:root {
  --ink: #10202a;
  --muted: #5c6f78;
  --line: #dce9ed;
  --paper: #f8fcfb;
  --white: #ffffff;
  --blue: #12a8e8;
  --green: #19c37d;
  --green-dark: #0c8f62;
  --sun: #ffcf5a;
  --shadow: 0 24px 70px rgba(16, 32, 42, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
}

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

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

.site-header {
  position: fixed;
  top: 16px;
  left: 50%;
  z-index: 20;
  display: flex;
  width: min(1160px, calc(100% - 32px));
  min-height: 68px;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 10px 12px 10px 18px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 18px 50px rgba(16, 32, 42, 0.11);
  backdrop-filter: blur(18px);
  transform: translateX(-50%);
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 220px;
}

.brand-logo {
  width: 232px;
  height: auto;
}

.logo-text {
  font: 800 45px Inter, sans-serif;
  letter-spacing: 0;
}

.logo-text-dark {
  fill: var(--ink);
}

.logo-text-wifi {
  fill: var(--ink);
}

.wifi-arc {
  fill: none;
  stroke: url("#logo-wifi-gradient");
  stroke-linecap: round;
  stroke-width: 6;
}

.wifi-arc-one {
  opacity: 0.7;
}

.wifi-arc-two {
  opacity: 0.95;
}

.wifi-dot,
.logo-spark {
  fill: var(--sun);
}

.wifi-underline {
  fill: none;
  stroke: url("#logo-wifi-gradient");
  stroke-linecap: round;
  stroke-width: 6;
}

.nav {
  display: flex;
  gap: 22px;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 700;
}

.nav a:hover {
  color: var(--green-dark);
}

.header-cta,
.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-weight: 800;
}

.header-cta {
  padding: 0 18px;
  color: var(--white);
  background: var(--ink);
}

.hero {
  position: relative;
  min-height: 650px;
  overflow: hidden;
  display: grid;
  align-items: center;
  padding: 120px max(24px, calc((100vw - 1160px) / 2)) 56px;
}

.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(248, 252, 251, 0.98) 0%, rgba(248, 252, 251, 0.88) 38%, rgba(248, 252, 251, 0.2) 72%),
    linear-gradient(0deg, rgba(248, 252, 251, 1) 0%, rgba(248, 252, 251, 0) 34%);
}

.hero-content {
  position: relative;
  width: min(590px, 100%);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--green-dark);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 18px;
  font-size: clamp(2.7rem, 5.4vw, 4.8rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4vw, 3.9rem);
  line-height: 1;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.35rem;
}

.hero-copy {
  max-width: 540px;
  color: #31454e;
  font-size: 1.06rem;
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.button {
  padding: 0 22px;
  border: 1px solid transparent;
}

.button-primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--blue), var(--green));
  box-shadow: 0 14px 30px rgba(18, 168, 232, 0.25);
}

.button-ghost {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.72);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 24px;
}

.hero-stats span {
  padding: 11px 12px;
  border: 1px solid rgba(220, 233, 237, 0.9);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--muted);
  font-size: 0.84rem;
}

.hero-stats strong {
  display: block;
  color: var(--ink);
}

.section {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
  padding: 78px 0;
}

.intro {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: end;
}

.intro p:last-child,
.panel p,
.tab-panel p,
.cta-section p {
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.7;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding-top: 10px;
}

.service-card {
  min-height: 248px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 14px 40px rgba(16, 32, 42, 0.06);
}

.service-icon {
  display: inline-flex;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
  border-radius: 8px;
  color: var(--green-dark);
  background: #e9fbf3;
  font-weight: 800;
}

.service-card p {
  color: var(--muted);
  line-height: 1.65;
}

.split {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 42px;
  align-items: center;
}

.split-reverse {
  grid-template-columns: 1.05fr 0.95fr;
}

.visual-card {
  overflow: hidden;
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.visual-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.panel {
  padding: clamp(28px, 5vw, 58px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 18px 50px rgba(16, 32, 42, 0.07);
}

.scan-options {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0;
}

.scan-chip,
.tab-button {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
  cursor: pointer;
  font: inherit;
  font-weight: 800;
}

