/* ==========================================================================
   DECISION LAB · MANGA-MAGAZINE LANDING
   100% B/W, halftone, hatching, panel-based composition
   ========================================================================== */

:root {
  --ink: #000;
  --paper: #fff;
  --grey: #e2e2e2;
  --grey-soft: #f3f3f3;
  --ink-soft: #1a1a1a;

  --font-display: "Anton", "Impact", sans-serif;
  --font-fx: "Alfa Slab One", "Anton", "Impact", sans-serif;
  --font-body: "Oswald", "Arial Narrow", "Helvetica Neue", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "Courier New", monospace;

  --border: 3px solid var(--ink);
  --border-thick: 6px solid var(--ink);
  --border-w: 3px solid var(--paper);

  --max-w: 1280px;
  --gutter: clamp(20px, 5vw, 64px);

  --halftone: radial-gradient(circle at 1px 1px, var(--ink) 1.1px, transparent 1.3px);
  --halftone-soft: radial-gradient(circle at 1px 1px, var(--ink) 0.7px, transparent 1px);
  --hatch:
    repeating-linear-gradient(135deg, var(--ink) 0 1.5px, transparent 1.5px 7px);
  --hatch-cross:
    repeating-linear-gradient(135deg, var(--ink) 0 1px, transparent 1px 6px),
    repeating-linear-gradient(45deg,  var(--ink) 0 1px, transparent 1px 6px);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 18px;
  line-height: 1.45;
  letter-spacing: 0.005em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}
strong, b { font-weight: 600; }

::selection { background: var(--ink); color: var(--paper); }

/* paper noise overlay */
body::before {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 999;
  background-image: var(--halftone-soft);
  background-size: 3px 3px;
  opacity: 0.05;
  mix-blend-mode: multiply;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1.5px; }
a:hover { background: var(--ink); color: var(--paper); text-decoration: none; }

b, strong { font-weight: 700; }
em, i { font-style: italic; }
u {
  text-decoration: none;
  background: var(--ink);
  color: var(--paper);
  padding: 0 0.2em;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
  font-weight: inherit;
}
.section--inverted u,
.bubble--alt u,
.door--one u { background: var(--paper); color: var(--ink); box-shadow: none; }

/* ==========================================================================
   PROGRESS BAR
   ========================================================================== */
.progress {
  position: fixed; top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--paper);
  border-bottom: 1px solid var(--ink);
  z-index: 1000;
}
.progress span {
  display: block; height: 100%;
  width: 0%;
  background: var(--ink);
  transition: width 0.08s linear;
}

/* ==========================================================================
   ISSUE HEADER (top sticky-ish bar)
   ========================================================================== */
.issue {
  position: sticky;
  top: 4px;
  z-index: 50;
  background: var(--paper);
  border-bottom: var(--border);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.issue__row {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 10px var(--gutter);
  display: flex; align-items: center; gap: 16px;
}
.issue__logo {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 0.02em;
  background: var(--ink); color: var(--paper);
  padding: 1px 8px 0;
}
.issue__divider {
  flex: 1; height: 1px; background: var(--ink);
}
@media (max-width: 720px) {
  .hide-sm { display: none; }
  .issue__row { gap: 10px; padding: 8px 16px; }
  .issue__logo { font-size: 18px; }
}

/* ==========================================================================
   GLOBAL SECTION SCAFFOLD
   ========================================================================== */
.section {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: clamp(80px, 12vw, 160px) var(--gutter);
  position: relative;
  border-bottom: var(--border);
  overflow: hidden;
}
.section:last-of-type { border-bottom: none; }

.section--inverted {
  background: var(--ink);
  color: var(--paper);
  max-width: none;
  padding-left: max(var(--gutter), calc((100vw - var(--max-w)) / 2 + var(--gutter)));
  padding-right: max(var(--gutter), calc((100vw - var(--max-w)) / 2 + var(--gutter)));
}
.section--inverted ::selection { background: var(--paper); color: var(--ink); }

/* head row */
.section__head {
  display: flex; align-items: center; gap: 16px;
  margin-bottom: clamp(32px, 6vw, 64px);
  font-family: var(--font-mono);
}
.section__num {
  font-family: var(--font-display);
  font-size: clamp(56px, 9vw, 110px);
  line-height: 0.85;
  letter-spacing: -0.02em;
}
.section__rule {
  flex: 1; height: 3px; background: var(--ink);
}
.section__rule--white { background: var(--paper); }
.section__head--inverted .section__num { color: var(--paper); }

/* ==========================================================================
   TAGS (chips that mark sections — varied B/W treatments)
   ========================================================================== */
.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 6px 12px 5px;
  white-space: nowrap;
  line-height: 1;
}
.tag--solid { background: var(--ink); color: var(--paper); }
.tag--outline { background: var(--paper); color: var(--ink); border: 2px solid var(--ink); }
.tag--dots {
  background: var(--paper); color: var(--ink); border: 2px solid var(--ink);
  background-image: var(--halftone);
  background-size: 4px 4px;
  padding-left: 28px;
}
.tag--white { background: var(--paper); color: var(--ink); }

