:root{--bg:#090e18;--panel:#101a2b;--panel2:#0d1523;--ink:#f4f7fb;--muted:#aab5c7;--blue:#398cff;--cyan:#68c8ff;--line:rgba(176,200,232,.18);--wrap:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:88px}body{margin:0;background:#f4f6f9;color:#121b2b;font-family:Arial,Helvetica,sans-serif;line-height:1.65}a{color:inherit;text-decoration:none}.wrap{width:min(var(--wrap),calc(100% - 56px));margin-inline:auto}.site-header{height:82px;padding:0 max(28px,calc((100% - var(--wrap))/2));display:flex;align-items:center;justify-content:space-between;background:#080d16;color:#fff;position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(255,255,255,.08)}.brand{display:flex;align-items:center;gap:12px;min-width:230px}.brand-mark{width:39px;height:39px;border:1px solid #4d9fff;display:grid;place-items:center;font:600 16px Impact,"Arial Narrow",sans-serif;letter-spacing:-1px;color:#fff}.brand-mark span{color:#58baff}.brand-name{font:600 15px Impact,"Arial Narrow",sans-serif;letter-spacing:1.2px;line-height:1.2}.brand-name small{display:block;font:500 8px Arial,Helvetica,sans-serif;letter-spacing:1.25px;color:#8d9bb0;margin-top:5px}.main-nav{display:flex;align-items:center;gap:25px;font-size:11px;font-weight:700;color:#d1d9e6}.main-nav a{transition:color .2s}.main-nav a:hover{color:#69baff}.main-nav .nav-contact{padding:12px 15px;border:1px solid #428fe7;color:#fff}.nav-contact span{color:#65baff;margin-left:9px}.menu-toggle{display:none}
.hero{position:relative;min-height:620px;background:#070b12 url('assets/hero.jpg') center 48%/cover no-repeat;color:white;display:flex;align-items:center;overflow:hidden}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,8,15,.94) 0%,rgba(4,9,17,.72) 44%,rgba(4,9,17,.16) 100%),linear-gradient(0deg,rgba(4,8,15,.78),transparent 42%)}.hero-content{position:relative;z-index:1;padding:95px 0 100px}.eyebrow,.section-kicker{font-size:10px;letter-spacing:2.4px;font-weight:800;color:#65baff}.eyebrow{display:flex;align-items:center;gap:12px}.eyebrow span{width:26px;height:1px;background:#60baff}.hero h1{font:500 clamp(58px,9vw,110px)/.91 Impact,"Arial Narrow",sans-serif;letter-spacing:-2px;margin:34px 0 22px}.hero h1 em,.section h2 em,.contact-copy h2 em{font-style:normal;color:#68baff}.hero-subtitle{font-size:clamp(17px,2vw,24px);font-weight:600;margin:0 0 13px}.hero-copy{max-width:530px;color:#c1ccdc;font-size:14px;line-height:1.9}.hero-actions{display:flex;gap:12px;margin-top:32px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;gap:22px;padding:15px 20px;border:1px solid transparent;font:800 10px Arial,Helvetica,sans-serif;letter-spacing:.8px;text-transform:uppercase;cursor:pointer;transition:.2s}.button span{font-size:16px}.button-primary{background:#3288ed;color:#fff}.button-primary:hover{background:#55a2ff;transform:translateY(-2px)}.button-ghost{border-color:rgba(255,255,255,.35);color:#fff}.button-ghost:hover{border-color:#65baff;color:#65baff}.hero-note{display:flex;align-items:center;gap:12px;color:#a8b6c9;font-size:9px;letter-spacing:2px;margin-top:56px}.note-line{width:36px;height:1px;background:#4e9ff2}.hero-bottom{position:absolute;bottom:0;left:50%;transform:translateX(-50%);border-top:1px solid rgba(255,255,255,.22);padding:17px 0;display:flex;gap:20px;align-items:center;color:#e2eaf5;font-size:9px;letter-spacing:2px}.hero-bottom b{color:#4c9ef4}
.section{padding-top:105px;padding-bottom:105px}.intro{display:grid;grid-template-columns:1fr 2fr;gap:70px;align-items:start}.section-kicker{color:#3489e9}.intro h2,.section h2,.contact-copy h2{font:500 clamp(34px,5vw,58px)/1.1 Impact,"Arial Narrow",sans-serif;letter-spacing:-.5px;margin:0 0 24px}.intro-copy{max-width:750px}.intro-copy p,.section-heading>p{color:#647187;font-size:14px;line-height:1.95;max-width:500px;margin:0}.section-dark{background:#0b1220;color:#f5f7fb}.section-blue{background:#eaf1f9}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:46px}.section-heading h2{margin:14px 0 0}.section-dark .section-heading>p{color:#aab8cc}.direction-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}.direction-card{background:#0e1929;padding:30px;min-height:300px;display:flex;flex-direction:column;position:relative;transition:background .25s}.direction-card:hover{background:#14243a}.direction-card.direction-featured{grid-column:span 2}.card-index{position:absolute;right:27px;top:27px;color:#7e91ab;font:400 13px Impact,"Arial Narrow",sans-serif}.line-icon{font-size:28px;color:#60baff;margin:10px 0 20px}.direction-card h3,.supply-row h3,.service-grid h3,.process-grid h3{font:500 24px/1.2 Impact,"Arial Narrow",sans-serif;margin:0 0 13px}.direction-card p,.service-grid p,.process-grid p{font-size:12px;line-height:1.9;color:#a9b6c9;margin:0 0 20px}.direction-card a{font-size:10px;font-weight:800;color:#69baff;margin-top:auto;letter-spacing:.5px}.direction-card a b{margin-left:8px}.supply-list{border-top:1px solid #cfd7e2}.supply-row{display:grid;grid-template-columns:70px 1fr 40px;gap:24px;align-items:center;padding:27px 8px;border-bottom:1px solid #cfd7e2;transition:padding .2s}.supply-row:hover{padding-inline:18px}.supply-no{font:500 16px Oswald;color:#378eea}.supply-row h3{font-size:23px;margin:0 0 7px}.supply-row p{margin:0;color:#657287;font-size:12px}.supply-arrow{font-size:22px;color:#3288ed;text-align:right}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#cdd9e8;border:1px solid #cdd9e8}.service-grid article{background:#f2f6fb;padding:30px;min-height:210px}.service-grid article>span,.process-grid article>span{display:block;font:500 14px Oswald;color:#3489e9;margin-bottom:27px}.service-grid h3{font-size:23px}.service-grid p{color:#657287}
.project-filter{display:flex;gap:9px;flex-wrap:wrap;margin:0 0 30px}.filter{border:1px solid #cdd6e2;background:transparent;padding:10px 14px;color:#536177;font:700 10px Arial;cursor:pointer}.filter span{color:#3288ed;margin-left:8px}.filter.active,.filter:hover{background:#0d1727;color:#fff;border-color:#0d1727}.project-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.project-group{border:1px solid #d9e0e9;padding:25px 28px;background:#fff}.project-group h3{font:500 22px Oswald;margin:0 0 17px}.project-group ul{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,1fr);gap:0 18px}.project-group li{border-top:1px solid #edf0f4;padding:9px 0;font-size:12px;color:#536177}.project-group li:before{content:"—";color:#3b8fe9;margin-right:8px}.project-group small{display:block;color:#9aa5b5;font-size:9px;padding-left:17px}.project-note{font-size:10px;color:#8290a3;margin-top:22px}.about-layout{display:grid;grid-template-columns:1.1fr 1fr;gap:90px}.about-layout h2{font:500 clamp(34px,5vw,55px)/1.16 Oswald;margin:16px 0}.about-text{padding-top:26px}.about-text p{color:#b4c0d1;font-size:13px;line-height:2;margin:0 0 19px}.text-link{display:inline-block;color:#6abaff;font-size:11px;font-weight:800;margin-top:15px}.text-link b{margin-left:12px}.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.process-grid article{background:#fff;border:1px solid #dce3eb;padding:27px;min-height:230px;display:flex;flex-direction:column}.process-grid article>span{margin-bottom:36px}.process-grid h3{font-size:24px}.process-grid p{color:#66758a;margin:0}
.contact-section{background:#091322;color:#fff;padding:100px 0}.contact-layout{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:start}.contact-copy h2{font-size:clamp(48px,6vw,72px);margin:18px 0}.contact-copy>p{color:#aebbd0;font-size:13px;line-height:1.9;max-width:400px}.contact-details{display:grid;gap:20px;margin-top:36px}.contact-details a,.contact-details div{font-size:14px;color:#f2f6fb}.contact-details small{display:block;color:#6eb9ff;font-size:9px;letter-spacing:1.7px;margin-bottom:5px}.messenger-links{display:flex;gap:23px;margin-top:28px}.messenger-links a{font-size:11px;font-weight:800;color:#6abaff}.contact-form{background:#111e30;border:1px solid rgba(255,255,255,.12);padding:34px}.form-heading{display:flex;justify-content:space-between;color:#6dbaff;font-size:9px;font-weight:800;letter-spacing:1.5px;margin-bottom:30px}.form-heading b{color:#7f8ea5}.contact-form>label:not(.consent){display:block;color:#d9e2ee;font-size:10px;font-weight:700;margin:17px 0 