/* ============================================================
   НСТ · Поручни для инвалидов
   Дизайн-система: строгая светлая тема, стальные оттенки бренда
   ============================================================ */
@font-face {
  font-family: "Golos Text";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("/assets/fonts/golos-400-700-cyrillic.woff2") format("woff2");
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: "Golos Text";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("/assets/fonts/golos-400-700-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+2000-206F, U+20AC, U+2116, U+2122, U+2191-2193, U+2212, U+2215;
}

:root {
  --navy: #243548;
  --navy-deep: #1a2836;
  --slate: #3c4b5c;
  --steel: #597a9b;
  --steel-soft: #a9bccf;
  --ink: #16202b;
  --link: #47596b;
  --alert: #910202;
  --white: #fff;
  --bg: #ffffff;
  --bg-soft: #f5f7fa;
  --bg-tint: #edf1f6;
  --line: #e1e7ef;
  --line-strong: #cfd8e3;
  --muted: #6c7a8a;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow-s: 0 1px 2px rgba(18, 32, 43, .05), 0 10px 26px -18px rgba(18, 32, 43, .35);
  --shadow-m: 0 2px 6px rgba(18, 32, 43, .05), 0 28px 60px -34px rgba(18, 32, 43, .45);
  --ease: cubic-bezier(.22, .68, .24, 1);
  --wrap: 1240px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Golos Text", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--link); text-decoration: none; transition: color .2s var(--ease); }
a:hover { color: var(--ink); }
h1, h2, h3, h4 { margin: 0 0 .5em; font-weight: 600; line-height: 1.12; letter-spacing: -.02em; color: var(--navy); }
h1 { font-size: clamp(2rem, 3.4vw, 3.15rem); letter-spacing: -.03em; text-wrap: balance; }
h2 { font-size: clamp(1.55rem, 2.6vw, 2.35rem); }
h3 { font-size: clamp(1.1rem, 1.5vw, 1.28rem); }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; color: inherit; cursor: pointer; }
input, textarea, select { font: inherit; color: inherit; }
::selection { background: rgba(89, 122, 155, .24); }
:focus-visible { outline: 2px solid var(--steel); outline-offset: 3px; border-radius: 4px; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 200; background: var(--navy); color: #fff; padding: 10px 16px; border-radius: 8px; transition: top .2s; }
.skip:focus { top: 12px; color: #fff; }
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 clamp(16px, 4vw, 32px); }

/* ------------------------------------------------ кнопки */
.btn {
  --btn-bg: var(--navy);
  --btn-fg: #fff;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 26px;
  border: 1px solid transparent;
  border-radius: 10px;
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-weight: 500;
  font-size: .98rem;
  line-height: 1.2;
  white-space: nowrap;
  letter-spacing: -.01em;
  text-align: center;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s, color .25s, border-color .25s;
}
.btn svg { width: 16px; height: 16px; transition: transform .25s var(--ease); }
.btn:hover { color: #fff; transform: translateY(-1px); box-shadow: 0 12px 26px -16px rgba(36, 53, 72, .75); }
.btn:hover svg { transform: translateX(3px); }
.btn:active { transform: translateY(0); }
.btn--primary { background: var(--navy); }
.btn--primary:hover { background: var(--navy-deep); }
.btn--ghost { background: transparent; color: var(--navy); border-color: var(--line-strong); }
.btn--ghost:hover { background: var(--bg-soft); color: var(--navy); border-color: var(--steel); }
.btn--light { color: #fff; border-color: rgba(255, 255, 255, .35); }
.btn--light:hover { background: rgba(255, 255, 255, .1); color: #fff; border-color: #fff; }
.btn--sm { padding: 11px 18px; font-size: .9rem; border-radius: 8px; }
.btn--wide { width: 100%; }

/* ------------------------------------------------ шапка */
.hdr { position: sticky; top: 0; z-index: 90; background: #fff; border-bottom: 1px solid var(--line); transition: box-shadow .3s var(--ease); }
.hdr.is-stuck { box-shadow: 0 10px 30px -24px rgba(18, 32, 43, .6); }
.hdr__ticker { border-bottom: 1px solid var(--line); background: var(--bg-soft); font-size: .82rem; color: var(--muted); }
.hdr__ticker-in { display: flex; align-items: center; gap: 22px; height: 34px; }
.hdr__geo { display: inline-flex; align-items: center; gap: 6px; color: var(--slate); }
.hdr__geo svg { width: 14px; height: 14px; }
.hdr__hours { margin-left: auto; }
.hdr__mail:hover { color: var(--navy); }
.hdr__bar { display: flex; align-items: center; gap: clamp(12px, 1.6vw, 26px); height: 78px; transition: height .3s var(--ease); }
.hdr.is-stuck .hdr__bar { height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 11px; flex: none; }
.logo { width: 40px; height: 40px; flex: none; transition: transform .4s var(--ease); }
.brand:hover .logo { transform: rotate(-4deg) scale(1.04); }
.brand__txt { display: flex; flex-direction: column; line-height: 1.1; }
.brand__txt b { font-size: 1.22rem; letter-spacing: .1em; color: var(--navy); font-weight: 700; }
.brand__txt i { font-style: normal; font-size: .72rem; color: var(--muted); letter-spacing: .01em; }
.nav { margin-left: auto; }
.nav ul { display: flex; align-items: center; gap: clamp(12px, 1.4vw, 22px); }
.nav a { position: relative; font-size: .93rem; color: var(--slate); padding: 6px 0; white-space: nowrap; }
.nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 2px; background: var(--steel); transition: right .3s var(--ease); }
.nav a:hover::after, .nav a[aria-current="page"]::after { right: 0; }
.nav a[aria-current="page"] { color: var(--navy); font-weight: 500; }
.hdr__act { display: flex; align-items: center; gap: 14px; flex: none; }
.hdr__tel { font-weight: 500; color: var(--navy); font-size: .95rem; white-space: nowrap; }
.burger { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 10px; background: #fff; padding: 12px 10px; }
.burger span { display: block; height: 2px; background: var(--navy); border-radius: 2px; transition: transform .3s var(--ease), opacity .2s; }
.burger span + span { margin-top: 5px; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mnav { position: fixed; inset: 79px 0 0; z-index: 88; background: #fff; padding: 22px clamp(16px, 5vw, 32px) 110px; overflow-y: auto; animation: mnavIn .32s var(--ease); }
@keyframes mnavIn { from { opacity: 0; transform: translateY(-8px); } }
.mnav ul { display: grid; gap: 2px; }
.mnav a { display: block; padding: 13px 0; font-size: 1.16rem; color: var(--navy); border-bottom: 1px solid var(--line); }
.mnav__foot { display: grid; gap: 10px; margin-top: 26px; }

