:root {
  color-scheme: dark;
  --bg: #03070d;
  --bg-2: #07101a;
  --ink: #f5f7fb;
  --muted: #aab4c2;
  --soft: #748092;
  --line: rgba(214, 232, 255, 0.13);
  --line-strong: rgba(195, 255, 36, 0.45);
  --surface: rgba(13, 21, 31, 0.72);
  --surface-strong: rgba(22, 32, 46, 0.9);
  --surface-card: rgba(18, 27, 39, 0.66);
  --accent: #c7ff18;
  --accent-strong: #a8ff00;
  --accent-blue: #3d82ff;
  --accent-blue-soft: rgba(61, 130, 255, 0.18);
  --shadow: 0 30px 100px rgba(0, 0, 0, 0.52);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  position: relative;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 8% 5%, rgba(61, 130, 255, 0.16), transparent 28%),
    radial-gradient(circle at 88% 8%, rgba(199, 255, 24, 0.12), transparent 26%),
    radial-gradient(circle at 55% 115%, rgba(61, 130, 255, 0.13), transparent 36%),
    linear-gradient(180deg, var(--bg), var(--bg-2) 48%, #05070c 100%);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

body::before,
body::after {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
}

body::before {
  background-image:
    linear-gradient(rgba(214, 232, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(214, 232, 255, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, black, transparent 68%);
}

body::after {
  opacity: 0.72;
  background:
    radial-gradient(120% 48% at 27% 38%, transparent 50%, rgba(61, 130, 255, 0.48) 50.18%, transparent 50.55%),
    radial-gradient(104% 40% at 25% 34%, transparent 51%, rgba(199, 255, 24, 0.46) 51.16%, transparent 51.48%),
    radial-gradient(104% 46% at 72% 30%, transparent 51%, rgba(61, 130, 255, 0.26) 51.12%, transparent 51.44%);
  filter: drop-shadow(0 0 14px rgba(61, 130, 255, 0.2));
  mask-image: linear-gradient(to bottom, black 0%, black 31%, transparent 52%);
}

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

p,
h1,
h2,
h3 {
  margin-top: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(var(--max), calc(100% - 40px));
  margin: 18px auto 0;
  padding: 12px 14px 12px 16px;
  border: 1px solid rgba(214, 232, 255, 0.1);
  border-radius: 999px;
  background: rgba(3, 7, 13, 0.68);
  box-shadow: 0 14px 48px rgba(0, 0, 0, 0.32);
  backdrop-filter: blur(20px);
}

.brand,
.nav,
.hero-actions,
.panel-header,
.rubric-list,
.header-cta,
.button {
  display: inline-flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 780;
  letter-spacing: -0.035em;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid rgba(199, 255, 24, 0.42);
  border-radius: 11px;
  background:
    linear-gradient(135deg, rgba(199, 255, 24, 0.22), rgba(61, 130, 255, 0.12)),
    rgba(8, 15, 24, 0.88);
  color: var(--accent);
  font-size: 0.94rem;
  box-shadow: 0 0 24px rgba(199, 255, 24, 0.18);
}

.nav {
  gap: 24px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 650;
}

.nav a:hover,
.header-cta:hover {
  color: var(--ink);
}

.header-cta {
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid rgba(199, 255, 24, 0.5);
  border-radius: 999px;
  background: rgba(199, 255, 24, 0.08);
  color: var(--ink);
  font-size: 0.88rem;
  font-weight: 760;
  box-shadow: 0 0 28px rgba(199, 255, 24, 0.13) inset;
}

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

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.98fr) minmax(380px, 0.78fr);
  gap: 64px;
  align-items: center;
  min-height: calc(100vh - 88px);
  padding: 52px 0 88px;
}

.hero::before {
  position: absolute;
  top: 16%;
  left: -8%;
  width: 62%;
  height: 42%;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(61, 130, 255, 0.14), transparent 62%);
  content: "";
  filter: blur(20px);
}

.hero-copy,
.evidence-panel {
  position: relative;
}

.hero h1 {
  max-width: 820px;
  margin-bottom: 24px;
  text-wrap: balance;
  font-size: clamp(3.35rem, 6.45vw, 6rem);
  line-height: 0.92;
  letter-spacing: -0.044em;
  text-shadow: 0 18px 56px rgba(0, 0, 0, 0.55);
}

.hero-lede {
  max-width: 670px;
  margin-bottom: 34px;
  color: var(--muted);
  font-size: clamp(1.12rem, 1.7vw, 1.32rem);
  line-height: 1.48;
}

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

.button {
  justify-content: center;
  min-height: 52px;
  padding: 0 23px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.96rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease,
    box-shadow 160ms ease;
}

.button::after {
  margin-left: 12px;
  content: "→";
  font-weight: 900;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: linear-gradient(135deg, var(--accent), #9aff00);
  color: #071007;
  box-shadow: 0 18px 48px rgba(168, 255, 0, 0.25);
}