/* ==========================================================================
   BIG SECTION TITLES
   ========================================================================== */
.big-title {
  font-family: var(--font-display);
  font-size: clamp(52px, 9vw, 140px);
  line-height: 0.94;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin-bottom: 24px;
  word-break: keep-all;
  hyphens: none;
  padding-bottom: 0.08em;
}
.big-title br + * { display: inline; }
.big-title--outline {
  color: transparent;
  -webkit-text-stroke: 2.5px var(--ink);
}
.big-title--inverted { color: var(--paper); }
.big-title--outline-w {
  color: transparent;
  -webkit-text-stroke: 2.5px var(--paper);
}
.big-title__sub {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 12px;
  margin-bottom: clamp(40px, 6vw, 80px);
  max-width: 520px;
}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  border-bottom: var(--border-thick);
  padding: clamp(64px, 10vw, 120px) var(--gutter);
  display: flex; align-items: stretch; justify-content: center;
  overflow: hidden;
  background: var(--paper);
}
.hero__halftone {
  position: absolute; inset: 0;
  background-image: var(--halftone);
  background-size: 6px 6px;
  -webkit-mask-image: radial-gradient(ellipse at 80% 20%, rgba(0,0,0,0.55), transparent 55%);
  mask-image: radial-gradient(ellipse at 80% 20%, rgba(0,0,0,0.55), transparent 55%);
  pointer-events: none;
}
.hero__corner {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  display: flex; flex-direction: column; gap: 4px;
}
.hero__corner--tl { top: 24px; left: var(--gutter); }
.hero__corner--tr { top: 24px; right: var(--gutter); text-align: right; }
.hero__corner span:first-child { font-weight: 700; }
.hero__corner span:last-child  { opacity: 0.6; }

.hero__inner {
  position: relative;
  max-width: var(--max-w);
  width: 100%;
  margin: auto;
  padding-top: 60px;
}
.hero__kicker {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-bottom: clamp(40px, 6vw, 80px);
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(72px, 22vw, 320px);
  line-height: 0.78;
  letter-spacing: -0.025em;
  text-transform: uppercase;
}
.hero__title--xl {
  font-size: clamp(80px, 23vw, 340px);
  line-height: 0.76;
  letter-spacing: -0.028em;
}
.hero__title-row {
  display: block;
  position: relative;
  white-space: nowrap;
}
.hero__title-row--shadow {
  color: transparent;
  -webkit-text-stroke: 3px var(--ink);
  position: relative;
}
.hero__title-row--shadow::after {
  content: "DECISION";
  position: absolute;
  inset: 0;
  transform: translate(0.06em, 0.06em);
  color: var(--ink);
  -webkit-text-stroke: 0;
  z-index: -1;
}
.hero__title-row--two {
  display: flex;
  align-items: center;
  gap: 0.06em;
}
.hero__bolt {
  display: inline-block;
  width: 0.5em;
  height: 0.9em;
  background: #ffd400;
  border: 0;
  /* manga lightning bolt */
  clip-path: polygon(58% 0, 0 55%, 35% 55%, 18% 100%, 100% 38%, 58% 38%, 78% 0);
  transform: translateY(-0.02em);
  flex-shrink: 0;
  filter: drop-shadow(3px 3px 0 var(--ink));
}
.hero__sub {
  font-family: var(--font-body);
  font-size: clamp(24px, 3.4vw, 48px);
  font-weight: 500;
  line-height: 1.18;
  max-width: 1100px;
  margin-top: clamp(32px, 5vw, 56px);
}
.hero__sub em { font-style: italic; }
.hero__sub strong { font-weight: 800; }