7px}.contact-form label i{font-style:normal;color:#7f8ea5;font-weight:400;margin-left:6px}.contact-form input:not([type=checkbox]),.contact-form textarea{width:100%;background:#0b1524;border:1px solid #2b3a50;padding:13px 14px;color:#fff;font:12px Arial;outline:none;border-radius:0}.contact-form input:focus,.contact-form textarea:focus{border-color:#4b9ef5}.contact-form textarea{resize:vertical}.contact-form input::placeholder,.contact-form textarea::placeholder{color:#74849b}.consent{display:flex;align-items:flex-start;gap:10px;color:#9eacc0;font-size:10px;line-height:1.6;margin:18px 0}.consent input{accent-color:#398cff;margin-top:2px}.submit-button{width:100%;border:0;margin-top:4px}.form-footnote{color:#8291a7;font-size:9px;line-height:1.6;margin:14px 0 0}.hidden{display:none}.footer{background:#060b13;color:#a6b4c8;padding:28px 0 20px}.footer-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:25px;border-bottom:1px solid rgba(255,255,255,.1)}.to-top{font-size:9px;letter-spacing:1.5px}.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:18px;font-size:9px;letter-spacing:1px;color:#78879d}
@media(max-width:1000px){.main-nav{gap:14px}.main-nav a{font-size:10px}.contact-layout{gap:40px}.about-layout{gap:50px}}
@media(max-width:780px){.wrap{width:min(100% - 36px,var(--wrap))}.site-header{height:70px;padding:0 18px}.menu-toggle{display:flex;flex-direction:column;gap:6px;background:none;border:0;padding:10px}.menu-toggle i{width:24px;height:2px;background:#fff;display:block}.main-nav{display:none;position:absolute;top:70px;left:0;right:0;background:#0a1220;padding:20px 22px 25px;flex-direction:column;align-items:stretch;gap:0;border-top:1px solid var(--line)}.main-nav.open{display:flex}.main-nav a{padding:13px 0;border-bottom:1px solid rgba(255,255,255,.08);font-size:12px}.main-nav .nav-contact{margin-top:12px;padding:13px}.hero{min-height:620px;background-position:58% center}.hero-shade{background:linear-gradient(90deg,rgba(4,8,15,.91),rgba(4,9,17,.58)),linear-gradient(0deg,rgba(4,8,15,.65),transparent)}.hero-content{padding:75px 0 100px}.hero h1{font-size:clamp(62px,16vw,90px)}.hero-bottom{gap:11px;font-size:8px;letter-spacing:1px;white-space:nowrap}.section{padding-top:75px;padding-bottom:75px}.intro{grid-template-columns:1fr;gap:24px}.section-heading{display:block;margin-bottom:32px}.section-heading>p{margin-top:17px}.direction-grid{grid-template-columns:1fr 1fr}.direction-card{padding:23px;min-height:290px}.direction-card.direction-featured{grid-column:span 2}.service-grid{grid-template-columns:1fr 1fr}.service-grid article{padding:24px;min-height:205px}.project-list{grid-template-columns:1fr}.project-group ul{grid-template-columns:repeat(2,1fr)}.about-layout{grid-template-columns:1fr;gap:10px}.about-text{padding-top:0}.process-grid{grid-template-columns:1fr 1fr}.process-grid article{min-height:210px}.contact-section{padding:75px 0}.contact-layout{grid-template-columns:1fr;gap:45px}.contact-form{padding:25px}.footer-bottom{flex-wrap:wrap}}
@media(max-width:480px){.hero{min-height:590px}.hero-content{padding-top:65px}.hero-copy{font-size:12px}.hero-actions{align-items:stretch;flex-direction:column;max-width:270px}.button{justify-content:space-between}.hero-note{margin-top:38px}.hero-bottom{gap:7px;font-size:7px}.direction-grid{grid-template-columns:1fr}.direction-card,.direction-card.direction-featured{grid-column:auto;min-height:250px}.supply-row{grid-template-columns:35px 1fr 20px;gap:12px;padding:22px 0}.supply-row h3{font-size:19px}.supply-row p{font-size:11px}.service-grid{grid-template-columns:1fr}.service-grid article{min-height:0}.project-filter{gap:6px}.filter{padding:9px 10px;font-size:9px}.project-group{padding:21px}.project-group ul{grid-template-columns:1fr 1fr;gap:0 12px}.project-group li{font-size:11px}.process-grid{grid-template-columns:1fr 1fr;gap:9px}.process-grid article{padding:19px;min-height:220px}.process-grid article>span{margin-bottom:26px}.contact-copy h2{font-size:56px}.footer-top .brand{min-width:0}.brand-name{font-size:13px}.brand-name small{font-size:7px}.footer-bottom{font-size:8px;gap:9px}}


