/* ArcticCore — styles v5.5
   Изменения: реальный Inter, сдержанная палитра, дышащая типографика,
   тонкие рамки вместо тяжёлых теней, ритм 72–80px, prefers-reduced-motion.
   v5.5: обновлены контент, контакты, навигация, бренд-материалы и новая страница снабжения под ключ.
*/

@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap");

:root {
  --bg:           #05101a;
  --bg-soft:      #0a1824;
  --surface:      rgba(12, 26, 40, 0.72);
  --surface-hi:   rgba(16, 34, 50, 0.86);

  --line:         rgba(148, 179, 205, 0.10);
  --line-strong:  rgba(148, 179, 205, 0.22);
  --line-accent:  rgba(127, 214, 232, 0.32);

  --text:         #eef3f9;
  --text-soft:    #c8d4e0;
  --muted:        #8ea2b7;

  --accent:         #7fd6e8;
  --accent-strong:  #a4e3ef;
  --accent-deep:    #4fb0c6;
  --brass:          #d2a86a;
  --brass-soft:     rgba(210, 168, 106, 0.16);

  --success: #5bd19a;
  --danger:  #ff8a7e;

  --shadow-xl: 0 24px 60px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 10px 28px rgba(0, 0, 0, 0.22);
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.18);

  --radius-xl: 26px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;

  --container: 1240px;
  --header-h: 78px;

  --font-ui: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  min-width: 320px;
  font-family: var(--font-ui);
  font-feature-settings: "ss01", "cv11", "kern";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  color: var(--text);
  background: var(--bg);
  background-image:
    radial-gradient(1200px 520px at 80% -10%, rgba(127, 214, 232, 0.06), transparent 60%),
    radial-gradient(900px 440px at 0% 10%, rgba(210, 168, 106, 0.035), transparent 60%),
    linear-gradient(180deg, #05101a 0%, #061421 45%, #040d16 100%);
  background-attachment: fixed;
}

body::before {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none; z-index: 0;
  background-image:
    linear-gradient(to right, rgba(148, 179, 205, 0.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(148, 179, 205, 0.045) 1px, transparent 1px);
  background-size: 96px 96px;
  mask-image: radial-gradient(ellipse 70% 55% at 50% 30%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 70% 55% at 50% 30%, #000 30%, transparent 80%);
}

a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; display: block; }
button, input, textarea, select { font: inherit; }

.container {
  position: relative; z-index: 1;
  width: min(calc(100% - 48px), var(--container));
  margin: 0 auto;
}
.page-shell { min-height: 100vh; position: relative; overflow-x: clip; }

.skip-link { position: absolute; left: -9999px; }
.skip-link:focus {
  left: 14px; top: 14px; padding: 10px 14px; border-radius: 10px;
  background: var(--accent); color: #031019; z-index: 100;
  font-weight: 700;
}

/* Header */
.header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  background: rgba(5, 14, 22, 0.78);
  border-bottom: 1px solid var(--line);
}
.header__grid {
  min-height: var(--header-h);
  display: grid;
  grid-template-columns: minmax(220px, 280px) minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
}

/* Brand */
.brand { display: inline-flex; align-items: center; gap: 14px; min-width: 0; }
.brand__mark {
  width: 48px; height: 48px; flex: 0 0 auto;
  border-radius: 12px; overflow: hidden;
  background: #07121d;
  border: 1px solid var(--line-strong);
}
.brand__mark img { width: 100%; height: 100%; object-fit: contain; padding: 4px; }
.brand__copy { min-width: 0; }
.brand__line {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px;
  font-size: clamp(1.18rem, 1.02rem + 0.5vw, 1.52rem);
  line-height: 1; font-weight: 700; letter-spacing: -0.025em;
}
.brand__line-main       { color: #f5f9fd; }
.brand__line-main--light { color: #ffffff; }
.brand__line-divider {
  color: var(--brass);
  font-weight: 500;
  padding: 0 2px;
  opacity: 0.85;
}
.brand__sub {
  display: block; margin-top: 4px;
  color: var(--muted);
  font-size: 0.68rem; letter-spacing: 0.14em;
  text-transform: uppercase; font-weight: 600;
}
.brand--footer .brand__mark { width: 46px; height: 46px; }

