:root {
  --bg: #08090d;
  --primary: #2fb8ff;
  --secondary: #6b5aed;
  --text: #f5f7fa;
  --text-muted: #94a3b8;
  --surface: rgba(255, 255, 255, 0.035);
  --surface-strong: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.09);
  --shadow: rgba(0, 0, 0, 0.58);
}

* {
  box-sizing: border-box;
}

html {
  width: 100%;
  max-width: 100%;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  width: 100%;
  max-width: 100%;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Plus Jakarta Sans", Arial, sans-serif;
  line-height: 1.5;
  overflow-x: hidden;
}

body,
main,
section,
header,
footer {
  max-width: 100%;
}

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

a {
  color: inherit;
}

.container {
  width: min(100% - 48px, 1180px);
  margin: 0 auto;
}

.page-glow {
  position: fixed;
  width: 520px;
  height: 520px;
  top: -140px;
  right: -140px;
  z-index: -1;
  background: radial-gradient(circle, rgba(47, 184, 255, 0.16) 0%, transparent 70%);
  filter: blur(40px);
  transition: transform 0.4s ease;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 24px 0;
  background: rgba(8, 9, 13, 0.72);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(14px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: inline-flex;
  align-items: center;
}

.logo img {
  width: auto;
  height: 40px;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 15px;
  font-weight: 700;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.nav-links a:hover {
  color: var(--primary);
}

.nav-button {
  padding: 10px 18px;
  color: var(--text) !important;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.hero {
  padding: 86px 0 70px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.95fr);
  align-items: center;
  gap: 60px;
}

.status-tag {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 24px;
  padding: 7px 15px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
}

.status-tag span {
  width: 8px;
  height: 8px;
  background: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 14px #10b981;
}

h1 {
  max-width: 760px;
  margin: 0 0 24px;
  font-size: clamp(42px, 6vw, 72px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: 0;
}

h1 span {
  display: inline-block;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-content p {
  max-width: 620px;
  margin: 0 0 38px;
  color: var(--text-muted);
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 16px 30px;
  border: 1px solid transparent;
  border-radius: 14px;
  font-weight: 800;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

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

.button-primary {
  color: #031018;
  background: var(--primary);
  box-shadow: 0 16px 34px rgba(47, 184, 255, 0.28);
}

.button-primary:hover {
  box-shadow: 0 20px 42px rgba(47, 184, 255, 0.34);
}

.button-secondary {
  color: var(--text);
  background: var(--surface);
  border-color: var(--border);
}

.phone-container {
  position: relative;
  width: min(100%, 310px);
  margin: 0 auto;
}

.phone-case {
  position: relative;
  z-index: 2;
  padding: 12px;
  background: #161922;
  border-radius: 46px;
  box-shadow: 0 0 0 4px #2c2f3a, 0 34px 88px var(--shadow);
  transition: transform 0.35s ease;
}

.phone-container:hover .phone-case {
  transform: rotateY(-4deg) rotateX(2deg);
}

.phone-screen {
  position: relative;
  height: 590px;
  overflow: hidden;
  background: #000;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 36px;
}

.phone-screen img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.phone-island {
  position: absolute;
  top: 12px;
  left: 50%;
  width: 82px;
  height: 25px;
  background: #000;
  border-radius: 999px;
  transform: translateX(-50%);
}

.phone-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 460px;
  height: 460px;
  z-index: 1;
  background: radial-gradient(circle, rgba(47, 184, 255, 0.26) 0%, transparent 70%);
  filter: blur(42px);
  transform: translate(-50%, -50%);
}

.features,
.telegram-flow,
.privacy-section,
.faq-section,
.pricing {
  padding: 92px 0;
}

.telegram-flow {
  position: relative;
  overflow: hidden;
}

.telegram-flow::before {
  content: "";
  position: absolute;
  inset: 26px 0 auto 50%;
  width: min(560px, 42vw);
  height: 420px;
  pointer-events: none;
  background:
    radial-gradient(circle at 30% 30%, rgba(47, 184, 255, 0.22), transparent 58%),
    radial-gradient(circle at 80% 70%, rgba(107, 90, 237, 0.18), transparent 62%);
  filter: blur(34px);
  transform: translateX(-10%);
}

