:root {
  --ink: #111827;
  --muted: #667085;
  --line: #e6eaf0;
  --paper: #f5f7fb;
  --white: #ffffff;
  --red: #e3222a;
  --red-dark: #bf171e;
  --blue: #2157ff;
  --cyan: #1fb8d5;
  --green: #25a765;
  --panel: #eef3ff;
  --dark: #0d1424;
  --shadow: 0 24px 80px rgba(25, 38, 70, 0.12);
  --soft-shadow: 0 14px 40px rgba(25, 38, 70, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 6%, rgba(31, 184, 213, 0.15), transparent 28rem),
    radial-gradient(circle at 95% 12%, rgba(227, 34, 42, 0.12), transparent 26rem),
    var(--paper);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  line-height: 1.5;
}

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

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

.site-header {
  position: sticky;
  top: 16px;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 28px;
  align-items: center;
  width: min(1180px, calc(100% - 32px));
  min-height: 72px;
  margin: 16px auto 0;
  padding: 12px 18px;
  border: 1px solid rgba(230, 234, 240, 0.86);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 18px 60px rgba(31, 42, 68, 0.1);
  backdrop-filter: blur(24px);
}

.brand img {
  width: 160px;
  filter: brightness(0);
}

.main-nav {
  display: flex;
  justify-content: center;
  gap: clamp(12px, 2vw, 26px);
  color: #394150;
  font-size: 14px;
  font-weight: 700;
}

.main-nav a {
  padding: 10px 0;
}

.main-nav a:hover,
.header-phone:hover,
.inline-link:hover {
  color: var(--red);
}

.header-phone {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 16px;
  color: var(--dark);
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  font-size: 14px;
  font-weight: 850;
}

.menu-toggle {
  display: none;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(380px, 1.08fr);
  gap: clamp(28px, 5vw, 74px);
  align-items: center;
  min-height: calc(100vh - 104px);
  padding: clamp(64px, 8vw, 112px) clamp(18px, 5vw, 78px) 54px;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 8% 3% auto auto;
  width: min(44vw, 620px);
  aspect-ratio: 1;
  border-radius: 999px;
  background: linear-gradient(145deg, rgba(33, 87, 255, 0.13), rgba(31, 184, 213, 0.14));
  filter: blur(2px);
  z-index: -1;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.section-dark .eyebrow,
.cta .eyebrow {
  color: #9dc3ff;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: clamp(46px, 7vw, 92px);
  line-height: 0.93;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(34px, 4.6vw, 64px);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 22px;
  line-height: 1.12;
}

.hero-lead {
  max-width: 620px;
  color: #4d5868;
  font-size: clamp(18px, 2vw, 22px);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  max-width: 620px;
  margin: 30px 0 0;
}

.hero-metrics div {
  min-height: 108px;
  padding: 18px;
  border: 1px solid rgba(230, 234, 240, 0.9);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--soft-shadow);
}

.hero-metrics strong,
.hero-metrics span {
  display: block;
}

.hero-metrics strong {
  margin-bottom: 8px;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1;
}

.hero-metrics span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 22px;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  font: inherit;
  font-weight: 900;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

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

.btn-primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--red), #ff5b38);
  box-shadow: 0 18px 38px rgba(227, 34, 42, 0.26);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--red-dark), var(--red));
}

.btn-secondary {
  color: var(--dark);
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--soft-shadow);
}

.hero-visual {
  position: relative;
  min-height: 420px;
}

.product-console {
  position: relative;
  min-height: 360px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 34px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(238, 243, 255, 0.78)),
    radial-gradient(circle at 70% 20%, rgba(31, 184, 213, 0.24), transparent 16rem);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.product-console img {
  position: absolute;
  right: -10px;
  bottom: 0;
  width: min(760px, 104%);
  filter: drop-shadow(0 34px 42px rgba(22, 35, 58, 0.22));
}

.console-status,
.hero-proof {
  position: relative;
  z-index: 2;
  border: 1px solid rgba(230, 234, 240, 0.88);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--soft-shadow);
  backdrop-filter: blur(18px);
}

.console-status {
  position: absolute;
  left: 22px;
  bottom: 22px;
  width: 220px;
  padding: 16px;
}

.console-status span,
.console-status strong,
.hero-proof strong,
.hero-proof span {
  display: block;
}

.console-status span,
.hero-proof span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.console-status strong {
  margin-top: 6px;
  color: var(--green);
  font-size: 22px;
}

.hero-proof {
  position: absolute;
  right: 0;
  bottom: 16px;
  width: min(330px, 78%);
  padding: 18px 20px;
}

