/* PIN-UP Landing — site2 (Signal Wave) */

:root {
  --bg: #0b0f1a;
  --surface: #12182a;
  --surface-2: #1a2238;
  --ink: #eef2ff;
  --muted: #94a3b8;
  --line: rgba(238, 242, 255, 0.1);
  --cyan: #00e5ff;
  --cyan-dim: rgba(0, 229, 255, 0.12);
  --pink: #ff2d87;
  --pink-dim: rgba(255, 45, 135, 0.12);
  --radius: 6px;
  --container: 1080px;
  --header-h: 68px;
  --font-display: "DM Serif Display", Georgia, serif;
  --font-body: "Manrope", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --ease: cubic-bezier(0.33, 1, 0.68, 1);
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}

body {
  margin: 0;
  min-width: 320px;
  font-family: var(--font-body);
  font-size: 1.03rem;
  line-height: 1.68;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(0, 229, 255, 0.04) 0%, transparent 30%),
    var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

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

ul,
ol,
h1,
h2,
h3,
p {
  margin: 0;
  padding: 0;
}

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

.skip-link {
  position: absolute;
  left: 12px;
  top: -48px;
  z-index: 1000;
  padding: 10px 14px;
  background: var(--cyan);
  color: #041018;
  font-family: var(--font-body);
  font-weight: 700;
}

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

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

/* Header */

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(11, 15, 26, 0.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

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

.logo img {
  height: 34px;
  width: auto;
}

.header__actions {
  display: flex;
  gap: 8px;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.86rem;
  font-weight: 700;
  transition: transform 0.2s var(--ease);
}

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

.btn--sm {
  padding: 8px 14px;
  font-size: 0.8rem;
}

.btn--lg {
  padding: 14px 26px;
}

.btn--cyan {
  background: var(--cyan);
  color: #041018;
}

.btn--pink {
  background: var(--pink);
  color: #fff;
}

.btn--ghost {
  border-color: var(--line);
  background: transparent;
  color: var(--ink);
}

/* Split hero */

.hero-split {
  padding: 48px 0;
  border-bottom: 1px solid var(--line);
}

.hero-split__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
}

.hero-split__tag {
  display: inline-block;
  margin-bottom: 14px;
  padding: 5px 12px;
  border-radius: var(--radius);
  background: var(--cyan-dim);
  border: 1px solid rgba(0, 229, 255, 0.35);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan);
}

.hero-split__title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  font-weight: 400;
  line-height: 1.15;
}

.hero-split__lead {
  margin-top: 16px;
  color: var(--muted);
}

.hero-split__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.hero-split__visual {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.hero-split__visual img {
  width: 100%;
  height: 280px;
  object-fit: cover;
}

.hero-split__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 45, 135, 0.15), rgba(0, 229, 255, 0.1));
  pointer-events: none;
}

/* Signal strip */

.signal {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border-block: 1px solid var(--line);
}

.signal__cell {
  padding: 18px 16px;
  background: var(--surface);
  text-align: center;
}

.signal__cell strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--cyan);
}

.signal__cell span {
  display: block;
  margin-top: 4px;
  font-size: 0.78rem;
  color: var(--muted);
}

/* Wave sections */

.flow {
  padding: 56px 0;
}

.wave {
  scroll-margin-top: calc(var(--header-h) + 16px);
  padding: 32px 0;
  border-bottom: 1px solid var(--line);
}

.wave--cyan {
  background: linear-gradient(180deg, rgba(0, 229, 255, 0.05), transparent);
}

.wave:last-child {
  border-bottom: none;
}

.wave__label {
  display: inline-block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--pink);
}

.wave--cyan .wave__label {
  color: var(--cyan);
}

.wave__title {
  margin-bottom: 16px;
  padding-left: 16px;
  border-left: 4px solid var(--pink);
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.8vw, 1.75rem);
  font-weight: 400;
  line-height: 1.25;
}

.wave--cyan .wave__title {
  border-left-color: var(--cyan);
}

.wave__text {
  max-width: 72ch;
  color: var(--muted);
}

.wave__text + .wave__text,
.wave__text + .grid3,
.wave__text + .duo,
.wave__text + .table-wrap,
.wave__text + .faq {
  margin-top: 14px;
}

.grid3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 20px;
}

.grid3__item {
  padding: 18px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line);
}

.grid3__item h3 {
  margin-bottom: 6px;
  font-size: 0.88rem;
  font-weight: 700;
}

.grid3__item p {
  font-size: 0.88rem;
  color: var(--muted);
}

.duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 20px;
}

.duo__box {
  padding: 20px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line);
}

.duo__box h3 {
  margin-bottom: 10px;
  font-size: 0.9rem;
  font-weight: 700;
}

.list {
  display: grid;
  gap: 8px;
  padding-left: 1.2rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.list li::marker {
  color: var(--cyan);
}

.table-wrap {
  overflow-x: auto;
  margin-top: 18px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.table th,
.table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

.table th {
  background: var(--surface-2);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.table tr:last-child td {
  border-bottom: none;
}

.highlight {
  margin-top: 18px;
  padding: 16px 18px;
  border-radius: var(--radius);
  background: var(--pink-dim);
  border: 1px solid rgba(255, 45, 135, 0.25);
  font-size: 0.95rem;
}

.wave--cyan .highlight {
  background: var(--cyan-dim);
  border-color: rgba(0, 229, 255, 0.25);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

/* FAQ */

.faq {
  display: grid;
  gap: 8px;
  margin-top: 16px;
}

.faq details {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--surface);
}

.faq summary {
  padding: 14px 16px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq details p {
  padding: 0 16px 14px;
  color: var(--muted);
  font-size: 0.9rem;
}

/* CTA band */

.cta-band {
  margin-top: 40px;
  padding: 36px;
  border-radius: var(--radius);
  text-align: center;
  background:
    linear-gradient(135deg, var(--pink-dim), var(--cyan-dim)),
    var(--surface);
  border: 1px solid var(--line);
}

.cta-band h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
}

.cta-band p {
  margin-top: 10px;
  color: var(--muted);
}

.cta-band .btn {
  margin-top: 18px;
}

/* Footer */

.footer {
  padding: 40px 0 48px;
  border-top: 1px solid var(--line);
  background: #070a12;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.1rem;
}

.footer__brand img {
  height: 30px;
  width: auto;
}

.footer__copy,
.footer__disclaimer,
.cookies-note {
  margin-top: 10px;
  font-size: 0.86rem;
  color: var(--muted);
}

@media (max-width: 900px) {
  .hero-split__grid,
  .grid3,
  .duo,
  .signal {
    grid-template-columns: 1fr;
  }

  .hero-split__visual img {
    height: 220px;
  }
}

@media (max-width: 600px) {
  .header__actions .btn--ghost {
    display: none;
  }

  .flow {
    padding: 40px 0;
  }
}