/* PIN-UP Landing — site4 (Copper Deep) */

:root {
  --bg: #0c1018;
  --surface: #141a26;
  --surface-2: #1c2433;
  --ink: #eef1f6;
  --muted: #8f9bb0;
  --line: rgba(238, 241, 246, 0.1);
  --copper: #c9956b;
  --copper-deep: #a67548;
  --blue: #4d9fff;
  --blue-deep: #2f7fe0;
  --radius: 12px;
  --container: 1090px;
  --header-h: 74px;
  --banner-h: 235px;
  --font-display: "Outfit", system-ui, sans-serif;
  --font-body: "Lora", Georgia, serif;
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

*,
*::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: 1.04rem;
  line-height: 1.68;
  color: var(--ink);
  background:
    radial-gradient(ellipse 70% 45% at 0% 0%, rgba(77, 159, 255, 0.08), transparent),
    radial-gradient(ellipse 60% 40% at 100% 20%, rgba(201, 149, 107, 0.1), transparent),
    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(--blue);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -48px;
  z-index: 1000;
  padding: 10px 14px;
  background: var(--blue);
  color: #061018;
  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(12, 16, 24, 0.93);
  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);
  gap: 16px;
}

.logo img {
  width: auto;
  height: 36px;
}

.header__actions {
  display: flex;
  gap: 10px;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 22px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.2;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease);
}

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

.btn--sm {
  padding: 8px 16px;
  font-size: 0.82rem;
}

.btn--lg {
  padding: 14px 28px;
  font-size: 0.95rem;
}

.btn--primary {
  background: linear-gradient(135deg, var(--copper), var(--copper-deep));
  color: #1a1008;
}

.btn--blue {
  background: linear-gradient(135deg, var(--blue), var(--blue-deep));
  color: #fff;
}

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

.btn--ghost:hover {
  border-color: var(--copper);
  color: var(--copper);
}

/* Banner */

.section-banner {
  position: relative;
  width: 100%;
  min-height: var(--banner-h);
  overflow: hidden;
}

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

.section-banner__overlay {
  position: relative;
  display: flex;
  align-items: center;
  min-height: var(--banner-h);
  padding: 40px 0;
  background: linear-gradient(105deg, rgba(12, 16, 24, 0.94) 0%, rgba(12, 16, 24, 0.7) 50%, rgba(12, 16, 24, 0.45) 100%);
}

.section-banner--copper .section-banner__overlay {
  background: linear-gradient(105deg, rgba(166, 117, 72, 0.35) 0%, rgba(12, 16, 24, 0.9) 55%);
}

.section-banner--blue .section-banner__overlay {
  background: linear-gradient(105deg, rgba(47, 127, 224, 0.3) 0%, rgba(12, 16, 24, 0.9) 55%);
}

.section-banner__title {
  max-width: 22ch;
  padding-bottom: 12px;
  border-bottom: 3px solid var(--copper);
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.5vw, 2.1rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.section-banner--blue .section-banner__title {
  border-bottom-color: var(--blue);
}

/* Section body */

.section__body {
  padding: 44px 0 52px;
}

.section--fill .section__body {
  background: var(--surface);
  border-block: 1px solid var(--line);
}

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

.section__lead + .section__lead,
.section__lead + .stack,
.section__lead + .pair,
.section__lead + .table-wrap,
.section__lead + .faq {
  margin-top: 16px;
}

.section__subtitle {
  margin-top: 28px;
  margin-bottom: 10px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--copper);
}

.stack {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 24px;
}

.stack__item {
  padding: 22px;
  border-radius: var(--radius);
  background: var(--surface-2);
  border: 1px solid var(--line);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.stack__item h3 {
  margin-bottom: 8px;
  font-family: var(--font-display);
  font-size: 0.94rem;
  font-weight: 600;
}

.stack__item p {
  font-size: 0.92rem;
  color: var(--muted);
}

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

.pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 24px;
}

.pair__block {
  padding: 22px;
  border-radius: var(--radius);
  background: var(--surface-2);
  border: 1px solid var(--line);
}

.pair__block h3 {
  margin-bottom: 10px;
  font-family: var(--font-display);
  font-size: 0.94rem;
  font-weight: 600;
}

.list {
  display: grid;
  gap: 8px;
  margin-top: 12px;
  padding-left: 1.2rem;
  color: var(--muted);
}

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

.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: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

.table th {
  background: var(--surface-2);
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--muted);
}

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

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

.callout {
  margin-top: 20px;
  padding: 16px 20px;
  border-radius: var(--radius);
  border-left: 4px solid var(--blue);
  background: rgba(77, 159, 255, 0.08);
  font-size: 0.98rem;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.badges span {
  padding: 7px 14px;
  border-radius: var(--radius);
  background: var(--surface-2);
  border: 1px solid var(--line);
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--muted);
}

.badges strong {
  color: var(--copper);
}

/* FAQ */

.faq {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}

.faq details {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--surface-2);
}

.faq summary {
  padding: 16px 18px;
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}

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

.faq summary::after {
  content: "+";
  float: right;
  color: var(--copper);
  font-weight: 700;
}

.faq details[open] summary::after {
  content: "−";
}

.faq details p {
  padding: 0 18px 16px;
  color: var(--muted);
  font-size: 0.92rem;
}

/* Footer */

.footer {
  padding: 40px 0 48px;
  background: #080b10;
  border-top: 1px solid var(--line);
}

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

.footer__brand img {
  width: auto;
  height: 32px;
}

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

@media (max-width: 900px) {
  .stack,
  .stack--2,
  .pair {
    grid-template-columns: 1fr;
  }

  :root {
    --banner-h: 195px;
  }
}

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

  .section__body {
    padding: 32px 0 40px;
  }
}