.hero-proof strong {
  margin-bottom: 4px;
  font-size: 19px;
}

.trust-strip {
  display: grid;
  grid-template-columns: 0.8fr repeat(3, 1fr) 1fr;
  gap: 12px;
  align-items: stretch;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto 36px;
}

.trust-strip > * {
  min-height: 112px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.74);
  box-shadow: var(--soft-shadow);
}

.trust-strip p {
  display: flex;
  align-items: center;
  margin: 0;
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

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

.trust-strip span {
  color: var(--muted);
}

.trust-strip strong {
  margin-top: 8px;
  font-size: 22px;
}

.trust-strip a {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  background: var(--dark);
  font-weight: 900;
}

.section {
  padding: clamp(72px, 9vw, 128px) clamp(18px, 5vw, 78px);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: end;
  max-width: 1180px;
  margin: 0 auto clamp(30px, 4vw, 56px);
}

.section-heading .eyebrow,
.section-heading h2 {
  grid-column: 1;
}

.inline-link {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: end;
  color: var(--blue);
  font-weight: 900;
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(210px, 1fr));
  gap: 12px;
  max-width: 1180px;
  margin: 0 auto;
}

.benefit-grid article {
  min-height: 300px;
  padding: 26px;
  border: 1px solid rgba(230, 234, 240, 0.9);
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--soft-shadow);
}

.benefit-grid span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  margin-bottom: 42px;
  color: var(--blue);
  border-radius: 16px;
  background: var(--panel);
  font-weight: 900;
}

.benefit-accent {
  color: var(--white);
  background: linear-gradient(150deg, var(--dark), #20375d) !important;
}

.benefit-accent p {
  color: rgba(255, 255, 255, 0.7) !important;
}

.benefit-accent span {
  color: var(--white);
  background: rgba(255, 255, 255, 0.16);
}

.benefit-grid p,
.product-card p,
.feature-split p,
.quality p,
.cta p {
  color: var(--muted);
}

.products {
  background: var(--white);
}

.product-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.95fr);
  gap: clamp(28px, 5vw, 68px);
  align-items: center;
  max-width: 1180px;
  margin: 0 auto;
}

.product-showcase {
  padding: clamp(22px, 3vw, 40px);
  border: 1px solid var(--line);
  border-radius: 34px;
  background:
    radial-gradient(circle at 30% 20%, rgba(33, 87, 255, 0.13), transparent 17rem),
    linear-gradient(145deg, #f4f7ff, #ffffff);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.product-showcase img {
  width: 100%;
  filter: drop-shadow(0 26px 35px rgba(21, 23, 26, 0.13));
}

.product-list {
  display: grid;
  gap: 14px;
}

.product-card {
  display: grid;
  grid-template-columns: 132px 1fr;
  gap: 20px;
  align-items: center;
  min-height: 154px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: #f8faff;
  box-shadow: 0 10px 28px rgba(25, 38, 70, 0.05);
}

.product-card img {
  width: 132px;
  max-height: 112px;
  object-fit: contain;
}

.product-card.compact span {
  width: 86px;
  height: 86px;
  margin: auto;
  border-radius: 24px;
  background:
    linear-gradient(90deg, transparent 46%, rgba(255, 255, 255, 0.56) 46% 54%, transparent 54%),
    linear-gradient(135deg, var(--blue), var(--cyan));
}

.section-soft {
  background:
    linear-gradient(180deg, #ffffff 0%, #f3f7ff 100%);
}

.feature-split,
.quality,
.cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.8fr);
  gap: clamp(26px, 5vw, 78px);
  align-items: center;
  max-width: 1180px;
  margin: 0 auto;
}

.feature-split p,
.quality p,
.cta p {
  max-width: 660px;
  font-size: 18px;
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding: 20px 20px 20px 58px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--white);
  box-shadow: var(--soft-shadow);
  font-weight: 800;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 22px;
  top: 24px;
  width: 17px;
  height: 10px;
  border-left: 3px solid var(--green);
  border-bottom: 3px solid var(--green);
  transform: rotate(-45deg);
}

.media-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  max-width: 1180px;
  margin: 0 auto;
}

figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 30px;
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--soft-shadow);
}

figure img {
  width: 100%;
  height: 380px;
  object-fit: contain;
  background: #fff;
}

figcaption {
  min-height: 88px;
  padding: 20px 22px;
  color: var(--muted);
}

.quality {
  margin: clamp(36px, 6vw, 82px) auto;
  padding: clamp(34px, 5vw, 56px);
  border: 1px solid var(--line);
  border-radius: 36px;
  background:
    radial-gradient(circle at 88% 20%, rgba(37, 167, 101, 0.13), transparent 18rem),
    var(--white);
  box-shadow: var(--shadow);
}