/* burst graphic */
.hero__burst {
  position: absolute;
  top: 38%;
  right: -4%;
  width: clamp(180px, 22vw, 320px);
  aspect-ratio: 1;
  display: grid; place-items: center;
  transform: rotate(-14deg);
  pointer-events: none;
  /* 16-pointer star via conic mask of polygons */
  background: var(--ink);
  -webkit-mask:
    conic-gradient(from 0deg,
      var(--ink) 0 5deg, transparent 5deg 17.5deg,
      var(--ink) 17.5deg 22.5deg, transparent 22.5deg 35deg,
      var(--ink) 35deg 40deg, transparent 40deg 52.5deg,
      var(--ink) 52.5deg 57.5deg, transparent 57.5deg 70deg,
      var(--ink) 70deg 75deg, transparent 75deg 87.5deg,
      var(--ink) 87.5deg 92.5deg, transparent 92.5deg 105deg,
      var(--ink) 105deg 110deg, transparent 110deg 122.5deg,
      var(--ink) 122.5deg 127.5deg, transparent 127.5deg 140deg,
      var(--ink) 140deg 145deg, transparent 145deg 157.5deg,
      var(--ink) 157.5deg 162.5deg, transparent 162.5deg 175deg,
      var(--ink) 175deg 180deg, transparent 180deg 192.5deg,
      var(--ink) 192.5deg 197.5deg, transparent 197.5deg 210deg,
      var(--ink) 210deg 215deg, transparent 215deg 227.5deg,
      var(--ink) 227.5deg 232.5deg, transparent 232.5deg 245deg,
      var(--ink) 245deg 250deg, transparent 250deg 262.5deg,
      var(--ink) 262.5deg 267.5deg, transparent 267.5deg 280deg,
      var(--ink) 280deg 285deg, transparent 285deg 297.5deg,
      var(--ink) 297.5deg 302.5deg, transparent 302.5deg 315deg,
      var(--ink) 315deg 320deg, transparent 320deg 332.5deg,
      var(--ink) 332.5deg 337.5deg, transparent 337.5deg 350deg,
      var(--ink) 350deg 355deg, transparent 355deg 360deg
    );
          mask:
    conic-gradient(from 0deg,
      #000 0 5deg, transparent 5deg 17.5deg,
      #000 17.5deg 22.5deg, transparent 22.5deg 35deg,
      #000 35deg 40deg, transparent 40deg 52.5deg,
      #000 52.5deg 57.5deg, transparent 57.5deg 70deg,
      #000 70deg 75deg, transparent 75deg 87.5deg,
      #000 87.5deg 92.5deg, transparent 92.5deg 105deg,
      #000 105deg 110deg, transparent 110deg 122.5deg,
      #000 122.5deg 127.5deg, transparent 127.5deg 140deg,
      #000 140deg 145deg, transparent 145deg 157.5deg,
      #000 157.5deg 162.5deg, transparent 162.5deg 175deg,
      #000 175deg 180deg, transparent 180deg 192.5deg,
      #000 192.5deg 197.5deg, transparent 197.5deg 210deg,
      #000 210deg 215deg, transparent 215deg 227.5deg,
      #000 227.5deg 232.5deg, transparent 232.5deg 245deg,
      #000 245deg 250deg, transparent 250deg 262.5deg,
      #000 262.5deg 267.5deg, transparent 267.5deg 280deg,
      #000 280deg 285deg, transparent 285deg 297.5deg,
      #000 297.5deg 302.5deg, transparent 302.5deg 315deg,
      #000 315deg 320deg, transparent 320deg 332.5deg,
      #000 332.5deg 337.5deg, transparent 337.5deg 350deg,
      #000 350deg 355deg, transparent 355deg 360deg
    );
}
.hero__burst-text {
  font-family: var(--font-fx);
  color: var(--paper);
  font-size: clamp(28px, 4vw, 56px);
  -webkit-text-stroke: 2px var(--ink);
  letter-spacing: 0.02em;
  transform: rotate(0deg);
  mix-blend-mode: difference;
}
@media (max-width: 720px) {
  .hero { min-height: auto; padding: 80px 18px 120px; }
  .hero__inner { padding-top: 100px; }
  .hero__corner { font-size: 9px; letter-spacing: 0.1em; }
  .hero__corner--tl { top: 56px; left: 18px; }
  .hero__corner--tr { top: 56px; right: 18px; }
  .hero__title { font-size: 19vw; }
  .hero__burst {
    position: relative;
    top: auto; right: auto; bottom: auto;
    width: 120px; height: 120px;
    margin: 32px auto 0 0;
    transform: rotate(-10deg);
  }
  .hero__burst-text { font-size: 26px; }
  .hero__sub { font-size: 18px; }
  .hero__scroll {
    position: relative;
    bottom: auto;
    margin-top: 56px;
    justify-content: flex-end;
  }
  .hero__scroll-line { width: 40px; }
}

.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 0; right: 0;
  display: flex; align-items: center; justify-content: center; gap: 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.hero__scroll-line { width: 60px; height: 2px; background: var(--ink); }
.hero__scroll-arrow {
  font-size: 18px;
  display: inline-block;
  animation: bob 1.6s ease-in-out infinite;
}
@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(6px); }
}