/* Nav */
.nav { min-width: 0; }
.nav__list {
  display: flex; justify-content: center; align-items: center; gap: 2px;
  margin: 0; padding: 0; list-style: none; flex-wrap: nowrap;
}
.nav__link {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 40px; padding: 0 14px; border-radius: 10px;
  color: var(--text-soft);
  font-size: 0.9rem; font-weight: 500;
  letter-spacing: -0.005em;
  transition: color 0.2s ease, background 0.2s ease;
  text-align: center;
}
.nav__link:hover,
.nav__link:focus-visible {
  outline: none; color: #fff; background: rgba(255, 255, 255, 0.035);
}
.nav__link.active {
  color: #fff;
  background: rgba(127, 214, 232, 0.08);
  box-shadow: inset 0 -1px 0 var(--accent);
}

.header__aside { display: inline-flex; align-items: center; gap: 14px; }
.header__phone {
  white-space: nowrap; font-weight: 600; color: #fff;
  font-variant-numeric: tabular-nums;
  font-size: 0.95rem;
}
.header__phone:hover { color: var(--accent-strong); }

.burger {
  display: none;
  width: 44px; height: 44px;
  place-items: center;
  border-radius: 12px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.03);
  color: #fff;
  cursor: pointer;
}
.burger__line,
.burger__line::before,
.burger__line::after {
  content: ""; display: block; width: 20px; height: 2px;
  border-radius: 2px; background: currentColor; transition: transform 0.2s ease;
}
.burger__line::before { transform: translateY(-6px); }
.burger__line::after  { transform: translateY(4px); }
.header.is-open .burger__line              { background: transparent; }
.header.is-open .burger__line::before      { transform: translateY(0) rotate(45deg); }
.header.is-open .burger__line::after       { transform: translateY(-2px) rotate(-45deg); }

/* Sections */
.section { padding: 72px 0; }
.section--first { padding-top: 56px; padding-bottom: 56px; }
.section--soft {
  background: linear-gradient(180deg, rgba(127, 214, 232, 0.025), rgba(127, 214, 232, 0));
}

/* Panels */
.panel {
  background: linear-gradient(180deg, rgba(16, 32, 48, 0.72), rgba(8, 20, 32, 0.72));
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}
.panel--dense { padding: clamp(26px, 3vw, 40px); }
.panel--accent {
  background: linear-gradient(180deg, rgba(22, 42, 58, 0.8), rgba(10, 22, 34, 0.82));
  border-color: var(--line-accent);
}

/* Eyebrow / kicker */
.eyebrow {
  display: inline-flex; align-items: center; min-height: 30px;
  padding: 0 14px; border-radius: 999px;
  border: 1px solid var(--line-accent);
  background: rgba(127, 214, 232, 0.07);
  color: var(--accent-strong);
  font-size: 0.74rem; font-weight: 600; letter-spacing: 0.14em;
  text-transform: uppercase;
}
.kicker {
  display: inline-block;
  color: var(--brass);
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

/* Display type */
.hero__main h1,
.page-head__wrap h1 {
  margin: 18px 0 0;
  line-height: 1.06;
  letter-spacing: -0.028em;
  font-weight: 700;
  font-size: clamp(2.1rem, 1.55rem + 1.9vw, 3.8rem);
  max-width: 20ch;
}
.section__head h2,
.panel h2 {
  margin: 10px 0 0;
  line-height: 1.08;
  letter-spacing: -0.025em;
  font-weight: 700;
  font-size: clamp(1.8rem, 1.35rem + 1.35vw, 2.85rem);
  max-width: 22ch;
}
.panel h3,
.process-card h3,
.service-card h3,
.tile strong,
.check-item strong,
.spec strong,
.aside-title {
  display: block;
  margin: 0 0 10px;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.012em;
  line-height: 1.35;
  color: #f3f7fb;
}
.aside-title {
  font-size: clamp(1.4rem, 1.1rem + 0.9vw, 1.95rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 16px;
}

