:root {
  --bg: #07090d;
  --surface: rgba(18, 21, 28, 0.86);
  --surface-solid: #12151c;
  --text: #f6f7fb;
  --muted: #a8afbd;
  --line: rgba(255, 255, 255, 0.09);
  --orange: #ff9500;
  --orange-light: #ffb347;
  --green: #6fcf67;
  --blue: #7ba8ff;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
  --radius: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 16% 0%, rgba(255, 149, 0, 0.12), transparent 30rem),
    linear-gradient(180deg, #07090d 0%, #090b10 100%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  line-height: 1.65;
}

a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
img { display: block; max-width: 100%; }
.container { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }

.page-glow {
  position: fixed;
  z-index: -1;
  width: 450px;
  height: 450px;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  opacity: 0.12;
}

.page-glow-one { top: 8%; right: -190px; background: var(--orange); }
.page-glow-two { bottom: 8%; left: -220px; background: #3158ff; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 9, 13, 0.8);
  backdrop-filter: blur(18px);
}

.nav-wrap {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-size: 1.18rem;
  font-weight: 850;
  letter-spacing: -0.03em;
}

.brand img { border-radius: 10px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  color: var(--muted);
  font-size: 0.92rem;
}

.nav-links a { transition: color 0.2s ease; }
.nav-links a:hover { color: var(--text); }

.button {
  min-height: 50px;
  padding: 0 23px;
  border: 1px solid transparent;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 750;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.button:hover { transform: translateY(-2px); }
.button-small { min-height: 40px; padding-inline: 17px; border-radius: 11px; font-size: 0.88rem; }

.button-primary {
  background: linear-gradient(135deg, var(--orange), #ff7a00);
  color: #101010;
  box-shadow: 0 12px 34px rgba(255, 149, 0, 0.22);
}

.button-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.035);
  color: var(--text);
}

.hero {
  padding: 38px 0 48px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.04fr 0.96fr;
  align-items: center;
  gap: 54px;
}

.hero-brandline {
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.hero-brandline img {
  border-radius: 15px;
  box-shadow: 0 12px 34px rgba(255, 149, 0, 0.16);
}

.hero-brandline div { display: grid; line-height: 1.2; }
.hero-brandline span { font-size: 1.25rem; font-weight: 880; }
.hero-brandline small { margin-top: 5px; color: var(--muted); }

.eyebrow, .section-label {
  color: var(--orange-light);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow {
  width: fit-content;
  padding: 7px 12px;
  border: 1px solid rgba(255, 149, 0, 0.22);
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: rgba(255, 149, 0, 0.08);
  letter-spacing: 0.03em;
  text-transform: none;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 5px rgba(111, 207, 103, 0.12);
}

.hero h1 {
  max-width: 700px;
  margin: 20px 0 18px;
  font-size: clamp(3rem, 6vw, 5.25rem);
  line-height: 0.98;
  letter-spacing: -0.062em;
}

.hero h1 span { color: var(--orange); }

.hero-description {
  max-width: 640px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.6vw, 1.18rem);
}

.hero-description strong { color: var(--text); }

.hero-actions {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
}

.quick-facts {
  margin-top: 34px;
  padding-top: 23px;
  border-top: 1px solid var(--line);
  display: flex;
  gap: 40px;
}

.quick-facts div { display: grid; gap: 2px; }
.quick-facts strong { font-size: 1.28rem; line-height: 1.2; }
.quick-facts span { color: var(--muted); font-size: 0.84rem; }

.smart-entry-panel {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.02));
  box-shadow: var(--shadow);
}

.panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.panel-heading h2 {
  margin: 7px 0 0;
  font-size: 1.7rem;
  line-height: 1.15;
  letter-spacing: -0.04em;
}

.detect-badge {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.03);
  font-size: 0.74rem;
  white-space: nowrap;
}

.detect-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 149, 0, 0.12);
}

.detect-badge.ready .detect-dot {
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(111, 207, 103, 0.12);
}

