/* ============================================================
   MAT — Section layouts
   (стили шапки, hero, секций, футера; пополняется по этапам)
   ============================================================ */

/* ---------- Site header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(10px);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
  transition: box-shadow var(--dur-base) var(--ease-out),
              background var(--dur-base) var(--ease-out);
}
.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 1px 0 var(--color-border), 0 8px 24px rgba(15, 43, 181, 0.06);
}

.site-header__inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--sp-6);
  min-height: 76px;
  padding-block: var(--sp-3);
}

.site-header__brand {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  color: var(--color-black);
  font-weight: var(--fw-bold);
}
.site-header__logo {
  height: 36px;
  width: auto;
  object-fit: contain;
}
.site-header__brand-caption {
  display: grid;
  font-size: 10px;
  font-weight: var(--fw-extrabold);
  letter-spacing: var(--tracking-wide);
  line-height: 1.05;
  color: var(--color-gray-500);
  text-transform: uppercase;
}

/* ---------- Nav ---------- */
.site-nav {
  display: flex;
  justify-content: center;
}
.site-nav__list {
  display: flex;
  gap: var(--sp-2);
}
.site-nav__link {
  display: inline-block;
  padding: var(--sp-2) var(--sp-4);
  font-size: var(--fs-15);
  font-weight: var(--fw-semibold);
  color: var(--color-gray-700);
  border-radius: var(--radius-pill);
  position: relative;
  transition: color var(--dur-fast), background var(--dur-fast);
}
.site-nav__link:hover {
  color: var(--color-blue-700);
  background: var(--color-blue-50);
}

/* ---------- Header actions ---------- */
.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
}

.site-header__phone {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-15);
  font-weight: var(--fw-bold);
  color: var(--color-blue-700);
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.site-header__phone:hover { color: var(--color-blue-900); }
.site-header__phone svg   { flex-shrink: 0; }

.site-header__messengers {
  display: flex;
  gap: var(--sp-2);
}

.msg-btn {
  display: grid;
  place-items: center;
  width: 36px; height: 36px;
  border: 1.5px solid var(--color-border);
  border-radius: 50%;
  color: var(--color-blue-700);
  transition: border-color var(--dur-fast), background var(--dur-fast),
              color var(--dur-fast), transform var(--dur-fast);
}
.msg-btn:hover {
  border-color: var(--color-blue-700);
  background: var(--color-blue-700);
  color: var(--color-white);
  transform: translateY(-1px);
}

.site-header__burger {
  display: grid;
  place-items: center;
  width: 40px; height: 40px;
  border-radius: var(--radius-md);
  color: var(--color-black);
}
.site-header__burger:hover { background: var(--color-gray-100); }

/* Тонкая красная подложка под шапкой — фирменный акцент */
.site-header__divider {
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--color-red-600) 30%,
    var(--color-red-600) 70%,
    transparent 100%
  );
  opacity: 0.85;
}

/* ---------- Mobile menu ---------- */
.mobile-menu {
  display: none;
  border-top: 1px solid var(--color-border);
  background: var(--color-white);
  padding: var(--sp-4) var(--sp-6);
  animation: slide-down var(--dur-base) var(--ease-out);
}
.mobile-menu.is-open { display: block; }

.mobile-menu__list {
  display: grid;
  gap: var(--sp-1);
  margin-bottom: var(--sp-4);
}
.mobile-menu__link {
  display: block;
  padding: var(--sp-3) var(--sp-2);
  font-size: var(--fs-16);
  font-weight: var(--fw-semibold);
  border-bottom: 1px solid var(--color-gray-100);
}
.mobile-menu__link:hover { color: var(--color-blue-700); }

.mobile-menu__phone {
  display: inline-block;
  padding: var(--sp-3) var(--sp-5);
  font-weight: var(--fw-bold);
  color: var(--color-blue-700);
  background: var(--color-blue-50);
  border-radius: var(--radius-pill);
}

@keyframes slide-down {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: none; }
}

@media (max-width: 768px) {
  .site-header__inner {
    grid-template-columns: auto 1fr auto;
    gap: var(--sp-3);
    min-height: 64px;
  }
  .site-header__brand-caption { display: none; }
  .site-header__logo          { height: 30px; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding-top: clamp(var(--sp-12), 6vw, var(--sp-20));
  padding-bottom: 0;
  background: var(--color-white);
  overflow: hidden;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(var(--sp-8), 4vw, var(--sp-16));
  align-items: center;
  padding-bottom: clamp(var(--sp-12), 6vw, var(--sp-20));
}