/* Body */
.hero__lead,
.page-head__lead,
.section__head p,
.panel p,
.tile p,
.service-card p,
.process-card p,
.check-item p,
.spec p,
.data-item span,
.notice,
.footer p,
.footer__list a,
.legal p,
.mini-card p {
  color: var(--muted);
  line-height: 1.7;
  font-size: 0.97rem;
}
.hero__lead { font-size: 1.05rem; margin: 22px 0 0; max-width: 60ch; color: var(--text-soft); }
.page-head__lead { font-size: 1.05rem; max-width: 62ch; color: var(--text-soft); }

/* Buttons */
.button {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0 22px; border-radius: 12px;
  border: 1px solid transparent;
  font-weight: 600; font-size: 0.95rem; letter-spacing: -0.005em;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
  cursor: pointer;
}
.button:hover { transform: translateY(-1px); }
.button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.button--primary {
  color: #031019;
  background: linear-gradient(180deg, var(--accent-strong), var(--accent));
  box-shadow: 0 8px 20px rgba(127, 214, 232, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.5);
}
.button--primary:hover {
  box-shadow: 0 12px 28px rgba(127, 214, 232, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.5);
}
.button--ghost {
  color: #f2f7fc;
  background: rgba(255, 255, 255, 0.025);
  border-color: var(--line-strong);
}
.button--ghost:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--line-accent);
}
.button--compact { min-height: 40px; padding: 0 16px; font-size: 0.88rem; }
.button--block   { width: 100%; margin-top: 18px; }
.button[disabled],
.button[aria-disabled="true"] { opacity: 0.55; cursor: not-allowed; transform: none !important; }

/* Hero */
.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, 0.85fr);
  gap: 28px; align-items: stretch;
}
.hero__main { padding: clamp(32px, 3.6vw, 52px); }
.hero__actions {
  display: flex; gap: 12px; align-items: center; flex-wrap: wrap;
  margin-top: 30px;
}
.hero__proof {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px; margin-top: 38px;
  padding-top: 30px;
  border-top: 1px solid var(--line);
}
.proof-card { padding: 2px 0; }
.proof-card strong {
  display: block;
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: -0.012em;
  color: #f3f7fb;
}
.proof-card span {
  display: block; margin-top: 6px;
  color: var(--muted); line-height: 1.55;
  font-size: 0.88rem;
}

.hero__side {
  padding: clamp(24px, 2.8vw, 36px);
  display: grid; gap: 20px;
  align-content: start;
}

/* Hero figure (inline SVG map) */
.hero-figure {
  position: relative;
  aspect-ratio: 7 / 5;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 75% 25%, rgba(127, 214, 232, 0.10), transparent 55%),
    linear-gradient(180deg, rgba(10, 24, 38, 0.96), rgba(5, 13, 21, 0.98));
  border: 1px solid var(--line-strong);
  overflow: hidden;
}
.hero-figure svg { position: absolute; inset: 0; width: 100%; height: 100%; }

.hero-aside__list { display: grid; gap: 10px; }
.mini-card {
  padding: 16px 18px; border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--line);
  transition: border-color 0.2s ease, background 0.2s ease;
}
.mini-card:hover {
  border-color: var(--line-accent);
  background: rgba(127, 214, 232, 0.04);
}
.mini-card__label {
  display: inline-block; margin-bottom: 6px;
  font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--accent-strong);
}
.mini-card p { font-size: 0.9rem; line-height: 1.55; margin: 0; }

/* Section head */
.section__head {
  display: grid; gap: 14px;
  margin-bottom: 32px;
  max-width: 58rem;
}
.section__head--with-action {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 32px;
  max-width: none;
}
.section__head--with-action > div { max-width: 58rem; }

/* Grids */
.tiles,
.service-grid,
.process-grid,
.check-grid,
.spec-grid,
.footer__grid,
.form-grid,
.page-layout,
.split { display: grid; gap: 18px; }
.tiles--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.tiles--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.service-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.process-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.check-grid   { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.spec-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.split        { grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.82fr); }
.split--wide  { grid-template-columns: minmax(0, 1.2fr)  minmax(320px, 0.78fr); }

