:root {
  --color-primary: #3f6f9d;
  --color-primary-dark: #244c72;
  --color-primary-deep: #0d2942;
  --color-accent: #06b9c8;
  --color-accent-dark: #00747f;
  --color-ink: #102a3e;
  --color-text: #405466;
  --color-muted: #607486;
  --color-surface: #ffffff;
  --color-soft: #f3f7fa;
  --color-line: #dce6ed;
  --color-success: #17724c;
  --color-danger: #b42318;
  --shadow-sm: 0 8px 24px rgba(13, 41, 66, 0.08);
  --shadow-md: 0 18px 48px rgba(13, 41, 66, 0.13);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 30px;
  --container: 1180px;
  --header-height: 76px;
  --transition: 180ms ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 18px);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--color-text);
  background: var(--color-surface);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

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

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: var(--color-primary-dark);
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--color-accent-dark);
}

h1,
h2,
h3,
h4,
p,
ul,
ol {
  margin-top: 0;
}

h1,
h2,
h3,
h4 {
  color: var(--color-ink);
  font-weight: 750;
  letter-spacing: -0.025em;
  line-height: 1.16;
}

h1 {
  margin-bottom: 1.25rem;
  font-size: clamp(2.35rem, 7vw, 4.75rem);
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(1.85rem, 4vw, 3rem);
}

h3 {
  margin-bottom: 0.65rem;
  font-size: clamp(1.2rem, 2vw, 1.45rem);
}

p:last-child,
ul:last-child,
ol:last-child {
  margin-bottom: 0;
}

::selection {
  color: #fff;
  background: var(--color-primary-dark);
}

:focus-visible {
  outline: 3px solid #ffc857;
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 2000;
  top: 10px;
  left: 10px;
  padding: 0.7rem 1rem;
  transform: translateY(-160%);
  border-radius: 8px;
  color: #fff;
  background: var(--color-primary-deep);
  font-weight: 700;
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: min(calc(100% - 2rem), var(--container));
  margin-inline: auto;
}

.narrow {
  width: min(calc(100% - 2rem), 820px);
  margin-inline: auto;
}

.section {
  padding-block: clamp(4.25rem, 8vw, 7rem);
}

.section--soft {
  background: var(--color-soft);
}

.section--dark {
  color: #dceaf4;
  background: var(--color-primary-deep);
}

.section--dark h2,
.section--dark h3 {
  color: #fff;
}

.section-head {
  max-width: 740px;
  margin: 0 auto 2.5rem;
  text-align: center;
}

.section-head--left {
  margin-inline: 0;
  text-align: left;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 1rem;
  color: var(--color-accent-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 24px;
  height: 2px;
  content: "";
  background: currentColor;
}

.eyebrow--light {
  color: #68e2e8;
}

.lead {
  max-width: 720px;
  color: var(--color-muted);
  font-size: clamp(1.05rem, 2vw, 1.2rem);
}

.section--dark .lead {
  color: #b9ccda;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  align-items: center;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.75rem 1.15rem;
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 760;
  line-height: 1.2;
  transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition), border-color var(--transition);
}

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

.button:active {
  transform: translateY(0);
}

.button:disabled {
  transform: none;
  cursor: not-allowed;
  box-shadow: none;
  opacity: 0.55;
}

.button--primary {
  color: #fff;
  background: var(--color-primary-dark);
  box-shadow: 0 10px 24px rgba(36, 76, 114, 0.25);
}

.button--primary:hover {
  color: #fff;
  background: var(--color-primary-deep);
}

.button--accent {
  color: #062b34;
  background: #2dd5df;
  box-shadow: 0 10px 28px rgba(6, 185, 200, 0.25);
}

.button--accent:hover {
  color: #041f25;
  background: #5ee4eb;
}

.button--ghost {
  color: var(--color-primary-dark);
  border-color: #b9cad7;
  background: rgba(255, 255, 255, 0.7);
}

.button--ghost:hover {
  border-color: var(--color-primary);
  background: #fff;
}

.button--light {
  color: var(--color-primary-deep);
  background: #fff;
}

.button--light:hover {
  color: var(--color-primary-deep);
  background: #eafcff;
}

