:root {
  --bg: #071a2b;
  --bg-2: #0d2340;
  --panel: rgba(12, 29, 45, 0.85);
  --panel-strong: #0b1f38;
  --card: rgba(17, 36, 57, 0.78);
  --card-alt: rgba(11, 30, 46, 0.9);
  --primary: #3ec3ff;
  --primary-2: #5ad6ff;
  --accent: #f4a62a;
  --accent-soft: #ffb84d;
  --text: #ebf4ff;
  --muted: #b1c3d9;
  --line: rgba(148, 177, 208, 0.2);
  --white: #ffffff;
  --shadow: 0 30px 60px rgba(1, 10, 22, 0.38);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", sans-serif;
  background:
    radial-gradient(circle at top right, rgba(64, 128, 255, 0.18), transparent 25%),
    linear-gradient(180deg, #071a2b 0%, #0a1d2d 28%, #071a2b 100%);
  color: var(--text);
  line-height: 1.6;
}

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

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

button,
input,
textarea {
  font: inherit;
}

.container {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(20px);
  background: rgba(7, 19, 35, 0.7);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 88px;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0.03em;
  color: var(--white);
}

.brand small {
  display: block;
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.08em;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: inline-grid;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #061827;
  font-weight: 900;
  box-shadow: 0 14px 30px rgba(62, 195, 255, 0.35);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  color: var(--muted);
}

.nav-links a {
  transition: color 0.2s ease;
}

.nav-links a:hover,
.footer-links a:hover {
  color: var(--white);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #081c2f;
  box-shadow: 0 20px 40px rgba(62, 195, 255, 0.3);
}

.btn-secondary {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.16);
  color: var(--text);
}

.btn-whatsapp {
  background: linear-gradient(135deg, #2ad267, #1ec034);
  color: white;
  width: 100%;
  border: none;
  box-shadow: 0 20px 36px rgba(31, 190, 92, 0.25);
}

.hero {
  padding: 70px 0 58px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 40px;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 18px;
  padding: 8px 14px;
  border: 1px solid rgba(93, 214, 255, 0.32);
  border-radius: 999px;
  background: rgba(62, 195, 255, 0.08);
  color: var(--primary-2);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-copy h1 {
  font-size: clamp(2.8rem, 5vw, 5rem);
  line-height: 1.04;
  letter-spacing: -0.06em;
  max-width: 620px;
}

.hero-copy h1 span {
  display: block;
}

.lead {
  margin-top: 18px;
  max-width: 620px;
  color: var(--muted);
  font-size: 1.12rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 32px;
}

.hero-visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 500px;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(10px);
}

.orb-one {
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(62, 195, 255, 0.42), rgba(62, 195, 255, 0.04) 60%, transparent 72%);
  right: 20px;
  top: 30px;
}

.orb-two {
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(244, 166, 42, 0.2), rgba(244, 166, 42, 0.04) 60%, transparent 72%);
  left: 30px;
  bottom: 6px;
}

.network-card {
  position: relative;
  width: min(390px, 100%);
  aspect-ratio: 1;
  border-radius: 32px;
  background: linear-gradient(180deg, rgba(18, 40, 63, 0.9), rgba(9, 22, 33, 0.9));
  border: 1px solid rgba(126, 167, 216, 0.2);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.network-card::before {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(147, 177, 220, 0.15);
  border-radius: 28px;
}

.signal {
  position: absolute;
  border: 2px solid rgba(94, 198, 255, 0.38);
  border-radius: 50%;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.signal-one {
  width: 250px;
  height: 250px;
}

.signal-two {
  width: 170px;
  height: 170px;
}

.signal-three {
  width: 90px;
  height: 90px;
}

.network-center {
  position: absolute;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 148px;
  height: 148px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(255, 176, 73, 0.18), rgba(62, 195, 255, 0.12));
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.05);
  text-align: center;
}

.network-center span {
  font-size: 3rem;
  line-height: 1;
  font-weight: 800;
  letter-spacing: -0.08em;
}

.network-center small {
  color: var(--muted);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.features,
.pricing,
.registration {
  padding: 40px 0 30px;
}

.section-heading {
  margin-bottom: 26px;
}

.section-heading h2 {
  margin-bottom: 12px;
  font-size: clamp(2rem, 3vw, 3rem);
  letter-spacing: -0.06em;
}

.section-heading p {
  color: var(--muted);
  max-width: 660px;
}

.center {
  text-align: center;
}

.center p {
  margin: 0 auto;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.feature-card {
  background: linear-gradient(180deg, rgba(15, 34, 53, 0.72), rgba(10, 25, 39, 0.88));
  border: 1px solid var(--line);
  border-radius: 26px;
  padding: 28px 24px 24px;
  box-shadow: 0 18px 38px rgba(0, 6, 13, 0.28);
}

.feature-icon {
  width: 62px;
  height: 62px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  border-radius: 20px;
  background: rgba(62, 195, 255, 0.12);
  color: var(--primary-2);
  font-size: 1.5rem;
}