/* ==========================================================================
   FRAMES (real image containers — manga panel borders)
   ========================================================================== */
.frame {
  display: block;
  position: relative;
  border: var(--border-thick);
  background: var(--paper);
  overflow: hidden;
  margin: 0;
}
.frame img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  /* manga halftone treatment — strip color, push contrast */
  filter: grayscale(1) contrast(1.05);
  transition: filter 0.3s ease, transform 0.4s ease;
}
.frame:hover img { transform: scale(1.02); }
.frame--portrait { aspect-ratio: 4/5; }
.frame--photo { aspect-ratio: 2 / 3; }
.frame--photo img { object-position: center top; }
.frame--wide { aspect-ratio: 16/9; }
.frame--strip { aspect-ratio: 6/1; }
.frame--strip img { object-position: center; }
.frame--clients { aspect-ratio: 12 / 5; padding: 4%; }
.frame--clients img { object-fit: contain; background: var(--paper); }
.frame--square { aspect-ratio: 1/1; }
.frame--mini { width: 120px; height: 120px; flex-shrink: 0; }
.frame--qr {
  aspect-ratio: 1 / 1;
  width: 100%;
  max-width: 200px;
}
.frame--qr img {
  object-fit: contain;
  background: var(--paper);
  filter: grayscale(1) contrast(2.4) brightness(1.02);
  padding: 8px;
}
.frame--case { aspect-ratio: 4/3; margin-top: 20px; }
.frame--inverted { border-color: var(--paper); background: var(--ink); }
.frame__cap {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* ==========================================================================
   PLACEHOLDERS (image stand-ins)
   ========================================================================== */
.placeholder {
  position: relative;
  border: var(--border);
  background-color: var(--paper);
  background-image: var(--hatch);
  background-size: auto;
  display: grid; place-items: center; text-align: center;
  padding: 24px;
  overflow: hidden;
}
.placeholder::before, .placeholder::after {
  content: ""; position: absolute;
  left: 0; right: 0; top: 50%;
  border-top: 1.5px solid var(--ink);
}
.placeholder::before { transform: rotate(0deg); }
.placeholder::after  { transform: rotate(90deg); }
.placeholder__label {
  position: relative;
  z-index: 1;
  background: var(--paper);
  padding: 4px 10px;
  border: 1.5px solid var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
}
.placeholder__sub {
  position: relative; z-index: 1;
  margin-top: 6px;
  background: var(--paper);
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.7;
}
.placeholder--portrait { aspect-ratio: 4/5; }
.placeholder--strip   { aspect-ratio: 6/1; margin-top: 16px; }
.placeholder--mini    { aspect-ratio: 1/1; width: 88px; padding: 8px; flex-shrink: 0; }
.placeholder--mini::before, .placeholder--mini::after { border-color: var(--ink); }
.placeholder--mini .placeholder__label { font-size: 8px; padding: 2px 4px; }
.placeholder--wide    { aspect-ratio: 16/7; margin: 40px 0; }
.placeholder--case    { aspect-ratio: 4/3; margin-top: 20px; }

.placeholder--inverted {
  border-color: var(--paper);
  background-color: var(--ink);
  background-image: repeating-linear-gradient(135deg, var(--paper) 0 1.5px, transparent 1.5px 7px);
}
.placeholder--inverted::before, .placeholder--inverted::after { border-color: var(--paper); }
.placeholder--inverted .placeholder__label {
  background: var(--ink); color: var(--paper); border-color: var(--paper);
}

/* ==========================================================================
   2. ABOUT
   ========================================================================== */
.about {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
}
@media (max-width: 840px) {
  .about { grid-template-columns: 1fr; }
  .about__col { position: static !important; }
}
.about__col {
  position: sticky; top: 80px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.about__photo { margin: 0; }
.about__photo figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.about__name {
  font-family: var(--font-display);
  font-size: clamp(72px, 11vw, 160px);
  line-height: 0.85;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.about__role {
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.4;
  max-width: 580px;
  margin-bottom: 48px;
}
.clients { margin-bottom: 48px; }
.clients__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.clients__list {
  list-style: none;
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-bottom: 16px;
}
.clients__list li {
  font-family: var(--font-display);
  font-size: clamp(18px, 2vw, 26px);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  padding: 4px 12px 2px;
  border: 2px solid var(--ink);
  background: var(--paper);
  transition: all 0.2s ease;
}
.clients__list li:hover {
  background: var(--ink); color: var(--paper);
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--ink);
}

.tg-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 20px;
  align-items: center;
  border: var(--border-thick);
  padding: 20px;
  background: var(--paper);
  color: var(--ink);
  text-decoration: none;
  box-shadow: 8px 8px 0 var(--ink);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
}
.tg-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 11px 11px 0 var(--ink);
  background: var(--paper);
  color: var(--ink);
}
.tg-card .frame--mini img { filter: none; }
.tg-card--compact {
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 14px 16px;
  box-shadow: 5px 5px 0 var(--ink);
}
.tg-card--compact .tg-card__icon {
  width: 44px; height: 44px;
  font-size: 28px;
}
.tg-card--compact .tg-card__title { font-size: 22px; }
.tg-card--compact .tg-card__sub { font-size: 10px; margin-top: 4px; }

/* stacked: icon + text on top, QR below */
.tg-card--stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 18px;
  box-shadow: 6px 6px 0 var(--ink);
}
.tg-card--stack .tg-card__head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: center;
}
.tg-card--stack .tg-card__icon { width: 44px; height: 44px; font-size: 28px; }
.tg-card--stack .tg-card__title { font-size: 22px; }
.tg-card--stack .tg-card__sub { font-size: 10px; margin-top: 4px; }
.tg-card__qr {
  width: 100%;
  max-width: none;
  aspect-ratio: 1 / 1;
  border-width: 3px;
}
.tg-card__icon {
  font-family: var(--font-fx);
  font-size: 40px;
  width: 60px; height: 60px;
  background: var(--ink); color: var(--paper);
  display: grid; place-items: center;
}
.tg-card__title {
  font-family: var(--font-display);
  font-size: 32px;
  letter-spacing: 0.01em;
  line-height: 1;
}
.tg-card__sub {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 6px;
}