.location-result {
  margin: 20px 0 14px;
  color: var(--muted);
  font-size: 0.9rem;
}

.recommended-entry {
  min-height: 110px;
  padding: 20px;
  border: 1px solid rgba(255, 149, 0, 0.42);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  background:
    radial-gradient(circle at 88% 22%, rgba(255, 149, 0, 0.24), transparent 10rem),
    linear-gradient(145deg, rgba(255, 149, 0, 0.14), rgba(255, 255, 255, 0.025));
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.recommended-entry:hover { transform: translateY(-2px); border-color: rgba(255, 149, 0, 0.7); }
.recommended-entry > div { display: grid; gap: 2px; }
.entry-caption { color: var(--orange-light); font-size: 0.75rem; font-weight: 850; }
.recommended-entry strong { font-size: 1.2rem; }
.recommended-entry small { color: var(--muted); font-size: 0.85rem; }
.entry-arrow { font-size: 1.65rem; color: var(--orange); }

.manual-title {
  margin: 20px 0 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 0.78rem;
}

.manual-title button {
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--orange-light);
  font: inherit;
  cursor: pointer;
}

.entry-list { display: grid; gap: 8px; }

.entry-item {
  padding: 13px 15px;
  border: 1px solid var(--line);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  background: rgba(255, 255, 255, 0.025);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.entry-item:hover,
.entry-item.is-recommended {
  border-color: rgba(255, 149, 0, 0.34);
  background: rgba(255, 149, 0, 0.055);
}

.entry-item > div { display: grid; gap: 1px; min-width: 0; }
.entry-item span { color: var(--muted); font-size: 0.76rem; }
.entry-item strong { overflow-wrap: anywhere; font-size: 0.9rem; }
.entry-item > span:last-child { color: var(--orange-light); font-weight: 750; }

.panel-note {
  margin: 14px 0 0;
  color: #808896;
  font-size: 0.73rem;
  line-height: 1.55;
}

.promo-strip {
  border-block: 1px solid var(--line);
  background: rgba(255, 149, 0, 0.055);
}

.promo-inner {
  min-height: 102px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.promo-inner > div { display: flex; align-items: center; gap: 17px; }

.promo-icon {
  width: 48px;
  height: 48px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  background: var(--orange);
  color: #111;
  font-size: 1.2rem;
  font-weight: 900;
}

.promo-inner strong { font-size: 1.04rem; }
.promo-inner p { margin: 2px 0 0; color: var(--muted); font-size: 0.88rem; }
.promo-inner > a { color: var(--orange-light); font-weight: 750; white-space: nowrap; }

.section { padding: 96px 0; }

.section-heading { max-width: 730px; margin-bottom: 42px; }

.section-heading h2 {
  margin: 9px 0 11px;
  font-size: clamp(2rem, 4vw, 3.15rem);
  line-height: 1.1;
  letter-spacing: -0.045em;
}

.section-heading p { margin: 0; color: var(--muted); }

.pricing-section {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.015);
}

.heading-row {
  max-width: none;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
}

.billing-tabs {
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 14px;
  display: flex;
  gap: 4px;
  background: rgba(255, 255, 255, 0.025);
}

.billing-tab {
  padding: 10px 15px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.86rem;
  font-weight: 750;
  cursor: pointer;
}

.billing-tab.active { background: var(--orange); color: #111; }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.price-card {
  position: relative;
  padding: 27px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
}

.price-card.featured {
  border-color: rgba(255, 149, 0, 0.5);
  background: linear-gradient(180deg, rgba(255, 149, 0, 0.1), rgba(18, 21, 28, 0.9) 44%);
  box-shadow: 0 22px 60px rgba(255, 149, 0, 0.08);
}

.recommended {
  position: absolute;
  top: 14px;
  right: -34px;
  width: 132px;
  padding: 4px 0;
  transform: rotate(38deg);
  background: var(--orange);
  color: #111;
  text-align: center;
  font-size: 0.68rem;
  font-weight: 900;
}