.button--block {
  width: 100%;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 750;
  text-decoration: none;
}

.text-link::after {
  content: "→";
  transition: transform var(--transition);
}

.text-link:hover::after {
  transform: translateX(4px);
}

/* Header */
.site-header {
  position: sticky;
  z-index: 1000;
  top: 0;
  min-height: var(--header-height);
  border-bottom: 1px solid rgba(220, 230, 237, 0.85);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px);
  transition: box-shadow var(--transition);
}

.site-header.is-scrolled {
  box-shadow: 0 8px 30px rgba(13, 41, 66, 0.09);
}

.header-inner {
  display: flex;
  min-height: var(--header-height);
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  text-decoration: none;
}

.brand img {
  width: 132px;
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.15rem;
}

.site-nav__link {
  position: relative;
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding: 0.6rem 0.68rem;
  border-radius: 9px;
  color: var(--color-ink);
  font-size: 0.88rem;
  font-weight: 680;
  text-decoration: none;
}

.site-nav__link:hover,
.site-nav__link[aria-current="page"] {
  color: var(--color-primary-dark);
  background: var(--color-soft);
}

.site-nav__cta {
  margin-left: 0.45rem;
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid var(--color-line);
  border-radius: 12px;
  color: var(--color-ink);
  background: #fff;
  cursor: pointer;
}

.menu-toggle__bars,
.menu-toggle__bars::before,
.menu-toggle__bars::after {
  position: relative;
  display: block;
  width: 21px;
  height: 2px;
  margin: auto;
  border-radius: 4px;
  content: "";
  background: currentColor;
  transition: transform var(--transition), opacity var(--transition);
}

.menu-toggle__bars::before {
  position: absolute;
  top: -7px;
}

.menu-toggle__bars::after {
  position: absolute;
  top: 7px;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bars {
  background: transparent;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bars::before {
  top: 0;
  transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bars::after {
  top: 0;
  transform: rotate(-45deg);
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(4.5rem, 9vw, 8rem);
  background:
    radial-gradient(circle at 8% 16%, rgba(45, 213, 223, 0.15), transparent 28%),
    linear-gradient(145deg, #f4fbfd 0%, #fff 48%, #edf4f9 100%);
}

.hero::before,
.hero::after {
  position: absolute;
  border: 1px solid rgba(63, 111, 157, 0.12);
  border-radius: 50%;
  content: "";
}

.hero::before {
  width: 600px;
  height: 600px;
  right: -280px;
  bottom: -340px;
}

.hero::after {
  width: 380px;
  height: 380px;
  right: -170px;
  bottom: -230px;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  align-items: center;
  gap: clamp(2.5rem, 6vw, 6rem);
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.8fr);
}

.hero-copy p {
  max-width: 640px;
  margin-bottom: 2rem;
  color: var(--color-text);
  font-size: clamp(1.08rem, 2vw, 1.25rem);
}

.hero-media,
.page-hero__media {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: var(--radius-lg);
  background: var(--color-primary-deep);
  box-shadow: var(--shadow-md);
}

.hero-media {
  aspect-ratio: 4 / 3;
}

.page-hero__media {
  aspect-ratio: 16 / 10;
}

.page-hero__media--wide {
  aspect-ratio: 16 / 9;
}

.page-hero__media--portrait {
  aspect-ratio: 4 / 3;
}

.hero-media picture,
.page-hero__media picture {
  display: block;
  height: 100%;
}

.hero-media img,
.page-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-media figcaption,
.page-hero__media figcaption {
  position: absolute;
  right: 0.75rem;
  bottom: 0.75rem;
  left: 0.75rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  color: #fff;
  background: rgba(6, 27, 44, 0.82);
  font-size: 0.74rem;
  line-height: 1.35;
  backdrop-filter: blur(6px);
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.15rem;
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
  color: var(--color-muted);
  font-size: 0.9rem;
  font-weight: 650;
}

.hero-trust li {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.hero-trust li::before {
  width: 8px;
  height: 8px;
  border: 2px solid var(--color-accent-dark);
  border-radius: 50%;
  content: "";
}