/* ---------- Copy column ---------- */
.hero__copy {
  display: grid;
  gap: var(--sp-6);
  max-width: 640px;
  min-width: 0;
}
.hero__headline {
  color: var(--color-black);
  font-size: clamp(var(--fs-32), 4.4vw, var(--fs-56));
}
.hero__headline-accent {
  color: var(--color-blue-700);
  position: relative;
  display: inline-block;
}
.hero__headline-accent::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  bottom: -6px;
  height: 6px;
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 120 6' preserveAspectRatio='none'><path d='M0 3 Q 15 0 30 3 T 60 3 T 90 3 T 120 3' stroke='%23e30613' stroke-width='2.2' fill='none' stroke-linecap='round'/></svg>") repeat-x;
  background-size: 60px 6px;
}

.hero__subtitle {
  max-width: 580px;
  font-size: clamp(var(--fs-16), 1.4vw, var(--fs-18));
}

.hero__tagline {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-15);
  font-weight: var(--fw-semibold);
  color: var(--color-blue-700);
  background: var(--color-blue-50);
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--radius-pill);
  width: max-content;
  max-width: 100%;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  margin-top: var(--sp-2);
}

.hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: var(--sp-4);
}

/* ---------- Visual column ---------- */
.hero__visual {
  position: relative;
  aspect-ratio: 4 / 5;
  min-height: 480px;
  min-width: 0;
}
.hero__photo {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  z-index: 2;
}
.hero__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Тонкие декоративные элементы фона */
.hero__bg-stripe {
  position: absolute;
  right: -10%;
  bottom: -8%;
  width: 60%;
  aspect-ratio: 1 / 3;
  background: var(--color-red-600);
  transform: rotate(15deg);
  opacity: 0.08;
  border-radius: var(--radius-xl);
  z-index: 1;
}
.hero__bg-grid {
  position: absolute;
  top: -8%; right: -8%;
  width: 70%; height: 70%;
  background-image:
    linear-gradient(var(--color-blue-100) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-blue-100) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.35;
  z-index: 0;
  mask-image: radial-gradient(ellipse at top right, black 0%, transparent 75%);
          -webkit-mask-image: radial-gradient(ellipse at top right, black 0%, transparent 75%);
}

/* Glass card со спецификациями */
.hero__spec-card {
  position: absolute;
  left: -8%;
  bottom: 8%;
  z-index: 3;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  border: 1px solid rgba(15, 43, 181, 0.15);
  border-radius: var(--radius-lg);
  padding: var(--sp-5) var(--sp-6);
  box-shadow: var(--shadow-glow-blue);
  width: 280px;
  max-width: 90%;
}
.hero__spec-title {
  font-size: var(--fs-12);
  font-weight: var(--fw-extrabold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-blue-700);
  margin-bottom: var(--sp-3);
}
.hero__spec-list {
  display: grid;
  gap: var(--sp-2);
}
.hero__spec-list li {
  display: grid;
  grid-template-columns: 8px 1fr auto;
  align-items: center;
  gap: var(--sp-3);
  font-size: var(--fs-14);
}
.hero__spec-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-red-600);
}
.hero__spec-label {
  color: var(--color-gray-600);
}
.hero__spec-value {
  font-weight: var(--fw-bold);
  color: var(--color-black);
  font-variant-numeric: tabular-nums;
}

/* ---------- Marquee strip ---------- */
.hero__marquee {
  background: var(--color-blue-700);
  color: var(--color-white);
  overflow: hidden;
  padding: var(--sp-3) 0;
  position: relative;
}
.hero__marquee::before,
.hero__marquee::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 80px;
  z-index: 1;
  pointer-events: none;
}
.hero__marquee::before { left: 0;  background: linear-gradient(90deg, var(--color-blue-700), transparent); }
.hero__marquee::after  { right: 0; background: linear-gradient(-90deg, var(--color-blue-700), transparent); }

.hero__marquee-track {
  display: flex;
  gap: var(--sp-6);
  white-space: nowrap;
  animation: marquee 38s linear infinite;
  font-size: var(--fs-14);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.02em;
  width: max-content;
}
.hero__marquee-track > span {
  flex-shrink: 0;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero__grid {
    grid-template-columns: 1fr;
    gap: var(--sp-12);
  }
  .hero__visual {
    aspect-ratio: 16 / 11;
    min-height: 360px;
    max-width: 720px;
    margin-inline: auto;
    width: 100%;
  }
  .hero__spec-card { left: 4%; bottom: 4%; }
}

