/* ==========================================================================
   rational.business v2 — Pop-art comic-panel rationality
   Palette: Honey Gold #D4A855, Cream White #FFF8E8, Pop Red #E63946,
            Business Blue #2B6CB0, Comic Black #1A1A1A, Ben-Day Gray #E0D8C8,
            Highlight Yellow #FFE066
   Fonts:   Bebas Neue (display), IBM Plex Sans (body), Bangers (accent)
   ========================================================================== */

* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --gold: #D4A855;
  --cream: #FFF8E8;
  --red: #E63946;
  --blue: #2B6CB0;
  --black: #1A1A1A;
  --ben: #E0D8C8;
  --yellow: #FFE066;

  --dot-bg: radial-gradient(circle, rgba(0,0,0,0.06) 1px, transparent 1px);
  --dot-bg-light: radial-gradient(circle, rgba(255,248,232,0.18) 1px, transparent 1px);
  --dot-size: 8px 8px;

  --pad-x: clamp(20px, 5vw, 120px);
  --pad-y: clamp(40px, 8vh, 80px);
}

html { scroll-behavior: smooth; }

body {
  font-family: "IBM Plex Sans", system-ui, -apple-system, sans-serif;
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.65;
  color: var(--black);
  background: var(--cream);
  overflow-x: hidden;
}

.svg-defs {
  position: absolute;
  width: 0;
  height: 0;
  pointer-events: none;
}

/* ----------------------- Splash Panel ----------------------- */
.splash {
  position: relative;
  width: 100vw;
  min-height: 100vh;
  background: var(--gold);
  padding: var(--pad-y) var(--pad-x);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  isolation: isolate;
}

.splash-dots {
  position: absolute;
  inset: 0;
  background-image: var(--dot-bg);
  background-size: var(--dot-size);
  opacity: 0.6;
  pointer-events: none;
  z-index: 0;
}

.splash-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 1400px;
  width: 100%;
}

.kicker {
  font-family: "Bangers", "Bebas Neue", sans-serif;
  font-size: clamp(14px, 1.4vw, 18px);
  letter-spacing: 0.18em;
  color: var(--black);
  background: var(--cream);
  display: inline-block;
  padding: 6px 14px;
  border: 2px solid var(--black);
  margin-bottom: clamp(16px, 3vh, 32px);
  transform: rotate(-1.5deg);
  box-shadow: 4px 4px 0 var(--black);
}

.brand-mark {
  font-family: "Bebas Neue", sans-serif;
  font-weight: 400;
  font-size: clamp(48px, 12vw, 200px);
  line-height: 0.86;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--black);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.brand-line {
  display: inline-block;
  opacity: 0;
  transform: scale(0.9);
  transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.6s ease;
}

.brand-line-a { color: var(--black); }
.brand-line-b { color: var(--red); transition-delay: 0.12s; }

.splash.is-on .brand-line { opacity: 1; transform: scale(1); }

.splash-tag {
  font-family: "IBM Plex Sans", sans-serif;
  font-size: clamp(18px, 2.2vw, 28px);
  margin-top: clamp(16px, 3vh, 36px);
  font-weight: 600;
  color: var(--black);
}

.zap {
  display: inline-block;
  font-family: "Bangers", sans-serif;
  background: var(--yellow);
  border: 3px solid var(--black);
  padding: 4px 12px;
  transform: rotate(-4deg);
  box-shadow: 4px 4px 0 var(--black);
  letter-spacing: 0.04em;
  margin: 0 4px;
}

.zap-lg {
  font-size: clamp(28px, 4vw, 56px);
  padding: 8px 18px;
}

.zap-blue { background: var(--blue); color: var(--cream); transform: rotate(3deg); }
.zap-red { background: var(--red); color: var(--cream); transform: rotate(-2deg); }

.splash-cta {
  display: inline-block;
  margin-top: clamp(28px, 4vh, 48px);
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(18px, 1.8vw, 26px);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--red);
  color: var(--cream);
  border: 3px solid var(--black);
  padding: 14px 32px;
  cursor: pointer;
  box-shadow: 6px 6px 0 var(--black);
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.splash-cta:hover {
  transform: translate(-2px, -2px);
  box-shadow: 10px 10px 0 var(--black);
  background: var(--blue);
}

.splash-cta:active {
  transform: translate(3px, 3px);
  box-shadow: 2px 2px 0 var(--black);
}

/* Floating SVG decorations */
.floater {
  position: absolute;
  z-index: 1;
  display: block;
  pointer-events: none;
  opacity: 0;
  transform: scale(0) rotate(0deg);
  transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.5s ease;
}

.splash.is-on .floater { opacity: 1; transform: scale(1) rotate(var(--rot, 0deg)); }