/* ------------------------------------------------ hero */
.hero { position: relative; overflow: hidden; padding: clamp(34px, 5vw, 64px) 0 0; background: linear-gradient(180deg, #fbfcfe 0%, #f4f7fb 62%, #fff 100%); }
.hero__bg { position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(60, 75, 92, .05) 1px, transparent 1px), linear-gradient(90deg, rgba(60, 75, 92, .05) 1px, transparent 1px);
  background-size: 68px 68px;
  mask-image: radial-gradient(ellipse 80% 60% at 72% 32%, #000 12%, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 72% 32%, #000 12%, transparent 72%);
  animation: gridDrift 40s linear infinite;
}
@keyframes gridDrift { to { background-position: 68px 68px, 68px 68px; } }
.hero__in { position: relative; display: grid; grid-template-columns: 1.02fr .98fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.hero__txt { padding-bottom: clamp(20px, 3vw, 34px); }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; margin: 0 0 18px; font-size: .8rem; letter-spacing: .09em; text-transform: uppercase; color: var(--steel); font-weight: 500; }
.eyebrow--plain { color: var(--muted); letter-spacing: .06em; }
.eyebrow__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--alert); box-shadow: 0 0 0 4px rgba(145, 2, 2, .1); }
.hero__h1 { margin-bottom: 20px; max-width: 24ch; font-size: clamp(1.95rem, 3vw, 2.95rem); }
.hero__lead { max-width: 46ch; font-size: clamp(1rem, 1.15vw, 1.14rem); color: var(--slate); }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0 0; }
.hero__facts { display: flex; flex-wrap: wrap; gap: clamp(16px, 3vw, 40px); margin-top: clamp(26px, 3.5vw, 44px); padding-top: 22px; border-top: 1px solid var(--line); }
.hero__facts li { display: flex; flex-direction: column; gap: 3px; }
.hero__facts b { font-size: 1.06rem; color: var(--navy); letter-spacing: -.01em; }
.hero__facts span { font-size: .84rem; color: #5d6b7b; }

.hero__art { position: relative; }
.assure { display: grid; gap: 12px; margin: 22px 0 0; padding-top: 20px; border-top: 1px solid var(--line); }
.assure li { display: grid; gap: 2px; }
.assure b { font-size: .92rem; color: var(--navy); }
.assure span { font-size: .85rem; color: var(--muted); line-height: 1.45; }
.hero__card { position: relative; border-radius: var(--radius-lg); background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-m); padding: clamp(10px, 1.4vw, 18px); overflow: hidden; }
.hero__card::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 78% 18%, rgba(89, 122, 155, .1), transparent 58%); pointer-events: none; }
.hero__photo { width: 100%; border-radius: 14px; mix-blend-mode: multiply; }
.hero-draw { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.hero-draw .draw { stroke-dasharray: 1000; stroke-dashoffset: 1000; }
.hero-draw__rail { opacity: .92; }
.hero-draw__labels { font-size: 19px; }
.hero-draw__labels text { opacity: 0; transform: translateY(6px); paint-order: stroke; stroke: #fff; stroke-width: 7px; stroke-linejoin: round; font-weight: 500; }
.hero__card.is-drawn .hero-draw .draw { animation: drawIn 1.5s var(--ease) forwards; }
.hero__card.is-drawn .hero-draw .draw--b { animation-delay: .35s; }
.hero__card.is-drawn .hero-draw .draw--c { animation-delay: .6s; }
.hero__card.is-drawn .hero-draw .draw--d { animation-delay: .9s; }
.hero__card.is-drawn .hero-draw .draw--e { animation-delay: 1.05s; }
.hero__card.is-drawn .hero-draw .draw--f { animation-delay: 1.2s; }
.hero__card.is-drawn .hero-draw__labels text { animation: labelIn .7s var(--ease) forwards; }
.hero__card.is-drawn .hero-draw__labels text:nth-child(1) { animation-delay: 1.25s; }
.hero__card.is-drawn .hero-draw__labels text:nth-child(2) { animation-delay: 1.35s; }
.hero__card.is-drawn .hero-draw__labels text:nth-child(3) { animation-delay: 1.1s; }

