:root {
  --mint-50: #f2fbf4;
  --mint-100: #ddf4e3;
  --mint-200: #bbe7ca;
  --mint-500: #4a9f68;
  --mint-700: #287246;
  --charcoal: #17211c;
  --ink: #26322c;
  --muted: #64726a;
  --line: #d8e7dd;
  --white: #ffffff;
  --teal: #1f8a92;
  --amber: #d7a53f;
  --shadow: 0 18px 45px rgba(26, 52, 38, 0.12);
  --radius: 8px;
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  background: var(--mint-50);
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 20;
  border-bottom: 1px solid rgba(216, 231, 221, 0.7);
  background: rgba(250, 255, 251, 0.9);
  backdrop-filter: blur(16px);
}

.nav {
  width: min(calc(100% - 32px), var(--max-width));
  height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--charcoal);
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  width: 36px;
  height: 36px;
  display: inline-grid;
  place-items: center;
  border-radius: 8px;
  color: var(--white);
  background: linear-gradient(135deg, var(--mint-700), var(--teal));
  box-shadow: 0 8px 20px rgba(31, 138, 146, 0.2);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-menu a {
  padding: 10px 14px;
  border-radius: 8px;
  color: #405048;
  font-weight: 650;
  transition: color 180ms ease, background-color 180ms ease;
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--mint-700);
  background: var(--mint-100);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 100%;
  height: 2px;
  margin: 5px 0;
  background: var(--charcoal);
}

.hero {
  min-height: min(640px, calc(100svh - 104px));
  position: relative;
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: 90px 0 48px;
  isolation: isolate;
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(242, 251, 244, 0.98) 0%, rgba(242, 251, 244, 0.82) 38%, rgba(242, 251, 244, 0.28) 72%),
    linear-gradient(180deg, rgba(242, 251, 244, 0.2) 0%, rgba(242, 251, 244, 0.88) 100%);
}

.hero-content,
.hero-stats,
.quick-stats,
.section,
.feature-band,
.contact-section,
.site-footer {
  width: min(calc(100% - 32px), var(--max-width));
  margin: 0 auto;
}

.hero-content {
  padding: 0;
}

.eyebrow,
.section-kicker {
  margin: 0 0 12px;
  color: var(--mint-700);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 900px;
  margin-bottom: 18px;
  color: var(--charcoal);
  font-size: clamp(2.6rem, 5vw, 4.4rem);
  line-height: 1.02;
  letter-spacing: 0;
}

h2 {
  color: var(--charcoal);
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  color: var(--charcoal);
  font-size: 1.18rem;
  line-height: 1.25;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 610px;
  margin-bottom: 24px;
  color: #3e5147;
  font-size: 1.08rem;
}

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

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 12px 20px;
  font-weight: 800;
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

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

.button.primary {
  color: var(--white);
  background: var(--mint-700);
  box-shadow: 0 12px 24px rgba(40, 114, 70, 0.24);
}

.button.primary:hover {
  background: #20633b;
}

.button.secondary {
  color: var(--mint-700);
  border-color: rgba(40, 114, 70, 0.22);
  background: rgba(255, 255, 255, 0.86);
}

.button.secondary:hover {
  background: var(--white);
  box-shadow: 0 12px 28px rgba(26, 52, 38, 0.1);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid rgba(216, 231, 221, 0.9);
  border-radius: var(--radius);
  background: rgba(216, 231, 221, 0.9);
  box-shadow: var(--shadow);
}

.quick-stats {
  position: relative;
  z-index: 2;
  margin-top: -34px;
  padding-bottom: 44px;
}

.hero-stats div {
  padding: 24px;
  background: rgba(255, 255, 255, 0.9);
}

.hero-stats dt {
  color: var(--mint-700);
  font-size: 1.75rem;
  font-weight: 850;
  line-height: 1;
}