.floater-1 { top: 10%; left: 8%; width: clamp(60px, 8vw, 110px); --rot: -8deg; transition-delay: 0.6s; }
.floater-2 { top: 18%; right: 10%; width: clamp(70px, 9vw, 130px); --rot: 7deg; transition-delay: 0.7s; }
.floater-3 { bottom: 22%; left: 12%; width: clamp(60px, 7vw, 100px); --rot: -5deg; transition-delay: 0.8s; }
.floater-4 { bottom: 16%; right: 12%; width: clamp(60px, 8vw, 110px); --rot: 4deg; transition-delay: 0.9s; }
.floater-5 { top: 50%; left: 4%; width: clamp(70px, 9vw, 130px); --rot: -2deg; transition-delay: 1.0s; }

.hand-svg { width: 100%; height: 100%; display: block; }

.splash-scroll-cue {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-family: "Bebas Neue", sans-serif;
  letter-spacing: 0.16em;
  font-size: 12px;
  color: var(--black);
  z-index: 2;
  animation: bob 1.8s ease-in-out infinite;
}

.splash-scroll-cue svg { width: 18px; height: 26px; }

@keyframes bob {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 6px); }
}

/* ----------------------- Comic Strip Sections ----------------------- */
.strip {
  position: relative;
  width: 100vw;
  padding: var(--pad-y) var(--pad-x);
  overflow: hidden;
  isolation: isolate;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.strip::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--dot-bg);
  background-size: var(--dot-size);
  opacity: 0.5;
  pointer-events: none;
  z-index: 0;
}

.strip-cream { background: var(--cream); }
.strip-red { background: var(--red); color: var(--cream); }
.strip-red::before { background-image: var(--dot-bg-light); opacity: 0.55; }
.strip-blue { background: var(--blue); color: var(--cream); }
.strip-blue::before { background-image: var(--dot-bg-light); opacity: 0.55; }
.strip-gold { background: var(--gold); }

.strip:hover {
  transform: scale(1.005);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.10);
}

.strip-inner {
  position: relative;
  z-index: 1;
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(28px, 5vw, 80px);
  align-items: center;
}

.strip-inner-center {
  grid-template-columns: 1fr;
  text-align: center;
  max-width: 1100px;
}

.panel-num {
  font-family: "Bangers", sans-serif;
  font-size: clamp(40px, 5vw, 78px);
  letter-spacing: 0.04em;
  line-height: 1;
  color: var(--red);
  -webkit-text-stroke: 2px var(--black);
  text-stroke: 2px var(--black);
  margin-bottom: 8px;
}

.strip-text-light .panel-num {
  color: var(--yellow);
}

.strip-title {
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(38px, 6vw, 84px);
  line-height: 0.95;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin-bottom: clamp(16px, 2.6vh, 28px);
  color: inherit;
}

.strip-title-xl {
  font-size: clamp(48px, 8vw, 120px);
}

.strip-title em {
  font-style: italic;
  color: var(--red);
  -webkit-text-stroke: 2px var(--black);
}

.strip-text-light .strip-title em {
  color: var(--yellow);
  -webkit-text-stroke: 2px var(--black);
}

.strip-body {
  font-size: clamp(16px, 1.4vw, 19px);
  margin-bottom: clamp(14px, 2vh, 22px);
  max-width: 60ch;
}

.strip-body-center { margin-left: auto; margin-right: auto; }

.callout {
  display: inline-block;
  font-family: "Bangers", sans-serif;
  font-size: clamp(18px, 2vw, 26px);
  letter-spacing: 0.04em;
  background: var(--yellow);
  color: var(--black);
  padding: 10px 18px;
  border: 3px solid var(--black);
  box-shadow: 6px 6px 0 var(--black);
  transform: rotate(-1deg);
  margin-top: 10px;
}

.callout-light {
  background: var(--cream);
}

.rule-list {
  list-style: none;
  counter-reset: rule;
  margin-bottom: 22px;
}

.rule-list li {
  counter-increment: rule;
  position: relative;
  padding-left: 56px;
  margin-bottom: 14px;
  font-size: clamp(16px, 1.4vw, 19px);
}

.rule-list li::before {
  content: counter(rule);
  position: absolute;
  left: 0;
  top: -4px;
  font-family: "Bangers", sans-serif;
  font-size: 32px;
  color: var(--yellow);
  -webkit-text-stroke: 2px var(--black);
  width: 42px;
  text-align: center;
}

.strip-art {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.panel-svg {
  width: 100%;
  max-width: 380px;
  height: auto;
  display: block;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.strip:hover .panel-svg {
  transform: rotate(-2deg) scale(1.03);
}

.order-flip { order: -1; }

@media (max-width: 820px) {
  .strip-inner { grid-template-columns: 1fr; }
  .order-flip { order: 0; }
}

/* ----------------------- Method grid ----------------------- */
.method-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 22px;
  max-width: 480px;
}

.method-cell {
  background: var(--cream);
  color: var(--black);
  border: 3px solid var(--black);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: 5px 5px 0 var(--black);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.method-cell:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 var(--black);
  background: var(--yellow);
}

.method-num {
  font-family: "Bangers", sans-serif;
  font-size: 32px;
  color: var(--red);
  -webkit-text-stroke: 1.5px var(--black);
  line-height: 1;
}

