/* ═══════════════════════════════════════════════
   KZ-Line — стили
   Палитра: телеком-синий по фирменному шаблону
   ═══════════════════════════════════════════════ */
:root {
  --blue:       #0F62E6;   /* фирменный синий */
  --blue-deep:  #0846AC;
  --blue-light: #E8F0FD;
  --sky:        #38B6FF;   /* световой импульс волокна */
  --ink:        #0B1B33;   /* тёмно-синий текст */
  --muted:      #5A6B85;
  --line:       #DCE5F2;
  --bg:         #FFFFFF;
  --tint:       #F3F7FD;
  --surface:    #FFFFFF;   /* фон карточек и полей */
  --header-bg:  rgba(255, 255, 255, .9);
  --radius:     14px;
  --shadow:     0 8px 30px rgba(15, 62, 150, .08);
  --font:       'Manrope', system-ui, sans-serif;
  --mono:       'JetBrains Mono', monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
.container { width: min(1180px, 92%); margin: 0 auto; }
.hp { position: absolute; left: -9999px; opacity: 0; }

h1 { font-size: clamp(1.9rem, 4vw, 3rem); line-height: 1.12; font-weight: 800; letter-spacing: -.02em; }
h2 { font-size: clamp(1.5rem, 2.6vw, 2.1rem); font-weight: 800; letter-spacing: -.015em; }
h3 { font-weight: 700; }
.accent { color: var(--blue); }

/* ─── Кнопки ─── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  padding: .8em 1.5em; border-radius: 10px; font-weight: 700; font-size: .95rem;
  border: 1.5px solid transparent; cursor: pointer; transition: .2s;
  font-family: var(--font);
}
.btn--primary { background: var(--blue); color: #fff; box-shadow: 0 6px 18px rgba(15, 98, 230, .3); }
.btn--primary:hover { background: var(--blue-deep); transform: translateY(-1px); }
.btn--ghost { border-color: var(--line); color: var(--blue); background: var(--surface); }
.btn--ghost:hover { border-color: var(--blue); }
.btn--sm { padding: .55em 1.1em; font-size: .87rem; }
.btn--wide { width: 100%; }

/* ═══ Прелоадер ═══ */
.preloader {
  position: fixed; inset: 0; z-index: 1000;
  background: radial-gradient(1100px 600px at 50% 30%, #10306B 0%, #081530 65%, #050C1D 100%);
  display: flex; align-items: center; justify-content: center;
  transition: opacity .6s, visibility .6s;
}
.preloader.done { opacity: 0; visibility: hidden; }
.preloader__inner { text-align: center; width: min(360px, 86vw); }
.preloader__logo-img {
  height: 74px; width: auto; margin: 0 auto 26px; filter: brightness(0) invert(1);
}
.preloader__fiber { width: 100%; height: 60px; overflow: visible; }
.fiber-line {
  stroke: rgba(120, 175, 255, .35); stroke-width: 2.5; fill: none;
  stroke-linecap: round;
}
.fiber-conn { fill: rgba(140, 185, 255, .5); }
.fiber-pulse { fill: var(--sky); filter: drop-shadow(0 0 8px var(--sky)) drop-shadow(0 0 18px var(--sky)); }
.preloader__status { color: #A9C4EF; font-size: .95rem; margin-top: 18px; font-family: var(--mono); }
.dots i { animation: blink 1.2s infinite; font-style: normal; }
.dots i:nth-child(2) { animation-delay: .2s; }
.dots i:nth-child(3) { animation-delay: .4s; }
@keyframes blink { 0%, 60%, 100% { opacity: .2 } 30% { opacity: 1 } }
.preloader__bar {
  height: 4px; background: rgba(255,255,255,.12); border-radius: 4px; margin-top: 16px; overflow: hidden;
}
.preloader__bar-fill {
  height: 100%; width: 0; border-radius: 4px;
  background: linear-gradient(90deg, var(--blue), var(--sky));
  box-shadow: 0 0 12px var(--sky); transition: width .25s;
}
.preloader__pct { color: #6E8BC0; font-size: .8rem; margin-top: 10px; font-family: var(--mono); }