/* ==========================================================================
   3. ESSENCE — speech bubble
   ========================================================================== */
.section--essence { padding-top: clamp(60px, 8vw, 100px); padding-bottom: clamp(80px, 10vw, 140px); }
.bubble {
  position: relative;
  background: var(--paper);
  border: var(--border-thick);
  padding: clamp(32px, 5vw, 56px) clamp(28px, 4vw, 56px) clamp(48px, 6vw, 72px);
  max-width: 1000px;
  margin: 0 auto;
  box-shadow: 10px 10px 0 var(--ink);
  border-radius: 0;
}
.bubble--hero { margin-bottom: 60px; }
.bubble__lead {
  position: absolute;
  top: -14px; left: 24px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 700;
  background: var(--ink); color: var(--paper);
  padding: 6px 14px;
}
.bubble blockquote {
  font-family: var(--font-display);
  font-size: clamp(28px, 4.5vw, 56px);
  line-height: 1.32;
  letter-spacing: -0.005em;
  text-transform: uppercase;
}
.bubble blockquote u {
  padding: 0.02em 0.22em;
  line-height: 1;
  display: inline-block;
}
.bubble__tail {
  position: absolute;
  bottom: -28px;
  left: 60px;
  width: 32px; height: 32px;
  background: var(--paper);
  border-right: var(--border-thick);
  border-bottom: var(--border-thick);
  transform: rotate(45deg);
}

.bubble--small blockquote {
  font-family: var(--font-body);
  text-transform: none;
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.35;
  letter-spacing: 0;
  font-weight: 600;
}
.bubble--alt {
  background: var(--ink);
  color: var(--paper);
  box-shadow: 10px 10px 0 var(--paper), 10px 10px 0 3px var(--ink);
}
.bubble--alt .bubble__lead { background: var(--paper); color: var(--ink); }
.bubble--alt .bubble__tail { background: var(--ink); border-color: var(--ink); }

.duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 4vw, 56px);
  margin-top: clamp(40px, 6vw, 80px);
}
@media (max-width: 840px) {
  .duo { grid-template-columns: 1fr; gap: 48px; }
}

/* sound effects */
.fx {
  font-family: var(--font-fx);
  font-size: clamp(80px, 14vw, 200px);
  line-height: 0.8;
  letter-spacing: -0.02em;
  font-style: italic;
  text-transform: uppercase;
  position: absolute;
  pointer-events: none;
}
.fx--whoosh {
  bottom: -30px; right: -10px;
  transform: rotate(-8deg);
  -webkit-text-stroke: 3px var(--ink);
  color: transparent;
}
.fx--bam {
  top: 40px;
  right: 8%;
  transform: rotate(8deg);
}
.fx--inverted { color: var(--paper); -webkit-text-stroke: 0; }

/* ==========================================================================
   4. DOORS
   ========================================================================== */
.doors {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(20px, 3vw, 40px);
  margin-bottom: 32px;
}
@media (max-width: 840px) { .doors { grid-template-columns: 1fr; } }

.door {
  position: relative;
  border: var(--border-thick);
  padding: clamp(24px, 3vw, 40px);
  background: var(--paper);
  display: flex; flex-direction: column;
}
.door--two { background-image: var(--halftone); background-size: 8px 8px; }
.door--one { background: var(--ink); color: var(--paper); }
.door--one ul li::marker { color: var(--paper); }

.door__num {
  font-family: var(--font-display);
  font-size: clamp(40px, 6vw, 76px);
  line-height: 0.9;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.door__visual {
  position: relative;
  aspect-ratio: 5/3;
  margin: 12px 0 24px;
  background: var(--paper);
  border: 3px solid currentColor;
  overflow: hidden;
  display: grid; place-items: center;
  /* hatched bg */
  background-image: var(--hatch);
  background-size: auto;
}
.door--one .door__visual { background-color: var(--ink); background-image: repeating-linear-gradient(135deg, var(--paper) 0 1.5px, transparent 1.5px 7px); }

.door__frame {
  position: relative;
  width: 42%; height: 80%;
  border: 4px solid currentColor;
  background: var(--paper);
}
.door--one .door__frame { background: var(--ink); }
.door__frame--locked::before, .door__frame--locked::after {
  content: ""; position: absolute; left: -10px; right: -10px;
  height: 4px; background: currentColor;
}
.door__frame--locked::before { top: 30%; transform: rotate(-6deg); }
.door__frame--locked::after  { top: 65%; transform: rotate(7deg); }