.hero-stats dd {
  margin: 8px 0 0;
  color: var(--muted);
  font-weight: 650;
}

.section {
  padding: 104px 0;
}

.intro {
  max-width: 880px;
  text-align: center;
}

.intro h2 {
  margin-bottom: 18px;
}

.intro p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 440px);
  gap: 42px;
  align-items: end;
  margin-bottom: 38px;
}

.section-head h2 {
  margin-bottom: 0;
}

.section-head p {
  margin-bottom: 4px;
  color: var(--muted);
}

.service-grid,
.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.service-card,
.plan-card,
.network-points article,
.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 12px 30px rgba(26, 52, 38, 0.06);
}

.service-card,
.plan-card {
  padding: 28px;
}

.service-card p,
.plan-card p,
.network-points p,
.faq-answer p {
  color: var(--muted);
}

.icon-badge {
  width: 44px;
  height: 44px;
  display: inline-grid;
  place-items: center;
  margin-bottom: 22px;
  border-radius: 8px;
  color: var(--mint-700);
  font-weight: 900;
  background: var(--mint-100);
}

ul {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

li {
  position: relative;
  margin-top: 10px;
  padding-left: 22px;
  color: #4a5d53;
}

li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--amber);
}

.feature-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 54px;
  align-items: center;
  padding: 84px;
  border: 1px solid #cfe3d5;
  border-radius: var(--radius);
  background: linear-gradient(135deg, #ffffff 0%, #e9f7ee 100%);
  box-shadow: var(--shadow);
}

.feature-copy p {
  max-width: 680px;
  color: var(--muted);
}

.feature-list {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.feature-list div {
  display: grid;
  gap: 4px;
  padding-left: 18px;
  border-left: 3px solid var(--mint-500);
}

.feature-list strong {
  color: var(--charcoal);
}

.feature-list span {
  color: var(--muted);
}

.comparison {
  padding: 24px;
  border: 1px solid rgba(40, 114, 70, 0.16);
  border-radius: var(--radius);
  background: var(--white);
}

.tab-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 20px;
}

.tab {
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  font-weight: 800;
  background: var(--white);
  cursor: pointer;
}

.tab.active {
  color: var(--white);
  border-color: var(--mint-700);
  background: var(--mint-700);
}

.tab-panel h3 {
  margin-bottom: 10px;
}

.tab-panel p {
  margin-bottom: 0;
  color: var(--muted);
}

.network-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 24px;
  align-items: stretch;
}

.map-panel {
  min-height: 420px;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(rgba(255, 255, 255, 0.45) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.45) 1px, transparent 1px),
    radial-gradient(circle at 24% 42%, rgba(31, 138, 146, 0.16), transparent 20%),
    radial-gradient(circle at 68% 36%, rgba(74, 159, 104, 0.2), transparent 22%),
    linear-gradient(135deg, #dff3e5 0%, #eef8f1 50%, #ffffff 100%);
  background-size: 54px 54px, 54px 54px, auto, auto, auto;
}

.node {
  position: absolute;
  width: 18px;
  height: 18px;
  border: 4px solid var(--white);
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 8px rgba(31, 138, 146, 0.12), 0 10px 20px rgba(26, 52, 38, 0.18);
}

.node-na {
  left: 22%;
  top: 42%;
}

.node-eu {
  left: 52%;
  top: 31%;
}

.node-apac {
  right: 21%;
  top: 55%;
}

.node-hk {
  right: 30%;
  top: 44%;
  background: var(--amber);
}

.map-line {
  position: absolute;
  height: 2px;
  transform-origin: left center;
  background: linear-gradient(90deg, rgba(31, 138, 146, 0), rgba(31, 138, 146, 0.6), rgba(31, 138, 146, 0));
}

.line-one {
  width: 34%;
  left: 24%;
  top: 44%;
  transform: rotate(-12deg);
}

.line-two {
  width: 28%;
  right: 24%;
  top: 48%;
  transform: rotate(18deg);
}

.map-label {
  position: absolute;
  padding: 6px 10px;
  border-radius: 8px;
  color: var(--charcoal);
  font-size: 0.82rem;
  font-weight: 800;
  background: rgba(255, 255, 255, 0.84);
  box-shadow: 0 8px 20px rgba(26, 52, 38, 0.08);
}