/* ═══ Шапка ═══ */
.header {
  position: sticky; top: 0; z-index: 100;
  background: var(--header-bg); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.header__row { display: flex; align-items: center; gap: 18px; height: 68px; }
.logo { display: flex; align-items: center; flex: none; }
.logo__img { height: 38px; width: auto; }
.nav { display: flex; gap: 16px; margin-left: auto; }
.nav a { font-size: .89rem; font-weight: 600; color: var(--muted); transition: .2s; white-space: nowrap; }
.nav a:hover { color: var(--blue); }
.header__actions { display: flex; align-items: center; gap: 8px; flex: none; }
@media (max-width: 1300px) {
  .header__phone { display: none; }
}
.header__phone { display: flex; flex-direction: column; line-height: 1.25; text-align: right; }
.header__phone-num { font-weight: 800; font-size: .92rem; }
.header__phone-note { font-size: .72rem; color: var(--muted); }
.burger { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 6px; }
.burger span { width: 22px; height: 2.5px; background: var(--ink); border-radius: 2px; transition: .25s; }

/* ─── Переключатель языка ─── */
.lang-switch { display: flex; align-items: center; gap: 2px; background: var(--tint); border: 1px solid var(--line); border-radius: 8px; padding: 3px; }
.lang-switch a {
  font-family: var(--mono); font-size: .72rem; font-weight: 700; color: var(--muted);
  padding: .4em .65em; border-radius: 6px; transition: .2s; letter-spacing: .02em;
}
.lang-switch a:hover { color: var(--blue); }
.lang-switch a.active { background: var(--blue); color: #fff; }

/* ═══ Hero ═══ */
.hero { position: relative; overflow: hidden; background: linear-gradient(180deg, #F6FAFF 0%, #EAF2FE 100%); }
.hero__canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero__grid {
  position: relative; display: grid; grid-template-columns: 1.15fr .85fr;
  gap: 40px; align-items: center; padding: 84px 0 90px;
}
.eyebrow {
  display: inline-block; font-size: .75rem; font-weight: 700; letter-spacing: .18em;
  text-transform: uppercase; color: var(--blue); background: var(--blue-light);
  padding: .45em 1em; border-radius: 99px; margin-bottom: 18px;
}
.hero__lead { color: var(--muted); margin-top: 16px; max-width: 520px; }
.hero__feats { display: grid; grid-template-columns: repeat(4, auto); gap: 22px; margin: 26px 0; }
.feat b { display: block; font-size: .92rem; }
.feat span { font-size: .78rem; color: var(--muted); }
.hero__cta { display: flex; gap: 12px; flex-wrap: wrap; }

.hero__visual { position: relative; height: 340px; display: flex; align-items: center; justify-content: center; }
.hero__brand {
  position: relative; z-index: 2; font-size: clamp(2.6rem, 6vw, 4.2rem);
  font-weight: 800; letter-spacing: -.03em; color: var(--ink);
  text-shadow: 0 10px 40px rgba(15, 98, 230, .25);
}
.hero__brand span { color: var(--blue); font-style: italic; }
.hero__ring {
  position: absolute; border: 1.5px solid rgba(15, 98, 230, .25); border-radius: 50%;
  animation: ringPulse 4s ease-out infinite;
}
.hero__ring--1 { width: 220px; height: 220px; }
.hero__ring--2 { width: 320px; height: 320px; animation-delay: 1.3s; }
.hero__ring--3 { width: 420px; height: 420px; animation-delay: 2.6s; }
@keyframes ringPulse {
  0% { transform: scale(.85); opacity: 0; }
  40% { opacity: .8; }
  100% { transform: scale(1.12); opacity: 0; }
}

/* ═══ Секции ═══ */
.section { padding: 74px 0; }
.section--tint { background: var(--tint); }
.section__head { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 36px; }
.section__sub { color: var(--muted); margin-top: 8px; max-width: 560px; }

