:root {
  --bg: #070917;
  --panel: rgba(13, 18, 38, 0.78);
  --panel-strong: rgba(18, 25, 52, 0.92);
  --text: #f7fbff;
  --muted: #a9b4ce;
  --line: rgba(255, 255, 255, 0.12);
  --blue: #42a5ff;
  --green: #45f5a4;
  --purple: #a86bff;
  --pink: #ff4fd8;
  --radius: 8px;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 110px;
  overflow-x: hidden;
}

section[id] {
  scroll-margin-top: 110px;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--text);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  background:
    radial-gradient(circle at 18% 8%, rgba(66, 165, 255, 0.22), transparent 30%),
    radial-gradient(circle at 86% 14%, rgba(168, 107, 255, 0.18), transparent 34%),
    linear-gradient(135deg, #050714 0%, #0a1022 42%, #071a1b 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

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

.section-shell,
.nav-shell {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(18px);
  background: rgba(5, 7, 20, 0.72);
  border-bottom: 1px solid var(--line);
}

.nav-shell {
  position: relative;
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  font-weight: 900;
  background: linear-gradient(135deg, var(--blue), var(--purple), var(--green));
  box-shadow: 0 0 28px rgba(66, 165, 255, 0.38);
}

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

.brand small {
  color: var(--muted);
  margin-top: 2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 0.94rem;
}

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

.mobile-menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  place-items: center;
  gap: 4px;
  padding: 0;
  border: 1px solid rgba(69, 245, 164, 0.28);
  border-radius: var(--radius);
  color: var(--text);
  background: rgba(13, 18, 38, 0.76);
  box-shadow: 0 0 24px rgba(66, 165, 255, 0.18);
  cursor: pointer;
}

.mobile-menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.mobile-menu-toggle:hover,
.mobile-menu-toggle:focus-visible {
  border-color: rgba(69, 245, 164, 0.52);
  box-shadow: 0 0 28px rgba(69, 245, 164, 0.2);
  outline: none;
}

.mobile-menu-toggle.is-open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.mobile-menu-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.is-open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.hero {
  min-height: min(720px, calc(100vh - 74px));
  display: grid;
  grid-template-columns: minmax(0, 0.98fr) minmax(420px, 0.82fr);
  align-items: center;
  gap: clamp(30px, 4.5vw, 56px);
  padding: clamp(42px, 6vh, 64px) 0 clamp(40px, 5vh, 54px);
}

.hero-copy {
  max-width: 710px;
  min-width: 0;
}

.planning-badge,
.eyebrow {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  border: 1px solid rgba(69, 245, 164, 0.28);
  background: rgba(69, 245, 164, 0.08);
  color: #c9ffe5;
  border-radius: 999px;
  padding: 9px 13px;
  font-weight: 750;
  font-size: 0.82rem;
  letter-spacing: 0;
}

.hero h1 {
  margin: 22px 0 20px;
  max-width: 680px;
  font-size: clamp(3.05rem, 6.4vw, 5.55rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-subtitle {
  max-width: 665px;
  margin: 0;
  color: #dbe8ff;
  font-size: clamp(1.05rem, 1.55vw, 1.25rem);
  line-height: 1.62;
}

.hero-support {
  max-width: 610px;
  color: var(--muted);
  line-height: 1.72;
  margin: 16px 0 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.btn {
  min-height: 56px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 26px;
  border-radius: var(--radius);
  font-weight: 850;
  border: 1px solid transparent;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease, background 180ms ease;
}

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

.btn-primary {
  color: #05111a;
  background: linear-gradient(135deg, #58ffc0, #7dd8ff);
  box-shadow: 0 14px 34px rgba(69, 245, 164, 0.22);
}

.btn-primary:hover {
  box-shadow: 0 18px 42px rgba(69, 245, 164, 0.3);
}

.btn-secondary {
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.065);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.18);
}

.btn-secondary:hover {
  border-color: rgba(125, 216, 255, 0.42);
  background: rgba(125, 216, 255, 0.1);
}

