:root {
  --bg: #030b07;
  --bg-soft: #06140c;

  --panel: rgba(8, 28, 17, .78);
  --panel-strong: #0a2115;

  --border: rgba(110, 231, 153, .15);

  --text: #f5fff8;
  --muted: #91a99a;

  --green: #22c55e;
  --green-hover: #16a34a;
  --green-bright: #4ade80;
  --green-soft: #86efac;

  --danger: #ff6f91;

  --shadow: 0 28px 90px rgba(0, 0, 0, .38);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;

  color: var(--text);

  font-family:
    Inter,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;

  background:
    radial-gradient(
      circle at 50% -20%,
      rgba(34, 197, 94, .18),
      transparent 42%
    ),
    linear-gradient(
      180deg,
      #06140c 0%,
      var(--bg) 70%
    );

  overflow-x: hidden;
}

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

.shell {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.ambient {
  position: fixed;

  width: 520px;
  height: 520px;

  border-radius: 50%;

  filter: blur(130px);

  opacity: .16;

  pointer-events: none;

  z-index: -1;
}

.ambient-one {
  top: 10%;
  right: -280px;
  background: #22c55e;
}

.ambient-two {
  bottom: -140px;
  left: -300px;
  background: #0f7a3c;
}


.header {
  height: 92px;

  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;

  gap: 13px;
}

.brand-mark {
  width: 46px;
  height: 46px;

  display: grid;
  place-items: center;

  border: 1px solid rgba(110, 231, 153, .28);

  border-radius: 15px;

  font-size: 21px;
  font-weight: 900;

  background:
    linear-gradient(
      145deg,
      rgba(34, 197, 94, .52),
      rgba(8, 50, 27, .92)
    );

  box-shadow:
    0 12px 35px rgba(34, 197, 94, .15);
}

.brand-text strong,
.brand-text small {
  display: block;
}

.brand-text strong {
  font-size: 16px;
}

.brand-text small {
  margin-top: 3px;

  color: var(--muted);

  font-size: 11px;
}


.header-button,
.primary-button,
.secondary-button {
  min-height: 46px;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  padding: 0 22px;

  border-radius: 14px;

  font-size: 14px;
  font-weight: 760;

  transition:
    transform .18s ease,
    filter .18s ease,
    border-color .18s ease;
}

.header-button,
.secondary-button {
  border: 1px solid var(--border);

  background: rgba(255, 255, 255, .035);
}

.primary-button {
  border: 1px solid rgba(74, 222, 128, .25);

  background:
    linear-gradient(
      135deg,
      var(--green),
      var(--green-hover)
    );

  box-shadow:
    0 14px 38px rgba(34, 197, 94, .18);
}

.header-button:hover,
.primary-button:hover,
.secondary-button:hover {
  transform: translateY(-2px);
  filter: brightness(1.08);
}


.hero {
  min-height: 620px;

  display: grid;

  grid-template-columns:
    minmax(0, 1.1fr)
    minmax(320px, .7fr);

  gap: 70px;

  align-items: center;

  padding-top: 55px;
  padding-bottom: 85px;
}

.eyebrow {
  color: var(--green-bright);

  font-size: 11px;
  font-weight: 900;

  letter-spacing: .17em;
}

.hero h1 {
  max-width: 760px;

  margin: 17px 0 22px;

  font-size: clamp(44px, 6.2vw, 78px);

  line-height: .98;

  letter-spacing: -.055em;
}

.hero h1 span {
  background:
    linear-gradient(
      90deg,
      #95f3b6,
      #22c55e
    );

