@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap");

:root {
  --ink-950: #051f20;
  --ink-900: #0b2b26;
  --ink-800: #163832;
  --ink-700: #235347;
  --mint-400: #8eb69b;
  --mint-100: #daf1de;
  --white: #f7fff9;
  --muted: rgba(218, 241, 222, 0.72);
  --muted-strong: rgba(218, 241, 222, 0.88);
  --danger: #ff6b6b;
  --warning: #f8d66d;
  --line: rgba(218, 241, 222, 0.14);
  --glass: rgba(11, 43, 38, 0.72);
  --glass-light: rgba(35, 83, 71, 0.46);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
  --shadow-soft: 0 16px 48px rgba(5, 31, 32, 0.28);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--mint-100);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 12% 8%, rgba(218, 241, 222, 0.18), transparent 32rem),
    radial-gradient(circle at 86% 18%, rgba(142, 182, 155, 0.22), transparent 34rem),
    linear-gradient(135deg, var(--ink-950) 0%, var(--ink-900) 45%, #031413 100%);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(218, 241, 222, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(218, 241, 222, 0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.75), transparent 82%);
}

body::after {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background:
    linear-gradient(120deg, transparent 0%, rgba(218, 241, 222, 0.06) 48%, transparent 58%);
  animation: scan-page 11s linear infinite;
}

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

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: rgba(5, 31, 32, 0.76);
  backdrop-filter: blur(18px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.brand img {
  width: 44px;
  height: 44px;
  filter: drop-shadow(0 0 18px rgba(142, 182, 155, 0.55));
}

.brand span {
  font-size: 1.08rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-links a {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.94rem;
  transition: 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--mint-100);
  background: rgba(218, 241, 222, 0.08);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.mobile-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 14px;
  color: var(--mint-100);
  background: rgba(218, 241, 222, 0.06);
}

.mobile-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  border-radius: 99px;
  background: currentColor;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid rgba(218, 241, 222, 0.18);
  border-radius: 999px;
  color: var(--mint-100);
  font-weight: 700;
  background: rgba(218, 241, 222, 0.08);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.18);
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  border-color: rgba(218, 241, 222, 0.34);
  background: rgba(218, 241, 222, 0.12);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
}

.btn-primary {
  color: var(--ink-950);
  border-color: transparent;
  background: linear-gradient(135deg, var(--mint-100), var(--mint-400));
}

.btn-primary:hover {
  background: linear-gradient(135deg, #effff1, #9cc8aa);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.98fr);
  align-items: center;
  gap: 54px;
  min-height: calc(100vh - 78px);
  padding: 88px 0 72px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  padding: 8px 13px;
  border: 1px solid rgba(142, 182, 155, 0.28);
  border-radius: 999px;
  color: var(--mint-100);
  font-size: 0.85rem;
  font-weight: 700;
  background: rgba(142, 182, 155, 0.09);
}

.eyebrow::before {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  content: "";
  background: var(--mint-400);
  box-shadow: 0 0 18px var(--mint-400);
}

.hero h1,
.section-title h2,
.article-hero h1 {
  margin: 18px 0 18px;
  color: var(--white);
  font-size: clamp(2.6rem, 7vw, 6.6rem);
  line-height: 0.95;
  letter-spacing: -0.075em;
}

.hero h1 .accent,
.section-title .accent,
.article-hero .accent {
  color: var(--mint-400);
  text-shadow: 0 0 32px rgba(142, 182, 155, 0.24);
}

.hero p,
.section-title p,
.article-hero p {
  max-width: 680px;
  color: var(--muted);
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 38px;
}

.stat-card,
.glass-card,
.price-card,
.publication-card,
.faq-item,
.article-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, rgba(11, 43, 38, 0.82), rgba(22, 56, 50, 0.48));
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(16px);
}

.stat-card {
  padding: 18px;
}

.stat-card strong {
  display: block;
  color: var(--white);
  font-size: 1.55rem;
  letter-spacing: -0.04em;
}

.stat-card span {
  color: var(--muted);
  font-size: 0.84rem;
}

.hero-visual {
  position: relative;
  min-height: 560px;
}

.hero-panel {
  position: absolute;
  inset: 20px 0 0 42px;
  padding: 34px;
  overflow: hidden;
  border: 1px solid rgba(218, 241, 222, 0.16);
  border-radius: 44px;
  background:
    radial-gradient(circle at 50% 35%, rgba(218, 241, 222, 0.19), transparent 18rem),
    linear-gradient(145deg, rgba(35, 83, 71, 0.72), rgba(5, 31, 32, 0.82));
  box-shadow: var(--shadow);
}