.hero-visual {
  position: relative;
  isolation: isolate;
  min-width: 0;
  min-height: clamp(430px, 60vh, 500px);
  border-radius: 24px;
  background:
    radial-gradient(circle at 50% 48%, rgba(69, 245, 164, 0.12), transparent 31%),
    radial-gradient(circle at 78% 24%, rgba(168, 107, 255, 0.14), transparent 30%),
    linear-gradient(135deg, rgba(66, 165, 255, 0.16), rgba(168, 107, 255, 0.12)),
    rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-visual::before,
.hero-visual::after {
  content: "";
  position: absolute;
  inset: 12%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  z-index: 0;
}

.hero-visual::after {
  inset: 27%;
  border-color: rgba(69, 245, 164, 0.18);
}

.radar-core {
  position: absolute;
  width: clamp(132px, 13vw, 164px);
  height: clamp(132px, 13vw, 164px);
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: conic-gradient(from 30deg, var(--blue), var(--purple), var(--pink), var(--green), var(--blue));
  box-shadow: 0 0 58px rgba(66, 165, 255, 0.32);
  z-index: 1;
}

.radar-core::after {
  content: "";
  position: absolute;
  inset: 17px;
  border-radius: 50%;
  background: #07101f;
}

.orbit-card {
  position: absolute;
  width: min(190px, calc(100% - 64px));
  box-sizing: border-box;
  padding: 16px;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: linear-gradient(145deg, rgba(8, 15, 36, 0.9), rgba(9, 13, 29, 0.76));
  box-shadow: 0 16px 42px rgba(0, 0, 0, 0.3), 0 0 28px rgba(66, 165, 255, 0.08);
  animation: floatCard 5.8s ease-in-out infinite;
  z-index: 2;
}

.orbit-card span {
  display: block;
  color: var(--green);
  font-size: 0.8rem;
  font-weight: 800;
  margin-bottom: 6px;
}

.orbit-card strong {
  display: block;
  line-height: 1.28;
  overflow-wrap: break-word;
}

.card-one {
  top: 12%;
  left: clamp(28px, 7%, 44px);
}

.card-two {
  right: clamp(34px, 9%, 56px);
  top: 39%;
  animation-delay: -1.7s;
}

.card-three {
  left: clamp(44px, 12%, 78px);
  bottom: 11%;
  animation-delay: -3.1s;
}

@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-13px); }
}

.section-heading {
  padding: 44px 0 18px;
}

.section-heading h2,
.security-section h2 {
  margin: 14px 0 10px;
  font-size: clamp(2rem, 4vw, 3.35rem);
  letter-spacing: 0;
}

.section-heading p {
  max-width: 720px;
  color: var(--muted);
  line-height: 1.7;
  margin: 0;
}

.plans-showcase {
  padding: 22px 0 34px;
}

.plan-switch {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 8px;
  width: fit-content;
  max-width: 100%;
  margin-bottom: 20px;
  padding: 6px;
  border: 1px solid rgba(69, 245, 164, 0.26);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.055);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.22), 0 0 34px rgba(66, 165, 255, 0.09);
}

.plan-switch button {
  min-width: 152px;
  min-height: 42px;
  padding: 10px 16px;
  border: 0;
  border-radius: 999px;
  color: #cfe7ff;
  background: transparent;
  font: inherit;
  font-size: 0.92rem;
  font-weight: 900;
  cursor: pointer;
  transition: background 180ms ease, color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.plan-switch button:hover,
.plan-switch button:focus-visible {
  color: var(--text);
  outline: none;
  transform: translateY(-1px);
}

.plan-switch button.is-active {
  color: #05111a;
  background: linear-gradient(135deg, #58ffc0, #7dd8ff);
  box-shadow: 0 12px 32px rgba(69, 245, 164, 0.24);
}

.plan-group[hidden] {
  display: none;
}

.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  padding: 0;
}

.plan-card {
  position: relative;
  min-height: 100%;
  padding: 24px;
  border-radius: var(--radius);
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.24);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
  overflow: hidden;
}

.plan-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(66, 165, 255, 0.12), transparent 44%, rgba(69, 245, 164, 0.08));
  opacity: 0;
  transition: opacity 180ms ease;
}

.plan-card:hover,
.plan-card.is-hovered {
  transform: translateY(-7px);
  border-color: rgba(69, 245, 164, 0.34);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.38);
}