.plan-top { display: grid; gap: 5px; }
.plan-name { color: var(--muted); font-size: 0.86rem; }
.plan-data { font-size: 1.12rem; font-weight: 800; }

.price-line {
  min-height: 74px;
  margin: 21px 0;
  display: flex;
  align-items: baseline;
}

.currency { margin-right: 5px; color: var(--orange-light); font-size: 1.1rem; font-weight: 850; }
.price-value { font-size: 3rem; line-height: 1; letter-spacing: -0.06em; }
.price-cycle { margin-left: 8px; color: var(--muted); font-size: 0.8rem; }

.price-card ul { min-height: 126px; margin: 0 0 23px; padding: 0; list-style: none; }
.price-card li { position: relative; padding: 8px 0 8px 22px; color: var(--muted); font-size: 0.88rem; }
.price-card li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 850; }

.button-card {
  width: 100%;
  min-height: 45px;
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.045);
  color: var(--text);
  font-size: 0.88rem;
}

.button-card.button-primary { border-color: transparent; color: #111; }

.one-time-wrap {
  margin-top: 22px;
  padding: 27px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.025);
}

.one-time-heading {
  margin-bottom: 19px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
}

.one-time-heading h3 { margin: 7px 0 0; font-size: 1.4rem; }
.one-time-heading p { margin: 0; color: var(--muted); font-size: 0.88rem; }

.one-time-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }

.one-time-grid a {
  padding: 17px;
  border: 1px solid var(--line);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: rgba(255, 255, 255, 0.025);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.one-time-grid a:hover { transform: translateY(-2px); border-color: rgba(255, 149, 0, 0.38); }
.one-time-grid span { color: var(--muted); font-size: 0.86rem; }
.one-time-grid strong { color: var(--orange-light); font-size: 1.16rem; }
.pricing-note { margin: 17px 0 0; color: #7f8795; font-size: 0.78rem; }

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

.feature-card {
  min-height: 248px;
  padding: 29px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.018));
}

.feature-icon {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: rgba(255, 149, 0, 0.11);
  color: var(--orange-light);
  font-weight: 900;
}

.feature-card h3 { margin: 26px 0 9px; font-size: 1.18rem; }
.feature-card p { margin: 0; color: var(--muted); }

.final-cta { padding-top: 4px; }

.cta-card {
  min-height: 230px;
  padding: 42px;
  border: 1px solid rgba(255, 149, 0, 0.28);
  border-radius: 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  background:
    radial-gradient(circle at 88% 30%, rgba(255, 149, 0, 0.22), transparent 22rem),
    linear-gradient(145deg, rgba(255, 149, 0, 0.1), rgba(255, 255, 255, 0.025));
}

.cta-card h2 {
  margin: 9px 0 10px;
  font-size: clamp(1.8rem, 4vw, 2.9rem);
  line-height: 1.15;
  letter-spacing: -0.04em;
}

.cta-card p { margin: 0; color: var(--muted); }

.site-footer { margin-top: 82px; border-top: 1px solid var(--line); }

.footer-inner {
  min-height: 108px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: var(--muted);
  font-size: 0.82rem;
}

.footer-links { display: flex; gap: 18px; }
.footer-links a:hover { color: var(--text); }

@media (max-width: 1040px) {
  .hero-grid { grid-template-columns: 1fr; gap: 42px; }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .one-time-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .container { width: min(100% - 28px, 1180px); }
  .site-header .nav-links { display: none; }
  .hero { padding-top: 28px; }

  .promo-inner, .heading-row, .one-time-heading, .cta-card, .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .promo-inner { padding-block: 22px; }
  .feature-grid { grid-template-columns: 1fr; }
  .heading-row { align-items: stretch; }
  .billing-tabs { overflow-x: auto; }
  .billing-tab { flex: 1 0 auto; }
  .cta-card { padding: 31px 25px; }
  .footer-inner { padding-block: 28px; }
  .footer-links { flex-wrap: wrap; }
}