  -webkit-background-clip: text;
  background-clip: text;

  color: transparent;
}

.hero-description {
  max-width: 620px;

  margin: 0;

  color: #b5c7ba;

  font-size: 17px;

  line-height: 1.68;
}

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

  margin-top: 31px;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;

  gap: 22px;

  margin-top: 29px;

  color: #80988a;

  font-size: 12px;
}


.glass-card {
  border: 1px solid var(--border);

  border-radius: 24px;

  background:
    linear-gradient(
      145deg,
      rgba(10, 34, 20, .89),
      rgba(5, 18, 11, .72)
    );

  box-shadow: var(--shadow);

  backdrop-filter: blur(18px);
}

.hero-card {
  padding: 27px;
}

.hero-card-head {
  display: flex;
  justify-content: space-between;

  align-items: center;
}

.card-label {
  color: #78a787;

  font-size: 10px;
  font-weight: 850;

  letter-spacing: .18em;
}

.status-badge {
  display: inline-flex;
  align-items: center;

  gap: 7px;

  padding: 7px 10px;

  border: 1px solid rgba(74, 222, 128, .18);

  border-radius: 999px;

  color: #a1f4bf;

  background: rgba(34, 197, 94, .08);

  font-size: 10px;
  font-weight: 800;
}

.status-badge i {
  width: 7px;
  height: 7px;

  border-radius: 50%;

  background: var(--green-bright);

  box-shadow:
    0 0 14px rgba(74, 222, 128, .8);
}

.shield {
  width: 112px;
  height: 112px;

  display: grid;
  place-items: center;

  margin: 44px auto 26px;

  border: 1px solid rgba(74, 222, 128, .24);

  border-radius: 34px;

  background:
    linear-gradient(
      145deg,
      #22c55e,
      #0b6b31
    );

  box-shadow:
    0 28px 70px rgba(34, 197, 94, .22);
}

.shield span {
  font-size: 44px;
  font-weight: 950;
}

.hero-card h2 {
  margin: 0;

  text-align: center;

  font-size: 24px;
  line-height: 1.25;
}

.mini-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);

  gap: 9px;

  margin-top: 30px;
}

.mini-features div {
  padding: 15px 8px;

  border: 1px solid rgba(255, 255, 255, .045);

  border-radius: 15px;

  text-align: center;

  background: rgba(255, 255, 255, .025);
}

.mini-features b {
  display: block;

  margin-bottom: 7px;

  font-size: 17px;
}

.mini-features span {
  color: #9cb1a2;

  font-size: 10px;

  line-height: 1.3;
}


.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);

  gap: 17px;

  padding-bottom: 110px;
}

.feature-card {
  padding: 28px;
}

.feature-icon {
  display: block;

  margin-bottom: 20px;

  font-size: 27px;
}

.feature-card h3,
.device-card h3,
.step-card h3 {
  margin: 0 0 10px;

  font-size: 18px;
}

.feature-card p,
.device-card p,
.step-card p {
  margin: 0;

  color: var(--muted);

  font-size: 13px;

  line-height: 1.62;
}


.section {
  padding: 30px 0 115px;
}

.section-heading {
  max-width: 700px;

  margin-bottom: 35px;
}

.section-heading h2 {
  margin: 12px 0 10px;

  font-size: clamp(31px, 4vw, 48px);

  line-height: 1.05;

  letter-spacing: -.035em;
}

.section-heading p {
  margin: 0;

  color: var(--muted);

  line-height: 1.65;
}


.tariff-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);

  gap: 18px;
}

.tariff-card {
  position: relative;

  padding: 31px;
}

.tariff-card.featured {
  border-color: rgba(74, 222, 128, .31);

  box-shadow:
    0 30px 95px rgba(34, 197, 94, .08);
}

.popular-badge {
  position: absolute;

  top: 20px;
  right: 20px;

  padding: 7px 10px;

  border: 1px solid rgba(74, 222, 128, .22);

  border-radius: 999px;

  color: #a8f5c4;

  background: rgba(34, 197, 94, .09);

  font-size: 9px;
  font-weight: 900;

  letter-spacing: .12em;
}

.tariff-card h3 {
  margin: 11px 0 0;

  font-size: 25px;
}

.price {
  display: flex;
  align-items: flex-start;

  gap: 5px;

  margin: 16px 0 24px;
}

.price strong {
  font-size: 57px;

  line-height: .9;

  letter-spacing: -.055em;
}

.price span {
  color: var(--green-soft);

  font-size: 18px;
  font-weight: 800;
}

.tariff-card ul {
  display: grid;
  gap: 12px;