.door__panel {
  position: absolute; inset: 6px;
  background: currentColor;
  transform-origin: left center;
}
.door--two .door__panel { background: var(--ink); }
.door--two .door__panel--open {
  transform: perspective(400px) rotateY(-35deg);
}
.door--one .door__panel--shut { background: var(--paper); }

.door__knob {
  position: absolute;
  right: 8%;
  top: 50%;
  width: 8px; height: 8px;
  background: var(--paper);
  border-radius: 50%;
  transform: translateY(-50%);
}
.door--one .door__knob { background: var(--ink); }
.door__lock {
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  font-size: 24px;
  color: var(--ink);
  font-family: var(--font-fx);
}

.door__fx {
  position: absolute;
  font-family: var(--font-fx);
  font-size: clamp(28px, 4vw, 56px);
  letter-spacing: 0.02em;
  font-style: italic;
  bottom: 12px; right: 16px;
  color: currentColor;
  -webkit-text-stroke: 2px currentColor;
}
.door--two .door__fx { color: var(--paper); -webkit-text-stroke-color: var(--paper); }
.door--one .door__fx { color: var(--ink); background: var(--paper); padding: 2px 10px; -webkit-text-stroke: 0; }

.door__title {
  font-family: var(--font-display);
  font-size: clamp(40px, 5.5vw, 76px);
  line-height: 0.9;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}
.door__desc {
  font-size: 17px;
  max-width: 340px;
  margin-bottom: 20px;
}
.door__list {
  list-style: none;
  display: flex; flex-direction: column; gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-top: auto;
}
.door__list li::before {
  content: "■ ";
  margin-right: 6px;
}

/* doors hero illustration */
.doors__hero {
  margin: clamp(20px, 3vw, 40px) 0 clamp(40px, 6vw, 80px);
  aspect-ratio: 16/9;
  box-shadow: 10px 10px 0 var(--ink);
}

/* spectrum shots inserted between rows */
.spectrum__shot {
  margin: 20px 0 56px;
  aspect-ratio: 16/7;
  box-shadow: 8px 8px 0 var(--ink);
}

/* allegory image (replaces CSS art) */
.allegory-img {
  margin: clamp(32px, 5vw, 60px) 0 0;
  aspect-ratio: 16/9;
  box-shadow: 10px 10px 0 var(--ink);
}
.allegory-caption {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
@media (max-width: 720px) {
  .allegory-caption { flex-direction: column; gap: 8px; }
}
.fx--allegory {
  bottom: 60px;
  left: 6%;
  right: auto;
  transform: rotate(-12deg);
}

/* spectrum */
.spectrum { margin-top: 48px; }
.spectrum__label {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 28px;
}
.spectrum__row {
  margin-bottom: 56px;
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 24px;
  align-items: start;
}
@media (max-width: 720px) {
  .spectrum__row { grid-template-columns: 1fr; }
}
.spectrum__head {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.6vw, 48px);
  line-height: 0.9;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}
.spectrum__line {
  position: relative;
  height: 4px;
  background: var(--ink);
  margin: 24px 0 80px;
}
.spectrum__line::before, .spectrum__line::after {
  content: ""; position: absolute;
  width: 16px; height: 16px;
  background: var(--ink);
  top: -6px;
  border-radius: 50%;
}
.spectrum__line::before { left: -4px; }
.spectrum__line::after  { right: -4px; }
.spectrum__tick {
  position: absolute;
  left: var(--p);
  top: -28px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  transform: translateX(-50%);
  background: var(--paper);
  padding: 2px 6px;
  border: 1.5px solid var(--ink);
}
.spectrum__tick::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -22px;
  width: 2px;
  height: 22px;
  background: var(--ink);
  transform: translateX(-50%);
}
.spectrum__tick:nth-child(odd) {
  top: 28px;
}
.spectrum__tick:nth-child(odd)::after {
  bottom: auto;
  top: -22px;
}
.spectrum__poles {
  display: flex; justify-content: space-between;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0;
  font-size: clamp(16px, 2vw, 22px);
}

/* ==========================================================================
   5/6. CASES
   ========================================================================== */
.cases {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 4vw, 56px);
  margin-top: clamp(40px, 6vw, 80px);
  margin-bottom: 60px;
}
@media (max-width: 920px) {
  .cases { grid-template-columns: 1fr; }
}
.cases--stack {
  grid-template-columns: 1fr;
  gap: clamp(40px, 6vw, 80px);
}

/* simplified case = label + full-width image */
.case-shot { display: flex; flex-direction: column; gap: clamp(16px, 2.4vw, 28px); }
.case-shot__label {
  font-family: var(--font-display);
  font-size: clamp(36px, 5.4vw, 72px);
  line-height: 0.92;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  display: flex;
  align-items: baseline;
  gap: clamp(14px, 2vw, 24px);
}
.case-shot__num {
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.4vw, 18px);
  font-weight: 700;
  letter-spacing: 0.18em;
  padding: 6px 12px 5px;
  background: var(--ink);
  color: var(--paper);
  border: 2px solid var(--ink);
  align-self: center;
}
.case-shot--inverted .case-shot__num {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--paper);
}
.case-shot__img {
  aspect-ratio: 16/9;
  box-shadow: 10px 10px 0 var(--ink);
}
.case-shot--inverted .case-shot__img {
  box-shadow: 10px 10px 0 var(--paper);
}