/* Уточнение шапки по замечанию заказчика */
.site-header .brand-header {
  min-width: 0;
  gap: 0;
}
.site-header .brand-header .brand-name {
  font-family: Manrope, Arial, sans-serif;
  font-size: 17px;
  font-weight: 500;
  letter-spacing: .15px;
  line-height: 1.2;
  color: #f4f7fb;
}
.site-header .brand-header .brand-name b,
.site-header .brand-header .brand-name small {
  display: none;
}
@media (max-width: 480px) {
  .site-header .brand-header .brand-name {
    font-size: 15px;
    font-weight: 500;
  }
}


/* Единый цвет названия бренда: Pro совпадает по цвету со SOUND */



/* Brand wordmark: every word, including "Pro", uses identical typography and color */
.brand-name,
.brand-name b {
  color: #f4f7fb !important;
  font-weight: 500 !important;
  font-family: Manrope, Arial, sans-serif !important;
}


/* Главный экран: SOUND и Pro — один цветовой акцент */
.hero h1 em { color: #68baff !important; }


/* Состояния отправки формы */
.form-status {
  margin: 16px 0 0;
  padding: 13px 15px;
  font-size: 11px;
  line-height: 1.7;
  border: 1px solid rgba(104, 200, 255, .45);
  color: #b9e4ff;
  background: rgba(55, 137, 237, .10);
}
.form-status.is-success {
  border-color: rgba(103, 210, 164, .5);
  color: #b9f0d7;
  background: rgba(40, 160, 105, .12);
}
.form-status.is-error {
  border-color: rgba(255, 135, 135, .5);
  color: #ffc4c4;
  background: rgba(180, 50, 50, .12);
}
.contact-form button:disabled {
  opacity: .65;
  cursor: wait;
  transform: none;
}


/* Оригинальный фирменный логотип iSP от заказчика */
.brand-logo {
  display: block;
  width: 58px;
  height: auto;
  max-height: 24px;
  flex: 0 0 auto;
  object-fit: contain;
}
.site-header .brand-header {
  min-width: 0;
  gap: 11px;
}
.site-header .brand-header .brand-name {
  color: #f4f7fb !important;
  font-family: Manrope, Arial, sans-serif;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: .1px;
  line-height: 1.2;
}
.footer .brand-footer {
  min-width: 0;
  gap: 15px;
}
.footer .brand-footer .brand-logo {
  width: 70px;
  max-height: 29px;
}
.footer .brand-footer .brand-name {
  color: #f4f7fb;
  font-family: Manrope, Arial, sans-serif;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .35px;
}

/* Более спокойный масштаб: крупные заголовки и карточки немного компактнее */
.hero h1 {
  font-size: clamp(52px, 7.5vw, 98px);
}
.hero-subtitle {
  font-size: clamp(16px, 1.85vw, 22px);
}
.hero-copy,
.intro-copy p,
.section-heading > p {
  font-size: 13px;
}
.intro h2,
.section h2 {
  font-size: clamp(32px, 4.6vw, 53px);
}
.main-nav {
  font-size: 10px;
  gap: 20px;
}
.section {
  padding-top: 94px;
  padding-bottom: 94px;
}
.intro {
  gap: 60px;
}
.direction-card {
  padding: 27px;
}
.direction-card h3,
.supply-row h3,
.service-grid h3,
.process-grid h3 {
  font-size: 21px;
}
.direction-card p,
.service-grid p,
.process-grid p {
  font-size: 11px;
}
.supply-row h3 {
  font-size: 21px;
}
.supply-row p,
.project-group li {
  font-size: 11px;
}
.service-grid article {
  padding: 27px;
}
.project-group h3 {
  font-size: 20px;
}
.about-layout h2 {
  font-size: clamp(32px, 4.4vw, 51px);
}
.about-text p,
.contact-copy > p {
  font-size: 12px;
}
.process-grid article {
  padding: 24px;
}
.contact-copy h2 {
  font-size: clamp(45px, 5.5vw, 65px);
}
.contact-form {
  padding: 30px;
}
.contact-form input:not([type=checkbox]),
.contact-form textarea {
  font-size: 11px;
}

@media (max-width: 1000px) {
  .main-nav { gap: 13px; }
  .hero h1 { font-size: clamp(50px, 7.9vw, 84px); }
}
@media (max-width: 780px) {
  .site-header .brand-header { gap: 9px; }
  .site-header .brand-header .brand-logo {
    width: 50px;
    max-height: 21px;
  }
  .site-header .brand-header .brand-name { font-size: 14px; }
  .footer .brand-footer .brand-logo {
    width: 62px;
    max-height: 26px;
  }
  .hero h1 { font-size: clamp(50px, 13.5vw, 76px); }
  .hero-subtitle { font-size: 17px; }
  .intro h2,
  .section h2 { font-size: clamp(30px, 6.8vw, 42px); }
  .section {
    padding-top: 68px;
    padding-bottom: 68px;
  }
}
@media (max-width: 480px) {
  .hero h1 { font-size: clamp(47px, 12.8vw, 60px); }
  .hero-subtitle { font-size: 16px; }
  .hero-copy,
  .intro-copy p,
  .section-heading > p { font-size: 12px; }
  .intro h2,
  .section h2 { font-size: 30px; }
  .direction-card h3,
  .supply-row h3,
  .service-grid h3,
  .process-grid h3 { font-size: 19px; }
  .direction-card p,
  .service-grid p,
  .process-grid p,
  .supply-row p,
  .about-text p { font-size: 11px; }
  .contact-copy h2 { font-size: 48px; }
}