.telegram-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(360px, 0.82fr) minmax(420px, 1.18fr);
  gap: 64px;
  align-items: center;
  padding: 64px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.025)),
    radial-gradient(circle at 0% 0%, rgba(47, 184, 255, 0.12), transparent 34%);
  border: 1px solid var(--border);
  border-radius: 30px;
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.28);
}

.section-copy {
  max-width: 560px;
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 16px;
  padding: 7px 12px;
  color: #cdecff;
  background: rgba(47, 184, 255, 0.08);
  border: 1px solid rgba(47, 184, 255, 0.2);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
}

.section-kicker::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
  box-shadow: 0 0 16px rgba(47, 184, 255, 0.9);
}

.section-copy h2 {
  margin: 0 0 18px;
  font-size: clamp(32px, 4vw, 46px);
  line-height: 1.15;
}

.section-copy > p:not(.section-kicker) {
  margin: 0 0 28px;
  color: var(--text-muted);
  font-size: 18px;
  line-height: 1.7;
}

.telegram-actions {
  display: grid;
  gap: 14px;
  justify-items: start;
}

.telegram-actions span {
  max-width: 360px;
  color: var(--text-muted);
  font-size: 14px;
}

.steps-list {
  position: relative;
  display: grid;
  gap: 18px;
}

.steps-list::before {
  content: "";
  position: absolute;
  top: 36px;
  bottom: 36px;
  left: 36px;
  width: 1px;
  background: linear-gradient(180deg, rgba(47, 184, 255, 0), rgba(47, 184, 255, 0.55), rgba(47, 184, 255, 0));
}

.step-card {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 22px;
  padding: 26px 28px;
  background: rgba(8, 9, 13, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  backdrop-filter: blur(12px);
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.step-card:hover {
  transform: translateX(4px);
  border-color: rgba(47, 184, 255, 0.55);
  background: rgba(12, 18, 28, 0.82);
}

.step-card span {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  color: var(--primary);
  background:
    linear-gradient(180deg, rgba(47, 184, 255, 0.16), rgba(47, 184, 255, 0.05)),
    #08111a;
  border: 1px solid rgba(47, 184, 255, 0.34);
  border-radius: 18px;
  font-weight: 800;
  box-shadow: 0 14px 34px rgba(47, 184, 255, 0.12);
}

.step-card h3 {
  margin: 2px 0 8px;
  font-size: 21px;
  line-height: 1.25;
}

.step-card p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 460px;
}

.section-title {
  margin: 0 0 52px;
  font-size: clamp(32px, 4vw, 46px);
  line-height: 1.15;
  text-align: center;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.feature-card {
  min-height: 300px;
  padding: 34px 26px;
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

.feature-card:hover {
  background: var(--surface-strong);
  border-color: rgba(47, 184, 255, 0.65);
  transform: translateY(-6px);
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 82px;
  height: 82px;
  margin-bottom: 22px;
  color: var(--primary);
  background: rgba(47, 184, 255, 0.06);
  border-radius: 18px;
}

.feature-icon svg {
  width: 46px;
  height: 46px;
}

.feature-card h3 {
  margin: 0 0 12px;
  font-size: 20px;
}

.feature-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 15px;
}

.privacy-section {
  padding-top: 28px;
}

.privacy-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1.05fr);
  gap: 44px;
  align-items: center;
  padding: 44px;
  background:
    linear-gradient(135deg, rgba(47, 184, 255, 0.08), rgba(107, 90, 237, 0.05)),
    rgba(255, 255, 255, 0.025);
  border: 1px solid var(--border);
  border-radius: 26px;
}

.privacy-copy h2 {
  margin: 0 0 18px;
  font-size: clamp(30px, 3.6vw, 44px);
  line-height: 1.16;
}

