:root {
  --red: #ed2b2f;
  --red-dark: #bd171b;
  --ink: #1d1d1f;
  --muted: #666978;
  --soft: #fff4f4;
  --white: #ffffff;
  --border: rgba(237, 43, 47, 0.18);
  --shadow: 0 18px 50px rgba(29, 29, 31, 0.11);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.nav {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand,
.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0.03em;
}

.brand img,
.footer-brand img {
  width: 42px;
  height: 42px;
  object-fit: contain;
  border-radius: 12px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--muted);
  font-weight: 700;
}

.nav-links a:hover {
  color: var(--red);
}

.menu-toggle {
  display: none;
  border: 0;
  background: var(--red);
  color: var(--white);
  width: 42px;
  height: 42px;
  border-radius: 12px;
  font-size: 22px;
  cursor: pointer;
}

.hero {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 86px 0 64px;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 48px;
  align-items: center;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 80px 0 auto auto;
  width: 42vw;
  height: 42vw;
  max-width: 560px;
  max-height: 560px;
  background: radial-gradient(circle, rgba(237,43,47,0.16), transparent 64%);
  pointer-events: none;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--red);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  font-weight: 900;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(2.45rem, 6vw, 5.1rem);
  line-height: 0.96;
  letter-spacing: -0.06em;
  margin-bottom: 24px;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.35rem);
  line-height: 1.05;
  letter-spacing: -0.045em;
  margin-bottom: 16px;
}

h3 {
  font-size: 1.25rem;
  line-height: 1.2;
  margin-bottom: 10px;
}

.hero-text,
.section-heading p,
.split p,
.card p,
.product-card p,
.contact-card p,
.cta-band p {
  color: var(--muted);
}

.hero-text {
  font-size: 1.18rem;
  max-width: 620px;
  margin-bottom: 30px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 13px 22px;
  font-weight: 900;
  border: 2px solid transparent;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn.primary {
  color: var(--white);
  background: var(--red);
  box-shadow: 0 12px 30px rgba(237, 43, 47, 0.28);
}

.btn.primary:hover {
  background: var(--red-dark);
}

.btn.secondary {
  color: var(--red);
  border-color: var(--border);
  background: var(--white);
}

.btn.light {
  color: var(--red);
  background: var(--white);
}

.btn.white-bg {
  background: var(--white);
  color: var(--red);
  box-shadow: none;
}

.hero-card {
  position: relative;
  background: var(--red);
  color: var(--white);
  border-radius: 34px;
  padding: 38px;
  min-height: 440px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-card::after {
  content: "";
  position: absolute;
  width: 260px;
  height: 260px;
  border: 36px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  right: -90px;
  top: -90px;
}

.logo-frame {
  position: relative;
  width: 210px;
  height: 210px;
  display: grid;
  place-items: center;
  background: var(--white);
  border-radius: 46px;
  padding: 20px;
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.14);
  margin-bottom: 24px;
  z-index: 1;
}

.hero-card h2,
.hero-card p {
  position: relative;
  z-index: 1;
}

.hero-card h2 {
  margin-bottom: 8px;
  letter-spacing: -0.03em;
}

.hero-card p {
  color: rgba(255, 255, 255, 0.86);
  margin-bottom: 0;
}

.trust-strip {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.trust-strip div {
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: var(--white);
  box-shadow: 0 12px 35px rgba(237, 43, 47, 0.07);
}

.trust-strip strong,
.trust-strip span {
  display: block;
}

.trust-strip strong {
  color: var(--red);
  font-size: 1.15rem;
}

.trust-strip span {
  color: var(--muted);
  font-size: 0.95rem;
}

.section {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 92px 0 0;
}

.section-heading {
  max-width: 740px;
  margin-bottom: 34px;
}

.grid {
  display: grid;
  gap: 18px;
}

.grid.three {
  grid-template-columns: repeat(3, 1fr);
}

.grid.four {
  grid-template-columns: repeat(4, 1fr);
}

.card,
.product-card,
.contact-card,
.contact-form {
  border: 1px solid var(--border);
  border-radius: 28px;
  background: var(--white);
  padding: 28px;
  box-shadow: 0 12px 36px rgba(29, 29, 31, 0.06);
}

.icon {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  color: var(--white);
  background: var(--red);
  margin-bottom: 18px;
}

.split {
  width: min(1120px, calc(100% - 40px));
  margin: 92px auto 0;
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: 30px;
  align-items: stretch;
  background: var(--soft);
  border: 1px solid var(--border);
  border-radius: 34px;
  padding: 42px;
}

.check-list {
  padding: 0;
  margin: 26px 0 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 32px;
  margin-bottom: 12px;
  font-weight: 700;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  width: 22px;
  height: 22px;
  display: inline-grid;
  place-items: center;
  background: var(--red);
  color: var(--white);
  border-radius: 50%;
  font-size: 0.85rem;
}

.red-panel {
  border-radius: 28px;
  background: var(--red);
  color: var(--white);
  padding: 34px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.red-panel p {
  color: rgba(255, 255, 255, 0.86);
  margin-bottom: 24px;
}

.products {
  padding-bottom: 0;
}

.product-card {
  min-height: 190px;
  background: linear-gradient(180deg, #ffffff, #fff8f8);
}

.product-card h3 {
  color: var(--red);
}

.cta-band {
  width: min(1120px, calc(100% - 40px));
  margin: 92px auto 0;
  border-radius: 34px;
  background: var(--red);
  color: var(--white);
  padding: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.cta-band h2 {
  max-width: 660px;
  margin-bottom: 8px;
}

.cta-band p {
  color: rgba(255, 255, 255, 0.86);
  margin-bottom: 0;
}

.contact {
  padding-bottom: 92px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 20px;
}

.contact-card a {
  color: var(--red);
  font-weight: 800;
}

.placeholder {
  color: var(--muted);
}

.small-note {
  font-size: 0.9rem;
  padding: 14px;
  border-radius: 16px;
  background: var(--soft);
}

.contact-form {
  display: grid;
  gap: 16px;
}

label {
  display: grid;
  gap: 8px;
  font-weight: 800;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px 16px;
  font: inherit;
  outline: none;
}

input:focus,
textarea:focus {
  border-color: var(--red);
  box-shadow: 0 0 0 4px rgba(237, 43, 47, 0.12);
}

.footer {
  border-top: 1px solid var(--border);
  padding: 30px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: var(--muted);
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.footer p {
  margin: 0;
}

.footer a {
  color: var(--red);
  font-weight: 800;
}

@media (max-width: 1040px) {
  .trust-strip {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 880px) {
  .menu-toggle {
    display: inline-grid;
    place-items: center;
  }

  .nav-links {
    position: absolute;
    top: 76px;
    left: 20px;
    right: 20px;
    padding: 16px;
    border: 1px solid var(--border);
    border-radius: 20px;
    background: var(--white);
    box-shadow: var(--shadow);
    flex-direction: column;
    align-items: stretch;
    display: none;
  }

  .nav-links.open {
    display: flex;
  }

  .hero,
  .split,
  .contact-grid,
  .cta-band {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 54px;
  }

  .grid.three,
  .grid.four,
  .trust-strip {
    grid-template-columns: 1fr;
  }

  .cta-band {
    display: grid;
  }

  .footer {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 520px) {
  .nav,
  .hero,
  .trust-strip,
  .section,
  .split,
  .cta-band,
  .footer {
    width: min(100% - 28px, 1120px);
  }

  .hero-card,
  .split,
  .cta-band {
    border-radius: 26px;
    padding: 26px;
  }

  .logo-frame {
    width: 170px;
    height: 170px;
  }
}