@keyframes drawIn { to { stroke-dashoffset: 0; } }
@keyframes labelIn { to { opacity: 1; transform: translateY(0); } }
.chip { position: absolute; padding: 9px 14px; border-radius: 999px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-s); font-size: .8rem; color: var(--slate); white-space: nowrap; animation: floaty 7s ease-in-out infinite; }
.chip--1 { top: 9%; right: 6%; }
.chip--2 { bottom: 21%; left: 5%; animation-delay: -2.4s; }
.chip--3 { bottom: 8%; right: 8%; animation-delay: -4.2s; }
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }

.stats { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-top: clamp(30px, 4vw, 54px); background: var(--line); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stat { background: #fff; padding: 22px clamp(14px, 2vw, 26px); display: flex; flex-direction: column; gap: 4px; }
.stat b { font-size: clamp(1.35rem, 2vw, 1.7rem); color: var(--navy); letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.stat span { font-size: .85rem; color: var(--muted); }

/* ------------------------------------------------ секции */
.sec { padding: clamp(52px, 6.4vw, 96px) 0; }
.sec--tasks { background: #fff; }
.sec--popular { background: var(--bg-soft); }
.sec--seo { background: var(--bg-soft); padding: clamp(38px, 4vw, 60px) 0; }
.sec__head { margin-bottom: clamp(26px, 3vw, 42px); }
.sec__head--row { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.sec__h { margin-bottom: 10px; }
.sec__sub { margin: 0; color: var(--muted); max-width: 62ch; }

/* задачи */
.tasks { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.task { position: relative; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s; }
.task:hover { transform: translateY(-5px); box-shadow: var(--shadow-m); border-color: var(--line-strong); }
.task__img { display: block; aspect-ratio: 4 / 3; background: linear-gradient(160deg, #f7f9fc, #e9eef4); overflow: hidden; }
.task__img img { width: 100%; height: 100%; object-fit: contain; padding: 10%; mix-blend-mode: multiply; transition: transform .6s var(--ease); }
.task:hover .task__img img { transform: scale(1.06); }
.task__txt { padding: 16px 18px 20px; display: flex; flex-direction: column; gap: 6px; }
.task__txt b { font-size: 1.06rem; color: var(--navy); }
.task__txt i { font-style: normal; font-size: .87rem; color: var(--muted); line-height: 1.45; }

/* карточки товаров */
.pgrid { display: grid; gap: clamp(14px, 1.7vw, 22px); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.pcard { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: transform .38s var(--ease), box-shadow .38s var(--ease), border-color .3s; }
.pcard:hover { transform: translateY(-4px); box-shadow: var(--shadow-m); border-color: var(--line-strong); }
.pcard__media { position: relative; display: block; aspect-ratio: 1 / 1; background: linear-gradient(165deg, #fafbfd, #eef2f7); overflow: hidden; }
.pcard__media img { width: 100%; height: 100%; object-fit: contain; padding: 8%; mix-blend-mode: multiply; transition: transform .7s var(--ease); }
.pcard:hover .pcard__media img { transform: scale(1.05) rotate(-.6deg); }
.pcard__hint { position: absolute; left: 12px; bottom: 12px; padding: 7px 12px; border-radius: 999px; background: rgba(36, 53, 72, .92); color: #fff; font-size: .78rem; opacity: 0; transform: translateY(8px); transition: opacity .3s var(--ease), transform .3s var(--ease); }
.pcard:hover .pcard__hint { opacity: 1; transform: translateY(0); }
.pcard__body { display: flex; flex-direction: column; flex: 1; padding: 16px 18px 18px; gap: 8px; }
.pcard__title { margin: 0; font-size: 1.02rem; line-height: 1.3; overflow-wrap: anywhere; }
.pcard__title a { color: var(--navy); }
.pcard__desc { margin: 0; font-size: .86rem; color: var(--muted); line-height: 1.45; flex: 1; }
.pcard__foot { display: flex; align-items: center; justify-content: space-between; gap: 8px 10px; margin-top: 6px; padding-top: 12px; border-top: 1px solid var(--line); flex-wrap: wrap; }
.pcard__price { font-weight: 600; color: var(--navy); font-size: 1.06rem; white-space: nowrap; }
.pcard__actions { display: inline-flex; align-items: center; gap: 12px; }
.pcard__cta { border: 1px solid var(--line-strong); background: #fff; border-radius: 8px; padding: 7px 12px; font-size: .8rem; color: var(--navy); transition: background .2s, border-color .2s, color .2s; white-space: nowrap; }
.pcard__cta:hover { background: var(--navy); border-color: var(--navy); color: #fff; }
.pcard__link { display: inline-flex; align-items: center; gap: 5px; font-size: .84rem; color: var(--steel); }
.pcard__link svg { width: 14px; height: 14px; transition: transform .25s var(--ease); }
.pcard:hover .pcard__link svg { transform: translateX(3px); }