/* Cards */
.tile,
.service-card,
.process-card,
.spec,
.data-item,
.check-item {
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(14, 28, 42, 0.62), rgba(8, 18, 28, 0.62));
  box-shadow: var(--shadow-sm);
  transition: border-color 0.22s ease, transform 0.22s ease, background 0.22s ease;
}
.tile:hover,
.service-card:hover,
.check-item:hover {
  border-color: var(--line-accent);
  transform: translateY(-2px);
}
.tile, .check-item, .spec { padding: 24px; }
.service-card {
  padding: 26px;
  display: flex; flex-direction: column; gap: 18px; min-height: 100%;
}
.service-card__num {
  width: 46px; height: 46px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: rgba(127, 214, 232, 0.09);
  border: 1px solid var(--line-accent);
  color: var(--accent-strong);
  font-weight: 700;
  font-size: 0.92rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; }
.chip {
  display: inline-flex; align-items: center;
  min-height: 28px; padding: 0 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--line);
  color: var(--text-soft);
  font-size: 0.78rem; font-weight: 500;
}

.process-card { padding: 26px 24px; }
.process-card__num {
  display: inline-grid; place-items: center;
  width: 34px; height: 34px; margin-bottom: 18px;
  border-radius: 50%;
  background: transparent;
  border: 1px solid var(--line-accent);
  color: var(--accent-strong);
  font-weight: 700; font-size: 0.88rem;
  font-variant-numeric: tabular-nums;
}

/* Page head */
.page-head__wrap { display: grid; gap: 16px; }
.page-head__wrap h1 {
  font-size: clamp(1.9rem, 1.45rem + 1.3vw, 3.2rem);
  max-width: 22ch;
}
.breadcrumbs {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  color: var(--muted); font-size: 0.88rem;
}
.breadcrumbs a:hover { color: #fff; }

.page-layout {
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.4fr);
  align-items: start;
  gap: 24px;
}
.content-stack { display: grid; gap: 20px; }
.sticky-box    { position: sticky; top: calc(var(--header-h) + 20px); display: grid; gap: 18px; }

.data-list { display: grid; gap: 12px; }
.data-list--large .data-item { padding: 18px 20px; }
.data-item { padding: 16px 18px; }
.data-item strong {
  display: block; margin-bottom: 4px;
  font-size: 0.72rem; font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.08em; text-transform: uppercase;
}
.data-item a,
.data-item span { color: var(--text); font-size: 0.98rem; }
.data-item a:hover { color: var(--accent-strong); }

.bullet-list,
.footer__list {
  display: grid; gap: 12px;
  padding: 0; margin: 14px 0 0;
  list-style: none;
}
.bullet-list li,
.footer__list li { position: relative; padding-left: 18px; }
.bullet-list li::before,
.footer__list li::before {
  content: ""; position: absolute; left: 0; top: 0.7em;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--brass);
}
.footer__list a:hover { color: #fff; }

/* Forms */
.form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.field { display: flex; flex-direction: column; gap: 8px; }
.field--full { grid-column: 1 / -1; }
.field label {
  font-size: 0.8rem; font-weight: 600;
  color: var(--text-soft);
  letter-spacing: 0.02em;
}
.field input,
.field textarea,
.field select {
  width: 100%; min-height: 50px;
  padding: 14px 16px; border-radius: 12px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.03);
  color: #fff;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.field textarea { min-height: 140px; resize: vertical; }
.field input::placeholder,
.field textarea::placeholder { color: rgba(148, 179, 205, 0.5); }
.field input:focus,
.field textarea:focus,
.field select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(127, 214, 232, 0.16);
  background: rgba(255, 255, 255, 0.04);
}

/* Honeypot — доступно для скринридеров, но не видно и не фокусируется */
.hp-field {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0, 0, 0, 0); border: 0;
}

.cta-box {
  padding: clamp(28px, 3.2vw, 44px);
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(340px, 0.85fr);
  gap: 28px; align-items: start;
}
.cta-box h2 { max-width: 20ch; }
.cta-form { display: grid; gap: 14px; }
.cta-form__actions {
  display: flex; gap: 12px; align-items: center; flex-wrap: wrap;
  justify-content: space-between;
  margin-top: 4px;
}
.form-status {
  min-height: 22px;
  font-size: 0.88rem; font-weight: 500;
  color: var(--muted);
}
.form-status.is-success { color: var(--success); }
.form-status.is-error   { color: var(--danger); }