.feature-card h3 {
  margin-bottom: 12px;
  font-size: 1.55rem;
  letter-spacing: -0.04em;
}

.feature-card p {
  color: var(--muted);
}

.pricing-card {
  position: relative;
  max-width: 560px;
  margin: 28px auto 0;
  padding: 42px 32px 30px;
  background: linear-gradient(180deg, rgba(14, 31, 47, 0.95), rgba(8, 19, 30, 0.95));
  border: 1px solid rgba(115, 166, 216, 0.2);
  border-radius: 32px;
  box-shadow: var(--shadow);
  text-align: center;
}

.deal-badge {
  display: inline-block;
  margin-bottom: 12px;
  padding: 7px 16px;
  border-radius: 999px;
  background: rgba(244, 166, 42, 0.12);
  border: 1px solid rgba(244, 166, 42, 0.32);
  color: var(--accent-soft);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.pricing-card h3 {
  font-size: 2.1rem;
  letter-spacing: -0.06em;
}

.speed-row {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 12px;
  margin-top: 20px;
}

.speed {
  font-size: clamp(3.2rem, 6vw, 5rem);
  line-height: 0.95;
  font-weight: 900;
  letter-spacing: -0.08em;
}

.speed-unit {
  font-size: 1.3rem;
  color: var(--muted);
  font-weight: 700;
}

.price-box {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 10px;
  margin-top: 18px;
  color: var(--primary-2);
}

.price {
  font-size: clamp(2rem, 3vw, 3rem);
  font-weight: 900;
  letter-spacing: -0.06em;
}

.price-box span {
  font-size: 1.1rem;
  color: var(--muted);
}

.tax-note {
  color: #d9e8f7;
  opacity: 0.8;
  margin-top: 8px;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin-top: 22px;
  display: grid;
  gap: 12px;
  text-align: left;
}

.feature-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(12, 29, 45, 0.6);
  color: var(--text);
}

.feature-list i {
  color: var(--primary-2);
}

.wide {
  width: 100%;
  margin-top: 26px;
}

.registration-wrap {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 32px;
  align-items: start;
}

.left h2 {
  font-size: clamp(2.2rem, 3vw, 3rem);
}

.register-form {
  display: grid;
  gap: 20px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(19, 35, 54, 0.82), rgba(10, 23, 35, 0.9));
  box-shadow: 0 20px 44px rgba(0, 8, 14, 0.28);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.register-form label {
  display: grid;
  gap: 10px;
  color: var(--white);
  font-weight: 600;
}

.register-form span {
  display: block;
  font-size: 0.96rem;
}

.register-form input,
.register-form textarea {
  width: 100%;
  border: 1px solid rgba(164, 193, 223, 0.18);
  background: rgba(255, 255, 255, 0.02);
  color: var(--white);
  min-height: 52px;
  border-radius: 16px;
  padding: 14px 16px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.register-form textarea {
  min-height: 120px;
  resize: vertical;
}

.register-form input::placeholder,
.register-form textarea::placeholder {
  color: rgba(189, 204, 223, 0.72);
}

.register-form input:focus,
.register-form textarea:focus {
  outline: none;
  border-color: rgba(93, 214, 255, 0.6);
  box-shadow: 0 0 0 4px rgba(93, 214, 255, 0.12);
}

.footer {
  padding: 20px 0 36px;
}

.cta-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 28px 30px;
  border-radius: 28px;
  background: linear-gradient(135deg, rgba(74, 189, 255, 0.12), rgba(242, 166, 42, 0.08));
  border: 1px solid rgba(124, 170, 219, 0.2);
}

.cta-banner h2 {
  margin-bottom: 8px;
  font-size: clamp(2rem, 3vw, 2.8rem);
  letter-spacing: -0.06em;
}

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

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr;
  gap: 26px;
  padding-top: 38px;
}

.footer-brand-block {
  display: grid;
  gap: 20px;
}

.footer-brand {
  font-size: 1.2rem;
}

.socials {
  display: flex;
  gap: 12px;
}

.socials a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--white);
}

.footer-links h3,
.footer-info h3 {
  margin-bottom: 16px;
  font-size: 1.3rem;
}

.footer-links ul,
.footer-info ul {
  list-style: none;
  display: grid;
  gap: 10px;
  color: var(--muted);
}

.footer-links a,
.footer-info li {
  color: var(--muted);
}

.footer-info li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 24px;
  margin-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--muted);
}

@media (max-width: 900px) {
  .hero-inner,
  .registration-wrap,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .cta-banner,
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 700px) {
  .nav {
    flex-wrap: wrap;
    justify-content: center;
    padding: 14px 0;
  }

  .nav-links {
    width: 100%;
    justify-content: center;
    gap: 18px;
    order: 3;
  }

  .hero {
    padding-top: 40px;
  }

  .hero-actions,
  .form-row {
    grid-template-columns: 1fr;
    display: grid;
  }

  .register-form {
    padding: 22px 18px;
  }

  .pricing-card {
    padding-left: 20px;
    padding-right: 20px;
  }
}