/* почему */
.why { display: grid; grid-template-columns: 1.06fr .94fr; gap: clamp(28px, 4.5vw, 64px); align-items: center; }
.why__txt > p { color: var(--slate); }
.why__list { display: grid; gap: 16px; margin-top: 24px; }
.why__list li { display: grid; grid-template-columns: 132px 1fr; gap: 14px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.why__list b { color: var(--navy); font-size: .95rem; }
.why__list span { color: var(--muted); font-size: .92rem; }
.why__art { position: relative; padding: 18px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: linear-gradient(160deg, #fbfcfe, #eef2f7); }
.why__art img { mix-blend-mode: multiply; }
.why__badge { position: absolute; top: 26px; left: 26px; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 10px 14px; box-shadow: var(--shadow-s); display: flex; flex-direction: column; }
.why__badge b { color: var(--navy); font-size: 1.1rem; }
.why__badge span { font-size: .76rem; color: var(--muted); }
.why__note { position: absolute; bottom: 22px; left: 26px; right: 26px; background: rgba(255, 255, 255, .94); backdrop-filter: blur(4px); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; font-size: .82rem; color: var(--slate); }

/* нормы */
.sec--norms { background: var(--navy); color: #fff; }
.sec--norms h2, .sec--norms h3 { color: #fff; }
.sec--norms .sec__sub { color: rgba(255, 255, 255, .62); }
.norms-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: rgba(255, 255, 255, .14); border: 1px solid rgba(255, 255, 255, .14); border-radius: var(--radius); overflow: hidden; }
.norm-card { background: rgba(255, 255, 255, .04); padding: 26px 22px; display: flex; flex-direction: column; gap: 6px; }
.norm-card b { font-size: clamp(1.5rem, 2.4vw, 2rem); letter-spacing: -.03em; color: #fff; }
.norm-card span { font-size: .88rem; color: rgba(255, 255, 255, .78); }
.norm-card i { font-style: normal; font-size: .74rem; color: rgba(255, 255, 255, .46); margin-top: 6px; }
.norms-note { margin: 22px 0 0; color: rgba(255, 255, 255, .6); font-size: .9rem; max-width: 82ch; }
.norms { background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(22px, 3vw, 34px); }
.norms__h { margin-bottom: 14px; }
.norms__list { display: grid; gap: 10px; }
.norms__list li { position: relative; padding-left: 22px; font-size: .94rem; color: var(--slate); }
.norms__list li::before { content: ""; position: absolute; left: 0; top: .58em; width: 8px; height: 8px; border-radius: 50%; background: var(--steel); }
.norms__src { margin: 16px 0 0; font-size: .8rem; color: var(--muted); }

/* шаги */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: st; }
.step { position: relative; padding: 24px 20px 22px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.step::after { content: ""; position: absolute; top: 46px; right: -19px; width: 18px; height: 1px; background: var(--line-strong); }
.step:last-child::after { display: none; }
.step b { display: block; font-size: .82rem; color: var(--steel); letter-spacing: .12em; margin-bottom: 10px; }
.step h3 { font-size: 1.04rem; margin-bottom: 8px; }
.step p { margin: 0; font-size: .88rem; color: var(--muted); line-height: 1.5; }
.steps--cards { grid-template-columns: repeat(4, 1fr); }
.step-card { padding: 26px 22px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.step-card b { display: block; color: var(--steel); font-size: .82rem; letter-spacing: .12em; margin-bottom: 10px; }
.step-card h3 { margin-bottom: 8px; font-size: 1.06rem; }
.step-card p { margin: 0; font-size: .88rem; color: var(--muted); }

/* сплит */
.split { display: grid; grid-template-columns: 1fr 1.06fr; gap: clamp(24px, 4vw, 56px); align-items: center; }
.split__img { border: 1px solid var(--line); border-radius: var(--radius-lg); background: linear-gradient(160deg, #fbfcfe, #eef2f7); padding: 14px; }
.split__img img { mix-blend-mode: multiply; }
.split__txt > p { color: var(--slate); }
.ticks { display: grid; gap: 10px; margin: 20px 0 24px; }
.ticks li { position: relative; padding-left: 26px; font-size: .94rem; color: var(--slate); }
.ticks li::before { content: ""; position: absolute; left: 0; top: .34em; width: 15px; height: 9px; border-left: 2px solid var(--steel); border-bottom: 2px solid var(--steel); transform: rotate(-45deg); }
.ticks--sm { gap: 8px; margin: 18px 0; }
.ticks--sm li { font-size: .9rem; }

/* FAQ */
.sec--faq { background: #fff; }
.faq { border-top: 1px solid var(--line); }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__item summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 20px 0; cursor: pointer; list-style: none; font-size: 1.02rem; color: var(--navy); font-weight: 500; }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary i { position: relative; flex: none; width: 30px; height: 30px; border-radius: 50%; border: 1px solid var(--line-strong); transition: background .3s, border-color .3s, transform .4s var(--ease); }
.faq__item summary i::before, .faq__item summary i::after { content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 1.6px; background: var(--slate); transform: translate(-50%, -50%); transition: transform .3s var(--ease), background .3s; }
.faq__item summary i::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq__item[open] summary i { background: var(--navy); border-color: var(--navy); transform: rotate(180deg); }
.faq__item[open] summary i::before, .faq__item[open] summary i::after { background: #fff; }
.faq__item[open] summary i::after { transform: translate(-50%, -50%) rotate(0deg); }
.faq__a { padding: 0 0 22px; max-width: 88ch; }
.faq__a p { margin: 0; color: var(--slate); font-size: .96rem; }