.plan-card:hover::before,
.plan-card.is-hovered::before {
  opacity: 1;
}

.plan-card > * {
  position: relative;
}

.recommended {
  background: linear-gradient(180deg, rgba(19, 31, 61, 0.96), rgba(11, 17, 35, 0.88));
  border-color: rgba(69, 245, 164, 0.5);
  box-shadow: 0 26px 80px rgba(69, 245, 164, 0.12);
}

.recommended-ribbon {
  position: absolute;
  top: 14px;
  right: 14px;
  max-width: calc(100% - 28px);
  padding: 7px 10px;
  border-radius: 999px;
  color: #06120d;
  background: var(--green);
  font-size: 0.76rem;
  font-weight: 900;
}

.recommended .plan-topline {
  padding-top: 34px;
  padding-right: 0;
}

.fiscal-card {
  border-color: rgba(168, 107, 255, 0.34);
}

.plan-topline {
  min-height: 70px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 8px;
  padding-right: 92px;
}

.plan-topline span {
  text-transform: uppercase;
  color: var(--green);
  font-weight: 900;
  font-size: 0.84rem;
}

.plan-topline small {
  color: var(--muted);
  line-height: 1.35;
}

.plan-card h3 {
  margin: 10px 0 12px;
  font-size: 1.35rem;
}

.plan-card p {
  color: var(--muted);
  line-height: 1.58;
}

.plan-card ul {
  display: grid;
  gap: 9px;
  padding: 0;
  margin: 20px 0;
  list-style: none;
  color: #e9f2ff;
}

.plan-card li {
  position: relative;
  padding-left: 24px;
}

.plan-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 900;
}

.price-box,
.monthly-box {
  display: grid;
  gap: 5px;
  margin-top: 16px;
  padding: 14px;
  border: 1px solid rgba(125, 216, 255, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.055);
}

.price-box span,
.monthly-box span {
  color: var(--green);
  font-size: 0.75rem;
  font-weight: 900;
  text-transform: uppercase;
}

.price-box strong {
  color: var(--text);
  font-size: 1.3rem;
}

.price-box small {
  color: var(--muted);
  font-weight: 800;
}

.monthly-box {
  border-color: rgba(69, 245, 164, 0.26);
  background: linear-gradient(135deg, rgba(69, 245, 164, 0.12), rgba(66, 165, 255, 0.08));
}

.monthly-box strong {
  color: #ffffff;
  font-size: clamp(1.55rem, 2.2vw, 2rem);
  line-height: 1.05;
}

.plan-notes {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.plan-notes p {
  margin: 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: #dce8ff;
  background: rgba(255, 255, 255, 0.045);
  box-shadow: 0 18px 52px rgba(0, 0, 0, 0.18);
  line-height: 1.7;
}

.plan-notes strong {
  color: var(--green);
}

.comparison-wrap {
  padding: 20px 0 46px;
}

.table-scroller {
  max-width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  contain: paint;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.comparison-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

.comparison-table th,
.comparison-table td {
  padding: 15px 16px;
  border-bottom: 1px solid var(--line);
  text-align: center;
}

.comparison-table th:first-child,
.comparison-table td:first-child {
  text-align: left;
  color: #dce8ff;
}

.comparison-table thead th {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
}

.comparison-table tbody td:not(:first-child) {
  font-weight: 900;
  color: var(--green);
}

.comparison-table tbody td:not(:first-child):has(+ td) {
  letter-spacing: 0;
}

.roadmap {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  padding: 16px 0 54px;
}

.roadmap article,
.security-section,
.contact-section,
.notice-box {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: 0 18px 52px rgba(0, 0, 0, 0.22);
}

.roadmap article {
  padding: 22px;
}

.roadmap span {
  color: var(--blue);
  font-weight: 900;
}

.roadmap h3 {
  margin: 10px 0;
}

.roadmap p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.security-section {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 26px;
  padding: 30px;
}

.security-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.security-grid span {
  min-height: 48px;
  display: flex;
  align-items: center;
  border-radius: var(--radius);
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.notice-box {
  margin-top: 36px;
  padding: 26px;
  background:
    linear-gradient(135deg, rgba(69, 245, 164, 0.16), rgba(168, 107, 255, 0.12)),
    var(--panel-strong);
}