.connectivity-visual {
  position: relative;
  min-height: 470px;
}

.signal-orbit {
  position: absolute;
  inset: 3% 5% 14%;
  border: 1px solid rgba(63, 111, 157, 0.18);
  border-radius: 50%;
}

.signal-orbit::before,
.signal-orbit::after {
  position: absolute;
  border: 1px solid rgba(6, 185, 200, 0.2);
  border-radius: 50%;
  content: "";
}

.signal-orbit::before {
  inset: 12%;
}

.signal-orbit::after {
  inset: 27%;
}

.router-card {
  position: absolute;
  z-index: 3;
  top: 31%;
  left: 50%;
  width: min(82%, 350px);
  padding: 1.8rem;
  transform: translateX(-50%);
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: var(--radius-lg);
  color: #fff;
  background: linear-gradient(150deg, var(--color-primary-deep), #285f87);
  box-shadow: var(--shadow-md);
}

.router-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
}

.router-card__label {
  color: #bdeff2;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #5cf08c;
  box-shadow: 0 0 0 6px rgba(92, 240, 140, 0.12);
}

.router-body {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
}

.router-lines {
  flex: 1;
}

.router-lines span {
  display: block;
  height: 5px;
  margin-top: 0.65rem;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.17);
}

.router-lines span:nth-child(2) {
  width: 78%;
}

.router-ports {
  display: flex;
  gap: 5px;
}

.router-ports span {
  width: 17px;
  height: 13px;
  border: 2px solid #5edee6;
  border-radius: 3px;
}

.device-chip {
  position: absolute;
  z-index: 4;
  display: flex;
  min-width: 135px;
  align-items: center;
  gap: 0.7rem;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(220, 230, 237, 0.85);
  border-radius: 16px;
  color: var(--color-ink);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow-sm);
  font-size: 0.84rem;
  font-weight: 760;
}

.device-chip::before {
  display: grid;
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 10px;
  color: var(--color-primary-dark);
  background: #e9f6f8;
  content: attr(data-icon);
  font-size: 0.72rem;
  letter-spacing: 0.03em;
}

.device-chip--one {
  top: 9%;
  right: 0;
}

.device-chip--two {
  bottom: 10%;
  left: 0;
}

.device-chip--three {
  right: 2%;
  bottom: 3%;
}

.device-chip--four {
  top: 2%;
  left: 3%;
}

/* Cards and grids */
.benefit-grid,
.service-grid,
.value-grid,
.process-grid,
.plan-grid,
.contact-grid,
.legal-grid {
  display: grid;
  gap: 1.25rem;
}

.benefit-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.benefit-card,
.service-card,
.value-card {
  height: 100%;
  padding: 1.55rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: 0 5px 18px rgba(13, 41, 66, 0.04);
}

.benefit-card h3,
.service-card h3,
.value-card h3 {
  font-size: 1.16rem;
}

.icon-tile {
  display: grid;
  width: 48px;
  height: 48px;
  margin-bottom: 1.2rem;
  place-items: center;
  border: 1px solid #cfe8eb;
  border-radius: 14px;
  color: var(--color-primary-dark);
  background: linear-gradient(145deg, #e8f9fa, #f7fcfd);
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.04em;
}

.icon-tile svg {
  width: 26px;
  height: 26px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.plan-grid {
  align-items: stretch;
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.plan-card {
  position: relative;
  display: flex;
  min-width: 0;
  height: 100%;
  flex-direction: column;
  padding: 1.45rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.plan-card--featured {
  border: 2px solid var(--color-accent);
  background: linear-gradient(180deg, #f0fdfe, #fff 40%);
  box-shadow: var(--shadow-md);
}

.plan-badge {
  display: inline-flex;
  align-self: flex-start;
  margin: -2.25rem 0 0.9rem;
  padding: 0.35rem 0.72rem;
  border-radius: 999px;
  color: #062a31;
  background: #43dae2;
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.plan-name {
  margin-bottom: 1rem;
  color: var(--color-primary-dark);
  font-size: 1rem;
  font-weight: 820;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.plan-speed {
  margin-bottom: 0.2rem;
  color: var(--color-ink);
  font-size: clamp(2rem, 4vw, 2.65rem);
  font-weight: 820;
  letter-spacing: -0.06em;
  line-height: 1;
}