.scan-chip {
  padding: 11px 14px;
}

.scan-chip.is-active {
  border-color: rgba(25, 195, 125, 0.45);
  background: #e9fbf3;
  color: var(--green-dark);
}

.scan-meter {
  padding: 20px;
  border-radius: 8px;
  background: #f2faf8;
}

.meter-top {
  display: flex;
  justify-content: space-between;
  margin-bottom: 12px;
  font-weight: 800;
}

.meter-track {
  height: 12px;
  overflow: hidden;
  border-radius: 99px;
  background: #d9ebe7;
}

.meter-track span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--blue), var(--green), var(--sun));
  transition: width 220ms ease;
}

.scan-meter p {
  margin: 16px 0 0;
  color: var(--muted);
  line-height: 1.65;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 28px;
}

.tabs {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 18px;
}

.tab-list {
  display: grid;
  gap: 10px;
}

.tab-button {
  min-height: 58px;
  padding: 0 18px;
  text-align: left;
}

.tab-button.is-active {
  color: var(--white);
  background: var(--ink);
  border-color: var(--ink);
}

.tab-panel {
  min-height: 260px;
  padding: clamp(30px, 5vw, 60px);
  border-radius: 8px;
  background: linear-gradient(135deg, #ffffff, #edf9f6);
  border: 1px solid var(--line);
}

.tab-panel h3 {
  font-size: clamp(1.6rem, 3vw, 2.7rem);
  line-height: 1.08;
}

.check-list {
  display: grid;
  gap: 14px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 34px;
  color: var(--muted);
  line-height: 1.6;
}

.check-list li::before {
  position: absolute;
  left: 0;
  top: 1px;
  content: "✓";
  display: grid;
  width: 23px;
  height: 23px;
  place-items: center;
  border-radius: 50%;
  color: var(--white);
  background: var(--green);
  font-size: 0.8rem;
  font-weight: 800;
}

.brands {
  text-align: center;
}

.brands h2 {
  max-width: 780px;
  margin-left: auto;
  margin-right: auto;
}

.brand-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 28px;
}

.brand-strip span {
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  color: var(--muted);
  font-weight: 800;
}

.cta-section {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: center;
  width: min(1160px, calc(100% - 32px));
  margin: 30px auto 80px;
  padding: clamp(34px, 6vw, 70px);
  border-radius: 8px;
  color: var(--white);
  background:
    radial-gradient(circle at 12% 20%, rgba(255, 207, 90, 0.35), transparent 34%),
    linear-gradient(135deg, #10202a, #0c8f62);
}

.cta-section .eyebrow,
.cta-section p {
  color: rgba(255, 255, 255, 0.82);
}

.cta-section h2 {
  margin-bottom: 12px;
}

.footer {
  display: flex;
  justify-content: space-between;
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
  padding: 26px 0 42px;
  color: var(--muted);
  font-weight: 700;
}

@media (max-width: 920px) {
  .site-header {
    position: absolute;
    flex-wrap: wrap;
  }

  .nav {
    order: 3;
    width: 100%;
    justify-content: space-between;
    gap: 10px;
  }

  .header-cta {
    display: none;
  }

  .hero {
    min-height: 640px;
  }

  .hero-stats,
  .intro,
  .split,
  .split-reverse,
  .tabs,
  .cta-section {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 620px) {
  .site-header {
    top: 8px;
    width: calc(100% - 16px);
  }

  .brand {
    min-width: 0;
  }

  .brand-logo {
    width: 205px;
  }

  .nav {
    overflow-x: auto;
    justify-content: flex-start;
    padding-bottom: 3px;
  }

  .hero {
    min-height: 660px;
    padding-top: 158px;
  }

  .hero-overlay {
    background:
      linear-gradient(90deg, rgba(248, 252, 251, 0.98) 0%, rgba(248, 252, 251, 0.9) 70%, rgba(248, 252, 251, 0.58) 100%),
      linear-gradient(0deg, rgba(248, 252, 251, 1) 0%, rgba(248, 252, 251, 0) 34%);
  }

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

  .button {
    min-height: 52px;
  }

  .service-grid,
  .tab-list {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 54px 0;
  }

  .panel {
    padding: 26px;
  }
}