.hero-panel::before {
  position: absolute;
  inset: 24px;
  content: "";
  border: 1px solid rgba(218, 241, 222, 0.1);
  border-radius: 34px;
  background-image:
    radial-gradient(circle, rgba(218, 241, 222, 0.22) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.52;
}

.shield-wrap {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  height: 330px;
  margin-top: 20px;
}

.shield-wrap picture,
.shield-wrap img {
  display: block;
  width: min(76%, 340px);
}

.shield-wrap img {
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 18px 40px rgba(5, 31, 32, 0.45));
  animation: float-shield 5.5s ease-in-out infinite;
}

.bot-cloud,
.pass-checks {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}

.bot-spore {
  position: absolute;
  display: block;
  width: 48px;
  height: 48px;
  opacity: 0.62;
  background:
    radial-gradient(circle at 38% 34%, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.28) 46%, rgba(255, 255, 255, 0.05) 72%),
    repeating-conic-gradient(from 4deg, rgba(255, 255, 255, 0.78) 0 8deg, transparent 8deg 19deg);
  border-radius: 50%;
  box-shadow:
    0 0 26px rgba(255, 255, 255, 0.32),
    inset 0 0 16px rgba(218, 241, 222, 0.2);
  filter: blur(0.1px);
  animation: bot-bounce 4.8s cubic-bezier(0.45, 0, 0.2, 1) infinite;
}

.bot-spore::before,
.bot-spore::after {
  position: absolute;
  inset: 9px;
  content: "";
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.7);
  background: rgba(255, 255, 255, 0.16);
}

.bot-spore::after {
  inset: -7px;
  border-style: dashed;
  opacity: 0.58;
  animation: spin-bot 5s linear infinite;
}

.bot-one {
  top: 84px;
  left: 32px;
  width: 54px;
  height: 54px;
  --hit-x: 214px;
  --hit-y: 118px;
  --away-x: -24px;
  --away-y: 28px;
  animation-delay: 0s;
}

.bot-two {
  right: 42px;
  top: 118px;
  width: 42px;
  height: 42px;
  --hit-x: -190px;
  --hit-y: 82px;
  --away-x: 34px;
  --away-y: -34px;
  animation-delay: -1.2s;
}

.bot-three {
  left: 74px;
  bottom: 94px;
  width: 38px;
  height: 38px;
  --hit-x: 190px;
  --hit-y: -80px;
  --away-x: -42px;
  --away-y: 36px;
  animation-delay: -2.4s;
}

.bot-four {
  right: 86px;
  bottom: 78px;
  width: 60px;
  height: 60px;
  --hit-x: -180px;
  --hit-y: -92px;
  --away-x: 46px;
  --away-y: 26px;
  animation-delay: -3.2s;
}

.pass-check {
  position: absolute;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(218, 241, 222, 0.24);
  border-radius: 50%;
  background: rgba(218, 241, 222, 0.1);
  box-shadow: 0 0 20px rgba(142, 182, 155, 0.22), inset 0 0 16px rgba(218, 241, 222, 0.08);
  animation: pass-pulse 3s ease-in-out infinite;
}

.pass-check::before {
  width: 20px;
  height: 11px;
  content: "";
  border-left: 4px solid rgba(218, 241, 222, 0.82);
  border-bottom: 4px solid rgba(218, 241, 222, 0.82);
  transform: translateY(-2px) rotate(-45deg);
  animation: check-green-shift 3s ease-in-out infinite;
}

.check-one {
  top: 86px;
  right: 108px;
}

.check-two {
  top: 252px;
  left: 52px;
  animation-delay: -1.1s;
}

.check-three {
  right: 72px;
  bottom: 132px;
  width: 40px;
  height: 40px;
  animation-delay: -2s;
}

.check-three::before {
  animation-delay: -2s;
}

.check-two::before {
  animation-delay: -1.1s;
}

.signal-card {
  position: absolute;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid rgba(218, 241, 222, 0.16);
  border-radius: 18px;
  color: var(--muted-strong);
  background: rgba(5, 31, 32, 0.72);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(12px);
}

.signal-card::before {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  content: "";
  background: var(--mint-400);
  box-shadow: 0 0 16px var(--mint-400);
}

.signal-card.danger::before {
  background: var(--danger);
  box-shadow: 0 0 16px var(--danger);
}