/* Более мягкие светлые поверхности — меньше контраста и бликов */
body {
  background: #e9edf2;
}
.section-blue {
  background: #e5ebf2;
}
.service-grid {
  background: #c7d2df;
  border-color: #c7d2df;
}
.service-grid article {
  background: #e8eef5;
}
.process-grid article {
  background: #e9eef4;
  border-color: #d2dbe5;
}
.project-count {
  background: #e8edf3;
  border: 1px solid #d2dbe5;
}
.project-count-total {
  background: #e1e9f2;
  border-color: #c2d0df;
}
.project-note {
  color: #758397;
}

/* Компактная сетка счётчиков вместо длинного перечня проектов */
.project-counts {
  display: grid;
  grid-template-columns: 1.25fr repeat(4, 1fr);
  gap: 12px;
}
.project-count {
  min-height: 142px;
  padding: 23px 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.project-count .count-label {
  font-size: 11px;
  font-weight: 700;
  color: #536177;
}
.project-count strong {
  display: block;
  margin: 9px 0 2px;
  color: #3288ed;
  font: 500 38px/1 Oswald, sans-serif;
}
.project-count .count-caption {
  color: #8491a3;
  font-size: 10px;
}
@media (max-width: 900px) {
  .project-counts {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (max-width: 540px) {
  .project-counts {
    grid-template-columns: repeat(2, 1fr);
    gap: 9px;
  }
  .project-count {
    min-height: 112px;
    padding: 17px;
  }
  .project-count-total {
    grid-column: span 2;
  }
  .project-count strong {
    font-size: 32px;
  }
}

/* Более плотный синий акцент для текстов — в тон кнопке «Обсудить проект» */
.eyebrow,
.section-kicker,
.hero h1 em,
.hero-bottom b,
.nav-contact span,
.line-icon,
.direction-card a,
.supply-no,
.supply-arrow,
.service-grid article > span,
.process-grid article > span,
.text-link,
.messenger-links a,
.contact-details small,
.form-heading,
.project-count strong {
  color: #3288ed !important;
}
.hero h1 em {
  color: #3288ed !important;
}

/* Ещё немного уменьшаем крупные шрифты, сохраняя иерархию */
.hero h1 {
  font-size: clamp(49px, 7.0vw, 91px);
}
.intro h2,
.section h2 {
  font-size: clamp(29px, 4.25vw, 49px);
}
.direction-card h3,
.supply-row h3,
.service-grid h3,
.process-grid h3 {
  font-size: 19px;
}
.project-group h3 {
  font-size: 19px;
}
.about-layout h2 {
  font-size: clamp(30px, 4.1vw, 47px);
}
.contact-copy h2 {
  font-size: clamp(42px, 5.1vw, 60px);
}
@media (max-width: 1000px) {
  .hero h1 {
    font-size: clamp(48px, 7.3vw, 78px);
  }
}
@media (max-width: 780px) {
  .hero h1 {
    font-size: clamp(47px, 12.8vw, 71px);
  }
  .intro h2,
  .section h2 {
    font-size: clamp(29px, 6.4vw, 39px);
  }
}
@media (max-width: 480px) {
  .hero h1 {
    font-size: clamp(45px, 12.2vw, 57px);
  }
  .intro h2,
  .section h2 {
    font-size: 29px;
  }
  .contact-copy h2 {
    font-size: 45px;
  }
}


/* Новое фирменное написание: iNSTALL SOUND белым, Pro синим */
.brand-name b {
  color: #3288ed !important;
  font-weight: inherit;
}
.site-header .brand-header .brand-name {
  color: #f4f7fb !important;
}
.footer .brand-footer .brand-name {
  color: #f4f7fb !important;
}
.hero h1 .hero-word-white {
  color: #f4f7fb !important;
}
.hero h1 em {
  color: #3288ed !important;
}

/* Светлые поверхности приглушены: спокойные серо-голубые оттенки */
body {
  background: #e4e9ef;
}
.section-blue {
  background: #dfe6ee;
}
.service-grid {
  background: #c4cfdb;
  border-color: #c4cfdb;
}
.service-grid article {
  background: #e1e8f0;
}
.process-grid article {
  background: #e3e9f0;
  border-color: #cbd5e0;
}
.project-count {
  background: #e1e7ee;
  border-color: #cbd5e0;
}
.project-count-total {
  background: #dbe4ee;
  border-color: #c0ccd9;
}
.project-count .count-label {
  color: #46566d;
}
.project-count .count-caption,
.project-note {
  color: #748297;
}