.button-secondary {
  border-color: rgba(214, 232, 255, 0.28);
  background: rgba(8, 14, 23, 0.52);
  color: var(--ink);
}

.button-secondary:hover {
  border-color: rgba(199, 255, 24, 0.4);
  box-shadow: 0 0 28px rgba(61, 130, 255, 0.13);
}

.evidence-panel {
  padding: 22px;
  border: 1px solid rgba(214, 232, 255, 0.18);
  border-right-color: rgba(199, 255, 24, 0.48);
  border-bottom-color: rgba(199, 255, 24, 0.34);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 92% 84%, rgba(199, 255, 24, 0.15), transparent 32%),
    radial-gradient(circle at 18% 0%, rgba(61, 130, 255, 0.18), transparent 36%),
    linear-gradient(180deg, rgba(25, 36, 52, 0.9), rgba(8, 13, 22, 0.82));
  box-shadow:
    var(--shadow),
    0 0 0 1px rgba(255, 255, 255, 0.03) inset,
    0 0 70px rgba(61, 130, 255, 0.16);
  backdrop-filter: blur(20px);
}

.evidence-panel::before {
  position: absolute;
  top: -1px;
  left: 18%;
  width: 66%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(139, 181, 255, 0.9), transparent);
  content: "";
}

.panel-header {
  position: relative;
  justify-content: space-between;
  gap: 18px;
  padding: 8px 6px 18px;
  color: var(--ink);
  font-size: 1.1rem;
  font-weight: 820;
  letter-spacing: -0.035em;
}

.status-dot {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 760;
  letter-spacing: -0.01em;
}

.status-dot::before {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 18px rgba(199, 255, 24, 0.7);
  content: "";
}

.score-row {
  position: relative;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 12px;
  padding: 17px;
  border: 1px solid rgba(214, 232, 255, 0.1);
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.035)),
    rgba(8, 15, 25, 0.86);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.score-row strong {
  display: block;
  margin-bottom: 4px;
  color: var(--ink);
  letter-spacing: -0.025em;
}

.score-row span:not(.score) {
  color: #c7d0de;
  font-size: 0.91rem;
}

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

.packet-icon {
  display: grid;
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid rgba(214, 232, 255, 0.16);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--ink) !important;
  font-size: 1rem !important;
  font-weight: 850;
}

.packet-item > div {
  min-width: 0;
}

.score {
  align-self: start;
  padding: 6px 10px;
  border: 1px solid rgba(214, 232, 255, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.075);
  color: #dce5f2;
  font-size: 0.76rem;
  font-weight: 830;
  white-space: nowrap;
}

.muted-row .score {
  color: var(--accent);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(300px, 0.65fr);
  gap: 42px;
  align-items: end;
  margin-bottom: 34px;
}

.section-heading.compact {
  display: block;
  max-width: 760px;
}

.section-heading h2,
.promise-copy h2,
.audience-section h2,
.contact-card h2 {
  margin-bottom: 0;
  font-size: clamp(2.25rem, 5vw, 4.7rem);
  line-height: 0.98;
  letter-spacing: -0.048em;
  text-wrap: balance;
}

.section-heading p,
.promise-copy p,
.audience-section > div > p,
.contact-card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.12rem;
}

.problem-grid,
.steps,
.audience-section,
.faq-section {
  padding: 92px 0;
}

.problem-cards,
.step-list,
.audience-list,
.faq-grid {
  display: grid;
  gap: 16px;
}

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

.problem-cards article,
.step-list article,
.audience-list article,
.faq-grid article {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.03)),
    rgba(12, 20, 32, 0.9);
  box-shadow: 0 18px 52px rgba(0, 0, 0, 0.32);
}

.problem-cards article {
  min-height: 244px;
  padding: 28px;
}

.problem-cards h3,
.step-list h3,
.audience-list h3,
.faq-grid h3 {
  margin-bottom: 12px;
  color: var(--ink);
  font-size: 1.18rem;
  line-height: 1.15;
  letter-spacing: -0.035em;
}

.problem-cards p,
.step-list p,
.audience-list p,
.faq-grid p {
  margin-bottom: 0;
  color: #c7d0de;
}

.promise-section {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.72fr);
  gap: 44px;
  align-items: center;
  padding: 58px;
  border: 1px solid rgba(199, 255, 24, 0.24);
  border-radius: 42px;
  background:
    radial-gradient(circle at 92% 10%, rgba(199, 255, 24, 0.19), transparent 34%),
    radial-gradient(circle at 8% 85%, rgba(61, 130, 255, 0.18), transparent 36%),
    linear-gradient(135deg, rgba(17, 27, 41, 0.98), rgba(4, 8, 14, 0.96));
  color: var(--ink);
  box-shadow: var(--shadow);
}