/* ─── Услуги ─── */
.services { padding: 46px 0; margin-top: -34px; position: relative; z-index: 3; }
.services__grid {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px; box-shadow: var(--shadow);
}
.service { text-align: center; padding: 14px 8px; border-radius: 10px; transition: .2s; }
.service:hover { background: var(--blue-light); }
.service__icon { width: 42px; height: 42px; margin: 0 auto 10px; color: var(--blue); }
.service h3 { font-size: .92rem; }
.service p { font-size: .76rem; color: var(--muted); margin-top: 4px; }

/* ─── Калькуляторы ─── */
.calc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.calc-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 18px;
}
.calc-card__tag {
  display: inline-block; font-family: var(--mono); font-size: .72rem; font-weight: 600;
  background: var(--blue); color: #fff; padding: .3em .8em; border-radius: 6px; margin-bottom: 10px;
}
.calc-card__head p { color: var(--muted); font-size: .9rem; margin-top: 6px; }
.calc-form { display: flex; flex-direction: column; gap: 14px; }
.calc-form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.calc-form label, .contact__form label {
  display: flex; flex-direction: column; gap: 6px; font-size: .82rem; font-weight: 700; color: var(--ink);
}
.calc-form input, .calc-form select,
.contact__form input, .contact__form select, .contact__form textarea {
  font-family: var(--font); font-size: .95rem; padding: .68em .9em;
  border: 1.5px solid var(--line); border-radius: 9px; background: var(--surface); color: var(--ink);
  transition: border-color .2s; width: 100%;
}
.calc-form input:focus, .calc-form select:focus,
.contact__form input:focus, .contact__form select:focus, .contact__form textarea:focus {
  outline: none; border-color: var(--blue);
}
.check { flex-direction: row !important; align-items: center; gap: 10px !important; font-weight: 500 !important; font-size: .85rem !important; }
.check input { width: 17px; height: 17px; accent-color: var(--blue); }

.calc-result { border-top: 1.5px dashed var(--line); padding-top: 18px; display: flex; flex-direction: column; gap: 12px; }
.calc-result__rows { display: flex; flex-direction: column; gap: 6px; }
.calc-result__row { display: flex; justify-content: space-between; font-size: .88rem; color: var(--muted); }
.calc-result__row b { color: var(--ink); font-family: var(--mono); font-weight: 600; }
.calc-result__total {
  display: flex; justify-content: space-between; align-items: center;
  background: var(--blue-light); border-radius: 10px; padding: 14px 16px; font-weight: 700;
}
.calc-result__sum { font-family: var(--mono); font-size: 1.25rem; color: var(--blue-deep); }
.calc-result__note { font-size: .76rem; color: var(--muted); }

/* ─── Спидтест ─── */
.speed {
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center;
  background: linear-gradient(135deg, #0B1B33 0%, #0F2C5C 100%);
  border-radius: var(--radius); padding: 44px; color: #fff;
}
.speed__gauge { position: relative; text-align: center; }
.gauge { width: min(320px, 100%); margin: 0 auto; overflow: visible; }
.gauge__track { fill: none; stroke: rgba(255,255,255,.12); stroke-width: 14; stroke-linecap: round; }
.gauge__fill {
  fill: none; stroke: url(#gaugeGrad); stroke: var(--sky); stroke-width: 14; stroke-linecap: round;
  filter: drop-shadow(0 0 10px rgba(56,182,255,.6));
  transition: stroke-dashoffset .3s;
}
.speed__value { margin-top: -70px; }
.speed__value b { font-family: var(--mono); font-size: 2.8rem; font-weight: 600; }
.speed__value span { display: block; color: #8FB3E8; font-size: .85rem; }
.speed__phase { margin-top: 14px; color: #8FB3E8; font-size: .9rem; min-height: 1.4em; }
.speed__metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 22px; }
.metric {
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.1);
  border-radius: 10px; padding: 12px 8px; text-align: center;
}
.metric span { display: block; font-size: .72rem; color: #8FB3E8; }
.metric b { font-family: var(--mono); font-size: 1.15rem; font-weight: 600; display: block; margin: 2px 0; }
.metric i { font-style: normal; font-size: .68rem; color: #6E8BC0; }
.speed__note { font-size: .78rem; color: #8FB3E8; margin-top: 14px; }
.speed .btn--primary { box-shadow: 0 6px 20px rgba(56,182,255,.35); background: var(--sky); color: #06213F; }
.speed .btn--primary:hover { background: #5cc4ff; }
.speed .btn--primary[disabled] { opacity: .6; cursor: wait; }