.signal-card.one {
  top: 92px;
  right: 20px;
}

.signal-card.two {
  left: 6px;
  bottom: 120px;
}

.signal-card.three {
  right: 34px;
  bottom: 42px;
}

.section {
  padding: 84px 0;
}

.section-title {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 34px;
}

.section-title h2 {
  max-width: 780px;
  font-size: clamp(2rem, 4.5vw, 4.3rem);
}

.grid {
  display: grid;
  gap: 18px;
}

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

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

.glass-card {
  position: relative;
  overflow: hidden;
  padding: 26px;
}

.glass-card::after,
.price-card::after,
.publication-card::after {
  position: absolute;
  inset: auto -30% -45% 20%;
  height: 150px;
  content: "";
  background: radial-gradient(circle, rgba(142, 182, 155, 0.28), transparent 68%);
  pointer-events: none;
}

.icon-badge {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 18px;
  border: 1px solid rgba(218, 241, 222, 0.18);
  border-radius: 16px;
  color: var(--ink-950);
  font-weight: 800;
  background: linear-gradient(135deg, var(--mint-100), var(--mint-400));
  box-shadow: 0 0 26px rgba(142, 182, 155, 0.24);
}

.glass-card h3,
.price-card h3,
.publication-card h3,
.article-card h3 {
  margin: 0 0 12px;
  color: var(--white);
  font-size: 1.24rem;
  letter-spacing: -0.03em;
}

.glass-card p,
.price-card p,
.publication-card p,
.article-card p,
.faq-answer {
  color: var(--muted);
  line-height: 1.65;
}

.feature-strip {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
}

.deep-card {
  min-height: 420px;
  padding: 34px;
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 20% 15%, rgba(218, 241, 222, 0.16), transparent 22rem),
    linear-gradient(145deg, rgba(35, 83, 71, 0.68), rgba(5, 31, 32, 0.92));
}

.network-visual {
  display: grid;
  place-items: center;
  min-height: 420px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: rgba(11, 43, 38, 0.58);
  box-shadow: var(--shadow-soft);
}

.network-visual img {
  width: min(86%, 440px);
  opacity: 0.94;
  animation: pulse-network 4s ease-in-out infinite;
}

.price-card {
  position: relative;
  overflow: hidden;
  padding: 28px;
}

.price-card.featured {
  border-color: rgba(218, 241, 222, 0.34);
  background: linear-gradient(145deg, rgba(35, 83, 71, 0.86), rgba(11, 43, 38, 0.72));
  transform: translateY(-8px);
}

.price {
  margin: 16px 0;
  color: var(--white);
  font-size: 2.1rem;
  font-weight: 800;
  letter-spacing: -0.055em;
}

.price small {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 600;
}

.clean-list {
  display: grid;
  gap: 10px;
  margin: 20px 0 24px;
  padding: 0;
  list-style: none;
}

.clean-list li {
  display: flex;
  gap: 10px;
  color: var(--muted-strong);
  line-height: 1.45;
}

.clean-list li::before {
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  margin-top: 8px;
  border-radius: 50%;
  content: "";
  background: var(--mint-400);
  box-shadow: 0 0 14px var(--mint-400);
}

.publication-card {
  position: relative;
  overflow: hidden;
  min-height: 100%;
  padding: 26px;
}

.publication-meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 18px;
  color: var(--mint-400);
  font-size: 0.85rem;
  font-weight: 700;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.field {
  display: grid;
  gap: 7px;
}

.field label {
  color: var(--muted);
  font-size: 0.86rem;
}

.input,
.textarea,
.select {
  width: 100%;
  min-height: 46px;
  border: 1px solid rgba(218, 241, 222, 0.14);
  border-radius: 14px;
  color: var(--mint-100);
  font: inherit;
  background: rgba(5, 31, 32, 0.5);
  outline: none;
}

.input,
.select {
  padding: 0 14px;
}

.textarea {
  min-height: 120px;
  padding: 12px 14px;
  resize: vertical;
}

.faq-item {
  overflow: hidden;
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 20px 22px;
  border: 0;
  color: var(--white);
  font: inherit;
  font-weight: 700;
  text-align: left;
  background: transparent;
  cursor: pointer;
}

.faq-question span {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  color: var(--ink-950);
  text-align: center;
  line-height: 28px;
  background: var(--mint-100);
  transition: transform 0.2s ease;
}

.faq-item.open .faq-question span {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  padding: 0 22px;
  overflow: hidden;
  transition: max-height 0.28s ease, padding 0.28s ease;
}