@media (max-width: 560px) {
  .nav-wrap { min-height: 62px; }
  .site-header .button-small { display: none; }
  .hero-brandline { margin-bottom: 14px; }
  .hero h1 { font-size: clamp(2.7rem, 15vw, 4.25rem); }
  .hero-actions { flex-direction: column; }
  .hero-actions .button { width: 100%; }

  .quick-facts {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
  }

  .quick-facts strong { font-size: 1.08rem; }
  .smart-entry-panel { padding: 20px; border-radius: 23px; }
  .panel-heading { flex-direction: column; gap: 10px; }
  .manual-title { align-items: flex-start; flex-direction: column; gap: 5px; }
  .section { padding: 76px 0; }
  .pricing-grid, .one-time-grid { grid-template-columns: 1fr; }
  .price-card ul { min-height: 0; }
  .one-time-wrap { padding: 20px; }
}



.nodes-section {
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 88% 24%, rgba(255, 149, 0, 0.08), transparent 22rem),
    rgba(255, 255, 255, 0.012);
}

.nodes-heading {
  align-items: flex-end;
}

.highlight-number {
  color: var(--orange);
}

.nodes-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.nodes-badges span {
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 730;
}

.nodes-stats-grid {
  margin-bottom: 20px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.node-stat-card {
  min-height: 132px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.025);
}

.node-stat-card strong {
  color: var(--orange-light);
  font-size: 2rem;
  line-height: 1;
  letter-spacing: -0.04em;
}

.node-stat-card span {
  color: var(--muted);
  font-size: 0.88rem;
}

.regions-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.025);
}

.regions-card-full {
  width: 100%;
}

.card-mini-head {
  margin-bottom: 16px;
  display: grid;
  gap: 4px;
}

.card-mini-head strong {
  font-size: 1rem;
}

.card-mini-head span {
  color: var(--muted);
  font-size: 0.8rem;
}

.regions-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.regions-list li {
  min-height: 48px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.02);
  font-size: 0.86rem;
}

.region-flag {
  font-size: 1rem;
}


.nodes-note {
  margin: 16px 0 0;
  color: #7f8795;
  font-size: 0.8rem;
}

@media (max-width: 1040px) {
  .regions-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .nodes-heading {
    align-items: stretch;
  }

  .nodes-badges {
    justify-content: flex-start;
  }

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

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

@media (max-width: 560px) {
  .regions-card {
    padding: 18px;
  }

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

  .regions-list li {
    min-height: 44px;
    font-size: 0.82rem;
  }

}

.tutorial-section {
  border-top: 1px solid var(--line);
  background:
    radial-gradient(circle at 12% 18%, rgba(49, 88, 255, 0.08), transparent 26rem),
    rgba(255, 255, 255, 0.01);
}

.tutorial-heading {
  align-items: flex-end;
}

.tutorial-tabs {
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 14px;
  display: flex;
  gap: 4px;
  background: rgba(255, 255, 255, 0.025);
}

.tutorial-tab {
  min-width: 112px;
  padding: 10px 16px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.88rem;
  font-weight: 760;
  cursor: pointer;
}

.tutorial-tab.active {
  background: var(--orange);
  color: #111;
}

.tutorial-shell {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(12, 15, 21, 0.76);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.tutorial-platform[hidden] {
  display: none;
}

.tutorial-download {
  padding: 24px 26px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: linear-gradient(135deg, rgba(255, 149, 0, 0.08), rgba(255, 255, 255, 0.018));
}

.tutorial-download > div {
  display: flex;
  align-items: center;
  gap: 14px;
}

.download-icon {
  width: 46px;
  height: 46px;
  flex: 0 0 auto;
  border-radius: 13px;
  display: grid;
  place-items: center;
  background: #1f6feb;
  color: #fff;
  font-size: 1.1rem;
  font-weight: 900;
}