.case {
  position: relative;
  border: var(--border-thick);
  background: var(--paper);
  padding: clamp(20px, 3vw, 36px);
  display: flex; flex-direction: column;
  box-shadow: 8px 8px 0 var(--ink);
}
.case--inverted {
  background: var(--ink); color: var(--paper);
  box-shadow: 8px 8px 0 var(--paper), 8px 8px 0 3px var(--ink);
  border-color: var(--paper);
}
.case--inverted ul li::marker { color: var(--paper); }

.case__head {
  display: flex; flex-direction: column; gap: 12px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 2px solid currentColor;
}
.case__chip {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  font-weight: 700;
  text-transform: uppercase;
  background: var(--ink); color: var(--paper);
  padding: 6px 12px 5px;
}
.case__chip--w { background: var(--paper); color: var(--ink); }
.case__title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.6vw, 52px);
  line-height: 0.92;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}
.case__steps {
  list-style: none;
  counter-reset: step;
  display: flex; flex-direction: column; gap: 10px;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.4;
}
.case__steps li {
  counter-increment: step;
  position: relative;
  padding-left: 38px;
}
.case__steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0; top: 1px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  width: 28px;
  border-right: 2px solid currentColor;
  padding-right: 6px;
  text-align: center;
}

.case__stamp {
  align-self: flex-start;
  margin-top: 20px;
  font-family: var(--font-display);
  font-size: clamp(22px, 2.6vw, 32px);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  padding: 6px 14px 4px;
  border: 3px solid currentColor;
  transform: rotate(-3deg);
  background: var(--paper);
  color: var(--ink);
}
.case__stamp--neutral { background: var(--paper); color: var(--ink); border-color: var(--ink); }
.case__stamp--fail { background: var(--paper); color: var(--ink); transform: rotate(2deg); }

/* verdict */
.verdict {
  border-top: 3px double currentColor;
  border-bottom: 3px double currentColor;
  padding: 36px 0;
  margin: 60px 0 40px;
  text-align: center;
}
.verdict__lead {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 18px;
}
.verdict__line {
  font-family: var(--font-display);
  font-size: clamp(22px, 3.2vw, 40px);
  line-height: 1.5;
  letter-spacing: -0.005em;
  text-transform: uppercase;
  max-width: 880px;
  margin: 0 auto 16px;
}
.verdict__line u {
  padding: 0.02em 0.18em;
  display: inline;
  line-height: 1;
}
.verdict__bullets {
  list-style: none;
  display: flex; flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 24px;
}
.verdict__bullets li {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 8px 14px 6px;
  border: 2px solid currentColor;
}