@media (max-width: 640px) {
  /* На узких экранах разрешаем перенос длинных надписей кнопок */
  .hero__cta .btn {
    width: 100%;
    white-space: normal;
    text-align: center;
    line-height: 1.2;
  }
  .hero__spec-card {
    width: calc(100% - 32px);
    left: 16px;
    bottom: 16px;
  }
  /* Чипы доверия — мельче и плотнее */
  .hero__chips { gap: var(--sp-1); }
  .chip {
    font-size: var(--fs-12);
    padding: var(--sp-1) var(--sp-3);
  }
  /* Декорации фона не нужны на мобильном — только мешают */
  .hero__bg-stripe,
  .hero__bg-grid { display: none; }
}

/* ---------- Advantages ---------- */
.advantages__head {
  display: grid;
  gap: var(--sp-4);
  max-width: 760px;
  margin: 0 auto var(--sp-12);
  text-align: center;
  justify-items: center;
}
.advantages__title { color: var(--color-black); }

.advantages__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--sp-5);
}

.advantage {
  display: grid;
  gap: var(--sp-3);
  padding: var(--sp-6);
  background: var(--color-white);
}
.advantage__icon {
  display: grid;
  place-items: center;
  width: 56px; height: 56px;
  border-radius: var(--radius-md);
  margin-bottom: var(--sp-2);
}
.advantage__icon--blue {
  background: var(--color-blue-50);
  color: var(--color-blue-700);
}
.advantage__icon--red {
  background: var(--color-red-50);
  color: var(--color-red-600);
}
.advantage__title {
  font-size: var(--fs-18);
  font-weight: var(--fw-bold);
  line-height: var(--lh-snug);
  color: var(--color-black);
}
.advantage__text {
  font-size: var(--fs-14);
  color: var(--color-gray-600);
  line-height: var(--lh-relaxed);
}

/* ---------- Products ---------- */
.products__head {
  display: grid;
  gap: var(--sp-4);
  max-width: 760px;
  margin: 0 auto var(--sp-12);
  text-align: center;
  justify-items: center;
}

.products__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-8);
}

.product {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: var(--sp-6);
  align-items: start;
  padding: var(--sp-6);
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: border-color var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out);
}
.product:hover {
  border-color: var(--color-blue-100);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.product__photo {
  position: relative;
  width: 220px;
  height: 220px;
  background: linear-gradient(160deg, var(--color-gray-50) 0%, var(--color-gray-100) 100%);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.product__photo img {
  width: 78%;
  height: 78%;
  object-fit: contain;
  filter: drop-shadow(0 14px 24px rgba(15, 43, 181, 0.12));
}
.product__badge {
  position: absolute;
  left: var(--sp-3);
  top: var(--sp-3);
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-1) var(--sp-3);
  font-size: var(--fs-12);
  font-weight: var(--fw-semibold);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  color: var(--color-gray-700);
}

.product__body {
  display: grid;
  align-content: start;
  gap: var(--sp-4);
  min-width: 0;
}
.product__title  { color: var(--color-black); }
.product__lead   { color: var(--color-gray-600); font-size: var(--fs-15); line-height: var(--lh-relaxed); }

/* spec table */
.product__specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3) var(--sp-5);
  padding: var(--sp-5);
  background: var(--color-gray-50);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin: var(--sp-2) 0;
}
.product__specs > div {
  display: grid;
  gap: 2px;
  font-size: var(--fs-13);
}
.product__specs dt {
  color: var(--color-gray-500);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  font-size: 10px;
  font-weight: var(--fw-semibold);
}
.product__specs dd {
  margin: 0;
  color: var(--color-black);
  font-weight: var(--fw-bold);
  font-variant-numeric: tabular-nums;
}

.product__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  margin-top: var(--sp-2);
}

@media (max-width: 1100px) {
  .products__grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .product {
    grid-template-columns: 1fr;
    padding: var(--sp-5);
    gap: var(--sp-5);
  }
  .product__photo { max-width: 320px; margin-inline: auto; width: 100%; }
  .product__specs { grid-template-columns: 1fr; }
}

/* ---------- Trust ---------- */
.trust {
  position: relative;
  isolation: isolate;
  padding-block: var(--section-pad-y);
  background: var(--color-blue-800);
  color: var(--color-white);
  overflow: hidden;
}
.trust__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.22;
  mix-blend-mode: screen;
}
.trust__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: blur(1px) brightness(1.1);
}
.trust::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(
    180deg,
    var(--color-blue-800) 0%,
    rgba(15, 43, 181, 0.92) 40%,
    var(--color-blue-900) 100%
  );
}