.plan-speed small {
  font-size: 0.9rem;
  letter-spacing: 0;
}

.plan-price {
  margin: 0.75rem 0 1.1rem;
  color: var(--color-text);
}

.plan-price strong {
  color: var(--color-ink);
  font-size: 1.5rem;
}

.plan-profile {
  min-height: 72px;
  margin-bottom: 1rem;
  font-size: 0.91rem;
}

.check-list,
.plain-list,
.footer-links,
.contact-list,
.feature-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list {
  margin-bottom: 1.35rem;
}

.check-list li {
  position: relative;
  margin: 0.6rem 0;
  padding-left: 1.35rem;
  color: var(--color-text);
  font-size: 0.88rem;
}

.check-list li::before {
  position: absolute;
  top: 0.06rem;
  left: 0;
  color: var(--color-success);
  content: "✓";
  font-weight: 900;
}

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

.plan-note {
  margin-top: 1.5rem;
  color: var(--color-muted);
  font-size: 0.9rem;
  text-align: center;
}

.value-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.value-card {
  padding-top: 1.75rem;
}

.process-grid {
  position: relative;
  counter-reset: process;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.process-step {
  position: relative;
  padding: 1.5rem;
  counter-increment: process;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: #fff;
}

.process-step::before {
  display: grid;
  width: 42px;
  height: 42px;
  margin-bottom: 1.1rem;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--color-primary-dark);
  content: counter(process, decimal-leading-zero);
  font-size: 0.8rem;
  font-weight: 820;
}

.service-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.service-card {
  display: flex;
  flex-direction: column;
}

.service-card .text-link {
  margin-top: auto;
  padding-top: 1rem;
}

.cta-band {
  position: relative;
  overflow: hidden;
  padding: clamp(2.25rem, 5vw, 4rem);
  border-radius: var(--radius-lg);
  color: #d9edf5;
  background:
    radial-gradient(circle at 88% 20%, rgba(45, 213, 223, 0.24), transparent 26%),
    linear-gradient(135deg, var(--color-primary-deep), #245f82);
  box-shadow: var(--shadow-md);
}

.cta-band__inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.cta-band h2 {
  max-width: 680px;
  color: #fff;
}

.cta-band p {
  max-width: 700px;
  margin-bottom: 0;
}

.cta-band .button-row {
  flex: 0 0 auto;
}

/* Inner pages */
.page-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(3.75rem, 7vw, 6rem);
  background:
    radial-gradient(circle at 84% 20%, rgba(6, 185, 200, 0.14), transparent 25%),
    linear-gradient(135deg, #edf8fb, #fff 70%);
}

.page-hero::after {
  position: absolute;
  width: 280px;
  height: 280px;
  right: -100px;
  bottom: -180px;
  border: 55px solid rgba(63, 111, 157, 0.07);
  border-radius: 50%;
  content: "";
}

.page-hero h1 {
  max-width: 850px;
  margin-bottom: 1rem;
  font-size: clamp(2.25rem, 6vw, 4.25rem);
}

.page-hero p {
  max-width: 720px;
  margin-bottom: 0;
  color: var(--color-text);
  font-size: clamp(1.05rem, 2vw, 1.2rem);
}

.page-hero--visual {
  padding-block: clamp(3rem, 6vw, 5rem);
}

.page-hero--visual .container {
  position: relative;
  z-index: 1;
  display: grid;
  align-items: center;
  gap: clamp(2rem, 5vw, 4.75rem);
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.72fr);
}

.page-hero--visual h1 {
  font-size: clamp(2.25rem, 4.6vw, 3.75rem);
}


.breadcrumb {
  margin-bottom: 1.25rem;
  color: var(--color-muted);
  font-size: 0.9rem;
}

.breadcrumb a {
  font-weight: 700;
}

.comparison-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.compare-card {
  position: relative;
  display: flex;
  height: 100%;
  flex-direction: column;
  padding: 1.75rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.compare-card--featured {
  border: 2px solid var(--color-accent);
}

