/* ============================================================
   SLASH4 — Website styles (shared across pages)
   ============================================================ */

@import url("tokens.css");

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--s4-paper);
  color: var(--s4-ink);
  font-family: var(--s4-font-body);
  font-size: 18px;
  line-height: var(--s4-lh-body);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img { display: block; max-width: 100%; }

/* ---- Layout helpers ---- */
.wrap { max-width: 1440px; margin: 0 auto; padding: 0 48px; }
.wrap-narrow { max-width: 1080px; margin: 0 auto; padding: 0 48px; }
@media (max-width: 720px) {
  .wrap, .wrap-narrow { padding: 0 24px; }
}

/* ---- NAV ---- */
.s4-nav {
  position: sticky; top: 0; z-index: 50;
  background: var(--s4-paper);
  border-bottom: var(--s4-border);
}
.s4-nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 80px;
}
.s4-logo {
  font-family: var(--s4-font-display);
  font-size: 32px; font-weight: 900;
  line-height: 1; letter-spacing: -0.02em;
  text-decoration: none; color: var(--s4-ink);
  display: inline-flex; align-items: baseline; gap: 2px;
}
.s4-logo .slash {
  display: inline-block;
  transform: skewX(-23deg);
  color: var(--s4-lime-2);
}
.s4-nav-links {
  display: flex; align-items: center; gap: 32px;
  list-style: none; padding: 0; margin: 0;
}
.s4-nav-links a {
  font-family: var(--s4-font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--s4-ink);
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
  transition: border-color var(--s4-dur-fast) var(--s4-ease);
}
.s4-nav-links a:hover { border-bottom-color: var(--s4-lime-2); }
.s4-nav-links a.active { border-bottom-color: var(--s4-ink); }
.s4-nav-links a.s4-nav-cta,
.s4-nav-cta {
  background: var(--s4-ink); color: var(--s4-paper);
  padding: 12px 20px;
  font-family: var(--s4-font-mono); font-size: 13px;
  letter-spacing: 0.08em; text-transform: uppercase;
  text-decoration: none; font-weight: 600;
  transition: background var(--s4-dur-fast) var(--s4-ease);
}
.s4-nav-links a.s4-nav-cta:hover,
.s4-nav-cta:hover { background: var(--s4-lime-2); color: var(--s4-ink); }
/* Mobile hamburger menu */
.s4-nav-burger {
  display: none;
  width: 32px; height: 32px;
  flex-direction: column; justify-content: center; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.s4-nav-burger span {
  display: block; width: 100%; height: 2px;
  background: var(--s4-ink);
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.s4-nav-burger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.s4-nav-burger.active span:nth-child(2) { opacity: 0; }
.s4-nav-burger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.s4-mobile-menu {
  display: none;
  position: fixed; top: 64px; left: 0; right: 0; bottom: 0;
  background: var(--s4-paper);
  padding: 32px 24px;
  z-index: 49;
  flex-direction: column; gap: 24px;
}
.s4-mobile-menu.active { display: flex; }
.s4-mobile-menu a {
  font-family: var(--s4-font-mono);
  font-size: 16px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--s4-ink);
  padding: 12px 0;
  border-bottom: 1px solid var(--s4-rule);
}
.s4-mobile-menu a:last-child { border-bottom: none; }

@media (max-width: 720px) {
  .s4-nav-inner { height: 64px; }
  .s4-nav-links { display: none; }
  .s4-nav-burger { display: flex; }
}

/* ---- BUTTONS ---- */
.s4-btn {
  display: inline-flex; align-items: center; gap: 12px;
  background: var(--s4-ink); color: var(--s4-paper);
  padding: 18px 28px;
  font-family: var(--s4-font-mono); font-size: 14px; font-weight: 700;
  letter-spacing: 0.10em; text-transform: uppercase;
  text-decoration: none;
  transition: transform var(--s4-dur-fast) var(--s4-ease), background var(--s4-dur-fast) var(--s4-ease);
}
.s4-btn:hover { transform: translate(-2px,-2px); background: var(--s4-lime-2); color: var(--s4-ink); box-shadow: 4px 4px 0 var(--s4-ink); }
.s4-btn-lime { background: var(--s4-lime); color: var(--s4-ink); }
.s4-btn-lime:hover { background: var(--s4-lime-2); }
.s4-btn-ghost {
  background: transparent; color: var(--s4-ink);
  border: 2px solid var(--s4-ink);
}
.s4-btn-ghost:hover { background: var(--s4-ink); color: var(--s4-paper); box-shadow: 4px 4px 0 var(--s4-lime-2); }
.s4-btn .arrow { font-family: var(--s4-font-display); font-size: 18px; line-height: 1; }

/* ---- LABELS / MICROTYPE ---- */
.s4-eyebrow {
  font-family: var(--s4-font-mono); font-size: 13px;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--s4-ink); opacity: 0.7;
}
.s4-eyebrow .dot {
  display: inline-block; width: 8px; height: 8px;
  background: var(--s4-lime-2); margin-right: 12px; vertical-align: 1px;
}

/* ---- SECTIONS ---- */
section { padding: 96px 0; }
@media (max-width: 720px) {
  section { padding: 56px 0; }
}
section.s4-section-ink { background: var(--s4-ink); color: var(--s4-paper); }
section.s4-section-lime { background: var(--s4-lime); color: var(--s4-ink); }
section.s4-section-bone { background: var(--s4-bone); color: var(--s4-ink); }