.download-icon.android {
  background: #52a75b;
}

.tutorial-download strong {
  display: block;
  font-size: 1.05rem;
}

.tutorial-download p {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 0.83rem;
}

.tutorial-download > a {
  color: var(--orange-light);
  font-size: 0.88rem;
  font-weight: 760;
  white-space: nowrap;
}

.tutorial-steps {
  padding: 12px;
  display: grid;
  gap: 10px;
}

.tutorial-step {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.018);
  overflow: hidden;
}

.tutorial-step[open] {
  background: rgba(255, 255, 255, 0.028);
}

.tutorial-step summary {
  min-height: 78px;
  padding: 15px 18px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
  list-style: none;
  cursor: pointer;
  user-select: none;
}

.tutorial-step summary::-webkit-details-marker {
  display: none;
}

.step-number {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(255, 149, 0, 0.11);
  color: var(--orange-light);
  font-weight: 900;
}

.tutorial-step summary > div {
  min-width: 0;
  display: grid;
  gap: 2px;
}

.tutorial-step summary strong {
  font-size: 0.98rem;
}

.tutorial-step summary small {
  color: var(--muted);
  font-size: 0.8rem;
}

.summary-arrow {
  color: var(--muted);
  font-size: 1.2rem;
  transition: transform 0.2s ease;
}

.tutorial-step[open] .summary-arrow {
  transform: rotate(180deg);
}

.step-content {
  padding: 4px 18px 22px 70px;
  border-top: 1px solid rgba(255, 255, 255, 0.055);
}

.step-content > p {
  margin: 18px 0;
  color: var(--muted);
}

.step-content ol {
  margin: 18px 0;
  padding-left: 22px;
  color: var(--muted);
}

.step-content li {
  padding: 4px 0;
}

.step-content strong {
  color: var(--text);
}

.tutorial-gallery {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.tutorial-shot {
  min-width: 0;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.025);
  color: var(--text);
  text-align: left;
  cursor: zoom-in;
  font: inherit;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.tutorial-shot:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 149, 0, 0.4);
}

.tutorial-shot img {
  width: 100%;
  height: 180px;
  border-bottom: 1px solid var(--line);
  object-fit: contain;
  background: #0a0c11;
}

.tutorial-shot span {
  min-height: 58px;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  font-size: 0.8rem;
  line-height: 1.35;
}

.tutorial-shot small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.68rem;
}

.mode-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.mode-grid > div {
  padding: 17px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.02);
}

.mode-grid strong {
  color: var(--orange-light);
}

.mode-grid p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.84rem;
}

.tutorial-help {
  margin-top: 18px;
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: rgba(255, 255, 255, 0.025);
}

.tutorial-help p {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.image-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 24px;
}

.image-lightbox[hidden] {
  display: none;
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background: rgba(0, 0, 0, 0.86);
  backdrop-filter: blur(8px);
  cursor: zoom-out;
}

.lightbox-dialog {
  position: relative;
  z-index: 1;
  width: min(1180px, 94vw);
  max-height: 90vh;
  display: grid;
  place-items: center;
}

.lightbox-dialog img {
  max-width: 100%;
  max-height: 88vh;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 16px;
  object-fit: contain;
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.65);
  background: #080a0e;
}

.lightbox-close {
  position: absolute;
  top: -18px;
  right: -18px;
  z-index: 2;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #171a21;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
}

body.lightbox-open {
  overflow: hidden;
}

@media (max-width: 900px) {
  .tutorial-gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 760px) {
  .tutorial-heading {
    align-items: stretch;
  }

  .tutorial-tabs {
    width: 100%;
  }

  .tutorial-tab {
    min-width: 0;
    flex: 1;
  }

  .tutorial-download,
  .tutorial-help {
    align-items: flex-start;
    flex-direction: column;
  }

