/* CryptoScout landing — graphite / coral analytics aesthetic */

:root {
  --bg: #0c0d10;
  --bg-2: #101218;
  --surface: #15171e;
  --surface-2: #1b1e27;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text: #f4f2ef;
  --muted: #9a9690;
  --muted-2: #6e6a64;
  --accent: #e85a4c;
  --accent-soft: #ff7a6b;
  --accent-dim: rgba(232, 90, 76, 0.14);
  --accent-glow: rgba(232, 90, 76, 0.35);
  --ok: #6fbf8a;
  --warn: #d4a24c;
  --danger: #e85a4c;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  --font-display: "Syne", "Segoe UI", sans-serif;
  --font-body: "DM Sans", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "Consolas", monospace;
  --container: 1120px;
  --header-h: 68px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background:
    radial-gradient(1000px 520px at 12% -10%, rgba(232, 90, 76, 0.16), transparent 55%),
    radial-gradient(800px 420px at 90% 8%, rgba(255, 255, 255, 0.04), transparent 50%),
    linear-gradient(180deg, #0c0d10 0%, #0e1015 45%, #0c0d10 100%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--accent-soft);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: #ffb0a6;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -48px;
  z-index: 1000;
  padding: 10px 14px;
  background: var(--accent);
  color: #fff;
  border-radius: 8px;
  text-decoration: none;
}

.skip-link:focus {
  top: 12px;
}

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  backdrop-filter: blur(16px);
  background: rgba(12, 13, 16, 0.78);
  border-bottom: 1px solid var(--border);
}

.nav {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav > nav {
  display: contents;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--text);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
}

.brand img {
  width: 32px;
  height: 32px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.35rem 1.1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
}

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

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
}

.nav-toggle-bars {
  display: block;
  width: 18px;
  height: 2px;
  margin: 0 auto;
  background: currentColor;
  box-shadow: 0 5px 0 currentColor, 0 -5px 0 currentColor;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-size: 0.98rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease),
    box-shadow 0.2s var(--ease);
}

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

.btn-primary {
  background: linear-gradient(180deg, var(--accent-soft), var(--accent));
  color: #fff;
  box-shadow: 0 10px 30px var(--accent-glow);
}

.btn-primary:hover {
  color: #fff;
  box-shadow: 0 14px 36px var(--accent-glow);
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}

.btn-secondary:hover {
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.03);
}

.btn-sm {
  min-height: 40px;
  padding: 0.55rem 1rem;
  font-size: 0.9rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* Hero */

.hero {
  position: relative;
  padding: clamp(3.5rem, 8vw, 6.5rem) 0 4rem;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: auto -20% 10% 40%;
  height: 420px;
  background: radial-gradient(circle, rgba(232, 90, 76, 0.12), transparent 65%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.hero-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
}

.hero-brand img {
  width: 48px;
  height: 48px;
}

.hero h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
  font-weight: 700;
}

.hero h1 span {
  display: block;
  color: var(--muted);
  font-weight: 600;
}

.hero-lead {
  margin: 0 0 1.75rem;
  max-width: 34rem;
  color: var(--muted);
  font-size: 1.08rem;
}

.hero-meta {
  margin-top: 1.25rem;
  color: var(--muted-2);
  font-size: 0.88rem;
}

/* Telegram mock card */

.tg-frame {
  position: relative;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent), var(--surface);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.tg-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.tg-chrome {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.25);
}

.tg-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent-dim);
  border: 1px solid rgba(232, 90, 76, 0.35);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.tg-avatar img {
  width: 22px;
  height: 22px;
}

.tg-chrome strong {
  display: block;
  font-size: 0.92rem;
}

.tg-chrome span {
  color: var(--muted-2);
  font-size: 0.75rem;
}

.tg-body {
  padding: 1rem;
}

.tg-bubble {
  max-width: 100%;
  padding: 0.95rem 1rem;
  border-radius: 14px 14px 14px 4px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.55;
  color: #d9d5cf;
  white-space: pre-wrap;
}

.tg-label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.65rem;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  background: var(--accent-dim);
  color: var(--accent-soft);
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.28rem 0.65rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.badge-live {
  border-color: rgba(111, 191, 138, 0.35);
  color: var(--ok);
  background: rgba(111, 191, 138, 0.08);
}

.badge-demo {
  border-color: rgba(212, 162, 76, 0.35);
  color: var(--warn);
  background: rgba(212, 162, 76, 0.08);
}

/* Sections */

.section {
  padding: clamp(3.5rem, 7vw, 5.5rem) 0;
}

.section-alt {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.015), transparent);
  border-block: 1px solid var(--border);
}

.section-head {
  max-width: 40rem;
  margin-bottom: 2.25rem;
}

.section-head h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.5vw, 2.35rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
}

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

.eyebrow {
  display: inline-block;
  margin-bottom: 0.65rem;
  color: var(--accent-soft);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Feature cards — used as interactive-ish content containers */

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

.feature-card {
  padding: 1.35rem 1.4rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(21, 23, 30, 0.72);
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.feature-card:hover {
  border-color: rgba(232, 90, 76, 0.35);
  transform: translateY(-2px);
}

.feature-card.featured {
  grid-column: 1 / -1;
  background:
    radial-gradient(600px 180px at 0% 0%, rgba(232, 90, 76, 0.12), transparent 55%),
    rgba(21, 23, 30, 0.9);
}

.feature-card h3 {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.feature-card p {
  margin: 0 0 1rem;
  color: var(--muted);
}

.feature-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.45rem;
}

.feature-list li {
  position: relative;
  padding-left: 1.1rem;
  color: #d6d2cb;
  font-size: 0.95rem;
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent-glow);
}

.defi-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.metric {
  padding: 0.85rem 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.22);
}

