dark { /* в тематике тёмных модулей-преимуществ */
  background: var(--panel-grad);
  border: 1px solid rgba(143,178,255,.16);
  box-shadow: var(--sh-3), 0 0 0 1px rgba(143,178,255,.1);
  color: #fff;
}
.sec-head--dark::after {
  content: ""; position: absolute; right: 0; top: 0; bottom: 0; width: 55%;
  pointer-events: none;
  background: repeating-linear-gradient(115deg, rgba(143,178,255,.16) 0 1.5px, transparent 1.5px 14px);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 92%);
  mask-image: linear-gradient(90deg, transparent, #000 92%);
}
/* стеклянные заголовки: тонкая штриховка-«грань» в правом и левом краях */
.sec-head--glass::after {
  content: ""; position: absolute; right: 0; top: 0; bottom: 0; width: 38%;
  pointer-events: none;
  background: repeating-linear-gradient(115deg, rgba(36,56,224,.10) 0 1.5px, transparent 1.5px 14px);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 95%);
  mask-image: linear-gradient(90deg, transparent, #000 95%);
}
.sec-head--dark h2 { color: #fff; }
.sec-head--dark p { color: #aeb9dd; }
.sec-head__txt { position: relative; z-index: 1; max-width: 660px; }
.sec-head__txt h2 { margin: 0; }
.sec-head__txt p { margin-top: 12px; }
.sec-head--glass .btn, .sec-head--dark .btn { position: relative; z-index: 1; flex-shrink: 0; }

/* ——— РАМКА-ОБВОДКА СЕКЦИИ: заголовок + карточки = единый модуль ——— */
.sec-frame {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--r-4);
  padding: clamp(16px, 2.2vw, 26px);
  background: linear-gradient(180deg, rgba(255,255,255,.24), rgba(255,255,255,.08));
  -webkit-backdrop-filter: blur(7px); backdrop-filter: blur(7px);
  box-shadow: var(--sh-1), inset 0 1px 0 rgba(255,255,255,.55);
}
.sec-frame--dark {
  border-color: rgba(143,178,255,.2);
  background: linear-gradient(180deg, rgba(18,28,70,.4), rgba(11,18,48,.26));
  box-shadow: var(--sh-2), inset 0 1px 0 rgba(143,178,255,.12);
}
/* внутри рамки заголовок-блок прижат к краям, без двойной тени */
.sec-frame .sec-head { margin-bottom: clamp(16px, 2.2vw, 26px); box-shadow: var(--glass-hi); }
.sec-frame--dark .sec-head--dark { box-shadow: inset 0 1px 0 rgba(143,178,255,.12); }
.sec-frame .tabs { margin-bottom: 18px; }
.sec-frame .plan-grid, .sec-frame .svc-grid, .sec-frame .adv-grid, .sec-frame .faq2 { margin: 0; }

/* радар «мониторинга сети» в заголовке преимуществ */
.sec-head__radar { position: relative; z-index: 1; flex-shrink: 0; width: 108px; height: 108px; border-radius: 50%; display: grid; place-items: center; border: 1px solid rgba(143,178,255,.25); background: radial-gradient(circle, rgba(18,214,194,.1), transparent 72%); overflow: hidden; }
.r-ring { position: absolute; left: 50%; top: 50%; width: 108px; height: 108px; border-radius: 50%; border: 1px solid rgba(18,214,194,.5); transform: translate(-50%,-50%) scale(.3); animation: ringPulse 3.2s var(--e-out) infinite; }
.r-ring:nth-of-type(2) { animation-delay: 1.6s; border-color: rgba(59,108,255,.5); }
.r-sweep { position: absolute; inset: 0; border-radius: 50%; background: conic-gradient(from 0deg, transparent 0deg, rgba(18,214,194,.4) 42deg, transparent 76deg); animation: spin 3.6s linear infinite; }
.r-core { position: absolute; left: 50%; top: 50%; width: 10px; height: 10px; border-radius: 50%; transform: translate(-50%,-50%); background: #12d6c2; box-shadow: 0 0 12px #12d6c2; }
.r-blip { position: absolute; width: 6px; height: 6px; border-radius: 50%; background: #8fb2ff; box-shadow: 0 0 8px #8fb2ff; animation: blip 2.4s ease-in-out infinite; }
.r-blip--1 { top: 26%; left: 64%; animation-delay: .2s; }
.r-blip--2 { top: 60%; left: 30%; animation-delay: 1s; }
.r-blip--3 { top: 72%; left: 66%; animation-delay: 1.7s; }

@media (max-width: 620px) {
  .sec-head--glass, .sec-head--dark { padding: 24px 22px; }
  .sec-head__radar { display: none; }
}

@media (max-width: 1024px) {
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .adv-grid { grid-template-columns: repeat(2, 1fr); }
  .cta__box { grid-template-columns: 1fr; }
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .faq2 { grid-template-columns: 1fr; }
  .faq2__panel { min-height: 0; }
}
@media (max-width: 620px) {
  .svc-grid { grid-template-columns: 1fr; }
  .adv-grid { grid-template-columns: 1fr; }
  .metrics { grid-template-columns: 1fr 1fr; }
  .core__chip--1 { left: -6px; }
  .core__chip--2 { right: -6px; }
}

/* ============ МОДАЛЬНОЕ ОКНО (документы) ============ */
.modal { position: fixed; inset: 0; z-index: 200; display: grid; place-items: center; padding: 24px; visibility: hidden; }
.modal.is-open { visibility: visible; }
.modal__scrim { position: absolute; inset: 0; background: rgba(8,14,38,.5); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); opacity: 0; transition: opacity var(--t-2) var(--e-out); }
.modal.is-open .modal__scrim { opacity: 1; }
.modal__dialog {
  position: relative; width: min(680px, 100%); max-height: min(86vh, 760px);
  border-radius: var(--r-4); display: flex; flex-direction: column; overflow: hidden;
  box-shadow: var(--sh-3), var(--glass-hi);
  opacity: 0; transform: translateY(16px) scale(.98);
  transition: opacity var(--t-2) var(--e-out), transform var(--t-2) var(--e-out);
}
.modal.is-open .modal__dialog { opacity: 1; transform: none; }
.modal__head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; padding: 26px 28px 18px; border-bottom: 1px solid var(--line); }
.modal__kicker { display: block; font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--cobalt); margin-bottom: 7px; }
.modal__title { font-family: var(--f-display); font-weight: 700; font-size: clamp(1.25rem, 2.3vw, 1.6rem); letter-spacing: -.035em; }
.modal__close { flex-shrink: 0; width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; background: rgba(36,56,224,.08); color: var(--ink-soft); transition: background var(--t-1), color var(--t-1), transform var(--t-1); }
.modal__close:hover { background: var(--cobalt); color: #fff; transform: rotate(90deg); }
.modal__close svg { width: 19px; height: 19px; }
.modal__body { padding: 22px 28px; overflow-y: auto; display: flex; flex-direction: column; gap: 20px; }
.modal__sec h4 { font-size: 1.02rem; margin-bottom: 7px; letter-spacing: -.01em; }
.modal__sec p { color: var(--tx-2); font-size: .95rem; line-height: 1.65; }
.modal__foot { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 16px 28px; border-top: 1px solid var(--line); background: rgba(255,255,255,.4); }
.modal__foot .mono { font-size: .76rem; color: var(--tx-3); }
@media (max-width: 620px) {
  .modal { padding: 0; }
  .modal__dialog { max-height: 100vh; height: 100%; width: 100%; border-radius: 0; }
}