:root {
  --black: #050505;
  --ink: #111111;
  --charcoal: #181818;
  --graphite: #2b2b2b;
  --muted: #777777;
  --line: rgba(255, 255, 255, 0.12);
  --line-dark: rgba(0, 0, 0, 0.1);
  --silver: #c8c8c8;
  --off-white: #f4f1eb;
  --paper: #fbfaf7;
  --emerald: #6fa68a;
  --burgundy: #7e3038;
  --radius: 8px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  max-width: 100%;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 10;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  padding: 18px clamp(18px, 4vw, 54px);
  color: white;
  background: rgba(5, 5, 5, 0.84);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

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

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  overflow: hidden;
  background: white;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 50%;
  flex: 0 0 auto;
}

.brand-mark img {
  display: block;
  width: 28px;
  height: 28px;
  object-fit: contain;
}

.brand-name {
  display: block;
  width: 118px;
  height: 16px;
  overflow: hidden;
  flex: 0 0 auto;
}

.brand-name img {
  display: block;
  width: 100%;
  height: 100%;
  filter: brightness(0) invert(1);
  object-fit: contain;
}

.nav-links,
.site-footer nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(16px, 2.4vw, 34px);
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
}

.nav-links a,
.site-footer nav a {
  transition: color 180ms ease;
}

.nav-links a:hover,
.site-footer nav a:hover {
  color: white;
}

.header-cta {
  justify-self: end;
  padding: 11px 17px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  color: white;
  font-size: 13px;
  background: rgba(255, 255, 255, 0.07);
}

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

.hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 0.88fr);
  align-items: center;
  gap: clamp(34px, 6vw, 88px);
  padding: 118px 0 72px;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: calc((100vw - 100%) / -2);
  right: calc((100vw - 100%) / -2);
  z-index: -1;
  background: var(--black);
}

main {
  background: var(--paper);
}

.hero-copy {
  color: white;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--silver);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1,
h2 {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
  letter-spacing: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: clamp(54px, 8vw, 104px);
  line-height: 0.92;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(34px, 5vw, 62px);
  line-height: 1;
}

h3 {
  margin-bottom: 12px;
  font-size: 21px;
  line-height: 1.18;
}

.hero-subhead {
  max-width: 650px;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(19px, 2vw, 25px);
  line-height: 1.42;
}

.hero-support,
.section-heading p,
.split-section p,
.example-section p,
.why-section p,
.cta-inner h2 + p {
  color: rgba(255, 255, 255, 0.62);
  font-size: 16px;
  line-height: 1.75;
}

.hero-support {
  max-width: 660px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.free-note {
  margin-top: 16px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 13px;
  line-height: 1.5;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 20px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

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

.button-primary {
  color: var(--black);
  background: white;
  border: 1px solid white;
}

.button-secondary {
  color: white;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.24);
}

.hero-visual {
  align-self: stretch;
  display: flex;
  align-items: center;
}

.engine-panel {
  width: 100%;
  padding: clamp(18px, 3vw, 28px);
  color: white;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.11), rgba(255, 255, 255, 0.035)),
    #101010;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.38);
}

.engine-header,
.signal-topline,
.signal-footer,
.telegram-header,
.pair-row,
.footer-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.engine-header {
  padding-bottom: 20px;
  color: rgba(255, 255, 255, 0.62);
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}

.engine-status {
  color: var(--emerald);
}

.free-badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 6px 10px;
  color: var(--black);
  background: white;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
}

.engine-flow {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 22px 0;
}

.flow-step {
  position: relative;
  min-height: 64px;
  display: flex;
  align-items: center;
  padding: 15px;
  color: rgba(255, 255, 255, 0.74);
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 13px;
}

.flow-step.strong {
  color: white;
  border-color: rgba(255, 255, 255, 0.32);
  background: rgba(255, 255, 255, 0.11);
}