.trust__inner {
  display: grid;
  gap: var(--sp-16);
}

.trust__head {
  display: grid;
  gap: var(--sp-4);
  max-width: 820px;
  justify-items: center;
  text-align: center;
  margin: 0 auto;
}
.trust__title { color: var(--color-white); }
.trust__lead {
  color: rgba(255, 255, 255, 0.78);
  font-size: var(--fs-18);
  line-height: var(--lh-relaxed);
  max-width: 720px;
}

/* ---------- Case tiles ---------- */
.trust__cases {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-5);
}
.trust__case figure {
  margin: 0;
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 3 / 2;
  background: var(--color-blue-900);
  transition: transform var(--dur-base) var(--ease-out);
}
.trust__case figure:hover { transform: translateY(-4px); }
.trust__case img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-out);
}
.trust__case figure:hover img { transform: scale(1.04); }

.trust__case figcaption {
  position: absolute;
  inset: auto 0 0 0;
  padding: var(--sp-6);
  display: grid;
  gap: var(--sp-2);
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(6, 24, 117, 0.92) 100%
  );
  color: var(--color-white);
}
.trust__case-tag {
  display: inline-flex;
  width: max-content;
  padding: var(--sp-1) var(--sp-3);
  font-size: var(--fs-12);
  font-weight: var(--fw-extrabold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  background: var(--color-red-600);
  border-radius: var(--radius-pill);
}
.trust__case p {
  font-size: var(--fs-14);
  line-height: var(--lh-snug);
  margin: 0;
}

/* ---------- Certificates ---------- */
.trust__certs-title { color: var(--color-white); margin-bottom: var(--sp-3); }
.trust__certs-lead  { color: rgba(255,255,255,0.7); margin-bottom: var(--sp-8); max-width: 620px; }

.trust__certs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--sp-4);
}
.trust__cert {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--sp-4);
  align-items: center;
  padding: var(--sp-4) var(--sp-5);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  color: var(--color-white);
  transition: background var(--dur-fast), border-color var(--dur-fast),
              transform var(--dur-fast);
}
.trust__cert:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.28);
  transform: translateY(-2px);
}
.trust__cert-icon {
  display: grid;
  place-items: center;
  width: 44px; height: 44px;
  border-radius: var(--radius-md);
  background: var(--color-red-600);
  color: var(--color-white);
  flex-shrink: 0;
}
.trust__cert-body {
  display: grid;
  gap: 2px;
  min-width: 0;
}
.trust__cert-name {
  font-size: var(--fs-14);
  font-weight: var(--fw-bold);
  line-height: var(--lh-snug);
}
.trust__cert-meta {
  font-size: var(--fs-12);
  color: rgba(255, 255, 255, 0.55);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ---------- Stats ---------- */
.trust__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-5);
  padding: var(--sp-8);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
}
.trust__stats li {
  display: grid;
  gap: var(--sp-2);
  text-align: left;
}
.trust__stat-value {
  font-size: clamp(var(--fs-32), 3vw, var(--fs-48));
  font-weight: var(--fw-extrabold);
  line-height: 1;
  color: var(--color-white);
  letter-spacing: var(--tracking-tight);
}
.trust__stat-value sub {
  font-size: 0.4em;
  font-weight: var(--fw-bold);
  color: rgba(255,255,255,0.65);
  margin-left: 4px;
  vertical-align: baseline;
}
.trust__stat-label {
  font-size: var(--fs-13);
  color: rgba(255,255,255,0.7);
  line-height: var(--lh-snug);
  max-width: 240px;
}

@media (max-width: 980px) {
  .trust__cases { grid-template-columns: 1fr 1fr; }
  .trust__case:nth-child(3) figure { aspect-ratio: 16 / 9; }
  .trust__stats { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .trust__cases { grid-template-columns: 1fr; }
  .trust__stats { grid-template-columns: 1fr; }
}

/* ---------- Lead form ---------- */
.lead-section {
  position: relative;
  padding-block: var(--section-pad-y);
  background:
    radial-gradient(60% 80% at 80% 20%, rgba(15, 43, 181, 0.06) 0%, transparent 60%),
    radial-gradient(50% 60% at 10% 90%, rgba(227, 6, 19, 0.05) 0%, transparent 60%),
    var(--color-white);
  overflow: hidden;
}

.lead-section__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--sp-8), 4vw, var(--sp-16));
  align-items: start;
}

.lead-section__copy {
  display: grid;
  gap: var(--sp-6);
  max-width: 540px;
  padding-top: var(--sp-4);
}