  .tutorial-download > a {
    margin-left: 60px;
  }
}

@media (max-width: 560px) {
  .tutorial-shell {
    border-radius: 22px;
  }

  .tutorial-download {
    padding: 19px;
  }

  .tutorial-download > a {
    margin-left: 0;
  }

  .tutorial-steps {
    padding: 8px;
  }

  .tutorial-step summary {
    min-height: 72px;
    padding: 13px;
    gap: 10px;
  }

  .step-number {
    width: 34px;
    height: 34px;
  }

  .step-content {
    padding: 4px 13px 18px;
  }

  .tutorial-gallery {
    grid-template-columns: 1fr;
  }

  .tutorial-shot img {
    height: auto;
    max-height: 520px;
  }

  .tutorial-help {
    padding: 19px;
  }

  .tutorial-help .button {
    width: 100%;
  }

  .lightbox-close {
    top: -15px;
    right: -8px;
  }
}


/* ================================
   V6 Interactive motion system
   ================================ */

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--orange), var(--orange-light));
  box-shadow: 0 0 18px rgba(255, 149, 0, 0.65);
  pointer-events: none;
}

.site-header {
  transition:
    background 0.25s ease,
    box-shadow 0.25s ease,
    border-color 0.25s ease;
}

.site-header.is-scrolled {
  background: rgba(7, 9, 13, 0.93);
  border-color: rgba(255, 149, 0, 0.12);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.2);
}

.nav-links a {
  position: relative;
  padding-block: 7px;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: var(--orange);
  transform: translateX(-50%);
  transition: width 0.25s ease;
}

.nav-links a:hover::after,
.nav-links a.is-active::after {
  width: 70%;
}

.nav-links a.is-active {
  color: var(--text);
}

.hero {
  position: relative;
  overflow: hidden;
}

.hero-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-particles span {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 24px rgba(255, 149, 0, 0.45);
  opacity: 0.22;
  animation: particleFloat 9s ease-in-out infinite;
}

.hero-particles span:nth-child(1) { top: 18%; left: 6%; animation-delay: -1s; }
.hero-particles span:nth-child(2) { top: 68%; left: 46%; width: 5px; height: 5px; animation-delay: -4s; }
.hero-particles span:nth-child(3) { top: 12%; right: 12%; width: 11px; height: 11px; animation-delay: -6s; }
.hero-particles span:nth-child(4) { bottom: 14%; right: 4%; width: 6px; height: 6px; animation-delay: -2.5s; }
.hero-particles span:nth-child(5) { top: 44%; right: 42%; width: 4px; height: 4px; animation-delay: -7s; }

@keyframes particleFloat {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); opacity: 0.14; }
  50% { transform: translate3d(0, -24px, 0) scale(1.35); opacity: 0.35; }
}

.hero-brandline img {
  animation: logoFloat 4.8s ease-in-out infinite;
}

@keyframes logoFloat {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-6px) rotate(1.5deg); }
}

.pulse-dot,
.detect-dot {
  animation: softPulse 2.1s ease-in-out infinite;
}

@keyframes softPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.28); }
}

.recommended-entry .entry-arrow {
  animation: arrowNudge 1.8s ease-in-out infinite;
}

@keyframes arrowNudge {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(5px); }
}

.recommended-entry.just-updated {
  animation: recommendationFlash 0.75s ease;
}

@keyframes recommendationFlash {
  0% { box-shadow: 0 0 0 rgba(255, 149, 0, 0); }
  45% { box-shadow: 0 0 0 8px rgba(255, 149, 0, 0.11); }
  100% { box-shadow: 0 0 0 rgba(255, 149, 0, 0); }
}

/* Scroll reveal */
.reveal-item {
  opacity: 0;
  transform: translateY(24px) scale(0.985);
  transition:
    opacity 0.65s cubic-bezier(0.2, 0.75, 0.2, 1),
    transform 0.65s cubic-bezier(0.2, 0.75, 0.2, 1);
  transition-delay: var(--reveal-delay, 0ms);
}