/* ─── Отрасли ─── */
.solutions__grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.sol {
  position: relative; border-radius: var(--radius); overflow: hidden; min-height: 230px;
  display: flex; align-items: flex-end; color: #fff; transition: transform .25s;
}
.sol:hover { transform: translateY(-4px); }
.sol__bg { position: absolute; inset: 0; transition: transform .4s; }
.sol:hover .sol__bg { transform: scale(1.05); }
.sol__bg--telecom  { background: linear-gradient(160deg, #123B7A, #0E5FD6); }
.sol__bg--office   { background: linear-gradient(160deg, #1B2B4A, #2E6ADB); }
.sol__bg--industry { background: linear-gradient(160deg, #22364F, #3E80C9); }
.sol__bg--home     { background: linear-gradient(160deg, #14406E, #38A2E0); }
.sol__bg--gov      { background: linear-gradient(160deg, #0E2B55, #2456B8); }
.sol__bg::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(140px 140px at 78% 22%, rgba(255,255,255,.22), transparent 70%);
}
.sol__body { position: relative; padding: 18px; background: linear-gradient(transparent, rgba(5,15,35,.75)); width: 100%; }
.sol__body h3 { font-size: .98rem; }
.sol__body p { font-size: .76rem; color: #C9DAF5; margin-top: 4px; }

/* ─── Проекты ─── */
.projects__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.proj {
  background: linear-gradient(165deg, #10305F, #0B1B33); color: #fff;
  border-radius: var(--radius); padding: 24px; min-height: 210px;
  display: flex; flex-direction: column; gap: 10px; transition: transform .25s;
}
.proj:hover { transform: translateY(-4px); }
.proj__tag {
  align-self: flex-start; font-family: var(--mono); font-size: .68rem;
  background: var(--sky); color: #06213F; font-weight: 600; padding: .3em .8em; border-radius: 6px;
}
.proj h3 { font-size: 1rem; line-height: 1.35; }
.proj p { margin-top: auto; font-size: .82rem; color: #8FB3E8; font-family: var(--mono); }

/* ─── Цифры ─── */
.stats { padding: 54px 0; }
.stats__grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; text-align: center; }
.stat b { display: block; font-family: var(--mono); font-size: 2rem; font-weight: 600; color: var(--blue); }
.stat span { font-size: .82rem; color: var(--muted); }

/* ─── Партнёры / география ─── */
.partners__grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; }
.partners__logos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 24px; }
.partners__logos span {
  border: 1px solid var(--line); border-radius: 10px; padding: 16px 8px; text-align: center;
  font-weight: 800; color: var(--muted); letter-spacing: .04em; font-size: .88rem; transition: .2s;
}
.partners__logos span:hover { color: var(--blue); border-color: var(--blue); }
.geo__list { list-style: none; margin-top: 24px; display: flex; flex-direction: column; gap: 10px; }
.geo__list li {
  display: flex; justify-content: space-between; align-items: center;
  border: 1px solid var(--line); border-radius: 10px; padding: 13px 18px; background: var(--surface);
}
.geo__list span { font-family: var(--mono); font-size: .82rem; color: var(--blue); }

/* ─── Контакты ─── */
.contact__grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 44px; align-items: start; }
.contact__info p { color: var(--muted); margin-top: 12px; }
.contact__list { list-style: none; margin-top: 24px; display: flex; flex-direction: column; gap: 10px; font-weight: 700; }
.contact__list a:hover { color: var(--blue); }
.contact__form {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 14px;
}
.contact__status { font-size: .78rem; color: var(--muted); text-align: center; }
.contact__status.ok { color: #148A3C; font-weight: 700; }
.contact__status.err { color: #C42B2B; font-weight: 700; }