.method-label {
  font-family: "Bebas Neue", sans-serif;
  font-size: 22px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ----------------------- Culture infographic strip ----------------------- */
.culture {
  position: relative;
  width: 100vw;
  background: var(--cream);
  padding: var(--pad-y) 0;
  overflow: hidden;
  isolation: isolate;
}

.culture::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--dot-bg);
  background-size: var(--dot-size);
  opacity: 0.5;
  pointer-events: none;
}

.culture-header {
  position: relative;
  z-index: 1;
  max-width: 1400px;
  margin: 0 auto clamp(24px, 4vh, 48px);
  padding: 0 var(--pad-x);
  text-align: left;
}

.culture-sub {
  font-size: clamp(16px, 1.4vw, 19px);
  margin-top: 10px;
  max-width: 60ch;
}

.culture-track {
  position: relative;
  z-index: 1;
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  gap: clamp(20px, 3vw, 40px);
  padding: 10px clamp(20px, 5vw, 120px) 30px;
  scrollbar-width: thin;
  scrollbar-color: var(--black) var(--ben);
}

.culture-track::-webkit-scrollbar { height: 10px; }
.culture-track::-webkit-scrollbar-track { background: var(--ben); }
.culture-track::-webkit-scrollbar-thumb { background: var(--black); border-radius: 0; }

.culture-panel {
  flex: 0 0 auto;
  min-width: 80vw;
  max-width: 800px;
  scroll-snap-align: center;
  background: var(--cream);
  border: 3px solid var(--black);
  padding: clamp(28px, 5vw, 60px);
  display: grid;
  grid-template-columns: 0.8fr 1fr;
  gap: clamp(20px, 3vw, 48px);
  align-items: center;
  box-shadow: 8px 8px 0 var(--black);
  transition: transform 0.3s ease;
}

.culture-panel:hover { transform: translate(-3px, -3px); box-shadow: 12px 12px 0 var(--black); }

.culture-panel-1 { background: var(--gold); }
.culture-panel-2 { background: var(--cream); }
.culture-panel-3 { background: var(--red); color: var(--cream); }
.culture-panel-4 { background: var(--yellow); }
.culture-panel-5 { background: var(--blue); color: var(--cream); }

.culture-art {
  display: flex;
  justify-content: center;
}

.culture-art .panel-svg {
  max-width: 240px;
}

.culture-title {
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(34px, 4.5vw, 64px);
  line-height: 0.95;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.culture-text {
  font-size: clamp(15px, 1.3vw, 18px);
  max-width: 50ch;
}

@media (max-width: 720px) {
  .culture-panel {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .culture-art .panel-svg { max-width: 160px; }
}

.culture-controls {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-top: 18px;
}

.dot {
  width: 16px;
  height: 16px;
  background: var(--cream);
  border: 3px solid var(--black);
  cursor: pointer;
  padding: 0;
  border-radius: 50%;
  transition: transform 0.18s ease, background 0.18s ease;
}

.dot:hover { transform: scale(1.2); background: var(--yellow); }
.dot.is-active { background: var(--red); transform: scale(1.3); }

/* ----------------------- Parting / Zap row ----------------------- */
.zap-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: clamp(14px, 3vw, 32px);
  margin-top: clamp(24px, 4vh, 48px);
}

/* ----------------------- Footer ----------------------- */
.footer {
  position: relative;
  width: 100vw;
  background: var(--red);
  color: var(--cream);
  padding: clamp(48px, 8vh, 90px) var(--pad-x) clamp(28px, 4vh, 48px);
  isolation: isolate;
  overflow: hidden;
}

.footer::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--dot-bg-light);
  background-size: var(--dot-size);
  opacity: 0.55;
  pointer-events: none;
}

.footer-border {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 30px;
  pointer-events: none;
}

.footer-border svg {
  width: 100%;
  height: 100%;
  display: block;
}

.footer-inner {
  position: relative;
  z-index: 1;
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 30px;
  align-items: center;
}

.footer-mark {
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(22px, 2.4vw, 34px);
  letter-spacing: 0.06em;
  line-height: 1;
}

.footer-issue {
  font-family: "Bangers", sans-serif;
  font-size: 16px;
  letter-spacing: 0.08em;
  margin-top: 6px;
  color: var(--yellow);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: center;
}

.footer-link {
  font-family: "Bebas Neue", sans-serif;
  font-size: 18px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cream);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  padding: 4px 2px;
  transition: color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
  cursor: pointer;
}

.footer-link:hover {
  color: var(--yellow);
  border-bottom-color: var(--yellow);
  transform: translateY(-2px);
}

.footer-meta {
  font-size: 14px;
  text-align: right;
  font-family: "IBM Plex Sans", sans-serif;
}

@media (max-width: 720px) {
  .footer-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .footer-meta { text-align: center; }
}

/* ----------------------- Reveal animation ----------------------- */
.strip,
.culture {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease, box-shadow 0.4s ease;
}

.strip.is-revealed,
.culture.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

.strip.is-revealed:hover {
  transform: scale(1.005);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .strip, .culture { opacity: 1; transform: none; }
  .splash .brand-line, .splash .floater { opacity: 1; transform: scale(1); }
}