:root {
  --ink: #101720;
  --muted: #5c6978;
  --paper: #ffffff;
  --soft: #f4f7fb;
  --line: #dce4ee;
  --blue: #1265d8;
  --blue-dark: #0b3d91;
  --cyan: #61d8ff;
  --green: #1eaa75;
  --deep: #07111f;
  --radius: 8px;
  --shadow: 0 18px 50px rgba(9, 24, 44, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--soft);
  font-family: "Inter", Arial, sans-serif;
}

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

button,
input,
select {
  font: inherit;
}

.site-header {
  position: fixed;
  z-index: 30;
  inset: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 28px;
  min-height: 86px;
  padding: 14px clamp(18px, 5vw, 72px);
  color: #fff;
  background: rgba(5, 13, 24, 0.84);
  border-bottom: 1px solid rgba(255, 255, 255, 0.13);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-grid;
  justify-items: center;
  width: max-content;
  min-width: 0;
  line-height: 1;
}

.brand-title {
  display: block;
  color: #fff;
  font-size: clamp(40px, 4vw, 58px);
  font-weight: 800;
  letter-spacing: 0;
}

.brand-title span {
  color: var(--cyan);
}

.brand-subtitle {
  display: block;
  margin-top: 3px;
  color: #9ee7c8;
  font-size: clamp(12px, 1.35vw, 17px);
  font-weight: 700;
  letter-spacing: 0;
  text-align: center;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-left: auto;
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
  font-weight: 700;
}

.nav-links a:hover {
  color: #fff;
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: var(--radius);
  color: #05291b;
  background: #9ee7c8;
  font-size: 14px;
  font-weight: 800;
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: 132px clamp(18px, 5vw, 72px) 68px;
  color: #fff;
}

.hero-image,
.hero-shade {
  position: absolute;
  inset: 0;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(3, 9, 18, 0.96), rgba(3, 9, 18, 0.78) 43%, rgba(3, 9, 18, 0.18)),
    linear-gradient(0deg, rgba(3, 9, 18, 0.74), rgba(3, 9, 18, 0) 45%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
}

.eyebrow {
  margin: 0 0 8px;
  color: #9ee7c8;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.eyebrow.dark {
  color: var(--blue-dark);
}

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

h1 {
  max-width: 900px;
  margin-bottom: 14px;
  font-size: clamp(42px, 6vw, 74px);
  line-height: 1;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 12px;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.07;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 21px;
  line-height: 1.2;
}

.hero-copy {
  max-width: 680px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 19px;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 800;
  cursor: pointer;
}

.button.primary {
  color: #fff;
  background: var(--blue);
  box-shadow: 0 14px 32px rgba(18, 101, 216, 0.32);
}

.button.primary:hover {
  background: #0e56ba;
}

.button.secondary {
  color: #fff;
  background: rgba(255, 255, 255, 0.13);
  border-color: rgba(255, 255, 255, 0.22);
}

.button.outline {
  width: 100%;
  color: var(--blue-dark);
  background: #fff;
  border-color: var(--line);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  max-width: 760px;
  margin: 34px 0 0;
}

.hero-metrics div {
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.1);
}

.hero-metrics dt {
  font-size: 30px;
  font-weight: 800;
}

.hero-metrics dd {
  margin: 5px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border-bottom: 1px solid var(--line);
}

.trust-strip span {
  min-height: 76px;
  display: grid;
  place-items: center;
  padding: 16px;
  background: #fff;
  color: #334155;
  font-weight: 800;
  text-align: center;
}

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

.section-heading {
  max-width: 860px;
  margin-bottom: 24px;
}

.section-heading.narrow {
  max-width: 730px;
}

.section-heading p,
.intro p,
.backup p,
.contact p,
.feature-grid p,
.service-grid p,
.plan-card li,
.small {
  color: var(--muted);
  line-height: 1.7;
}

.intro,
.plans {
  background: #fff;
}

.service-grid,
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.service-grid article,
.feature-grid article {
  min-height: 204px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--soft);
}

.service-icon {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 34px;
  margin-bottom: 18px;
  border-radius: 6px;
  color: #fff;
  background: var(--blue-dark);
  font-weight: 800;
  font-size: 13px;
}