/* ─── Футер ─── */
.footer { background: #0B1B33; color: #B9CBE8; padding: 54px 0 0; }
.footer__grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 34px; padding-bottom: 40px; }
.footer__col { display: flex; flex-direction: column; gap: 9px; font-size: .88rem; }
.footer__col h4 { color: #fff; margin-bottom: 6px; }
.footer__col a:hover { color: var(--sky); }
.logo--footer { margin-bottom: 10px; }
.logo--footer .logo__img { height: 44px; filter: brightness(0) invert(1); opacity: .95; }
.footer__wa {
  align-self: flex-start; margin-top: 8px; border: 1px solid rgba(255,255,255,.25);
  padding: .5em 1.2em; border-radius: 8px; font-weight: 700; transition: .2s;
}
.footer__wa:hover { border-color: var(--sky); color: var(--sky); }
.footer__bottom {
  display: flex; justify-content: space-between; padding: 18px 0;
  border-top: 1px solid rgba(255,255,255,.12); font-size: .78rem; color: #6E8BC0;
}
.footer__pulse { font-family: var(--mono); letter-spacing: .12em; text-transform: uppercase; font-size: .68rem; }

/* ─── Плавающие кнопки ─── */
.float-wa {
  position: fixed; right: 22px; bottom: 22px; z-index: 90;
  width: 58px; height: 58px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  background: #25D366; box-shadow: 0 8px 24px rgba(37, 211, 102, .45); transition: transform .2s, box-shadow .2s;
  animation: waPulse 2.6s ease-out infinite;
}
.float-wa svg { width: 32px; height: 32px; }
.float-wa:hover { transform: scale(1.08); box-shadow: 0 10px 28px rgba(37, 211, 102, .6); }
@keyframes waPulse {
  0% { box-shadow: 0 8px 24px rgba(37, 211, 102, .45), 0 0 0 0 rgba(37, 211, 102, .5); }
  70% { box-shadow: 0 8px 24px rgba(37, 211, 102, .45), 0 0 0 14px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 8px 24px rgba(37, 211, 102, .45), 0 0 0 0 rgba(37, 211, 102, 0); }
}

.scroll-top {
  position: fixed; right: 22px; bottom: 90px; z-index: 90;
  width: 46px; height: 46px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  background: var(--surface); color: var(--blue); border: 1.5px solid var(--line); box-shadow: var(--shadow);
  cursor: pointer; opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: opacity .25s, transform .25s, visibility .25s, border-color .2s;
}
.scroll-top.show { opacity: 1; visibility: visible; transform: none; }
.scroll-top:hover { border-color: var(--blue); }
.scroll-top svg { width: 20px; height: 20px; }

@media (max-width: 640px) {
  .float-wa { right: 14px; bottom: 14px; width: 52px; height: 52px; }
  .float-wa svg { width: 28px; height: 28px; }
  .scroll-top { right: 16px; bottom: 76px; width: 42px; height: 42px; }
}

@media (prefers-reduced-motion: reduce) {
  .float-wa { animation: none; }
}

/* ─── Появление при скролле ─── */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s, transform .6s; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero__ring, .dots i { animation: none; }
  html { scroll-behavior: auto; }
}

/* ─── Адаптив ─── */
@media (max-width: 1024px) {
  .services__grid { grid-template-columns: repeat(3, 1fr); }
  .solutions__grid { grid-template-columns: repeat(3, 1fr); }
  .projects__grid, .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .partners__grid, .contact__grid, .speed, .calc-grid { grid-template-columns: 1fr; }
  .hero__grid { grid-template-columns: 1fr; }
  .hero__visual { height: 260px; }
  .nav { display: none; }
  .header__phone { display: none; }
  .burger { display: flex; }
  .nav.open {
    display: flex; position: fixed; inset: 68px 0 auto 0; flex-direction: column;
    background: var(--surface); border-bottom: 1px solid var(--line); padding: 18px 5%; gap: 14px; z-index: 99;
  }
}
@media (max-width: 640px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .solutions__grid { grid-template-columns: 1fr 1fr; }
  .projects__grid { grid-template-columns: 1fr; }
  .hero__feats { grid-template-columns: 1fr 1fr; }
  .calc-form__row { grid-template-columns: 1fr; }
  .speed { padding: 26px; }
  .speed__metrics { grid-template-columns: 1fr 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .stats__grid { grid-template-columns: 1fr 1fr; }
  .header__actions .btn--ghost { display: none; }
}