.compare-card .plan-profile {
  min-height: 0;
}

.feature-list {
  margin: 1.3rem 0;
  border-top: 1px solid var(--color-line);
}

.feature-list li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.68rem 0;
  border-bottom: 1px solid var(--color-line);
  font-size: 0.9rem;
}

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

.feature-list strong {
  color: var(--color-ink);
  text-align: right;
}

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

.comparison-key {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 2rem;
}

.key-pill {
  padding: 0.45rem 0.75rem;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  color: var(--color-text);
  background: #fff;
  font-size: 0.84rem;
  font-weight: 680;
}

/* Forms */
.form-layout {
  display: grid;
  align-items: start;
  gap: clamp(2rem, 6vw, 5rem);
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
}

.form-card {
  padding: clamp(1.35rem, 4vw, 2.5rem);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: var(--shadow-md);
}

.form-intro {
  margin-bottom: 1.75rem;
}

.field-grid {
  display: grid;
  gap: 1.15rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field {
  min-width: 0;
}

.field--full {
  grid-column: 1 / -1;
}

.field label,
.field legend {
  display: block;
  margin-bottom: 0.42rem;
  color: var(--color-ink);
  font-size: 0.9rem;
  font-weight: 740;
}

.required {
  color: var(--color-danger);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 48px;
  padding: 0.72rem 0.82rem;
  border: 1px solid #b9c9d5;
  border-radius: 10px;
  color: var(--color-ink);
  background: #fff;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.field textarea {
  min-height: 118px;
  resize: vertical;
}

.field input:hover,
.field select:hover,
.field textarea:hover {
  border-color: #819caf;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--color-primary-dark);
  outline: 0;
  box-shadow: 0 0 0 4px rgba(63, 111, 157, 0.14);
}

.field [aria-invalid="true"] {
  border-color: var(--color-danger);
  box-shadow: 0 0 0 3px rgba(180, 35, 24, 0.09);
}

.field-error {
  min-height: 1.35rem;
  margin: 0.3rem 0 0;
  color: var(--color-danger);
  font-size: 0.82rem;
  font-weight: 650;
}

.checkbox-field {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.checkbox-field input {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  margin-top: 0.18rem;
  accent-color: var(--color-primary-dark);
}

.checkbox-field label {
  margin: 0;
  font-weight: 500;
}

.form-status {
  display: none;
  margin-bottom: 1.2rem;
  padding: 0.9rem 1rem;
  border-left: 4px solid var(--color-danger);
  border-radius: 8px;
  color: #7a271a;
  background: #fff4f2;
  font-weight: 650;
}

.form-status.is-visible {
  display: block;
}

.form-status.is-success {
  border-left-color: var(--color-success);
  color: #0f5132;
  background: #edf9f3;
}

.form-note {
  margin: 1rem 0 0;
  color: var(--color-muted);
  font-size: 0.86rem;
}

.form-fallback {
  font-weight: 750;
}

.form-no-script {
  margin: 1rem 0 0;
  padding: 0.85rem 1rem;
  border-left: 4px solid var(--color-accent-dark);
  border-radius: 8px;
  color: var(--color-text);
  background: #eef9fb;
  font-size: 0.9rem;
}

.info-panel {
  position: sticky;
  top: calc(var(--header-height) + 24px);
  padding: 1.75rem;
  border-radius: var(--radius-md);
  color: #dbe9f3;
  background: var(--color-primary-deep);
}

.info-panel h2,
.info-panel h3 {
  color: #fff;
}

.info-panel a {
  color: #73e8ee;
}

.info-panel .button--accent {
  color: #062b34;
}

.info-panel .button--accent:hover {
  color: #041f25;
}

.info-panel .check-list li {
  color: #dbe9f3;
}

.contact-list li {
  margin: 1rem 0;
}

.contact-list span {
  display: block;
  color: #9fb8c9;
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.contact-list strong,
.contact-list a {
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}

/* FAQ */
.faq-list {
  display: grid;
  gap: 0.8rem;
}

.faq-item {
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: #fff;
  box-shadow: 0 5px 16px rgba(13, 41, 66, 0.035);
}