/* ---- DISPLAY HEADLINES ---- */
.s4-display {
  font-family: var(--s4-font-display);
  font-weight: 900;
  line-height: 0.85;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin: 0;
}
.s4-h1 { font-size: clamp(64px, 11vw, 168px); }
.s4-h2 { font-size: clamp(48px, 7vw, 96px); }
.s4-h3 { font-size: clamp(32px, 4vw, 56px); }
.s4-h4 { font-size: clamp(22px, 2.4vw, 32px); }

.s4-lede {
  font-size: clamp(20px, 1.8vw, 28px);
  line-height: 1.35;
  max-width: 820px;
  margin: 0;
}

.s4-strike {
  text-decoration: line-through;
  text-decoration-thickness: 0.10em;
  text-decoration-color: var(--s4-strike);
  opacity: 0.50;
}

/* Slash accent — angled lime block behind a word */
.s4-mark {
  position: relative;
  display: inline-block;
  padding: 0 0.12em;
  isolation: isolate;
}
.s4-mark::before {
  content: ""; position: absolute; inset: 0.08em -0.04em 0.04em -0.04em;
  background: var(--s4-lime);
  transform: skewX(-12deg);
  z-index: -1;
}
.s4-mark-ink::before { background: var(--s4-ink); }
.s4-mark-ink { color: var(--s4-paper); }

/* ---- FOOTER ---- */
.s4-footer {
  background: var(--s4-ink); color: var(--s4-paper);
  padding: 96px 0 48px;
}
.s4-footer-grid {
  display: grid; gap: 64px;
  grid-template-columns: 2fr 1fr 1fr 1fr;
}
@media (max-width: 880px) {
  .s4-footer-grid { grid-template-columns: 1fr 1fr; gap: 48px; }
}
@media (max-width: 520px) {
  .s4-footer-grid { grid-template-columns: 1fr; }
}
.s4-footer h4 {
  font-family: var(--s4-font-mono);
  font-size: 13px; letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0 0 20px; opacity: 0.5; font-weight: 600;
}
.s4-footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.s4-footer a { text-decoration: none; opacity: 0.85; }
.s4-footer a:hover { opacity: 1; color: var(--s4-lime); }
.s4-footer-lockup {
  font-family: var(--s4-font-display);
  font-size: 64px; font-weight: 900; line-height: 1;
  letter-spacing: -0.02em;
}
.s4-footer-lockup .slash { color: var(--s4-lime); transform: skewX(-23deg); display: inline-block; }
.s4-footer-tagline {
  font-family: var(--s4-font-mono); font-size: 13px;
  letter-spacing: 0.10em; text-transform: uppercase;
  margin-top: 16px; opacity: 0.7;
}
.s4-footer-bottom {
  margin-top: 80px; padding-top: 32px;
  border-top: 1px solid rgba(244,241,234,0.12);
  display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap;
  font-family: var(--s4-font-mono); font-size: 12px;
  letter-spacing: 0.08em; opacity: 0.5;
  text-transform: uppercase;
}

/* ---- HERO RUNNING TEXT ---- */
.s4-marquee {
  border-top: var(--s4-border); border-bottom: var(--s4-border);
  padding: 18px 0;
  font-family: var(--s4-font-mono); font-size: 13px;
  letter-spacing: 0.12em; text-transform: uppercase;
  overflow: hidden; white-space: nowrap;
}
.s4-marquee-inner {
  display: inline-block; padding-left: 100%;
  animation: marquee 38s linear infinite;
}
.s4-marquee-inner span { margin-right: 48px; }
.s4-marquee-inner .star { color: var(--s4-lime-2); margin-right: 48px; }
@keyframes marquee { from {transform: translateX(0)} to {transform: translateX(-100%)} }

/* ---- IMAGE PLACEHOLDER ---- */
.s4-img {
  background: var(--s4-bone);
  position: relative;
  overflow: hidden;
}
.s4-img.is-placeholder::after {
  content: attr(data-caption);
  position: absolute; inset: 0;
  display: grid; place-items: center;
  font-family: var(--s4-font-mono);
  font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--s4-ink); opacity: 0.5; text-align: center;
  padding: 24px;
}
.s4-img.is-placeholder {
  background-image: repeating-linear-gradient(
    var(--s4-slash-angle, 67deg),
    transparent 0, transparent 28px,
    rgba(14,14,12,0.06) 28px, rgba(14,14,12,0.06) 32px
  );
}

/* ---- ACCORDION (FAQ) ---- */
.s4-faq-item {
  border-top: 1px solid var(--s4-rule);
}
.s4-faq-item:last-child { border-bottom: 1px solid var(--s4-rule); }
.s4-faq-item summary {
  list-style: none;
  padding: 32px 0;
  cursor: pointer;
  display: flex; gap: 32px; align-items: flex-start; justify-content: space-between;
  font-family: var(--s4-font-display);
  font-size: clamp(22px, 2.4vw, 32px);
  font-weight: 900; line-height: 1.05;
  text-transform: uppercase; letter-spacing: -0.01em;
}
.s4-faq-item summary::-webkit-details-marker { display: none; }
.s4-faq-item summary::after {
  content: "+";
  font-family: var(--s4-font-display); font-size: 32px; line-height: 1;
  color: var(--s4-lime-2); flex-shrink: 0;
  transition: transform var(--s4-dur-med) var(--s4-ease);
}
.s4-faq-item[open] summary::after { transform: rotate(45deg); }
.s4-faq-body {
  padding: 0 0 32px;
  max-width: 820px;
  font-size: 19px; line-height: 1.55;
}
.s4-faq-body p + p { margin-top: 16px; }