.privacy-copy > p:not(.section-kicker) {
  margin: 0;
  color: var(--text-muted);
  font-size: 17px;
  line-height: 1.7;
}

.privacy-list {
  display: grid;
  gap: 14px;
}

.privacy-list article {
  padding: 20px 22px;
  background: rgba(8, 9, 13, 0.62);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 18px;
}

.privacy-list h3 {
  margin: 0 0 8px;
  font-size: 19px;
}

.privacy-list p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.55;
}

.faq-section {
  position: relative;
  padding-top: 38px;
}

.faq-section::before {
  content: "";
  position: absolute;
  top: 12%;
  left: 50%;
  width: min(720px, 72vw);
  height: 420px;
  pointer-events: none;
  background: radial-gradient(circle, rgba(107, 90, 237, 0.12), transparent 68%);
  filter: blur(46px);
  transform: translateX(-50%);
}

.faq-header {
  position: relative;
  max-width: 780px;
  margin: 0 auto 34px;
  text-align: center;
}

.faq-header .section-kicker {
  margin-left: auto;
  margin-right: auto;
}

.faq-header h2 {
  margin: 0 0 14px;
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.14;
}

.faq-header > p:not(.section-kicker) {
  margin: 0;
  color: var(--text-muted);
  font-size: 17px;
  line-height: 1.65;
}

.faq-list {
  position: relative;
  display: grid;
  gap: 12px;
  width: min(100%, 900px);
  margin: 0 auto;
}

.faq-item {
  overflow: hidden;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 18px;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.faq-item.is-open {
  background: rgba(47, 184, 255, 0.055);
  border-color: rgba(47, 184, 255, 0.36);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: 100%;
  min-height: 72px;
  padding: 22px 24px;
  color: var(--text);
  background: transparent;
  border: 0;
  cursor: pointer;
  font: inherit;
  font-size: 19px;
  font-weight: 800;
  text-align: left;
}

.faq-icon {
  position: relative;
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(47, 184, 255, 0.34);
  border-radius: 10px;
  background: rgba(47, 184, 255, 0.06);
}

.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 14px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transform: translate(-50%, -50%);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.faq-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq-item.is-open .faq-icon::after {
  opacity: 0;
  transform: translate(-50%, -50%) rotate(0deg);
}

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  padding: 0 24px;
  transition: grid-template-rows 0.22s ease, padding 0.22s ease;
}

.faq-answer > p {
  overflow: hidden;
  margin: 0;
  color: var(--text-muted);
  line-height: 1.7;
}

.faq-item.is-open .faq-answer {
  grid-template-rows: 1fr;
  padding-bottom: 24px;
}

.price-box {
  position: relative;
  overflow: hidden;
  padding: 56px;
  background:
    radial-gradient(circle at 50% 0%, rgba(47, 184, 255, 0.14), transparent 42%),
    linear-gradient(180deg, var(--surface), rgba(255, 255, 255, 0.01));
  border: 1px solid var(--border);
  border-radius: 30px;
}

.price-header {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.price-header .section-kicker {
  margin-left: auto;
  margin-right: auto;
}

.price-header h2 {
  margin: 0 0 10px;
  font-size: clamp(30px, 4vw, 42px);
}

.price-header p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.65;
}

.price-cards {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  max-width: 1120px;
  margin: 38px auto 0;
}

.price-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 40px 30px;
  text-align: center;
  background: rgba(8, 9, 13, 0.72);
  border: 1px solid var(--border);
  border-radius: 22px;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.price-card:hover {
  transform: translateY(-4px);
  border-color: rgba(47, 184, 255, 0.45);
  background: rgba(12, 18, 28, 0.82);
}

.price-card-popular {
  background: rgba(47, 184, 255, 0.055);
  border-color: rgba(47, 184, 255, 0.72);
}

.price-card span {
  color: var(--text-muted);
  font-weight: 700;
}

.price-card strong {
  display: block;
  margin: 14px 0 8px;
  font-size: 46px;
  line-height: 1;
}

