/* ═══════════════════════════════════════════════════════════════
   CRIMSON OS — MARKETING SITE
   High-tech · Minimal · White
   ═══════════════════════════════════════════════════════════════ */

:root {
  --bg:         #f8f7f5;
  --white:      #ffffff;
  --surface:    #f2f0ed;
  --border:     #e4e1dc;
  --border-soft:#eeece8;
  --text:       #0d0c0b;
  --text-2:     #3a3835;
  --text-3:     #8a8682;
  --crimson:    #9b2226;
  --crimson-2:  #7a1a1d;
  --dark:       #0d0c0b;
  --dark-2:     #161412;
  --dark-3:     #1e1c19;

  --font-display: 'Cormorant', Georgia, serif;
  --font-body:    'Geist', 'Helvetica Neue', system-ui, sans-serif;
  --font-mono:    'Geist Mono', 'SF Mono', monospace;

  --radius:     4px;
  --radius-lg:  8px;
  --transition: 0.2s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── Typography ─────────────────────────────────────────────── */
.display { font-family: var(--font-display); font-weight: 300; }
.mono { font-family: var(--font-mono); }

.section-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--crimson);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 300;
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--text);
}

.section-title em {
  font-style: italic;
  color: var(--text-2);
}

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  border-radius: var(--radius);
  white-space: nowrap;
}

.btn-primary {
  background: var(--crimson);
  color: #fff;
  padding: 11px 22px;
}
.btn-primary:hover { background: var(--crimson-2); }

.btn-ghost {
  background: transparent;
  color: var(--text-2);
  padding: 11px 20px;
  border: 1px solid var(--border);
}
.btn-ghost:hover { border-color: var(--text-3); color: var(--text); }

.btn-sm { padding: 8px 16px; font-size: 10px; }
.btn-full { width: 100%; justify-content: center; padding: 13px; }

/* ── NAV ────────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(248,247,245,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-soft);
  transition: background var(--transition);
}

.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 40px;
  height: 56px;
  display: flex;
  align-items: center;
  gap: 48px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 9px;
  text-decoration: none;
  flex-shrink: 0;
}

.nav-wordmark {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 300;
  letter-spacing: 0.06em;
  color: var(--text);
}

.nav-os {
  color: var(--crimson);
  font-style: italic;
}

.nav-links {
  display: flex;
  gap: 32px;
  margin-left: auto;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
  text-decoration: none;
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--text); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ── HERO ───────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  background: var(--dark);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 0 80px;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 30%;
  opacity: 1.0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(13,12,11,0.0) 0%,
    rgba(13,12,11,0.08) 55%,
    rgba(13,12,11,0.45) 100%
  );
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 80px;
  width: 100%;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  display: block;
  margin-bottom: 24px;
}

.hero-heading {
  font-family: var(--font-display);
  font-size: clamp(52px, 7vw, 96px);
  font-weight: 300;
  line-height: 1.0;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 32px;
}

.hero-heading em {
  font-style: italic;
  color: rgba(255,255,255,0.82);
}

.hero-sub {
  font-size: 15px;
  line-height: 1.65;
  color: rgba(255,255,255,0.72);
  max-width: 480px;
  margin-bottom: 40px;
}

.hero-ctas {
  display: flex;
  gap: 12px;
  align-items: center;
}

.hero-ctas .btn-ghost {
  color: rgba(255,255,255,0.78);
  border-color: rgba(255,255,255,0.35);
}
.hero-ctas .btn-ghost:hover {
  color: #fff;
  border-color: rgba(255,255,255,0.6);
}

/* ── FEATURE TICKER ──────────────────────────────────────────── */
.ticker-section {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  height: 44px;
  overflow: hidden;
  gap: 0;
}

.ticker-label {
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-3);
  padding: 0 20px 0 28px;
  white-space: nowrap;
  border-right: 1px solid var(--border);
  height: 100%;
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.ticker-track {
  flex: 1;
  overflow: hidden;
  position: relative;
}

.ticker-inner {
  display: flex;
  align-items: center;
  gap: 0;
  white-space: nowrap;
  animation: ticker-scroll 70s linear infinite;
  width: max-content;
}