/* allegory (pool vs cliff) */
.allegory {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: clamp(16px, 3vw, 40px);
  align-items: center;
  margin: 40px 0;
}
@media (max-width: 720px) {
  .allegory { grid-template-columns: 1fr; }
  .allegory__divider { transform: rotate(0); }
}
.allegory__divider {
  font-family: var(--font-display);
  font-size: clamp(40px, 6vw, 80px);
  text-align: center;
  -webkit-text-stroke: 2px var(--ink);
  color: transparent;
}
.allegory__col {
  text-align: center;
}
.allegory__art {
  position: relative;
  aspect-ratio: 4/3;
  border: var(--border-thick);
  overflow: hidden;
}
.allegory__art--pool {
  background-image:
    linear-gradient(to bottom, var(--paper) 0 60%, var(--ink) 60%);
}
.allegory__art--pool::after {
  /* water lines */
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 40%;
  background-image: repeating-linear-gradient(180deg, transparent 0 12px, rgba(255,255,255,0.6) 12px 14px);
}
.allegory__art--cliff {
  background-image:
    linear-gradient(to bottom, var(--paper) 0 80%, var(--ink) 80%);
}
.allegory__art--cliff::before {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 35%; height: 95%;
  background: var(--ink);
  clip-path: polygon(0 0, 100% 30%, 100% 100%, 0 100%);
}
.figure {
  position: absolute;
  top: 18%; left: 50%;
  width: 28px;
  transform: translateX(-50%);
  z-index: 2;
}
.figure--falling { left: 70%; top: 40%; transform: rotate(75deg); }
.figure__head {
  display: block;
  width: 16px; height: 16px;
  border: 3px solid var(--ink);
  border-radius: 50%;
  margin: 0 auto 4px;
  background: var(--paper);
}
.figure__body {
  display: block;
  width: 4px; height: 24px;
  background: var(--ink);
  margin: 0 auto;
}
.allegory__splash {
  position: absolute;
  bottom: 18%; left: 50%;
  transform: translateX(-50%) rotate(-6deg);
  font-family: var(--font-fx);
  color: var(--paper);
  -webkit-text-stroke: 2px var(--ink);
  font-size: clamp(20px, 3vw, 36px);
  z-index: 3;
}
.allegory__art--cliff .allegory__splash {
  bottom: 8%; left: 25%;
  color: var(--paper);
  -webkit-text-stroke: 2px var(--paper);
}
.allegory__ground {
  position: absolute;
  left: 0; right: 0; bottom: 6px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--paper);
  z-index: 2;
}
.allegory__caption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* ==========================================================================
   7. TODO
   ========================================================================== */
.todo {
  list-style: none;
  display: flex; flex-direction: column;
  border-top: var(--border-thick);
}
.todo__item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: clamp(20px, 4vw, 60px);
  padding: clamp(28px, 4vw, 52px) 0;
  border-bottom: var(--border-thick);
  align-items: baseline;
  transition: background 0.2s ease;
  cursor: default;
}
.todo__item:hover {
  background: var(--ink);
  color: var(--paper);
}
.todo__item:hover .todo__num {
  -webkit-text-stroke-color: var(--paper);
}
.todo__num {
  font-family: var(--font-display);
  font-size: clamp(64px, 10vw, 140px);
  line-height: 0.85;
  letter-spacing: -0.02em;
  color: transparent;
  -webkit-text-stroke: 2.5px var(--ink);
}
.todo__body h3 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.6vw, 52px);
  line-height: 0.96;
  letter-spacing: -0.005em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.todo__body p {
  font-family: var(--font-body);
  font-size: clamp(16px, 1.7vw, 20px);
  line-height: 1.4;
  max-width: 720px;
}
@media (max-width: 720px) {
  .todo__item { grid-template-columns: 1fr; gap: 0; padding: 32px 0; }
}

/* CTA item (пункт 5 → подписка на канал) */
.todo__item--cta { background: var(--paper); }
.todo__item--cta:hover { background: var(--ink); color: var(--paper); }
.todo__item--cta:hover .frame--qr { border-color: var(--paper); }
.todo__cta {
  display: flex;
  align-items: center;
  gap: clamp(20px, 3vw, 32px);
  margin-top: 24px;
  padding: clamp(16px, 2.4vw, 24px);
  border: var(--border-thick);
  background: var(--paper);
  color: var(--ink);
  text-decoration: none;
  box-shadow: 8px 8px 0 var(--ink);
  width: fit-content;
  max-width: 100%;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.todo__cta:hover {
  transform: translate(-3px, -3px);
  box-shadow: 11px 11px 0 var(--ink);
}
.todo__cta .frame--qr {
  width: clamp(120px, 14vw, 180px);
  border-width: 3px;
}
.todo__cta-text {
  display: flex; flex-direction: column; gap: 6px;
}
.todo__cta-handle {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.4vw, 44px);
  letter-spacing: 0.01em;
  line-height: 1;
}
.todo__cta-sub {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
@media (max-width: 520px) {
  .todo__cta { flex-direction: column; align-items: flex-start; }
}

/* ==========================================================================
   8. END
   ========================================================================== */
.section--end { text-align: center; padding-top: 80px; padding-bottom: 120px; }
.end__credits {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  line-height: 1.8;
}
.end__small {
  margin-top: 32px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  opacity: 0.5;
}

/* ==========================================================================
   LIGHTBOX — click image to zoom fullscreen
   ========================================================================== */
.frame--zoomable { cursor: zoom-in; }
.lightbox {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.94);
  display: none;
  align-items: center; justify-content: center;
  z-index: 1000;
  padding: clamp(20px, 4vw, 60px);
  cursor: zoom-out;
}
.lightbox.is-open { display: flex; }
.lightbox__img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border: var(--border-w);
  box-shadow: 0 0 0 6px var(--ink), 0 0 60px rgba(0,0,0,0.6);
  filter: grayscale(1) contrast(1.05);
  animation: lb-pop 180ms ease-out;
}
.lightbox__close {
  position: absolute;
  top: clamp(16px, 2vw, 32px);
  right: clamp(16px, 2vw, 32px);
  width: 44px; height: 44px;
  background: var(--paper);
  color: var(--ink);
  border: 3px solid var(--ink);
  font-family: var(--font-display);
  font-size: 28px;
  line-height: 1;
  display: grid; place-items: center;
  cursor: pointer;
}
@keyframes lb-pop {
  from { transform: scale(0.96); opacity: 0; }
  to   { transform: scale(1);    opacity: 1; }
}
body.lb-open { overflow: hidden; }

/* ==========================================================================
   REVEAL ANIMATIONS
   ========================================================================== */
[data-reveal] {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s cubic-bezier(.2,.7,.2,1), transform 0.7s cubic-bezier(.2,.7,.2,1);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
}