/* Ещё немного уменьшаем крупные надписи, сохраняя читаемость */
.hero h1 {
  font-size: clamp(45px, 6.6vw, 86px);
  line-height: .94;
}
.hero-subtitle {
  font-size: clamp(15px, 1.65vw, 20px);
}
.intro h2,
.section h2 {
  font-size: clamp(27px, 3.9vw, 45px);
}
.section-heading h2 {
  margin-top: 12px;
}
.direction-card h3,
.supply-row h3,
.service-grid h3,
.process-grid h3 {
  font-size: 18px;
}
.direction-card p,
.service-grid p,
.process-grid p {
  font-size: 10.5px;
}
.project-count strong {
  font-size: 34px;
}
.project-count {
  min-height: 132px;
  padding: 20px;
}
.about-layout h2 {
  font-size: clamp(28px, 3.8vw, 44px);
}
.contact-copy h2 {
  font-size: clamp(40px, 4.8vw, 56px);
}
.section {
  padding-top: 84px;
  padding-bottom: 84px;
}
@media (max-width: 1000px) {
  .hero h1 {
    font-size: clamp(44px, 7vw, 72px);
  }
  .intro h2,
  .section h2 {
    font-size: clamp(27px, 4.4vw, 40px);
  }
}
@media (max-width: 780px) {
  .hero h1 {
    font-size: clamp(43px, 11.8vw, 66px);
  }
  .intro h2,
  .section h2 {
    font-size: clamp(27px, 6vw, 37px);
  }
  .section {
    padding-top: 62px;
    padding-bottom: 62px;
  }
}
@media (max-width: 480px) {
  .hero h1 {
    font-size: clamp(41px, 11.5vw, 54px);
  }
  .intro h2,
  .section h2 {
    font-size: 27px;
  }
  .contact-copy h2 {
    font-size: 42px;
  }
  .project-count {
    min-height: 106px;
    padding: 15px;
  }
  .project-count strong {
    font-size: 30px;
  }
}


/* ===== Утверждённая палитра iNSTALL SOUND Pro =====
   Светлые секции: холодный серо-голубой.
   Карточки на светлом фоне: глубокий синий.
   Тёмные секции: глубокий navy, карточки на тон светлее.
*/
:root {
  --premium-navy: #0A1422;
  --premium-card: #172A42;
  --premium-card-inner: #223A57;
  --premium-soft: #D5DFE9;
  --premium-soft-alt: #CFDAE5;
  --premium-ink: #17263A;
  --premium-muted: #526379;
  --premium-blue: #3288ED;
}

body {
  background: var(--premium-soft);
  color: var(--premium-ink);
}

/* Все основные тёмные секции */
.section-dark,
.section-service,
.section-process {
  background: var(--premium-navy);
  color: #F4F7FB;
}
.section-dark .section-kicker,
.section-service .section-kicker,
.section-process .section-kicker {
  color: var(--premium-blue);
}
.section-dark .section-heading > p,
.section-service .section-heading > p,
.section-process .section-heading > p {
  color: #AAB8CA;
}

/* Спокойные светлые секции */
.section-blue,
.section-soft,
.section-about {
  background: var(--premium-soft);
  color: var(--premium-ink);
}
.section-blue .section-kicker,
.section-about .section-kicker {
  color: var(--premium-blue);
}
.section-blue .section-heading > p,
.section-about .section-heading > p {
  color: var(--premium-muted);
}
.section-about .about-text p {
  color: #526379;
}
.section-about .about-layout h2 {
  color: var(--premium-ink);
}
.section-about .text-link {
  color: var(--premium-blue);
}

/* Контрастные карточки на светлых секциях */
.direction-card {
  background: var(--premium-card);
  color: #F4F7FB;
  border: 1px solid rgba(122, 158, 198, .20);
}
.direction-card:hover {
  background: var(--premium-card-inner);
}
.direction-card p {
  color: #B8C7D9;
}
.direction-card .card-index {
  color: #91A6C0;
}
.direction-card a {
  color: var(--premium-blue);
}

.supply-list {
  border-top-color: #B7C5D4;
}
.supply-row {
  margin: 12px 0;
  padding: 21px 24px;
  border: 1px solid rgba(122, 158, 198, .20);
  background: var(--premium-card);
  color: #F4F7FB;
}
.supply-row:hover {
  padding-inline: 30px;
  background: var(--premium-card-inner);
}
.supply-row h3 {
  color: #F4F7FB;
}
.supply-row p {
  color: #B8C7D9;
}
.supply-row .supply-no,
.supply-row .supply-arrow {
  color: var(--premium-blue);
}

.project-counts {
  gap: 14px;
}
.project-count {
  background: var(--premium-card);
  border: 1px solid rgba(122, 158, 198, .22);
  color: #F4F7FB;
}
.project-count-total {
  background: var(--premium-card-inner);
  border-color: rgba(122, 158, 198, .30);
}
.project-count .count-label {
  color: #E4EBF4;
}
.project-count strong {
  color: var(--premium-blue);
}
.project-count .count-caption {
  color: #AAB8CA;
}
.project-note {
  color: #526379;
}