.service-grid strong {
  display: block;
  margin-bottom: 10px;
  font-size: 18px;
}

.billing-toggle {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  margin-bottom: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--soft);
}

.toggle-button {
  min-height: 38px;
  padding: 0 14px;
  border: 0;
  border-radius: 6px;
  color: var(--muted);
  background: transparent;
  font-weight: 800;
  cursor: pointer;
}

.toggle-button.active {
  color: #fff;
  background: var(--blue-dark);
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.plan-card {
  display: flex;
  flex-direction: column;
  min-height: 480px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 12px 34px rgba(12, 28, 48, 0.08);
}

.plan-card.featured {
  border-color: rgba(30, 170, 117, 0.42);
  box-shadow: var(--shadow);
}

.plan-label {
  margin-bottom: 12px;
  color: var(--green);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.price {
  margin-bottom: 18px;
  color: var(--blue-dark);
  font-size: 38px;
  font-weight: 800;
}

.price span {
  color: var(--muted);
  font-size: 15px;
}

.plan-card ul {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 0 0 24px;
  list-style: none;
}

.plan-card li::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 10px;
  border-radius: 50%;
  background: var(--green);
}

.plan-card .button {
  margin-top: auto;
}

.backup {
  display: grid;
  grid-template-columns: minmax(300px, 0.95fr) minmax(320px, 0.7fr);
  gap: clamp(34px, 6vw, 76px);
  align-items: start;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(7, 17, 31, 0.98), rgba(9, 45, 96, 0.96)),
    var(--deep);
}

.backup p {
  color: rgba(255, 255, 255, 0.74);
}

.backup-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 20px;
}

.backup-list span {
  min-height: 68px;
  display: flex;
  align-items: center;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  font-weight: 700;
}

.calculator,
.lead-form {
  display: grid;
  gap: 16px;
  padding: 28px;
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  box-shadow: var(--shadow);
}

label {
  display: grid;
  gap: 8px;
  color: #334155;
  font-size: 14px;
  font-weight: 800;
}

input,
select {
  width: 100%;
  min-height: 46px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  background: #fff;
}

input:focus,
select:focus {
  outline: 3px solid rgba(18, 101, 216, 0.18);
  border-color: var(--blue);
}

.estimate {
  display: grid;
  gap: 4px;
  padding: 18px;
  border-radius: var(--radius);
  background: var(--soft);
}

.estimate span,
.small {
  font-size: 13px;
}

.estimate strong {
  color: var(--blue-dark);
  font-size: 28px;
}

.infrastructure {
  background: #fff;
}

.feature-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.feature-grid article {
  min-height: 170px;
  background: var(--soft);
  border-left: 4px solid var(--green);
}

.contact {
  display: grid;
  grid-template-columns: minmax(280px, 0.75fr) minmax(320px, 0.7fr);
  gap: clamp(32px, 6vw, 72px);
  align-items: start;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(7, 17, 31, 0.98), rgba(11, 61, 145, 0.92)),
    var(--deep);
}

.contact p {
  color: rgba(255, 255, 255, 0.75);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 30px clamp(18px, 5vw, 72px);
  color: #fff;
  background: #050d18;
}

.site-footer span {
  color: rgba(255, 255, 255, 0.7);
}

@media (max-width: 980px) {
  .site-header {
    position: absolute;
  }

  .nav-links {
    display: none;
  }

  .header-cta {
    margin-left: auto;
  }

  .hero {
    min-height: auto;
    padding-top: 118px;
  }

  .hero-metrics,
  .trust-strip,
  .service-grid,
  .plan-grid,
  .backup,
  .feature-grid,
  .contact {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .site-header {
    padding-left: 16px;
    padding-right: 16px;
  }

  .brand {
    width: max-content;
  }

  .header-cta {
    min-height: 38px;
    padding: 0 12px;
    font-size: 13px;
  }

  h1 {
    font-size: 39px;
  }

  .hero-actions .button,
  .backup-list,
  .site-footer {
    width: 100%;
    grid-template-columns: 1fr;
  }

  .backup-list {
    display: grid;
  }

  .section {
    padding-top: 54px;
    padding-bottom: 54px;
  }

  .plan-card {
    min-height: auto;
  }

  .site-footer {
    flex-direction: column;
  }
}