.metric span {
  display: block;
  color: var(--muted-2);
  font-size: 0.75rem;
  margin-bottom: 0.25rem;
}

.metric strong {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 500;
}

/* Examples */

.examples-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.example-card .tg-bubble {
  min-height: 280px;
}

.example-note {
  margin-top: 1rem;
  color: var(--muted-2);
  font-size: 0.88rem;
}

/* Why / Trust / Sources */

.why-grid,
.trust-grid,
.sources-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.why-item,
.trust-item,
.source-item {
  padding: 1.2rem 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(21, 23, 30, 0.55);
}

.why-item h3,
.trust-item h3,
.source-item h3 {
  margin: 0 0 0.45rem;
  font-size: 1.05rem;
  font-family: var(--font-display);
  letter-spacing: -0.02em;
}

.why-item p,
.trust-item p,
.source-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.trust-panel {
  margin-top: 1.25rem;
  padding: 1.35rem 1.4rem;
  border-radius: var(--radius);
  border: 1px solid rgba(232, 90, 76, 0.28);
  background: linear-gradient(180deg, rgba(232, 90, 76, 0.08), transparent);
}

.trust-panel ul {
  margin: 0.75rem 0 0;
  padding-left: 1.15rem;
  color: #d9d5cf;
}

.trust-panel li + li {
  margin-top: 0.35rem;
}

/* FAQ */

.faq-list {
  display: grid;
  gap: 0.65rem;
  max-width: 760px;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: rgba(21, 23, 30, 0.6);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.1rem;
  border: 0;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}

.faq-question::after {
  content: "+";
  flex-shrink: 0;
  color: var(--accent-soft);
  font-size: 1.25rem;
  line-height: 1;
}

.faq-item.is-open .faq-question::after {
  content: "–";
}

.faq-answer {
  padding: 0 1.1rem 1.1rem;
  color: var(--muted);
}

.faq-answer[hidden] {
  display: none;
}

/* Final CTA */

.final-cta {
  text-align: center;
  padding: clamp(3rem, 6vw, 4.5rem) 1.5rem;
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  background:
    radial-gradient(500px 180px at 50% 0%, rgba(232, 90, 76, 0.16), transparent 60%),
    var(--surface);
}

.final-cta h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.5vw, 2.4rem);
  letter-spacing: -0.03em;
}

.final-cta p {
  margin: 0 auto 1.5rem;
  max-width: 34rem;
  color: var(--muted);
}

.final-cta .cta-row {
  justify-content: center;
}

/* Footer */

.site-footer {
  padding: 2.5rem 0 5.5rem;
  border-top: 1px solid var(--border);
  color: var(--muted-2);
  font-size: 0.9rem;
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--text);
  font-size: 1.05rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
}

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

.mobile-cta {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 90;
  padding: 0.75rem 1rem calc(0.75rem + env(safe-area-inset-bottom));
  background: rgba(12, 13, 16, 0.92);
  border-top: 1px solid var(--border);
  backdrop-filter: blur(12px);
}

.mobile-cta .btn {
  width: 100%;
}

/* Legal pages */

.legal-page {
  padding: 3rem 0 4rem;
}

.legal-page h1 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  letter-spacing: -0.03em;
}

.legal-meta {
  margin: 0 0 2rem;
  color: var(--muted-2);
  font-size: 0.9rem;
}

.legal-page h2 {
  margin: 2rem 0 0.65rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
}

.legal-page p,
.legal-page li {
  color: var(--muted);
}

.legal-page ul {
  padding-left: 1.2rem;
}

.todo-note {
  margin-top: 1.5rem;
  padding: 1rem 1.1rem;
  border-radius: var(--radius-sm);
  border: 1px dashed rgba(212, 162, 76, 0.45);
  background: rgba(212, 162, 76, 0.08);
  color: #e6c78a;
  font-size: 0.92rem;
}

.bot-url-placeholder .btn-primary {
  position: relative;
}

/* Motion */

@media (prefers-reduced-motion: no-preference) {
  .hero-brand,
  .hero h1,
  .hero-lead,
  .cta-row,
  .tg-frame {
    animation: rise 0.8s var(--ease) both;
  }

  .hero h1 {
    animation-delay: 0.08s;
  }

  .hero-lead {
    animation-delay: 0.16s;
  }

  .cta-row {
    animation-delay: 0.24s;
  }

  .tg-frame {
    animation-delay: 0.2s;
  }

  @keyframes rise {
    from {
      opacity: 0;
      transform: translateY(14px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
}

/* Responsive */

@media (max-width: 960px) {
  .hero-grid,
  .examples-grid,
  .why-grid,
  .trust-grid,
  .sources-grid {
    grid-template-columns: 1fr;
  }

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

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

  .feature-card.featured {
    grid-column: auto;
  }
}

@media (max-width: 760px) {
  .nav-toggle {
    display: inline-grid;
    place-items: center;
  }

  .nav-links {
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.75rem 1rem 1rem;
    background: rgba(12, 13, 16, 0.96);
    border-bottom: 1px solid var(--border);
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-links li {
    border-bottom: 1px solid var(--border);
  }

  .nav-links a {
    display: block;
    padding: 0.85rem 0.2rem;
  }

  .nav-links .btn {
    width: 100%;
    margin-top: 0.5rem;
  }

  .mobile-cta {
    display: block;
  }

  .site-footer {
    padding-bottom: 6.5rem;
  }

  .hero {
    padding-top: 2.75rem;
  }

  .example-card .tg-bubble {
    min-height: 0;
  }
}

@media (max-width: 480px) {
  .cta-row .btn {
    width: 100%;
  }

  .defi-metrics {
    grid-template-columns: 1fr;
  }
}