.faq-item.open .faq-answer {
  max-height: 240px;
  padding: 0 22px 20px;
}

.cta {
  margin: 84px 0 40px;
  padding: 48px;
  border: 1px solid rgba(218, 241, 222, 0.18);
  border-radius: 38px;
  background:
    radial-gradient(circle at 82% 18%, rgba(218, 241, 222, 0.18), transparent 18rem),
    linear-gradient(135deg, rgba(35, 83, 71, 0.78), rgba(5, 31, 32, 0.92));
  box-shadow: var(--shadow);
}

.site-footer {
  padding: 42px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.article-hero {
  padding: 76px 0 34px;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 760px) minmax(260px, 1fr);
  gap: 28px;
  align-items: start;
  padding-bottom: 80px;
}

.article-body,
.article-sidebar {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(11, 43, 38, 0.58);
  box-shadow: var(--shadow-soft);
}

.article-body {
  padding: 34px;
}

.article-body h2 {
  margin-top: 34px;
  color: var(--white);
  font-size: 1.8rem;
  letter-spacing: -0.04em;
}

.article-body p,
.article-body li {
  color: var(--muted-strong);
  line-height: 1.8;
}

.article-sidebar {
  position: sticky;
  top: 100px;
  padding: 22px;
}

.article-card {
  padding: 18px;
  border-radius: 18px;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@keyframes float-shield {
  0%,
  100% {
    transform: translateY(0) rotate(-1deg);
  }
  50% {
    transform: translateY(-16px) rotate(1deg);
  }
}

@keyframes bot-bounce {
  0% {
    transform: translate(0, 0) scale(0.92) rotate(0deg);
    opacity: 0.18;
  }
  38% {
    transform: translate(var(--hit-x), var(--hit-y)) scale(1.04) rotate(118deg);
    opacity: 0.68;
  }
  50% {
    transform: translate(calc(var(--hit-x) + var(--away-x)), calc(var(--hit-y) + var(--away-y))) scale(0.78) rotate(178deg);
    opacity: 0.34;
  }
  72% {
    transform: translate(calc(var(--away-x) * 2), calc(var(--away-y) * 1.6)) scale(0.66) rotate(255deg);
    opacity: 0;
  }
  100% {
    transform: translate(0, 0) scale(0.92) rotate(360deg);
    opacity: 0;
  }
}

@keyframes spin-bot {
  to {
    transform: rotate(360deg);
  }
}

@keyframes pass-pulse {
  0% {
    transform: scale(0.92);
    opacity: 0.42;
  }
  45%,
  100% {
    transform: scale(1.04);
    opacity: 0.78;
  }
}

@keyframes check-green-shift {
  0% {
    border-color: rgba(218, 241, 222, 0.88);
    filter: drop-shadow(0 0 7px rgba(218, 241, 222, 0.36));
  }
  55% {
    border-color: rgba(142, 182, 155, 0.86);
    filter: drop-shadow(0 0 9px rgba(142, 182, 155, 0.34));
  }
  100% {
    border-color: rgba(11, 95, 42, 0.9);
    filter: drop-shadow(0 0 8px rgba(11, 95, 42, 0.36));
  }
}

@keyframes pulse-network {
  0%,
  100% {
    transform: scale(1);
    filter: drop-shadow(0 0 12px rgba(142, 182, 155, 0.22));
  }
  50% {
    transform: scale(1.035);
    filter: drop-shadow(0 0 28px rgba(142, 182, 155, 0.42));
  }
}

@keyframes scan-page {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

@media (max-width: 980px) {
  .hero,
  .feature-strip,
  .article-layout,
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 56px;
  }

  .hero-visual {
    min-height: 500px;
  }

  .hero-panel {
    inset: 0;
  }

  .section-title {
    display: block;
  }

  .price-card.featured {
    transform: none;
  }
}

@media (max-width: 760px) {
  .nav-links,
  .nav-actions .btn:not(.mobile-toggle) {
    display: none;
  }

  .mobile-toggle {
    display: block;
  }

  .nav.open {
    align-items: flex-start;
  }

  .nav.open .nav-links {
    position: absolute;
    top: 78px;
    left: 16px;
    right: 16px;
    display: grid;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: rgba(5, 31, 32, 0.96);
    box-shadow: var(--shadow);
  }

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

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

  .signal-card {
    position: relative;
    inset: auto;
    margin: 10px 0;
  }

  .shield-wrap {
    height: 220px;
  }

  .cta,
  .article-body {
    padding: 24px;
  }
}