/* выбор сервера спидтеста */
.speed__server { display: flex; flex-direction: column; gap: 6px; font-size: .8rem; font-weight: 700; color: #A9C4EF; margin-bottom: 16px; }
.speed__server select {
  font-family: var(--font); font-size: .92rem; padding: .65em .9em; border-radius: 9px;
  background: rgba(255,255,255,.08); color: #fff; border: 1.5px solid rgba(255,255,255,.2);
}
.speed__server select:focus { outline: none; border-color: var(--sky); }
.speed__server option { color: var(--ink); }

/* ═══ Иллюстрации и страницы отраслей ═══ */
.sol-art {
  position: absolute; inset: 0; width: 100%; height: 72%;
  padding: 18px 24px 0; opacity: .9;
  filter: drop-shadow(0 4px 14px rgba(0, 20, 60, .35));
  transition: transform .4s;
}
.sol:hover .sol-art { transform: translateY(-4px) scale(1.04); }
.sol__more {
  display: inline-block; margin-top: 8px; font-size: .74rem; font-weight: 700;
  color: #fff; opacity: 0; transform: translateY(4px); transition: .25s;
}
.sol:hover .sol__more { opacity: 1; transform: none; }

/* шапка страницы отрасли */
.sol-hero { color: #fff; overflow: hidden; position: relative; }
.sol-hero--telecom  { background: linear-gradient(160deg, #123B7A, #0E5FD6); }
.sol-hero--office   { background: linear-gradient(160deg, #1B2B4A, #2E6ADB); }
.sol-hero--industry { background: linear-gradient(160deg, #22364F, #3E80C9); }
.sol-hero--home     { background: linear-gradient(160deg, #14406E, #38A2E0); }
.sol-hero--gov      { background: linear-gradient(160deg, #0E2B55, #2456B8); }
.sol-hero__grid {
  display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px;
  align-items: center; padding: 64px 0 70px;
}
.sol-hero__back { font-size: .85rem; font-weight: 700; color: #BCD6FA; display: inline-block; margin-bottom: 16px; }
.sol-hero__back:hover { color: #fff; }
.sol-hero__lead { color: #D3E3FB; margin: 16px 0 26px; max-width: 560px; }
.sol-hero .btn--ghost { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.35); color: #fff; }
.sol-hero .btn--ghost:hover { border-color: #fff; }
.sol-hero__art .sol-art {
  position: static; height: auto; max-width: 340px; margin: 0 auto; padding: 0; opacity: 1;
}

/* контент страницы отрасли */
.sol-page__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: start; }
.sol-page__text { color: var(--muted); margin-top: 14px; }
.sol-page__for { margin-top: 16px; font-size: .9rem; color: var(--muted); background: var(--tint); border-left: 3px solid var(--blue); padding: 12px 16px; border-radius: 0 10px 10px 0; }
.sol-page__for b { color: var(--ink); }
.sol-page__works { list-style: none; margin-top: 14px; display: flex; flex-direction: column; gap: 10px; }
.sol-page__works li {
  position: relative; padding: 12px 16px 12px 40px; background: var(--surface);
  border: 1px solid var(--line); border-radius: 10px; font-size: .92rem;
}
.sol-page__works li::before {
  content: '✓'; position: absolute; left: 15px; top: 11px;
  color: var(--blue); font-weight: 800;
}
.sol-page__benefits { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.benefit {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px; box-shadow: var(--shadow);
}
.benefit h3 { color: var(--blue); font-size: 1rem; }
.benefit p { color: var(--muted); font-size: .88rem; margin-top: 8px; }
.solutions__grid--compact { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
  .sol-hero__grid, .sol-page__grid { grid-template-columns: 1fr; }
  .sol-hero__art { display: none; }
  .sol-page__benefits { grid-template-columns: 1fr; }
  .solutions__grid--compact { grid-template-columns: repeat(2, 1fr); }
}