/* ссылки */
.linkcloud { display: flex; flex-wrap: wrap; gap: 10px; }
.linkcloud a { display: inline-block; padding: 10px 16px; border: 1px solid var(--line-strong); border-radius: 999px; font-size: .9rem; color: var(--slate); background: #fff; transition: all .25s var(--ease); }
.linkcloud a:hover { border-color: var(--navy); background: var(--navy); color: #fff; transform: translateY(-2px); }

/* формы */
.sec--form { background: var(--bg-soft); }
.form-split { display: grid; grid-template-columns: .92fr 1.08fr; gap: clamp(26px, 4vw, 56px); align-items: start; }
.form-split__txt h2 { margin-bottom: 14px; }
.form-split__txt > p { color: var(--slate); max-width: 46ch; }
.form-split__contacts { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 6px; font-weight: 500; }
.form-split__card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(20px, 2.6vw, 32px); box-shadow: var(--shadow-s); }
.form { display: grid; gap: 14px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; position: relative; }
.field label { font-size: .84rem; color: var(--slate); font-weight: 500; }
.field__hint { color: var(--muted); font-weight: 400; }
.field input, .field textarea, .field select { width: 100%; padding: 13px 14px; border: 1px solid var(--line-strong); border-radius: 10px; background: #fff; transition: border-color .2s, box-shadow .2s; }
.field textarea { resize: vertical; min-height: 78px; }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--steel); box-shadow: 0 0 0 3px rgba(89, 122, 155, .16); }
.field.is-error input, .field.is-error textarea { border-color: var(--alert); box-shadow: 0 0 0 3px rgba(145, 2, 2, .1); }
.field__err { font-size: .78rem; color: var(--alert); min-height: 0; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: .86rem; color: var(--slate); line-height: 1.5; }
.check input { margin-top: 3px; width: 16px; height: 16px; accent-color: var(--navy); flex: none; }
.check a { text-decoration: underline; text-underline-offset: 2px; }
.form__foot { margin: 0; font-size: .84rem; color: var(--muted); text-align: center; }
.form__ok { display: none; padding: 16px; border: 1px solid rgba(46, 125, 82, .32); background: rgba(46, 125, 82, .07); border-radius: 10px; font-size: .92rem; color: #215c3c; }
.form.is-sent .form__ok { display: block; animation: okIn .4s var(--ease); }
.form.is-sent > *:not(.form__ok) { display: none; }
@keyframes okIn { from { opacity: 0; transform: translateY(6px); } }

/* ------------------------------------------------ каталог */
.page-head { padding: clamp(26px, 3.4vw, 44px) 0 clamp(22px, 2.6vw, 34px); background: linear-gradient(180deg, #fbfcfe, #f4f7fb); border-bottom: 1px solid var(--line); }
.page-head h1 { margin-bottom: 14px; max-width: 24ch; }
.page-head__lead { max-width: 74ch; color: var(--slate); margin-bottom: 18px; }
.page-head__meta { display: flex; flex-wrap: wrap; gap: 8px 26px; font-size: .88rem; color: var(--muted); }
.page-head__meta b { color: var(--navy); }
.crumbs { font-size: .82rem; color: var(--muted); margin-bottom: 18px; }
.crumbs ol { display: flex; flex-wrap: wrap; gap: 6px; }
.crumbs li { display: inline-flex; align-items: center; gap: 6px; }
.crumbs li + li::before { content: "/"; color: var(--line-strong); }
.crumbs a { color: var(--muted); }
.crumbs a:hover { color: var(--navy); }
.crumbs li[aria-current] { color: var(--slate); }