.check-item strong { color: #f3f7fb; }
.legal { display: grid; gap: 14px; }

/* Footer */
.footer {
  margin-top: 60px;
  padding: 56px 0 44px;
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, transparent, rgba(4, 10, 16, 0.6));
}
.footer__grid {
  grid-template-columns: 1.1fr 0.75fr 0.85fr;
  gap: 40px;
}
.footer__brand p {
  max-width: 38ch;
  font-size: 0.92rem;
  line-height: 1.65;
  margin-top: 14px;
}
.footer__col h3 {
  font-size: 0.74rem; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--brass);
  margin: 4px 0 8px;
}
.footer__bottom {
  display: flex; gap: 16px;
  justify-content: space-between; flex-wrap: wrap;
  padding-top: 28px; margin-top: 40px;
  border-top: 1px solid var(--line);
  color: var(--muted); font-size: 0.82rem;
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.in-view { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

::selection { background: rgba(127, 214, 232, 0.35); color: #031019; }

/* Responsive */
@media (max-width: 1260px) {
  :root { --header-h: 72px; }
  .header__grid {
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "brand burger"
      "nav   nav"
      "aside aside";
    padding: 12px 0;
    gap: 12px;
  }
  .brand { grid-area: brand; }
  .nav   { grid-area: nav; display: none; }
  .header.is-open .nav { display: block; padding-top: 8px; }
  .nav__list { flex-direction: column; align-items: stretch; gap: 4px; }
  .nav__link { justify-content: flex-start; padding: 0 16px; min-height: 44px; }
  .header__aside {
    grid-area: aside; display: none;
    width: 100%; justify-content: space-between;
    padding-top: 4px;
    border-top: 1px solid var(--line);
  }
  .header.is-open .header__aside { display: flex; }
  .burger { grid-area: burger; display: inline-grid; }

  .hero__grid,
  .cta-box,
  .page-layout,
  .split,
  .split--wide,
  .footer__grid { grid-template-columns: 1fr; }
  .sticky-box { position: static; }
  .section    { padding: 56px 0; }
  .footer     { margin-top: 40px; padding: 48px 0 36px; }
}

@media (max-width: 1080px) {
  .tiles--4     { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .service-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .spec-grid--3,
  .check-grid,
  .hero__proof  { grid-template-columns: 1fr; gap: 14px; }
  .hero__proof  { padding-top: 24px; margin-top: 28px; }
}

@media (max-width: 760px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .section   { padding: 48px 0; }
  .section--first { padding-top: 36px; }

  .hero__main,
  .hero__side,
  .panel--dense,
  .cta-box { padding: 24px; }

  .tiles--4,
  .tiles--3,
  .form-grid,
  .process-grid,
  .spec-grid--3,
  .check-grid { grid-template-columns: 1fr; }

  .hero__main h1,
  .page-head__wrap h1,
  .section__head h2,
  .panel h2 { max-width: none; }

  .button,
  .button--block { width: 100%; }
  .hero__actions,
  .cta-form__actions,
  .section__head--with-action { flex-direction: column; align-items: stretch; }
  .header__aside { flex-direction: column; align-items: stretch; }
  .header__phone { text-align: center; }

  .footer__grid  { gap: 28px; }
  .footer__bottom { flex-direction: column; gap: 8px; }
}

@media (max-width: 520px) {
  .brand__mark { width: 44px; height: 44px; }
  .brand__line { font-size: 1.3rem; }
  .brand__sub  { font-size: 0.62rem; letter-spacing: 0.12em; }
  .panel,
  .tile,
  .service-card,
  .process-card,
  .spec,
  .data-item,
  .check-item { border-radius: var(--radius-md); }
}

/* v5.2 additions */
.form-meta {
  display: grid;
  gap: 10px;
  align-items: start;
}

.consent-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
  color: rgba(226, 235, 245, 0.78);
}

.consent-note a {
  color: #9bd6ff;
}

.legal-card .data-item {
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.legal-card .data-item:last-child {
  border-bottom: 0;
}

.bullet-list--light li {
  color: rgba(241, 245, 250, 0.9);
}

.hero-figure img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  padding: 14px;
}
.hero__tagline {
  margin-top: 20px;
  color: var(--brass);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}