.label-na {
  left: 13%;
  top: 51%;
}

.label-eu {
  left: 47%;
  top: 19%;
}

.label-apac {
  right: 12%;
  top: 64%;
}

.label-hk {
  right: 25%;
  top: 32%;
}

.network-points {
  display: grid;
  gap: 16px;
}

.network-points article {
  padding: 24px;
}

.network-points h3,
.network-points p {
  margin-bottom: 0;
}

.network-points h3 {
  margin-bottom: 8px;
}

.plans-section {
  padding-top: 72px;
}

.plan-card,
.product-card {
  position: relative;
}

.plan-card.featured {
  border-color: rgba(40, 114, 70, 0.38);
  box-shadow: 0 18px 45px rgba(40, 114, 70, 0.13);
}

.plan-label {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 4px 9px;
  border-radius: 8px;
  color: var(--mint-700);
  font-size: 0.78rem;
  font-weight: 850;
  background: var(--mint-100);
}

.product-catalog {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 32px;
  align-items: start;
}

.product-sidebar {
  position: sticky;
  top: 92px;
  display: grid;
  gap: 30px;
}

.sidebar-group h3 {
  margin-bottom: 14px;
  font-size: 1rem;
}

.sidebar-link {
  min-height: 42px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-radius: 8px;
  padding: 9px 12px;
  color: var(--mint-700);
  font-weight: 750;
}

.sidebar-link:hover,
.sidebar-link.active {
  background: var(--mint-100);
}

.sidebar-link span {
  color: var(--teal);
  font-size: 0.86rem;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.product-card {
  min-height: 536px;
  display: flex;
  flex-direction: column;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 28px 26px;
  text-align: center;
  background: var(--white);
  box-shadow: 0 12px 30px rgba(26, 52, 38, 0.06);
}

.product-card.featured-product {
  border-color: rgba(40, 114, 70, 0.38);
  box-shadow: 0 18px 45px rgba(40, 114, 70, 0.13);
}

.product-card h3 {
  margin-bottom: 14px;
  font-size: 1.65rem;
  font-weight: 500;
}

.product-price {
  margin-bottom: 2px;
  color: var(--charcoal);
  font-size: clamp(2rem, 3vw, 2.65rem);
  font-weight: 900;
  line-height: 1.1;
}

.billing-cycle,
.availability {
  color: #839289;
  font-size: 0.88rem;
}

.billing-cycle {
  margin-bottom: 28px;
}

.product-location {
  margin-bottom: 22px;
  color: #6b5360;
  font-size: 1.06rem;
}

.product-specs {
  width: 100%;
  margin: 0 0 28px;
}

.product-specs li {
  margin-top: 13px;
  padding-left: 0;
  color: #6b5360;
}

.product-specs li::before {
  display: none;
}

.product-button {
  width: min(100%, 168px);
  margin-top: auto;
}

.availability {
  margin: 12px 0 0;
}

.text-link {
  display: inline-flex;
  margin-top: 24px;
  color: var(--mint-700);
  font-weight: 850;
}

.text-link:hover {
  color: var(--teal);
}

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

.faq-section h2 {
  max-width: 720px;
}

.faq-list {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.faq-item {
  overflow: hidden;
}

.faq-question {
  width: 100%;
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  border: 0;
  color: var(--charcoal);
  font-weight: 850;
  text-align: left;
  background: var(--white);
  cursor: pointer;
}

.faq-question span {
  width: 30px;
  height: 30px;
  flex: 0 0 auto;
  display: inline-grid;
  place-items: center;
  border-radius: 8px;
  color: var(--mint-700);
  background: var(--mint-100);
}

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 220ms ease;
}

.faq-answer p {
  min-height: 0;
  margin: 0;
  overflow: hidden;
  padding: 0 22px;
}