.catalog { display: grid; grid-template-columns: 272px 1fr; gap: clamp(22px, 3vw, 40px); align-items: start; }
.filters { position: sticky; top: 96px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; padding: 18px; max-height: calc(100vh - 120px); overflow-y: auto; }
.filters__top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.filters__top b { color: var(--navy); }
.filters__reset { border: 0; background: none; padding: 0; font-size: .82rem; color: var(--steel); text-decoration: underline; text-underline-offset: 3px; }
.filters__toggle { display: none; }
.fsearch input { width: 100%; padding: 11px 12px; border: 1px solid var(--line-strong); border-radius: 9px; font-size: .9rem; }
.fgroup { border-top: 1px solid var(--line); padding: 14px 0; }
.fgroup h3 { font-size: .84rem; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); font-weight: 500; margin-bottom: 10px; }
.fgroup__body { display: grid; gap: 3px; }
.fopt { display: flex; align-items: center; gap: 9px; padding: 7px 0; cursor: pointer; font-size: .92rem; color: var(--slate); }
.fopt input { position: absolute; opacity: 0; width: 0; height: 0; }
.fopt__box { width: 18px; height: 18px; border: 1px solid var(--line-strong); border-radius: 4px; flex: none; position: relative; transition: background .18s, border-color .18s; }
.fopt__box--round { border-radius: 50%; }
.fopt input:checked + .fopt__box { background: var(--navy); border-color: var(--navy); }
.fopt input:checked + .fopt__box::after { content: ""; position: absolute; left: 5.5px; top: 2px; width: 4px; height: 8px; border-right: 2px solid #fff; border-bottom: 2px solid #fff; transform: rotate(45deg); }
.fopt input:checked + .fopt__box--round::after { left: 50%; top: 50%; width: 7px; height: 7px; border: 0; border-radius: 50%; background: #fff; transform: translate(-50%, -50%); }
.fopt input:focus-visible + .fopt__box { outline: 2px solid var(--steel); outline-offset: 2px; }
.fopt__label { flex: 1; }
.fopt__count { font-size: .78rem; color: #9aa8b8; font-variant-numeric: tabular-nums; }
.fopt:hover .fopt__count { color: var(--muted); }
.fprice__row { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.fprice input[type="number"] { width: 100%; padding: 8px 10px; border: 1px solid var(--line-strong); border-radius: 8px; font-size: .86rem; }
.fprice input[type="range"] { width: 100%; accent-color: var(--navy); }
.catalog__bar { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-bottom: 18px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.catalog__count { margin: 0; font-size: .88rem; color: var(--muted); }
.catalog__count b { color: var(--navy); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; flex: 1; }
.chips__item { display: inline-flex; align-items: center; gap: 6px; padding: 6px 10px; border-radius: 999px; background: var(--bg-tint); font-size: .8rem; color: var(--slate); }
.chips__item button { border: 0; background: none; padding: 0; color: var(--muted); font-size: 1rem; line-height: 1; }
.chips__item button:hover { color: var(--alert); }
.sort { display: inline-flex; align-items: center; gap: 8px; font-size: .84rem; color: var(--muted); margin-left: auto; }
.sort select { padding: 9px 12px; border: 1px solid var(--line-strong); border-radius: 9px; background: #fff; font-size: .88rem; }
.catalog__more { margin-top: 32px; padding: 24px; border: 1px dashed var(--line-strong); border-radius: var(--radius); display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
.catalog__more p { margin: 0; color: var(--muted); max-width: 60ch; }
.empty { padding: 48px 24px; text-align: center; border: 1px dashed var(--line-strong); border-radius: var(--radius); }
.empty b { display: block; font-size: 1.1rem; color: var(--navy); margin-bottom: 8px; }
.empty p { color: var(--muted); max-width: 46ch; margin: 0 auto 18px; }
.seo-text { max-width: 88ch; }
.seo-text h2 { margin-bottom: 14px; }
.seo-text p { color: var(--slate); font-size: .96rem; }
.seo-text__links { font-size: .92rem; }

/* ------------------------------------------------ посадочные */
.land-hero { padding: clamp(24px, 3vw, 40px) 0 clamp(30px, 4vw, 52px); background: linear-gradient(180deg, #fbfcfe, #f3f6fa); border-bottom: 1px solid var(--line); }
.land-hero__in { display: grid; grid-template-columns: 1.12fr .88fr; gap: clamp(24px, 4vw, 56px); align-items: center; }
.land-hero h1 { max-width: 22ch; }
.land-hero__lead { max-width: 60ch; color: var(--slate); font-size: clamp(.98rem, 1.1vw, 1.08rem); }
.land-facts { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.land-facts li { padding: 8px 14px; border-radius: 999px; background: #fff; border: 1px solid var(--line); font-size: .84rem; color: var(--slate); }
.land-hero__art { border: 1px solid var(--line); border-radius: var(--radius-lg); background: #fff; padding: 16px; box-shadow: var(--shadow-s); }
.land-hero__art img { mix-blend-mode: multiply; }
.textblock { max-width: 86ch; }
.textblock h2 { margin-bottom: 16px; }
.textblock p { color: var(--slate); }
.info-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.info-card { padding: 22px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; transition: transform .3s var(--ease), box-shadow .3s var(--ease); }
.info-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-s); }
.info-card h3 { font-size: 1rem; margin-bottom: 8px; }
.info-card p { margin: 0; font-size: .88rem; color: var(--muted); line-height: 1.5; }
.sec--cards { background: #fff; }
.sec--links { padding: clamp(40px, 4.4vw, 68px) 0; }
.sec--links .sec__h { margin-bottom: 18px; }
.sec--text { background: var(--bg-soft); }
.sec--land-products { background: #fff; }