.contact-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  margin-top: 36px;
  padding: 30px;
  background:
    linear-gradient(135deg, rgba(66, 165, 255, 0.16), rgba(69, 245, 164, 0.10)),
    var(--panel-strong);
}

.contact-section h2 {
  margin: 14px 0 10px;
  font-size: clamp(1.8rem, 3vw, 2.7rem);
}

.contact-section p {
  max-width: 620px;
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.contact-section .btn {
  flex: 0 0 auto;
}

.notice-box p {
  margin: 0;
  color: #f1fbff;
  line-height: 1.75;
  font-size: 1.08rem;
}

.site-footer {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  padding: 46px 0 70px;
  color: var(--muted);
  line-height: 1.6;
}

.site-footer strong {
  color: var(--text);
}

.back-to-top {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: var(--radius);
  color: #07101f;
  background: var(--green);
  font-size: 1.35rem;
  font-weight: 900;
  cursor: pointer;
  box-shadow: 0 18px 44px rgba(69, 245, 164, 0.28);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
}

.back-to-top.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

@media (max-width: 1080px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 54px;
  }

  .hero-visual {
    min-height: 430px;
  }

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

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

@media (max-width: 720px) {
  .section-shell,
  .nav-shell,
  .site-footer {
    width: auto;
    max-width: none;
    margin-left: 12px;
    margin-right: 12px;
  }

  .nav-shell {
    min-height: 68px;
  }

  .brand {
    min-width: 0;
  }

  .brand strong,
  .brand small {
    white-space: nowrap;
  }

  .mobile-menu-toggle {
    display: grid;
    flex: 0 0 auto;
  }

  .nav-links {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    display: grid;
    gap: 8px;
    padding: 12px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 14px;
    color: var(--text);
    background: rgba(7, 10, 25, 0.94);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.42), 0 0 32px rgba(66, 165, 255, 0.12);
    backdrop-filter: blur(18px);
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    visibility: hidden;
    transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
  }

  .nav-links.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
    visibility: visible;
  }

  .nav-links a {
    display: block;
    padding: 13px 12px;
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.04);
  }

  .nav-links a:hover,
  .nav-links a:focus-visible {
    color: var(--text);
    background: rgba(69, 245, 164, 0.1);
    outline: none;
  }

  .hero {
    min-height: auto;
    padding: 38px 0 44px;
  }

  .hero h1 {
    font-size: 3.25rem;
  }

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

  .btn {
    width: 100%;
  }

  .hero-visual {
    min-height: auto;
    display: grid;
    gap: 12px;
    padding: 18px;
    overflow: hidden;
  }

  .orbit-card {
    position: relative;
    left: auto;
    right: auto;
    top: auto;
    bottom: auto;
    width: 100%;
    max-width: none;
    min-height: 76px;
    padding: 15px 16px;
    animation: none;
    z-index: 2;
  }

  .card-one {
    left: auto;
    top: auto;
  }

  .card-two {
    right: auto;
    top: auto;
  }

  .card-three {
    left: auto;
    bottom: auto;
  }

  .radar-core {
    width: 118px;
    height: 118px;
    top: 50%;
    opacity: 0.42;
    z-index: 1;
  }

  .radar-core::after {
    inset: 14px;
  }

  .hero-visual::before {
    inset: 18%;
    opacity: 0.7;
  }

  .hero-visual::after {
    inset: 31%;
    opacity: 0.55;
  }

  .plans-grid,
  .roadmap,
  .security-section,
  .contact-section,
  .security-grid {
    grid-template-columns: 1fr;
  }

  .contact-section {
    align-items: stretch;
    flex-direction: column;
    padding: 22px;
  }

  .plan-switch,
  .plan-switch button {
    width: 100%;
  }

  .comparison-table {
    min-width: 720px;
    table-layout: fixed;
  }

  .comparison-table th,
  .comparison-table td {
    padding: 12px 6px;
    font-size: 0.78rem;
    overflow-wrap: anywhere;
  }

  .comparison-table th:first-child,
  .comparison-table td:first-child {
    width: 34%;
  }

  .plan-card {
    padding: 20px;
  }

  .security-section {
    padding: 22px;
  }
}