/* Coin Signal Scanner — marketing site (Hammoch Apps)
   Visual language aligned with the in-app intro: deep navy, gold–amber signal accents, cyan hints. */

:root {
  --void: #060814;
  --depth-0: #0a0d19;
  --depth-1: #121a38;
  --depth-2: #0d1429;
  --ink: #f4f6ff;
  --muted: rgba(244, 246, 255, 0.72);
  --faint: rgba(244, 246, 255, 0.45);
  --stroke: rgba(255, 255, 255, 0.1);
  --stroke-strong: rgba(255, 255, 255, 0.16);
  --card: rgba(255, 255, 255, 0.06);
  --card-solid: rgba(18, 26, 56, 0.75);
  --gold-0: #fff2b8;
  --gold-1: #ffd966;
  --gold-2: #fb8c3a;
  --cyan: #8bc7ff;
  --radius: 18px;
  --max: 72rem;
}

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

html {
  font-size: 17px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--void);
  background-image:
    linear-gradient(145deg, var(--depth-0), var(--depth-1) 42%, var(--depth-2)),
    radial-gradient(520px 420px at 92% -8%, rgba(251, 140, 58, 0.22), transparent),
    radial-gradient(480px 380px at -5% 100%, rgba(100, 180, 255, 0.12), transparent);
  background-attachment: fixed;
  color: var(--ink);
  line-height: 1.55;
}

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

a:hover {
  color: #b8ddff;
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  padding: 0.5rem 1rem;
  background: var(--gold-2);
  color: var(--void);
  z-index: 100;
}

.skip:focus {
  left: 0.5rem;
  top: 0.5rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--stroke);
  background: rgba(10, 13, 25, 0.72);
  backdrop-filter: blur(16px);
}

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.75rem 1.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  text-decoration: none;
  color: var(--ink);
}

.brand img {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.12),
    0 8px 28px rgba(0, 0, 0, 0.45);
}

.brand-text {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.28rem;
}

.brand-part {
  color: var(--ink);
}

.brand-scan {
  background: linear-gradient(110deg, var(--gold-0), var(--gold-1) 35%, var(--gold-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

nav ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
}

nav a {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
}

nav a:hover,
nav a[aria-current="page"] {
  color: var(--ink);
}

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

.hero {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
  padding: clamp(2rem, 5vw, 4rem) 0 2rem;
}

@media (min-width: 860px) {
  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 40%);
  }
}

.intro-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0 0 1rem;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--stroke-strong);
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.intro-badge svg {
  width: 14px;
  height: 14px;
  opacity: 0.9;
}

.eyebrow {
  margin: 0 0 0.65rem;
  color: rgba(139, 199, 255, 0.92);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1 {
  margin: 0 0 0.85rem;
  max-width: 14ch;
  font-size: clamp(2.35rem, 6.5vw, 4.25rem);
  font-weight: 950;
  letter-spacing: -0.06em;
  line-height: 0.98;
  color: var(--ink);
}

.hero h1 em {
  font-style: normal;
  background: linear-gradient(110deg, var(--gold-0), var(--gold-1) 40%, var(--gold-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lede {
  margin: 0;
  max-width: 48ch;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.22rem);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.25rem;
  margin: 1.75rem 0 0;
}

.app-store-badge {
  display: inline-block;
  line-height: 0;
}

.app-store-badge img {
  width: 150px;
  height: auto;
  border-radius: 6px;
}

.secondary-link {
  color: var(--gold-1);
  font-weight: 800;
}

.secondary-link:hover {
  color: var(--gold-0);
}

.hero-card {
  padding: 1rem;
  border-radius: 28px;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.03));
  border: 1px solid var(--stroke-strong);
  box-shadow:
    0 24px 80px rgba(0, 0, 0, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transform: rotate(-1.2deg);
}

.hero-card img {
  display: block;
  width: min(100%, 320px);
  margin: 0 auto;
  height: auto;
  border-radius: 22px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
}

.pillars,
.feature-grid {
  display: grid;
  gap: 1rem;
  margin: 2rem 0;
}

@media (min-width: 720px) {
  .pillars,
  .feature-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.pillar,
.feature-card,
.panel {
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: 0 14px 44px rgba(0, 0, 0, 0.25);
}

.pillar,
.feature-card {
  padding: 1.15rem 1.2rem 1.2rem;
}

.pillar-icon {
  margin-bottom: 0.5rem;
  font-size: 1.45rem;
  background: linear-gradient(135deg, var(--gold-1), var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.pillar h3,
.feature-card h3 {
  margin: 0 0 0.4rem;
  color: var(--ink);
  font-size: 1rem;
}

.pillar p,
.feature-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.panel {
  padding: 1.35rem;
  margin: 1.5rem 0;
  background: var(--card-solid);
}

.panel h2,
h2.section-title {
  margin: 0 0 0.75rem;
  color: var(--gold-1);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.split {
  display: grid;
  gap: 1.25rem;
  align-items: center;
  margin: 2rem 0;
}

@media (min-width: 780px) {
  .split {
    grid-template-columns: 0.9fr 1.1fr;
  }
}

.image-card {
  padding: 0.55rem;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--stroke);
}

.image-card img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 18px;
}

.features {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--muted);
}

.features li {
  margin-bottom: 0.7rem;
}

.features strong {
  color: var(--ink);
}

.prose {
  max-width: 48rem;
}

.prose .hero {
  display: block;
  padding-bottom: 1rem;
}

.prose h1 {
  max-width: none;
  font-size: clamp(2rem, 4vw, 2.75rem);
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.prose h2 {
  margin: 1.75rem 0 0.6rem;
  color: var(--gold-1);
  font-size: 1.12rem;
}

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

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

.site-footer {
  border-top: 1px solid var(--stroke);
  padding: 1.5rem 1.25rem;
  text-align: center;
  color: var(--faint);
  font-size: 0.85rem;
}

.social-links {
  display: flex;
  gap: 0.6rem;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  margin: 0.75rem 0;
}
.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid var(--stroke);
  border-radius: 999px;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}
.social-links a:hover {
  color: var(--cyan);
  border-color: var(--cyan);
  transform: translateY(-1px);
}
.social-links svg {
  width: 1.05rem;
  height: 1.05rem;
  fill: currentColor;
}

.btn-mail {
  display: inline-flex;
  margin-top: 0.5rem;
  padding: 0.7rem 1.1rem;
  border: 1px solid var(--stroke-strong);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--cyan);
  font-weight: 800;
  text-decoration: none;
}