.accordion-trigger {
  display: flex;
  width: 100%;
  min-height: 60px;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.2rem;
  border: 0;
  color: var(--color-ink);
  background: transparent;
  cursor: pointer;
  text-align: left;
  font-weight: 740;
}

.accordion-trigger:hover {
  background: #f8fbfc;
}

.accordion-trigger::after {
  display: grid;
  width: 30px;
  height: 30px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 50%;
  color: var(--color-primary-dark);
  background:
    linear-gradient(var(--color-primary-dark), var(--color-primary-dark)) center / 12px 2px no-repeat,
    linear-gradient(var(--color-primary-dark), var(--color-primary-dark)) center / 2px 12px no-repeat,
    #edf5f8;
  content: "";
  transition: transform var(--transition);
}

.accordion-trigger[aria-expanded="true"]::after {
  transform: rotate(45deg);
}

.accordion-panel {
  padding: 0 1.2rem 1.2rem;
}

.accordion-panel[hidden] {
  display: none;
}

/* About and editorial */
.split-layout {
  display: grid;
  align-items: center;
  gap: clamp(2rem, 7vw, 6rem);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.graphic-panel {
  position: relative;
  display: grid;
  min-height: 390px;
  place-items: center;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 70% 22%, rgba(69, 222, 230, 0.35), transparent 20%),
    linear-gradient(145deg, #0d2942, #2d7397);
  box-shadow: var(--shadow-md);
}

.graphic-panel::before,
.graphic-panel::after {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 50%;
  content: "";
}

.graphic-panel::before {
  width: 300px;
  height: 300px;
}

.graphic-panel::after {
  width: 210px;
  height: 210px;
}

.graphic-panel__mark {
  position: relative;
  z-index: 2;
  display: grid;
  width: 120px;
  height: 120px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 28px;
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  font-size: 1rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  backdrop-filter: blur(8px);
}

.graphic-panel__mark svg {
  width: 58px;
  height: 58px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.65;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.placeholder-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.photo-placeholder {
  display: flex;
  min-height: 180px;
  align-items: end;
  padding: 1.2rem;
  border: 1px dashed #9fb7c8;
  border-radius: var(--radius-sm);
  color: var(--color-primary-dark);
  background:
    linear-gradient(135deg, rgba(63, 111, 157, 0.08), rgba(6, 185, 200, 0.08)),
    repeating-linear-gradient(-45deg, transparent, transparent 10px, rgba(63, 111, 157, 0.035) 10px, rgba(63, 111, 157, 0.035) 20px);
  font-size: 0.87rem;
  font-weight: 760;
}

.legal-content h2 {
  margin-top: 2.4rem;
  font-size: 1.55rem;
}

.legal-content h3 {
  margin-top: 1.6rem;
  font-size: 1.15rem;
}

.legal-notice {
  margin-bottom: 2rem;
  padding: 1rem 1.1rem;
  border-left: 4px solid var(--color-accent-dark);
  border-radius: 8px;
  background: #edfafa;
}

.error-page {
  display: grid;
  min-height: calc(100vh - var(--header-height));
  place-items: center;
  padding-block: 4rem;
  text-align: center;
  background: linear-gradient(145deg, #f1fafb, #fff);
}

.error-code {
  margin-bottom: 0.5rem;
  color: var(--color-primary-dark);
  font-size: clamp(5rem, 18vw, 11rem);
  font-weight: 850;
  letter-spacing: -0.08em;
  line-height: 0.9;
}

/* Footer */
.site-footer {
  color: #bfd0dc;
  background: #0a2134;
}

.footer-main {
  display: grid;
  gap: 1.6rem;
  padding-block: 2.15rem 1.65rem;
  grid-template-columns: 1.25fr 1.15fr 0.7fr 1fr;
}

.footer-brand img {
  width: 126px;
  height: auto;
  margin-bottom: 0.75rem;
  object-fit: contain;
  filter: brightness(1.25);
}

.footer-brand p {
  max-width: 280px;
  margin-bottom: 0;
  font-size: 0.88rem;
  line-height: 1.55;
}