.flow-step::after {
  content: "->";
  position: absolute;
  right: 12px;
  bottom: 9px;
  color: rgba(255, 255, 255, 0.28);
  font-size: 12px;
}

.signal-preview,
.telegram-preview,
.info-card {
  border-radius: var(--radius);
}

.signal-preview {
  padding: 20px;
  background: var(--off-white);
  color: var(--ink);
  border: 1px solid rgba(255, 255, 255, 0.28);
}

.signal-label {
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.signal-topline h2 {
  margin: 0;
  font-size: 36px;
}

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 72px;
  height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
}

.pill-long {
  color: #163123;
  background: rgba(111, 166, 138, 0.2);
  border: 1px solid rgba(111, 166, 138, 0.45);
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 22px 0;
}

.signal-grid div,
.metric-grid div {
  padding: 14px;
  background: rgba(5, 5, 5, 0.035);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
}

.signal-grid .wide {
  grid-column: 1 / -1;
}

.signal-grid span,
.metric-grid span,
dt {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 12px;
}

.signal-grid strong,
.metric-grid strong,
dd {
  font-size: 15px;
}

.target-track {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 16px;
}

.target-track span {
  display: block;
  height: 7px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.13);
}

.target-track .hit {
  background: var(--emerald);
}

.signal-footer {
  flex-wrap: wrap;
  color: var(--graphite);
  font-size: 13px;
}

.positive,
.positive-state {
  color: var(--emerald);
}

.risk,
.risk-state {
  color: var(--burgundy);
}

.neutral {
  color: var(--graphite);
}

.intelligence,
.split-section,
.transparency-section,
.process-section,
.example-section,
.why-section,
.reports-section {
  padding: clamp(70px, 9vw, 128px) 0;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 36px;
}

.section-heading .eyebrow,
.split-section .eyebrow,
.example-section .eyebrow,
.why-section .eyebrow,
.reports-section .eyebrow,
.cta-inner .eyebrow {
  color: var(--muted);
}

.section-heading p,
.split-section p,
.example-section p,
.why-section p,
.reports-section p {
  color: #555555;
}

.three-column,
.benefit-grid,
.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.info-card {
  min-height: 280px;
  padding: 24px;
  background: white;
  border: 1px solid var(--line-dark);
}

.card-index {
  display: block;
  margin-bottom: 70px;
  color: var(--muted);
  font-size: 12px;
}

.info-card p {
  color: #555555;
  line-height: 1.7;
}

.split-section,
.example-section {
  display: grid;
  grid-template-columns: minmax(0, 0.84fr) minmax(360px, 1fr);
  align-items: start;
  gap: clamp(34px, 6vw, 84px);
  border-top: 1px solid rgba(0, 0, 0, 0.09);
}

.feature-list,
.benefit-grid {
  display: grid;
  gap: 10px;
}

.feature-list div,
.benefit-grid div,
.process-list div {
  min-height: 58px;
  display: flex;
  align-items: center;
  padding: 16px 18px;
  background: white;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
}

.transparency-section {
  border-top: 1px solid rgba(0, 0, 0, 0.09);
}

.compact {
  margin-bottom: 28px;
}

.transparency-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.transparency-grid article {
  min-height: 230px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 22px;
  background: white;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
}

.transparency-grid span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.transparency-grid h3 {
  margin: 44px 0 12px;
}

.transparency-grid p {
  margin-bottom: 0;
  color: #555555;
  font-size: 15px;
  line-height: 1.65;
}

.process-section {
  color: white;
  background: var(--black);
  width: 100%;
  max-width: none;
  padding-left: max(20px, calc((100vw - var(--max)) / 2));
  padding-right: max(20px, calc((100vw - var(--max)) / 2));
}

.process-section .section-heading p {
  color: rgba(255, 255, 255, 0.62);
}

.process-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.process-list div {
  min-height: 108px;
  align-items: flex-start;
  flex-direction: column;
  justify-content: space-between;
  color: rgba(255, 255, 255, 0.82);
  background: rgba(255, 255, 255, 0.055);
  border-color: var(--line);
}