.ticker-inner span {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-2);
  padding: 0 20px;
}

.ticker-sep {
  color: var(--border) !important;
  padding: 0 !important;
}

@keyframes ticker-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ── THE OS — FULL-WIDTH SCREENSHOT PANELS ──────────────────── */
.os-section {
  background: var(--white);
  padding: 100px 0 0;
  border-bottom: 1px solid var(--border);
}

/* ── Value bar ── */
.os-value-bar {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 80px 72px;
}

.os-value-bar-inner {
  max-width: 680px;
}

.os-value-desc {
  margin-top: 20px;
  font-size: 15px;
  color: var(--text-2);
  line-height: 1.75;
}

/* ── Explorer: vtabs left + panel right ── */
.os-explorer {
  display: flex;
  align-items: stretch;
  border-top: 1px solid var(--border);
}

.os-vtabs {
  display: flex;
  flex-direction: column;
  width: 220px;
  flex-shrink: 0;
  border-right: 1px solid var(--border);
  background: var(--white);
}

.os-vtab {
  background: none;
  border: none;
  cursor: pointer;
  padding: 18px 24px;
  border-left: 2px solid transparent;
  border-bottom: 1px solid var(--border);
  text-align: left;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.os-vtab:last-child { border-bottom: none; }

.os-vtab-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
  transition: color var(--transition);
}

.os-vtab-desc {
  font-size: 11px;
  color: var(--text-3);
  line-height: 1.4;
  transition: color var(--transition);
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: opacity 0.2s, max-height 0.2s, color var(--transition);
}

.os-vtab:hover .os-vtab-label { color: var(--text-2); }

.os-vtab.active {
  border-left-color: var(--crimson);
  background: rgba(155,34,38,0.03);
}
.os-vtab.active .os-vtab-label { color: var(--text); }
.os-vtab.active .os-vtab-desc {
  opacity: 1;
  max-height: 40px;
  color: var(--text-2);
}

.os-panel-wrap {
  background: var(--dark-2);
  padding: 0;
  display: flex;
  justify-content: center;
  overflow: hidden;
  /* Height is driven by the active panel — set by JS */
  position: relative;
}

.os-panel {
  width: 100%;
  max-width: 1280px;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 0;
  overflow: hidden;
  box-shadow: none;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
  /* keeps layout from collapsing */
  visibility: hidden;
}
.os-panel.active {
  position: relative;
  left: auto;
  transform: none;
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
}

/* Browser chrome bar */
.os-chrome {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  background: #1e1c1a;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.os-chrome-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.os-chrome-dot:nth-child(1) { background: #ff5f57; }
.os-chrome-dot:nth-child(2) { background: #febc2e; }
.os-chrome-dot:nth-child(3) { background: #28c840; }

.os-chrome-url {
  margin-left: 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: rgba(255,255,255,0.28);
  letter-spacing: 0.04em;
}

.os-panel img {
  width: 100%;
  display: block;
  /* Natural aspect ratio — no cropping, no stretching */
  height: auto;
  object-fit: unset;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
}

.os-panel-caption {
  padding: 16px 24px;
  background: #1a1816;
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  gap: 10px;
}

.os-panel-caption-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--crimson);
  flex-shrink: 0;
}

.os-panel-caption span {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
}

/* ── INTELLIGENCE GRID ───────────────────────────────────────── */
.intel-section {
  background: var(--bg);
  padding: 100px 0;
}

.intel-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 80px;
}

.intel-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: end;
  margin-bottom: 64px;
}

.intel-header-desc {
  font-size: 15px;
  color: var(--text-2);
  line-height: 1.7;
}

.intel-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.intel-card {
  background: var(--white);
  padding: 40px 36px;
  position: relative;
  transition: background var(--transition);
}
.intel-card:hover { background: var(--surface); }

.intel-card--wide {
  grid-column: span 2;
}

.intel-num {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--crimson);
  margin-bottom: 24px;
  display: block;
}

.intel-card h3 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 300;
  letter-spacing: -0.01em;
  color: var(--text);
  margin-bottom: 12px;
  line-height: 1.2;
}