.footer-title {
  margin-bottom: 0.65rem;
  color: #fff;
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.footer-links li {
  margin: 0.32rem 0;
  font-size: 0.86rem;
  line-height: 1.45;
}

.footer-links--columns {
  display: grid;
  gap: 0 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.footer-links a {
  color: #bfd0dc;
  text-decoration: none;
}

.footer-links a:hover {
  color: #73e8ee;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.9rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.84rem;
}

.footer-bottom p {
  margin: 0;
}

.footer-address {
  max-width: 270px;
  margin-top: 0.65rem;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.84rem;
  font-style: normal;
  line-height: 1.55;
}

/* Refined home and information layouts */
.connectivity-visual--simple {
  min-height: 380px;
}

.connectivity-visual--simple .router-card {
  top: 32%;
}

.signal-orbit--inner {
  inset: 18% 21% 27%;
  border-color: rgba(6, 185, 200, 0.24);
}

.signal-orbit--inner::before,
.signal-orbit--inner::after {
  display: none;
}

.daily-layout {
  align-items: start;
}

.activity-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: var(--shadow-sm);
  list-style: none;
}

.activity-list li {
  display: flex;
  min-height: 78px;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--color-line);
  color: var(--color-ink);
  font-weight: 680;
}

.activity-list li:last-child {
  border-bottom: 0;
}

.activity-list svg {
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
  fill: none;
  stroke: var(--color-accent-dark);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.benefit-grid--three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.value-grid--four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.conditions-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.condition-card {
  padding: 1.65rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.condition-card--wide {
  grid-column: 1 / -1;
}

.condition-note {
  color: var(--color-muted);
  font-size: 0.9rem;
}

.price-policy {
  margin: 1.5rem 0 0;
  padding: 1.1rem 1.25rem;
  border: 1px solid #bde1e5;
  border-left: 4px solid var(--color-accent-dark);
  border-radius: 10px;
  color: var(--color-ink);
  background: #f4fcfc;
  font-weight: 650;
}

.content-figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-md);
}

.content-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: var(--figure-ratio, auto);
  object-fit: cover;
}

.content-figure--square {
  --figure-ratio: 1;
}

.content-figure--landscape {
  --figure-ratio: 3 / 2;
}

.content-figure figcaption {
  margin: 0;
  padding: 0.75rem 1rem;
  color: var(--color-muted);
  background: #fff;
  font-size: 0.82rem;
}

.policy-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.policy-card {
  padding: 1.5rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.policy-card h3 {
  margin-bottom: 0.65rem;
}

.policy-card ul,
.legal-content ul {
  padding-left: 1.25rem;
}

.policy-card li,
.legal-content li {
  margin-bottom: 0.45rem;
}

.policy-card--wide {
  grid-column: 1 / -1;
}

.legal-notice {
  padding: 1rem 1.15rem;
  border-left: 4px solid var(--color-accent-dark);
  border-radius: 8px;
  background: var(--color-soft);
}

.choice-help {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-top: 1.5rem;
  padding: 1.35rem 1.5rem;
  border: 1px solid #c9e8eb;
  border-radius: var(--radius-md);
  background: #edfafa;
}

.choice-help h3,
.choice-help p {
  margin-bottom: 0.25rem;
}

.coverage-zones {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1.3fr 0.7fr;
}

.coverage-zone {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.65rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.coverage-zone .icon-tile {
  flex: 0 0 auto;
  margin-bottom: 0;
}

.zone-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.zone-list li {
  padding: 0.4rem 0.7rem;
  border: 1px solid #cfe8eb;
  border-radius: 999px;
  color: var(--color-primary-dark);
  background: #f0fbfc;
  font-size: 0.87rem;
  font-weight: 720;
}

.coverage-disclaimer {
  margin: 1.4rem 0 0;
  padding: 1rem 1.15rem;
  border-left: 4px solid var(--color-accent-dark);
  border-radius: 8px;
  color: var(--color-ink);
  background: #fff;
  font-weight: 650;
}

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

.center {
  text-align: center;
}

.mt-2 {
  margin-top: 2rem;
}

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}