.promise-copy p {
  margin-top: 24px;
  color: rgba(245, 247, 251, 0.72);
}

.rubric-list {
  flex-wrap: wrap;
  gap: 12px;
}

.rubric-list span {
  padding: 13px 16px;
  border: 1px solid rgba(214, 232, 255, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.065);
  color: rgba(245, 247, 251, 0.88);
  font-weight: 740;
}

.rubric-list span:nth-child(2n) {
  border-color: rgba(199, 255, 24, 0.2);
}

.step-list {
  grid-template-columns: repeat(4, 1fr);
  margin-top: 34px;
}

.step-list article {
  padding: 24px;
}

.step-list article > span {
  display: inline-flex;
  margin-bottom: 46px;
  color: var(--accent);
  font-weight: 900;
  text-shadow: 0 0 18px rgba(199, 255, 24, 0.32);
}

.audience-section {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(360px, 0.92fr);
  gap: 54px;
  align-items: start;
}

.audience-section > div > p {
  margin-top: 24px;
}

.audience-list article {
  padding: 24px;
}

.faq-grid {
  grid-template-columns: repeat(3, 1fr);
  margin-top: 28px;
}

.faq-grid article {
  padding: 26px;
}

.contact-section {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto 40px;
  padding: 72px 0 24px;
}

.contact-card {
  position: relative;
  overflow: hidden;
  padding: clamp(34px, 6vw, 72px);
  border: 1px solid rgba(199, 255, 24, 0.26);
  border-radius: 44px;
  background:
    radial-gradient(circle at 78% 18%, rgba(199, 255, 24, 0.22), transparent 33%),
    radial-gradient(circle at 12% 100%, rgba(61, 130, 255, 0.2), transparent 36%),
    linear-gradient(135deg, rgba(13, 22, 35, 0.96), rgba(3, 7, 13, 0.98));
  color: var(--ink);
  text-align: center;
  box-shadow: var(--shadow);
}

.contact-card::before {
  position: absolute;
  inset: auto -12% 12% -12%;
  height: 90px;
  border-top: 1px solid rgba(61, 130, 255, 0.45);
  border-radius: 50%;
  content: "";
  transform: rotate(-3deg);
}

.contact-card h2,
.contact-card p,
.contact-card .button {
  position: relative;
}

.contact-card h2,
.contact-card p {
  max-width: 820px;
  margin-right: auto;
  margin-left: auto;
}

.contact-card p {
  margin-top: 22px;
  color: rgba(245, 247, 251, 0.76);
}

.contact-card .button {
  margin-top: 30px;
}


@media (max-width: 920px) {
  .site-header {
    align-items: stretch;
    border-radius: 28px;
  }

  .nav {
    display: none;
  }

  .hero,
  .section-heading,
  .promise-section,
  .audience-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 62px;
  }

  .problem-cards,
  .step-list,
  .faq-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .site-header,
  .section-shell,
  .contact-section {
    width: min(100% - 28px, var(--max));
  }

  .site-header {
    margin-top: 12px;
    padding: 10px;
  }

  .brand {
    font-size: 0.96rem;
  }

  .header-cta {
    display: none;
  }

  .hero {
    gap: 34px;
    width: 100%;
    max-width: min(100% - 28px, var(--max));
    min-width: 0;
    overflow: hidden;
    padding: 48px 0 66px;
  }

  .hero-copy,
  .hero-actions,
  .hero-lede,
  .evidence-panel {
    max-width: 100%;
    min-width: 0;
  }

  .hero-actions {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    overflow: hidden;
  }

  .hero-copy {
    overflow: hidden;
  }

  .hero h1 {
    max-width: 10.8ch;
    font-size: clamp(2.05rem, 9vw, 2.65rem);
    line-height: 1;
    letter-spacing: -0.03em;
    text-wrap: wrap;
  }

  .hero-lede {
    overflow-wrap: break-word;
    font-size: 1.04rem;
  }

  .button {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    padding-right: 14px;
    padding-left: 14px;
  }

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

  .hero-actions .button::after {
    margin-left: 8px;
  }

  .button-secondary::after {
    display: none;
  }

  .evidence-panel {
    padding: 14px;
    border-radius: 24px;
  }

  .panel-header {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .score-row {
    grid-template-columns: 1fr;
    flex-direction: column;
    max-width: 100%;
  }

  .packet-item {
    align-items: flex-start;
  }

  .section-heading h2,
  .promise-copy h2,
  .audience-section h2,
  .contact-card h2 {
    font-size: clamp(2.25rem, 12vw, 3.35rem);
  }

  .problem-grid,
  .steps,
  .audience-section,
  .faq-section {
    padding: 64px 0;
  }

  .problem-cards,
  .step-list,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .problem-cards article {
    min-height: auto;
  }

  .promise-section {
    padding: 34px 24px;
    border-radius: 30px;
  }
}