.process-list span {
  color: rgba(255, 255, 255, 0.4);
  font-size: 12px;
}

.example-section {
  grid-template-columns: minmax(360px, 0.9fr) minmax(0, 0.8fr);
  align-items: center;
}

.telegram-preview {
  overflow: hidden;
  background: #111111;
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.2);
}

.telegram-preview .pill-long {
  color: #07140d;
  background: #8fd3ad;
  border-color: rgba(143, 211, 173, 0.82);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08) inset;
}

.telegram-preview dt {
  color: rgba(255, 255, 255, 0.58);
}

.telegram-preview dd {
  color: rgba(255, 255, 255, 0.94);
}

.telegram-preview .risk {
  color: #e16f7a;
}

.telegram-preview .neutral {
  color: rgba(255, 255, 255, 0.62);
}

.telegram-header {
  padding: 18px 20px;
  background: #080808;
  border-bottom: 1px solid var(--line);
  color: rgba(255, 255, 255, 0.74);
  font-size: 13px;
}

.telegram-header div {
  display: flex;
  align-items: center;
  gap: 10px;
}

.channel-dot {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--emerald);
}

.telegram-body {
  padding: 24px;
}

.pair-row h3 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 34px;
  font-weight: 500;
}

dl {
  display: grid;
  gap: 10px;
  margin: 24px 0 0;
}

dl div {
  display: grid;
  grid-template-columns: 110px 1fr;
  align-items: center;
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

dd {
  margin: 0;
}

.reports-section {
  border-top: 1px solid rgba(0, 0, 0, 0.09);
}

.metric-grid {
  grid-template-columns: repeat(7, minmax(0, 1fr));
}

.metric-grid div {
  min-height: 104px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: white;
}

.cta-section {
  color: white;
  background: var(--black);
}

.cta-inner {
  min-height: 470px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding-top: 74px;
  padding-bottom: 74px;
}

.cta-inner h2 {
  max-width: 900px;
}

.site-footer {
  padding: 34px clamp(20px, 4vw, 54px) 30px;
  color: white;
  background: var(--black);
  border-top: 1px solid var(--line);
}

.footer-main {
  padding-bottom: 28px;
}

.domain {
  margin-bottom: 12px;
  color: rgba(255, 255, 255, 0.72);
}

.disclaimer {
  max-width: 920px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.48);
  font-size: 12px;
  line-height: 1.7;
}

@media (max-width: 1050px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .nav-links {
    display: none;
  }

  .hero,
  .split-section,
  .example-section {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 118px;
  }

  .hero-visual {
    align-self: auto;
  }

  .three-column,
  .process-list,
  .metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 680px) {
  .site-header {
    padding: 14px 16px;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
  }

  .brand-mark img {
    width: 25px;
    height: 25px;
  }

  .brand-name {
    width: 100px;
    height: 14px;
  }

  .header-cta {
    padding: 10px 13px;
  }

  .section-shell {
    width: min(100% - 28px, var(--max));
  }

  .hero {
    min-height: auto;
    padding-top: 104px;
  }

  h1 {
    font-size: clamp(46px, 16vw, 64px);
  }

  h2 {
    font-size: clamp(32px, 11vw, 46px);
  }

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

  .engine-flow,
  .signal-grid,
  .three-column,
  .process-list,
  .metric-grid,
  .transparency-grid {
    grid-template-columns: 1fr;
  }

  .signal-topline,
  .signal-footer,
  .footer-main {
    align-items: flex-start;
    flex-direction: column;
  }

  .signal-grid .wide {
    grid-column: auto;
  }

  .info-card {
    min-height: 220px;
  }

  .card-index {
    margin-bottom: 40px;
  }

  dl div {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .site-footer nav {
    justify-content: flex-start;
    flex-wrap: wrap;
  }
}