.intel-card p {
  font-size: 14px;
  color: var(--text-3);
  line-height: 1.65;
}

/* ── PROTECTION ──────────────────────────────────────────────── */
.protection-section {
  background: var(--dark);
  padding: 100px 0;
}

.protection-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 80px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: start;
}

.protection-section .section-label { color: rgba(155,34,38,0.8); }
.protection-section .section-title { color: #fff; }
.protection-section .section-title em { color: rgba(255,255,255,0.4); }

.protection-intro {
  font-size: 15px;
  color: rgba(255,255,255,0.4);
  line-height: 1.7;
  margin-top: 24px;
  max-width: 400px;
}

.protection-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
  padding-top: 12px;
}

.protection-list li {
  display: flex;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  align-items: flex-start;
}
.protection-list li:first-child { border-top: 1px solid rgba(255,255,255,0.06); }

.prot-num {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--crimson);
  flex-shrink: 0;
  margin-top: 2px;
}

.prot-content strong {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  letter-spacing: 0.01em;
  margin-bottom: 5px;
}

.prot-content span {
  font-size: 13px;
  color: rgba(255,255,255,0.35);
  line-height: 1.6;
}

/* ── FOR RIAs ────────────────────────────────────────────────── */
.ria-section {
  background: var(--white);
  padding: 100px 0;
  border-top: 1px solid var(--border);
}

.ria-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 80px;
}

.ria-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: end;
  margin-bottom: 64px;
}

.ria-sub {
  font-size: 15px;
  color: var(--text-2);
  line-height: 1.7;
}

.ria-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin-bottom: 80px;
}

.ria-card {
  background: var(--bg);
  padding: 40px 36px;
}

.ria-card-num {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--crimson);
  flex-shrink: 0;
  margin-top: 4px;
}

.ria-card-title {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 14px;
}

.ria-card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 300;
  color: var(--text);
  margin-bottom: 0;
  line-height: 1.2;
}

.ria-card p {
  font-size: 14px;
  color: var(--text-3);
  line-height: 1.65;
}

/* ── ACCESS FORM ─────────────────────────────────────────────── */
.access-form {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 56px;
  background: var(--surface);
  max-width: 720px;
}

.access-form-heading {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 300;
  color: var(--text);
  margin-bottom: 8px;
}

.access-form-sub {
  font-size: 14px;
  color: var(--text-3);
  margin-bottom: 36px;
  line-height: 1.6;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-field--full { grid-column: span 2; }

.form-field label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
}

.form-field input,
.form-field select,
.form-field textarea {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 11px 14px;
  font-size: 14px;
  font-family: var(--font-body);
  color: var(--text);
  outline: none;
  transition: border-color var(--transition);
  resize: none;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus { border-color: var(--crimson); }

.form-field select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='rgba(26,26,26,0.35)' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  cursor: pointer;
}

.form-success {
  display: none;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-top: 16px;
}

.form-success-mark {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--crimson);
  color: #fff;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ── FOOTER ──────────────────────────────────────────────────── */
.footer {
  background: var(--dark);
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 60px 80px 40px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 60px;
  margin-bottom: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.footer-brand p {
  font-size: 13px;
  color: rgba(255,255,255,0.25);
  line-height: 1.65;
  margin-top: 12px;
  max-width: 220px;
}

.footer-brand .nav-wordmark { color: rgba(255,255,255,0.7); }
.footer-brand .nav-os { color: var(--crimson); }

.footer-links {
  display: flex;
  gap: 64px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col-heading {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.2);
  margin-bottom: 4px;
}

.footer-col a {
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  text-decoration: none;
  transition: color var(--transition);
}
.footer-col a:hover { color: rgba(255,255,255,0.7); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.2);
}

/* ── FADE-IN ANIMATION ────────────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: none;
}

/* ── RESPONSIVE ──────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .nav-inner { padding: 0 24px; gap: 24px; }
  .hero-inner { padding: 0 40px; }
  .os-header { padding: 0 40px 48px; }
  .os-tabs { padding: 0 40px; }
  .intel-inner,
  .protection-inner,
  .ria-inner { padding: 0 40px; }
  .footer-inner { padding: 40px 40px 32px; }
  .access-form { padding: 40px; }