.faq-item.open .faq-answer {
  grid-template-rows: 1fr;
}

.faq-item.open .faq-answer p {
  padding-bottom: 22px;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 440px;
  gap: 42px;
  align-items: start;
  margin-bottom: 104px;
  padding: 64px;
  border-radius: var(--radius);
  color: var(--white);
  background: linear-gradient(135deg, #173321 0%, #287246 58%, #1f8a92 100%);
  box-shadow: var(--shadow);
}

.contact-section h2,
.contact-section .section-kicker {
  color: var(--white);
}

.contact-section p {
  max-width: 620px;
  color: rgba(255, 255, 255, 0.82);
}

.contact-section .button.primary {
  color: var(--mint-700);
  background: var(--white);
  box-shadow: none;
}

.contact-form {
  display: grid;
  gap: 14px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.1);
}

.contact-form label {
  display: grid;
  gap: 7px;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 760;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 8px;
  padding: 12px 13px;
  color: var(--charcoal);
  background: rgba(255, 255, 255, 0.96);
}

.contact-form textarea {
  resize: vertical;
}

.form-submit {
  margin-top: 4px;
  border: 0;
  cursor: pointer;
}

.form-status {
  min-height: 24px;
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 700;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: start;
  padding: 40px 0;
  border-top: 1px solid var(--line);
}

.footer-brand {
  margin-bottom: 12px;
}

.site-footer p {
  max-width: 560px;
  margin-bottom: 0;
  color: var(--muted);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.footer-links a {
  padding: 8px 10px;
  color: var(--muted);
  font-weight: 750;
}

.copyright {
  grid-column: 1 / -1;
  font-size: 0.9rem;
}

@media (max-width: 960px) {
  .hero {
    min-height: min(620px, calc(100svh - 96px));
  }

  .section-head,
  .feature-band,
  .network-layout,
  .contact-section,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .feature-band,
  .contact-section {
    padding: 42px;
  }

  .service-grid,
  .plan-grid,
  .product-grid {
    grid-template-columns: 1fr;
  }

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

  .product-sidebar {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .comparison {
    max-width: 520px;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 760px) {
  .nav {
    height: 66px;
  }

  .nav-toggle {
    display: block;
  }

  .nav-menu {
    position: absolute;
    top: 66px;
    left: 16px;
    right: 16px;
    display: none;
    grid-template-columns: 1fr;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--white);
    box-shadow: var(--shadow);
  }

  .nav-menu.open {
    display: grid;
  }

  .hero {
    min-height: auto;
    padding: 92px 0 70px;
  }

  .hero-overlay {
    background:
      linear-gradient(180deg, rgba(242, 251, 244, 0.98) 0%, rgba(242, 251, 244, 0.88) 58%, rgba(242, 251, 244, 0.62) 100%),
      linear-gradient(90deg, rgba(242, 251, 244, 0.92), rgba(242, 251, 244, 0.52));
  }

  .hero-media img {
    object-position: 62% center;
  }

  .hero-content {
    padding: 34px 0 24px;
  }

  h1 {
    font-size: 3rem;
  }

  .hero-copy {
    font-size: 1rem;
  }

  .hero-stats {
    grid-template-columns: 1fr;
  }

  .quick-stats {
    margin-top: -28px;
    padding-bottom: 34px;
  }

  .section {
    padding: 72px 0;
  }

  .section-head {
    gap: 16px;
    margin-bottom: 28px;
  }

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

  .map-panel {
    min-height: 330px;
  }

  .map-label {
    font-size: 0.72rem;
  }

  .contact-section {
    margin-bottom: 72px;
    padding: 30px 20px;
  }
}

@media (max-width: 480px) {
  .brand {
    font-size: 0.94rem;
  }

  .brand-mark {
    width: 32px;
    height: 32px;
  }

  h1 {
    font-size: 2.45rem;
  }

  h2 {
    font-size: 2rem;
  }

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

  .feature-band {
    padding: 30px 20px;
  }

  .service-card,
  .plan-card,
  .product-card,
  .network-points article {
    padding: 22px;
  }

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

  .label-na {
    left: 8%;
  }

  .label-apac {
    right: 5%;
  }
}