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

/* Mouse spotlight for cards */
.spotlight-card {
  position: relative;
  isolation: isolate;
}

.spotlight-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  background:
    radial-gradient(
      260px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
      rgba(255, 149, 0, 0.11),
      transparent 62%
    );
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
}

.spotlight-card:hover::after {
  opacity: 1;
}

.price-card,
.feature-card,
.node-stat-card,
.regions-list li,
.entry-item,
.tutorial-step,
.one-time-grid a {
  transition:
    transform 0.22s ease,
    border-color 0.22s ease,
    background 0.22s ease,
    box-shadow 0.22s ease;
}

.price-card:hover,
.feature-card:hover,
.node-stat-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 149, 0, 0.28);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.2);
}

.regions-list li {
  cursor: default;
}

.regions-list li:hover {
  transform: translateY(-3px) scale(1.02);
  border-color: rgba(255, 149, 0, 0.35);
  background: rgba(255, 149, 0, 0.065);
}

.region-flag {
  transition: transform 0.22s ease;
}

.regions-list li:hover .region-flag {
  transform: scale(1.2) rotate(-4deg);
}

.entry-item:hover {
  transform: translateX(5px);
}

.nodes-badges span {
  animation: badgeBreathe 4.5s ease-in-out infinite;
}

.nodes-badges span:nth-child(2) { animation-delay: -1.5s; }
.nodes-badges span:nth-child(3) { animation-delay: -3s; }

@keyframes badgeBreathe {
  0%, 100% { border-color: var(--line); }
  50% { border-color: rgba(255, 149, 0, 0.28); }
}

/* Button ripple */
.button,
.promo-inner > a,
.tutorial-download > a,
.domain-arrow {
  position: relative;
  overflow: hidden;
}

.button-ripple {
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.42);
  transform: translate(-50%, -50%) scale(0);
  animation: rippleExpand 0.62s ease-out forwards;
  pointer-events: none;
}

@keyframes rippleExpand {
  to {
    transform: translate(-50%, -50%) scale(18);
    opacity: 0;
  }
}

/* Price change motion */
.price-value.price-pop {
  animation: pricePop 0.36s ease;
}

@keyframes pricePop {
  0% { opacity: 0.2; transform: translateY(9px) scale(0.94); }
  70% { transform: translateY(-2px) scale(1.035); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

/* Tutorial interaction polish */
.tutorial-step[open] {
  border-color: rgba(255, 149, 0, 0.22);
}

.tutorial-step summary:hover {
  background: rgba(255, 149, 0, 0.035);
}

.tutorial-step[open] .step-content {
  animation: contentReveal 0.34s ease both;
}

@keyframes contentReveal {
  from { opacity: 0; transform: translateY(-7px); }
  to { opacity: 1; transform: translateY(0); }
}

.image-lightbox:not([hidden]) .lightbox-backdrop {
  animation: backdropFade 0.2s ease both;
}

.image-lightbox:not([hidden]) .lightbox-dialog {
  animation: lightboxPop 0.25s cubic-bezier(0.2, 0.75, 0.2, 1) both;
}

@keyframes backdropFade {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes lightboxPop {
  from { opacity: 0; transform: translateY(16px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (max-width: 760px) {
  .reveal-item {
    transform: translateY(16px);
  }

  .price-card:hover,
  .feature-card:hover,
  .node-stat-card:hover,
  .regions-list li:hover,
  .entry-item:hover {
    transform: none;
  }

  .spotlight-card::after {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-particles,
  .scroll-progress {
    display: none;
  }

  .reveal-item {
    opacity: 1;
    transform: none;
  }

  .hero-brandline img,
  .pulse-dot,
  .detect-dot,
  .recommended-entry .entry-arrow,
  .nodes-badges span {
    animation: none !important;
  }
}

@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;
  }
}