/* ------------------------------------------------ товар */
.prod { padding: clamp(22px, 3vw, 40px) 0 clamp(24px, 3vw, 40px); }
.prod__in { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 4vw, 56px); align-items: start; }
.pgal__main { border: 1px solid var(--line); border-radius: var(--radius-lg); background: linear-gradient(160deg, #fbfcfe, #eef2f7); overflow: hidden; position: relative; cursor: zoom-in; }
.pgal__main img { width: 100%; aspect-ratio: 1 / 1; object-fit: contain; padding: 6%; mix-blend-mode: multiply; transition: transform .5s var(--ease); }
.pgal__main:hover img { transform: scale(1.08); }
.pgal__thumbs { display: flex; gap: 10px; margin-top: 12px; }
.pgal__thumb { padding: 4px; border: 1px solid var(--line); border-radius: 10px; background: #fff; width: 84px; height: 84px; overflow: hidden; transition: border-color .2s, transform .2s; }
.pgal__thumb img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; }
.pgal__thumb.is-active { border-color: var(--navy); }
.pgal__thumb:hover { transform: translateY(-2px); }
.prod__info h1 { font-size: clamp(1.6rem, 2.9vw, 2.5rem); margin-bottom: 12px; }
.prod__lead { color: var(--slate); }
.prod__buy { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 18px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin: 20px 0; flex-wrap: wrap; }
.prod__price b { display: block; font-size: 1.9rem; color: var(--navy); letter-spacing: -.02em; }
.prod__price span { font-size: .8rem; color: var(--muted); }
.prod__stock { display: inline-flex; align-items: center; gap: 8px; font-size: .85rem; color: #215c3c; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: #2e7d52; box-shadow: 0 0 0 3px rgba(46, 125, 82, .14); animation: pulse 2.4s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 6px rgba(46, 125, 82, .06); } }
.prod__cta { display: flex; gap: 10px; flex-wrap: wrap; }
.prod__note { margin: 14px 0 0; font-size: .82rem; color: var(--muted); }
.prod-body { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(26px, 4vw, 56px); align-items: start; }
.prod-body h2 { font-size: 1.3rem; margin-bottom: 14px; }
.prod-body__main p { color: var(--slate); }
.prod-body__uselinks { margin-top: 20px; font-size: .88rem; color: var(--muted); }
.prod-body__uselinks a { margin-right: 4px; }
.prod-body__aside { position: sticky; top: 96px; }
.specs { width: 100%; border-collapse: collapse; font-size: .9rem; }
.specs th, .specs td { padding: 11px 0; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.specs th { color: var(--muted); font-weight: 400; width: 46%; }
.specs td { color: var(--navy); }
.specs__note { margin: 12px 0 0; font-size: .78rem; color: var(--muted); }
.specs--plain th { width: 40%; }
.prod-body__help { margin-top: 22px; padding: 18px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-soft); }
.prod-body__help b { color: var(--navy); }
.prod-body__help p { margin: 6px 0 12px; font-size: .86rem; color: var(--muted); }
.sec--prod-norms { padding-top: 0; }
.sec--related { background: var(--bg-soft); }

/* ------------------------------------------------ контакты */
.contacts { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(24px, 4vw, 56px); align-items: start; }
.contacts__info { display: grid; gap: 18px; }
.contact-row { display: flex; flex-direction: column; gap: 4px; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.contact-row b { font-size: .78rem; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); font-weight: 500; }
.contact-row span, .contact-row a { color: var(--slate); font-size: .96rem; }
.contacts__form { border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(20px, 2.6vw, 32px); background: #fff; box-shadow: var(--shadow-s); }
.contacts__form h2 { font-size: 1.4rem; margin-bottom: 6px; }
.contacts__sub { color: var(--muted); font-size: .9rem; }

/* ------------------------------------------------ подвал */
.ftr { background: var(--navy-deep); color: rgba(255, 255, 255, .72); padding: clamp(42px, 5vw, 70px) 0 0; }
.ftr__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: clamp(22px, 3vw, 44px); padding-bottom: 40px; }
.ftr h3 { color: #fff; font-size: .86rem; text-transform: uppercase; letter-spacing: .1em; margin-bottom: 16px; font-weight: 500; }
.ftr ul { display: grid; gap: 9px; }
.ftr a { color: rgba(255, 255, 255, .72); font-size: .9rem; }
.ftr a:hover { color: #fff; }
.brand--light .brand__txt b { color: #fff; }
.brand--light .brand__txt i { color: rgba(255, 255, 255, .5); }
.ftr__about { font-size: .88rem; margin: 16px 0 18px; max-width: 34ch; }
.ftr__tel { display: block; font-size: 1.16rem; color: #fff !important; font-weight: 500; line-height: 1.6; }
.ftr__contacts li { font-size: .88rem; }
.ftr__bottom { display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; border-top: 1px solid rgba(255, 255, 255, .12); padding: 18px 0 26px; font-size: .78rem; color: rgba(255, 255, 255, .45); }
.ftr__bottom p { margin: 0; }
.ftr__disclaimer { max-width: 52ch; }

/* ------------------------------------------------ мобильная панель + модалка */
.mobile-cta { position: fixed; left: 0; right: 0; bottom: 0; z-index: 80; display: none; gap: 10px; padding: 10px 14px calc(10px + env(safe-area-inset-bottom)); background: rgba(255, 255, 255, .96); backdrop-filter: blur(12px); border-top: 1px solid var(--line); }
.mobile-cta__tel { flex: 0 0 auto; display: inline-flex; align-items: center; justify-content: center; padding: 13px 18px; border: 1px solid var(--line-strong); border-radius: 10px; color: var(--navy); font-size: .9rem; }
.mobile-cta__btn { flex: 1; padding: 13px 18px; border: 0; border-radius: 10px; background: var(--navy); color: #fff; font-size: .92rem; font-weight: 500; }
.modal { position: fixed; inset: 0; z-index: 120; display: grid; place-items: center; padding: 18px; }
.modal[hidden] { display: none; }
.modal__back { position: absolute; inset: 0; background: rgba(22, 32, 43, .52); backdrop-filter: blur(3px); animation: fadeIn .25s; }
.modal__box { position: relative; width: min(480px, 100%); max-height: 92vh; overflow-y: auto; background: #fff; border-radius: var(--radius-lg); padding: clamp(22px, 3vw, 32px); box-shadow: 0 40px 90px -40px rgba(0, 0, 0, .5); animation: modalIn .32s var(--ease); }
.modal__box h2 { font-size: 1.36rem; margin-bottom: 8px; }
.modal__sub { color: var(--muted); font-size: .9rem; margin-bottom: 18px; }
.modal__close { position: absolute; top: 12px; right: 14px; width: 36px; height: 36px; border: 1px solid var(--line); border-radius: 50%; background: #fff; font-size: 1.2rem; line-height: 1; color: var(--slate); }
.modal__close:hover { border-color: var(--navy); color: var(--navy); }
@keyframes fadeIn { from { opacity: 0; } }
@keyframes modalIn { from { opacity: 0; transform: translateY(14px) scale(.98); } }
body.is-locked { overflow: hidden; }