  .intel-header { grid-template-columns: 1fr; gap: 24px; }
  .intel-grid { grid-template-columns: 1fr 1fr; }
  .intel-card--wide { grid-column: span 2; }
  .protection-inner { grid-template-columns: 1fr; gap: 56px; }
  .ria-header { grid-template-columns: 1fr; gap: 24px; }
  .ria-cards { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hero-inner { padding: 0 24px; }
  .hero-heading { font-size: 42px; }
  .intel-grid { grid-template-columns: 1fr; }
  .intel-card--wide { grid-column: span 1; }
  .os-header { padding: 0 24px 40px; flex-direction: column; align-items: flex-start; }
  .os-tabs { padding: 0 24px; overflow-x: auto; }
  .intel-inner,
  .protection-inner,
  .ria-inner { padding: 0 24px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-field--full { grid-column: span 1; }
  .footer-inner { padding: 40px 24px 32px; }
  .footer-top { flex-direction: column; gap: 40px; }
  .footer-links { flex-wrap: wrap; gap: 32px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 6px; }
  .access-form { padding: 28px 24px; }
  .intel-section,
  .protection-section,
  .ria-section { padding: 72px 0; }
}

/* v12 */

/* ── HAMBURGER MENU ──────────────────────────────────────────── */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 100%;
  height: 1px;
  background: var(--text);
  transition: all 0.2s ease;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.nav-mobile-menu {
  position: fixed;
  top: 60px;
  left: 0;
  right: 0;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
  z-index: 999;
}
.nav-mobile-link {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-2);
  text-decoration: none;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
}
.nav-mobile-link:last-child { border-bottom: none; }
.nav-mobile-link:hover { color: var(--text); }

/* ── INTEL CARD TITLE INLINE ────────────────────────────────── */
.intel-card-title {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 14px;
}
.intel-card-title .intel-num {
  margin-bottom: 0;
  margin-top: 4px;
  flex-shrink: 0;
}
.intel-card-title h3 {
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .nav-hamburger { display: flex; }
  .hero-ctas { flex-direction: column; gap: 12px; }
  .hero-ctas a { width: 100%; text-align: center; justify-content: center; }
}

/* ── OS SECTION — MOBILE STACKED VIEW ──────────────────────── */
@media (max-width: 768px) {
  .os-explorer {
    flex-direction: column;
    border-top: none;
  }

  /* Hide the tab sidebar entirely */
  .os-vtabs {
    display: none;
  }

  /* Panel wrap: remove dark bg, let panels breathe */
  .os-panel-wrap {
    background: none;
    padding: 0;
    display: block;
    position: static;
    overflow: visible;
  }

  /* Show ALL panels stacked, reset absolute positioning */
  .os-panel,
  .os-panel.active {
    position: relative;
    left: auto;
    transform: none;
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
    width: 100%;
    max-width: 100%;
    border-bottom: 1px solid var(--border);
  }

  /* Add label above each panel from the data-panel attribute */
  .os-panel::before {
    content: attr(data-label);
    display: block;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--crimson);
    padding: 20px 20px 12px;
    background: var(--white);
    border-top: 1px solid var(--border);
  }

  .os-chrome {
    background: #1e1c1a;
  }

  .os-panel img {
    width: 100%;
    height: auto;
  }
}

@media (max-width: 768px) {
  .os-chrome { display: none; }
  .os-panel-caption { display: none; }
}

@media (max-width: 768px) {
  .os-panel {
    margin-bottom: 24px;
  }
  .os-panel::before {
    padding: 24px 20px 14px;
  }
}

@media (max-width: 768px) {
  .hero-bg {
    background-position: 70% 30%;
  }
}

@media (max-width: 768px) {
  .hero {
    justify-content: center;
    padding-bottom: 40px;
  }
}

@media (max-width: 768px) {
  .hero-heading { font-size: 52px; }
  .hero-sub { font-size: 16px; }
}

@media (max-width: 768px) {
  .hero {
    justify-content: flex-end;
    padding-bottom: 120px;
  }
}