  margin: 0 0 26px;
  padding: 0;

  list-style: none;
}

.tariff-card li {
  color: #afc1b5;

  font-size: 13px;
}

.tariff-card li::before {
  content: "\2713";

  margin-right: 9px;

  color: var(--green-bright);

  font-weight: 900;
}

.payment-methods {
  display: flex;
  flex-wrap: wrap;

  gap: 8px;

  margin-bottom: 19px;
}

.payment-methods span {
  padding: 8px 10px;

  border: 1px solid rgba(255, 255, 255, .055);

  border-radius: 10px;

  color: #bed0c3;

  background: rgba(255, 255, 255, .026);

  font-size: 10px;
  font-weight: 760;
}

.payment-methods .soon {
  color: #7f9586;
}

.full {
  width: 100%;
}


.device-grid,
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);

  gap: 17px;
}

.device-card,
.step-card {
  padding: 27px;
}

.device-card > span {
  display: block;

  margin-bottom: 18px;

  font-size: 28px;
}

.step-card > span {
  display: block;

  margin-bottom: 24px;

  color: var(--green-bright);

  font-size: 12px;
  font-weight: 900;

  letter-spacing: .15em;
}


.faq-list {
  display: grid;

  gap: 11px;
}

.faq-list details {
  padding: 20px 23px;
}

.faq-list summary {
  cursor: pointer;

  font-size: 14px;
  font-weight: 760;

  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";

  float: right;

  color: var(--green-bright);

  font-size: 19px;
}

.faq-list details[open] summary::after {
  content: "-";
}

.faq-list p {
  max-width: 780px;

  margin: 14px 0 3px;

  color: var(--muted);

  font-size: 13px;

  line-height: 1.65;
}


.cta {
  padding-bottom: 100px;
}

.cta-card {
  display: flex;
  align-items: center;
  justify-content: space-between;

  gap: 30px;

  padding: 38px;
}

.cta-card h2 {
  margin: 10px 0 8px;

  font-size: 31px;
}

.cta-card p {
  margin: 0;

  color: var(--muted);
}


.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;

  gap: 25px;

  padding-bottom: 42px;

  color: #64796a;

  font-size: 11px;
}

.footer-brand strong,
.footer-brand span {
  display: block;
}

.footer-brand strong {
  color: #94a99a;

  font-size: 13px;
}

.footer-brand span {
  margin-top: 4px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;

  gap: 17px;
}

.footer-links a:hover {
  color: var(--green-soft);
}


@media (max-width: 850px) {

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

    gap: 42px;

    padding-top: 40px;
  }

  .hero-card {
    max-width: 520px;
  }

  .features,
  .device-grid,
  .steps {
    grid-template-columns: 1fr;
  }

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

}


@media (max-width: 560px) {

  .shell {
    width: min(100% - 26px, 1120px);
  }

  .header {
    height: 80px;
  }

  .brand-mark {
    width: 40px;
    height: 40px;
  }

  .brand-text small {
    display: none;
  }

  .header-button {
    min-height: 40px;

    padding: 0 14px;

    font-size: 11px;
  }

  .hero {
    min-height: auto;

    padding-top: 36px;
    padding-bottom: 70px;
  }

  .hero h1 {
    font-size: 46px;
  }

  .hero-description {
    font-size: 15px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions a {
    width: 100%;
  }

  .trust-row {
    display: grid;

    gap: 10px;
  }

  .hero-card {
    padding: 22px;
  }

  .mini-features {
    grid-template-columns: 1fr;
  }

  .features {
    padding-bottom: 80px;
  }

  .section {
    padding-bottom: 85px;
  }

  .section-heading h2 {
    font-size: 34px;
  }

  .tariff-card {
    padding: 25px;
  }

  .price strong {
    font-size: 49px;
  }

  .cta-card {
    align-items: flex-start;
    flex-direction: column;

    padding: 28px;
  }

  .cta-card .primary-button {
    width: 100%;
  }

  .footer {
    align-items: flex-start;
    flex-direction: column;
  }

}