/* PIN-UP Landing — site1 (Crimson Slate Hub) */

:root {
  --bg: #12121f;
  --surface: #1a1a2b;
  --surface-2: #222236;
  --ink: #f1f3f9;
  --muted: #9aa3b8;
  --line: rgba(241, 243, 249, 0.1);
  --crimson: #e11d48;
  --crimson-deep: #be123c;
  --sky: #0ea5e9;
  --sky-deep: #0284c7;
  --radius: 16px;
  --container: 1140px;
  --header-h: 70px;
  --sidebar-w: 280px;
  --font-display: "Rubik", system-ui, sans-serif;
  --font-body: "Merriweather", Georgia, serif;
  --ease: cubic-bezier(0.25, 0.8, 0.25, 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: 1.02rem;
  line-height: 1.7;
  color: var(--ink);
  background: 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(--sky);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -48px;
  z-index: 1000;
  padding: 10px 14px;
  background: var(--sky);
  color: #041018;
  font-family: var(--font-display);
  font-weight: 600;
}

.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(18, 18, 31, 0.94);
  backdrop-filter: blur(12px);
  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: 999px;
  font-family: var(--font-display);
  font-size: 0.86rem;
  font-weight: 600;
  transition: transform 0.2s var(--ease);
}

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

.btn--sm {
  padding: 8px 16px;
  font-size: 0.8rem;
}

.btn--lg {
  padding: 14px 26px;
  font-size: 0.94rem;
}

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

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

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

/* Hero */

.hero {
  position: relative;
  min-height: clamp(380px, 58vh, 520px);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__overlay {
  position: relative;
  width: 100%;
  padding: 48px 0 56px;
  background: linear-gradient(0deg, rgba(18, 18, 31, 0.96) 0%, rgba(18, 18, 31, 0.5) 55%, rgba(18, 18, 31, 0.25) 100%);
}

.hero__title {
  max-width: 16ch;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.hero__lead {
  margin-top: 16px;
  max-width: 48ch;
  color: var(--muted);
  font-size: 1.05rem;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero__stats div {
  padding: 10px 16px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line);
  font-family: var(--font-display);
  font-size: 0.82rem;
  color: var(--muted);
}

.hero__stats strong {
  display: block;
  color: var(--sky);
  font-size: 1rem;
}

/* Jump strip */

.jump {
  position: sticky;
  top: var(--header-h);
  z-index: 90;
  border-bottom: 1px solid var(--line);
  background: rgba(26, 26, 43, 0.96);
  backdrop-filter: blur(10px);
}

.jump__list {
  display: flex;
  gap: 6px;
  padding: 10px 0;
  overflow-x: auto;
  list-style: none;
  scrollbar-width: thin;
}

.jump__list a {
  flex-shrink: 0;
  padding: 8px 14px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--muted);
  white-space: nowrap;
}

.jump__list a:hover {
  background: var(--surface-2);
  color: var(--ink);
}

/* Hub layout */

.hub {
  padding: 40px 0 56px;
}

.hub__grid {
  display: grid;
  grid-template-columns: 1fr var(--sidebar-w);
  gap: 32px;
  align-items: start;
}

.hub__main {
  display: grid;
  gap: 48px;
}

/* Panels */

.panel {
  scroll-margin-top: calc(var(--header-h) + 52px);
}

.panel__head {
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--crimson);
}

.panel__head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.6rem);
  font-weight: 700;
}

.panel__lead {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.98rem;
}

.panel__lead + .panel__lead {
  margin-top: 12px;
}

/* Feature row */

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

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

.feature h3 {
  margin-bottom: 6px;
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--sky);
}

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

/* Timeline */

.timeline {
  display: grid;
  gap: 0;
  margin-top: 24px;
  padding-left: 20px;
  border-left: 2px solid var(--line);
}

.timeline__item {
  position: relative;
  padding: 0 0 24px 20px;
}

.timeline__item::before {
  content: "";
  position: absolute;
  left: -27px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--crimson);
  box-shadow: 0 0 0 4px var(--bg);
}

.timeline__item h3 {
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 600;
}

.timeline__item p {
  margin-top: 4px;
  font-size: 0.9rem;
  color: var(--muted);
}

/* Zigzag */

.zigzag {
  display: grid;
  gap: 16px;
  margin-top: 20px;
}

.zigzag__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  align-items: stretch;
}

.zigzag__row--flip .zigzag__visual {
  order: 2;
}

.zigzag__visual {
  min-height: 160px;
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(225, 29, 72, 0.2), rgba(14, 165, 233, 0.15)),
    var(--surface);
  border: 1px solid var(--line);
  display: flex;
  align-items: flex-end;
  padding: 18px;
}

.zigzag__visual span {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--sky);
}

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

.zigzag__text h3 {
  margin-bottom: 10px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
}

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

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

/* Dual */

.dual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 20px;
}

.dual__box {
  padding: 22px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line);
}

.dual__box h3 {
  margin-bottom: 10px;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
}

/* Table */

.table-wrap {
  overflow-x: auto;
  margin-top: 20px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.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-display);
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--muted);
}

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

/* Band */

.band {
  padding: 28px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(225, 29, 72, 0.15), rgba(14, 165, 233, 0.1));
  border: 1px solid var(--line);
  text-align: center;
}

.band h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
}

.band p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.95rem;
}

.band .btn {
  margin-top: 16px;
}

/* 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-family: var(--font-display);
  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;
}

/* Sidebar */

.sidebar {
  position: sticky;
  top: calc(var(--header-h) + 56px);
  display: grid;
  gap: 16px;
}

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

.sidecard h3 {
  margin-bottom: 12px;
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--sky);
}

.sidecard ul {
  list-style: none;
  display: grid;
  gap: 8px;
}

.sidecard li {
  font-family: var(--font-display);
  font-size: 0.82rem;
  color: var(--muted);
}

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

.sidecard .btn {
  width: 100%;
  margin-top: 14px;
}

.note {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: var(--radius);
  border-left: 3px solid var(--sky);
  background: rgba(14, 165, 233, 0.08);
  font-size: 0.92rem;
}

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

/* Footer */

.footer {
  padding: 40px 0 48px;
  border-top: 1px solid var(--line);
  background: #0c0c14;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
}

.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: 960px) {
  .hub__grid {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    order: -1;
  }

  .features,
  .dual,
  .zigzag__row {
    grid-template-columns: 1fr;
  }

  .zigzag__row--flip .zigzag__visual {
    order: 0;
  }
}

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

  .jump {
    display: none;
  }
}