/* Инженерный подход остаётся светлой серо-голубой секцией */
.section-about {
  background: var(--premium-soft-alt);
}
.section-about .about-text p {
  color: #46576D;
}

/* Сервис и этапы: глубокий фон, карточки на один тон светлее */
.section-service .service-grid,
.section-process .process-grid {
  background: rgba(133, 163, 198, .20);
  border-color: rgba(133, 163, 198, .20);
  gap: 1px;
}
.section-service .service-grid article,
.section-process .process-grid article {
  background: var(--premium-card);
  color: #F4F7FB;
  border: 0;
}
.section-service .service-grid article:hover,
.section-process .process-grid article:hover {
  background: var(--premium-card-inner);
}
.section-service .service-grid h3,
.section-process .process-grid h3 {
  color: #F4F7FB;
}
.section-service .service-grid p,
.section-process .process-grid p {
  color: #B8C7D9;
}
.section-service .service-grid article > span,
.section-process .process-grid article > span {
  color: var(--premium-blue);
}

/* Светлый блок «Технологии» и прочие не-тёмные поверхности остаются мягкими */
.intro {
  background: transparent;
}
.intro h2,
.section:not(.section-dark):not(.section-blue):not(.contact-section) h2 {
  color: var(--premium-ink);
}
.intro-copy p,
.section:not(.section-dark):not(.section-blue) .section-heading > p {
  color: var(--premium-muted);
}

/* Контактная секция сохраняет глубокий тёмно-синий стиль */
.contact-section {
  background: var(--premium-navy);
}

/* Синий акцент одинаков во всех ключевых элементах */
.hero h1 em,
.brand-name b,
.eyebrow,
.section-kicker,
.direction-card a,
.text-link,
.messenger-links a,
.project-count strong {
  color: var(--premium-blue) !important;
}

/* Компактные размеры не увеличиваем относительно предыдущей версии */
@media (max-width: 780px) {
  .supply-row {
    padding: 18px 18px;
  }
  .supply-row:hover {
    padding-inline: 18px;
  }
  .section-service .service-grid article,
  .section-process .process-grid article {
    padding: 21px;
  }
}
@media (max-width: 480px) {
  .supply-row {
    padding: 16px 14px;
  }
  .supply-row:hover {
    padding-inline: 14px;
  }
}


/* Читаемые заголовки карточек — типографика как в блоке «Инженерный подход» */
.direction-card h3,
.supply-row h3,
.service-grid h3,
.process-grid h3 {
  font-family: 'Oswald', sans-serif;
  font-weight: 500;
  letter-spacing: .25px;
  line-height: 1.22;
  text-transform: none;
}

/* Сохраняем чёткую читаемость карточек на разных экранах */
@media (min-width: 1001px) {
  .direction-card h3,
  .supply-row h3,
  .service-grid h3,
  .process-grid h3 {
    font-size: 20px;
  }
}
@media (max-width: 1000px) {
  .direction-card h3,
  .supply-row h3,
  .service-grid h3,
  .process-grid h3 {
    font-size: 19px;
  }
}
@media (max-width: 480px) {
  .direction-card h3,
  .supply-row h3,
  .service-grid h3,
  .process-grid h3 {
    font-size: 18px;
    letter-spacing: .2px;
  }
}


/* Унификация главных заголовков: блок 06 теперь в той же гарнитуре,
   что «Реализованные проекты», остальные разделы и главный экран */
.about-layout h2 {
  font-family: Impact, "Arial Narrow", sans-serif !important;
  font-weight: 500;
  letter-spacing: -0.5px;
  line-height: 1.1;
}


/* Блок «Реализованные проекты»: все пять плиток одного базового оттенка */
.project-count,
.project-count-total {
  background: #172A42 !important;
  border-color: rgba(122, 158, 198, .22) !important;
}
.project-count .count-label {
  color: #E4EBF4;
}
.project-count strong {
  color: #3288ED;
}
.project-count .count-caption {
  color: #AAB8CA;
}