/* ------------------------------------------------ анимации появления */
.js .reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s var(--ease), transform .7s var(--ease); transition-delay: var(--d, 0ms); }
.js .reveal.is-in { opacity: 1; transform: none; }
.pcard.reveal { transition-duration: .55s; }

/* ------------------------------------------------ адаптив */
@media (max-width: 1400px) {
  .hdr__tel { display: none; }
}
@media (max-width: 980px) {
  .pcard__foot { flex-direction: column; align-items: flex-start; gap: 10px; }
  .pcard__actions { width: 100%; justify-content: space-between; }
}
@media (max-width: 1180px) {
  .nav { display: none; }
  .burger { display: block; margin-left: auto; }
  .hdr__act { display: none; }
  .hero__in { grid-template-columns: 1fr; }
  .hero__art { max-width: 640px; margin: 0 auto; width: 100%; }
  .hero__lead { max-width: 62ch; }
  .tasks { grid-template-columns: repeat(2, 1fr); }
  .sec--why .why { grid-template-columns: 1fr; }
  .why__art { max-width: 560px; }
  .norms-grid { grid-template-columns: repeat(2, 1fr); }
  .steps, .steps--cards { grid-template-columns: repeat(2, 1fr); }
  .step::after { display: none; }
  .info-grid { grid-template-columns: repeat(2, 1fr); }
  .form-split { grid-template-columns: 1fr; }
  .land-hero__in { grid-template-columns: 1fr; }
  .land-hero__art { max-width: 480px; }
  .contacts { grid-template-columns: 1fr; }
  .ftr__grid { grid-template-columns: 1fr 1fr; }
  .catalog { grid-template-columns: 1fr; }
  .filters { position: fixed; inset: 0 0 0 auto; width: min(360px, 88vw); max-height: none; z-index: 110; border-radius: 0; transform: translateX(102%); transition: transform .35s var(--ease); box-shadow: -20px 0 60px -30px rgba(0, 0, 0, .4); display: flex; flex-direction: column; }
  .filters.is-open { transform: none; }
  .filters__toggle { display: inline-flex; align-items: center; gap: 8px; padding: 10px 14px; border: 1px solid var(--line-strong); border-radius: 9px; background: #fff; font-size: .9rem; }
  .filters__badge { min-width: 20px; height: 20px; border-radius: 999px; background: var(--navy); color: #fff; font-size: .72rem; display: inline-grid; place-items: center; padding: 0 6px; }
  .sort { margin-left: 0; }
  .prod__in { grid-template-columns: 1fr; }
  .prod-body { grid-template-columns: 1fr; }
  .prod-body__aside { position: static; }
  .pgal__main { max-width: 560px; }
  .mobile-cta { display: flex; }
  body { padding-bottom: 78px; }
  .mnav { inset: 72px 0 0; }
}
@media (max-width: 860px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .hero__facts { gap: 18px 28px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .hdr__hours { display: none; }
  .chip--2 { left: 2%; }
  .sec { padding: 44px 0; }
}
@media (max-width: 600px) {
  body { font-size: 16px; }
  .hero-draw__labels { font-size: 34px; }
  .hdr__ticker { font-size: .78rem; }
  .hdr__ticker-in { gap: 12px; font-size: .74rem; }
  .hdr__mail { display: none; }
  .hdr__bar { height: 66px; }
  .brand__txt i { display: none; }
  .logo { width: 34px; height: 34px; }
  .hero { padding-top: 26px; }
  .hero__cta .btn { flex: 1 1 100%; }
  .grid-3 { grid-template-columns: 1fr; }
  .tasks { grid-template-columns: 1fr; }
  .task__img { aspect-ratio: 16 / 9; }
  .norms-grid { grid-template-columns: 1fr; }
  .steps, .steps--cards { grid-template-columns: 1fr; }
  .info-grid { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }
  .why__list li { grid-template-columns: 1fr; gap: 4px; }
  .ftr__grid { grid-template-columns: 1fr; }
  .ftr__bottom { padding-bottom: 22px; }
  .catalog__more { flex-direction: column; align-items: flex-start; }
  .chips { order: 3; }
  .sort { order: 2; }
  .hero__card { padding: 8px; }
  .chip { font-size: .72rem; padding: 7px 11px; }
  .chip--2 { display: none; }
  .why__note { position: static; margin-top: 12px; }
  .prod__price b { font-size: 1.6rem; }
}
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1 !important; transform: none !important; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}