.quality-copy .btn {
  margin-top: 14px;
}

.certificate {
  width: min(390px, 100%);
  justify-self: center;
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.cta {
  margin: clamp(36px, 6vw, 82px) auto;
  padding: clamp(48px, 6vw, 76px);
  border-radius: 36px;
  color: var(--white);
  background:
    radial-gradient(circle at 86% 18%, rgba(31, 184, 213, 0.24), transparent 24rem),
    linear-gradient(135deg, #101727, #20375d 58%, #121a2c);
  box-shadow: var(--shadow);
}

.cta p {
  color: rgba(255, 255, 255, 0.72);
}

.lead-form {
  display: grid;
  gap: 14px;
  padding: clamp(20px, 3vw, 34px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(18px);
}

.lead-form label {
  display: grid;
  gap: 8px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
  font-weight: 800;
}

.lead-form input,
.lead-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 18px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.1);
  font: inherit;
  outline: none;
}

.lead-form input {
  height: 54px;
  padding: 0 16px;
}

.lead-form textarea {
  min-height: 116px;
  resize: vertical;
  padding: 16px;
}

.lead-form input:focus,
.lead-form textarea:focus {
  border-color: rgba(157, 195, 255, 0.9);
}

.lead-form ::placeholder {
  color: rgba(255, 255, 255, 0.44);
}

.form-note {
  margin: 0;
  color: rgba(255, 255, 255, 0.58);
  font-size: 12px;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
  justify-content: space-between;
  padding: 34px clamp(18px, 5vw, 78px);
  color: #98a2b3;
  background: #0b1020;
}

.site-footer a {
  color: var(--white);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  z-index: 40;
  max-width: calc(100vw - 32px);
  padding: 14px 18px;
  border-radius: 18px;
  color: var(--white);
  background: var(--green);
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 16px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

@media (max-width: 1180px) {
  .benefit-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 1080px) {
  .hero,
  .product-layout,
  .feature-split,
  .quality,
  .cta {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-visual {
    min-height: 0;
  }

  .trust-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .trust-strip p {
    grid-column: 1 / -1;
    min-height: 62px;
  }
}

@media (max-width: 820px) {
  .site-header {
    grid-template-columns: auto auto;
    top: 10px;
    width: min(100% - 20px, 1180px);
    border-radius: 18px;
  }

  .header-phone {
    display: none;
  }

  .menu-toggle {
    display: grid;
    gap: 6px;
    justify-self: end;
    width: 44px;
    height: 44px;
    padding: 13px 11px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--white);
  }

  .menu-toggle span {
    height: 2px;
    background: var(--ink);
  }

  .main-nav {
    position: absolute;
    left: 10px;
    right: 10px;
    top: 72px;
    display: none;
    flex-direction: column;
    gap: 0;
    padding: 10px 18px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: var(--white);
    box-shadow: var(--shadow);
  }

  .site-header.is-open .main-nav {
    display: flex;
  }

  .hero {
    padding-top: 44px;
  }

  .hero-actions,
  .btn {
    width: 100%;
  }

  .hero-metrics,
  .benefit-grid,
  .media-grid {
    grid-template-columns: 1fr;
  }

  .section-heading {
    grid-template-columns: 1fr;
  }

  .inline-link,
  .section-heading .eyebrow,
  .section-heading h2 {
    grid-column: 1;
    grid-row: auto;
  }

  .hero-proof {
    position: static;
    width: 100%;
    margin-top: 12px;
  }

  .product-console {
    min-height: 320px;
  }

  .product-console img {
    right: -20px;
    bottom: 0;
    width: 108%;
  }

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

  .benefit-grid article {
    min-height: 0;
  }

  .product-card {
    grid-template-columns: 96px 1fr;
  }

  .product-card img {
    width: 96px;
  }

  figure img {
    height: 260px;
  }
}

@media (max-width: 480px) {
  .brand img {
    width: 138px;
  }

  .site-header {
    min-height: 66px;
    padding-inline: 12px;
  }

  .section,
  .hero {
    padding-inline: 14px;
  }

  h1 {
    font-size: 42px;
  }

  h2 {
    font-size: 32px;
  }

  .product-card {
    grid-template-columns: 1fr;
  }

  .product-card img,
  .product-card.compact span {
    justify-self: start;
  }

  .console-status {
    left: 18px;
    bottom: 18px;
  }
}