.price-card small {
  display: block;
  min-height: 21px;
  margin-bottom: 18px;
  color: var(--primary);
  font-size: 14px;
  font-weight: 800;
}

.price-card p {
  margin: 0 0 26px;
  color: var(--text-muted);
  line-height: 1.55;
}

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

.badge {
  position: absolute;
  top: -14px;
  left: 50%;
  padding: 5px 12px;
  color: #031018;
  background: var(--primary);
  border-radius: 9px;
  font-size: 12px;
  font-weight: 800;
  transform: translateX(-50%);
}

.badge-muted {
  color: var(--text);
  background: rgba(47, 184, 255, 0.13);
  border: 1px solid rgba(47, 184, 255, 0.35);
}

.pricing-notes {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  max-width: 980px;
  margin: 28px auto 0;
}

.pricing-notes div {
  padding: 18px 20px;
  text-align: center;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--border);
  border-radius: 16px;
}

.pricing-notes strong {
  display: block;
  margin-bottom: 6px;
  color: var(--text);
}

.pricing-notes span {
  display: block;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.5;
}

.site-footer {
  padding: 48px 0;
  color: var(--text-muted);
  text-align: center;
  border-top: 1px solid var(--border);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

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

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

@media (max-width: 1080px) {
  .features-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .price-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .telegram-grid,
  .privacy-panel {
    grid-template-columns: 1fr;
  }

  .section-copy,
  .privacy-copy {
    max-width: 760px;
    text-align: center;
    margin: 0 auto;
  }

  .telegram-actions {
    justify-items: center;
  }

  .step-card {
    max-width: 760px;
    margin: 0 auto;
  }
}

@media (max-width: 900px) {
  .hero {
    padding-top: 56px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content p,
  .hero-actions {
    justify-content: center;
    margin-left: auto;
    margin-right: auto;
  }
}

@media (max-width: 680px) {
  .container {
    width: 100%;
    padding-left: 16px;
    padding-right: 16px;
  }

  .site-header {
    padding: 16px 0;
  }

  .nav {
    align-items: center;
    gap: 12px;
  }

  .nav-links {
    gap: 12px;
    flex-wrap: wrap;
    justify-content: flex-end;
    font-size: 14px;
  }

  .nav-links a:not(.nav-button) {
    display: none;
  }

  .hero-actions,
  .price-cards,
  .features-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    display: grid;
  }

  .phone-container {
    width: min(100%, 268px);
  }

  .phone-glow {
    width: min(420px, 110vw);
    height: min(420px, 110vw);
  }

  .phone-screen {
    height: 520px;
  }

  .features,
  .telegram-flow,
  .privacy-section,
  .faq-section,
  .pricing {
    padding: 64px 0;
  }

  .telegram-grid {
    grid-template-columns: 1fr;
    width: 100%;
    padding: 34px 22px;
  }

  .section-copy {
    max-width: none;
    text-align: center;
  }

  .telegram-actions {
    justify-items: center;
  }

  .steps-list::before {
    display: none;
  }

  .step-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .step-card span {
    margin: 0 auto;
  }

  .price-box {
    width: 100%;
    padding: 32px 20px;
  }

  .price-cards,
  .pricing-notes {
    grid-template-columns: 1fr;
  }

  .price-card,
  .feature-card,
  .faq-item,
  .step-card,
  .privacy-panel {
    min-width: 0;
    max-width: 100%;
  }

  .privacy-panel {
    width: 100%;
    padding: 30px 20px;
  }

  .faq-question {
    align-items: flex-start;
    min-height: auto;
    padding: 20px;
    font-size: 17px;
  }

  .faq-answer {
    padding-left: 20px;
    padding-right: 20px;
  }

  .faq-item.is-open .faq-answer {
    padding-bottom: 20px;
  }

  .price-card strong {
    font-size: 44px;
  }

  .price-card p {
    min-height: auto;
  }
}