/* Главный экран с новой панорамой Москвы и центрированной композицией */
.hero.hero-centered {
  min-height: clamp(520px, 40vw, 660px);
  background-image: url('assets/hero.jpg');
  background-position: center center;
  background-size: cover;
  justify-content: center;
  align-items: center;
}
.hero.hero-centered .hero-shade {
  /* Мягкое затемнение в центре вместо прямоугольной подложки */
  background:
    radial-gradient(ellipse 68% 75% at 50% 53%,
      rgba(3, 9, 18, .78) 0%,
      rgba(3, 9, 18, .56) 42%,
      rgba(3, 9, 18, .12) 78%,
      rgba(3, 9, 18, 0) 100%),
    linear-gradient(180deg,
      rgba(3, 8, 15, .20) 0%,
      rgba(3, 8, 15, .04) 38%,
      rgba(3, 8, 15, .48) 100%);
}
.hero.hero-centered .hero-content {
  width: min(100% - 56px, 1040px);
  max-width: 1040px;
  margin-inline: auto;
  padding: 48px 0 86px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.hero.hero-centered .eyebrow {
  justify-content: center;
  margin-inline: auto;
}
.hero.hero-centered h1 {
  margin: 22px 0 16px;
  font-size: clamp(48px, 6.7vw, 88px);
  line-height: .94;
  letter-spacing: -1.4px;
}
.hero.hero-centered .hero-subtitle {
  margin: 0 0 12px;
  font-size: clamp(16px, 1.7vw, 21px);
}
.hero.hero-centered .hero-copy {
  max-width: 720px;
  margin: 0 auto;
  font-size: 13px;
  line-height: 1.8;
  color: #D0DCEB;
}
.hero.hero-centered .hero-actions {
  justify-content: center;
  margin-top: 25px;
}
.hero.hero-centered .hero-note {
  justify-content: center;
  margin-top: 31px;
}
.hero.hero-centered .hero-bottom {
  z-index: 2;
}

/* Tablet: keep the central text clear and allow a little more vertical room */
@media (max-width: 780px) {
  .hero.hero-centered {
    min-height: 650px;
    background-position: center center;
  }
  .hero.hero-centered .hero-shade {
    background:
      radial-gradient(ellipse 92% 76% at 50% 52%,
        rgba(3, 9, 18, .80) 0%,
        rgba(3, 9, 18, .58) 55%,
        rgba(3, 9, 18, .20) 100%),
      linear-gradient(180deg, rgba(3, 8, 15, .18), rgba(3, 8, 15, .48));
  }
  .hero.hero-centered .hero-content {
    width: min(100% - 36px, 680px);
    padding: 48px 0 98px;
  }
  .hero.hero-centered h1 {
    font-size: clamp(48px, 9.5vw, 72px);
  }
  .hero.hero-centered .hero-copy {
    max-width: 610px;
  }
}

/* Phone: central crop focuses on the skyline and open river behind the copy */
@media (max-width: 480px) {
  .hero.hero-centered {
    min-height: 690px;
    background-position: 50% 50%;
  }
  .hero.hero-centered .hero-content {
    width: calc(100% - 34px);
    padding: 42px 0 94px;
  }
  .hero.hero-centered .eyebrow {
    font-size: 8px;
    letter-spacing: 1.5px;
  }
  .hero.hero-centered h1 {
    font-size: clamp(43px, 11.5vw, 55px);
    margin: 20px 0 14px;
  }
  .hero.hero-centered .hero-subtitle {
    font-size: 15px;
  }
  .hero.hero-centered .hero-copy {
    font-size: 11px;
    line-height: 1.75;
  }
  .hero.hero-centered .hero-actions {
    width: min(100%, 290px);
    margin-top: 22px;
  }
  .hero.hero-centered .hero-note {
    margin-top: 25px;
  }
}


/* Финальная композиция главного экрана: название компании в одну строку */
.hero.hero-centered h1 {
  display: block;
  width: 100%;
  max-width: 100%;
  white-space: nowrap;
  font-size: clamp(39px, 5.25vw, 76px);
  line-height: 1.05;
  letter-spacing: -1.7px;
  margin: 20px 0 17px;
}
.hero.hero-centered h1 .hero-word-white {
  color: #F4F7FB !important;
}
.hero.hero-centered h1 em {
  color: #3288ED !important;
  font-style: normal;
}

/* На планшетах удерживаем надпись в одну строку и вписываем её в свободную зону */
@media (max-width: 780px) {
  .hero.hero-centered h1 {
    font-size: clamp(34px, 6.4vw, 52px);
    letter-spacing: -1.2px;
  }
}

/* На телефонах используем более компактный размер, не разрывая название */
@media (max-width: 480px) {
  .hero.hero-centered h1 {
    font-size: clamp(25px, 7.5vw, 34px);
    letter-spacing: -0.8px;
    margin: 19px 0 14px;
  }
}


/* Нижняя информационная строка главного экрана — строго по центру */
.hero.hero-centered .hero-bottom {
  left: 50%;
  right: auto;
  width: min(100% - 56px, 1040px);
  margin-inline: auto;
  transform: translateX(-50%);
  justify-content: center;
  text-align: center;
}
@media (max-width: 780px) {
  .hero.hero-centered .hero-bottom {
    width: calc(100% - 36px);
    gap: 11px;
  }
}
@media (max-width: 480px) {
  .hero.hero-centered .hero-bottom {
    width: calc(100% - 28px);
    gap: 7px;
  }
}

/* Точечная правка верхней шапки: Pro видим и синим, без изменения остальных элементов. */
.site-header .brand-header .brand-name b {
  display: inline;
  color: #3288ED !important;
  font: inherit;
}