.lead-section__bullets {
  display: grid;
  gap: var(--sp-3);
  margin-top: var(--sp-2);
}
.lead-section__bullets li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--sp-3);
  font-size: var(--fs-15);
  color: var(--color-gray-700);
  align-items: center;
}
.lead-section__bullets svg { color: var(--color-blue-700); }

.lead-section__contacts {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-5);
  background: var(--color-blue-50);
  border-radius: var(--radius-md);
  margin-top: var(--sp-4);
}
.lead-section__phone {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-weight: var(--fw-bold);
  font-size: var(--fs-18);
  color: var(--color-blue-700);
}
.lead-section__phone:hover { color: var(--color-blue-900); }
.lead-section__contacts-or {
  color: var(--color-gray-400);
  font-size: var(--fs-13);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}
.lead-section__email {
  font-weight: var(--fw-semibold);
  color: var(--color-blue-700);
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 4px;
}

/* ---------- Form card ---------- */
.lead-form {
  display: grid;
  gap: var(--sp-4);
  padding: var(--sp-8);
  background: var(--color-white);
  border: 1.5px solid var(--color-blue-700);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-glow-blue);
  position: relative;
}
.lead-form::before {
  content: '';
  position: absolute;
  top: -6px; right: -6px;
  width: 80px; height: 80px;
  background: var(--color-red-600);
  border-radius: var(--radius-md);
  z-index: -1;
  transform: rotate(8deg);
  opacity: 0.85;
}

.lead-form__title {
  font-size: var(--fs-24);
  font-weight: var(--fw-extrabold);
  color: var(--color-black);
  line-height: var(--lh-snug);
}
.lead-form__subtitle {
  font-size: var(--fs-14);
  color: var(--color-gray-500);
  margin-bottom: var(--sp-2);
}

.lead-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
}

.honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.lead-form__consent {
  margin-top: var(--sp-1);
}
.lead-form__consent a {
  color: var(--color-blue-700);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.lead-form__submit { width: 100%; margin-top: var(--sp-2); }
.lead-form__submit[disabled] {
  opacity: 0.7;
  pointer-events: none;
}
.lead-form__small {
  font-size: var(--fs-12);
  color: var(--color-gray-400);
  text-align: center;
  margin-top: var(--sp-2);
}

@media (max-width: 1024px) {
  .lead-section__inner { grid-template-columns: 1fr; gap: var(--sp-10); }
}
@media (max-width: 640px) {
  .lead-form { padding: var(--sp-6); }
  .lead-form__row { grid-template-columns: 1fr; }
}

/* ---------- Site footer ---------- */
.site-footer {
  background: var(--color-blue-800);
  color: var(--color-white);
  padding: var(--sp-20) 0 var(--sp-8);
  position: relative;
}
.site-footer::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--color-red-600) 0%,
    var(--color-blue-700) 50%,
    var(--color-red-600) 100%
  );
}

.site-footer__inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: var(--sp-12);
  align-items: flex-start;
}

.site-footer__logo {
  height: 44px;
  width: auto;
  filter: brightness(0) invert(1);
  margin-bottom: var(--sp-5);
}
.site-footer__company {
  font-size: var(--fs-18);
  font-weight: var(--fw-bold);
  margin-bottom: var(--sp-3);
  line-height: var(--lh-snug);
}
.site-footer__meta {
  font-size: var(--fs-14);
  color: rgba(255, 255, 255, 0.7);
  line-height: var(--lh-relaxed);
}

.site-footer__title {
  font-size: var(--fs-13);
  font-weight: var(--fw-extrabold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: var(--sp-5);
}

.site-footer__list {
  display: grid;
  gap: var(--sp-3);
  font-size: var(--fs-14);
}
.site-footer__list a {
  color: rgba(255, 255, 255, 0.78);
  transition: color var(--dur-fast);
}
.site-footer__list a:hover {
  color: var(--color-white);
}

.site-footer__rule {
  height: 1px;
  background: rgba(255, 255, 255, 0.12);
  margin: var(--sp-12) 0 var(--sp-6);
}

.site-footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--sp-6);
  font-size: var(--fs-13);
  color: rgba(255, 255, 255, 0.5);
  flex-wrap: wrap;
}

@media (max-width: 1024px) {
  .site-footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-10);
  }
  .site-footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  .site-footer { padding: var(--sp-16) 0 var(--sp-6); }
  .site-footer__inner {
    grid-template-columns: 1fr;
    gap: var(--sp-8);
  }
  .site-footer__bottom {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
  }
}