:root {
  --ink: oklch(8% 0.018 152);
  --paper: oklch(94% 0.012 104);
  --muted: oklch(76% 0.018 104);
  --acid: oklch(88% 0.23 122);
  --acid-deep: oklch(58% 0.16 145);
  --hot: oklch(68% 0.23 27);
  --blueprint: oklch(48% 0.12 218);
  --shadow: oklch(13% 0.02 150 / 0.72);
  --mx: 0;
  --my: 0;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 20% 10%, oklch(22% 0.09 145), transparent 24rem),
    linear-gradient(135deg, oklch(5% 0.01 150), oklch(11% 0.018 230));
  color: var(--paper);
  font-family: "Avenir Next Condensed", "DIN Condensed", "Arial Narrow", sans-serif;
}

.stage-wrap {
  width: min(100vw, calc(100vh * 16 / 9));
  padding: 0;
}

.hero-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  isolation: isolate;
  background: var(--ink);
  border: 1px solid oklch(74% 0.03 120 / 0.22);
  box-shadow: 0 28px 80px oklch(0% 0 0 / 0.45);
}

.city-bg {
  position: absolute;
  inset: 0;
  background-image: url("./assets/bg-allianz-billboard.jpg");
  background-size: cover;
  background-position: center;
  transform: scale(1.04) translate(calc(var(--mx) * -10px), calc(var(--my) * -8px));
  filter: saturate(0.8) contrast(1.12) brightness(0.72);
  z-index: -4;
}

.city-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, oklch(7% 0.014 152) 0 34%, oklch(7% 0.014 152 / 0.82) 42%, transparent 72%),
    linear-gradient(180deg, oklch(7% 0.014 152 / 0.35), oklch(7% 0.014 152 / 0.88)),
    radial-gradient(circle at 76% 18%, oklch(83% 0.22 124 / 0.42), transparent 22rem);
  z-index: -3;
}

.printer-beam {
  position: absolute;
  inset: -20% -10%;
  background:
    linear-gradient(102deg, transparent 0 38%, oklch(87% 0.24 122 / 0.14) 43%, transparent 50%),
    repeating-linear-gradient(90deg, transparent 0 52px, oklch(83% 0.2 122 / 0.15) 52px 54px);
  mix-blend-mode: screen;
  transform: translateX(calc(var(--mx) * 18px)) rotate(-4deg);
  animation: sweep 7s cubic-bezier(.16, 1, .3, 1) infinite;
  z-index: -2;
}

.grain {
  position: absolute;
  inset: 0;
  opacity: 0.18;
  z-index: 8;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 20% 30%, oklch(100% 0 0 / 0.4) 0 1px, transparent 1px),
    radial-gradient(circle at 70% 80%, oklch(100% 0 0 / 0.28) 0 1px, transparent 1px);
  background-size: 9px 11px, 13px 17px;
  mix-blend-mode: overlay;
}

.masthead {
  position: absolute;
  top: clamp(20px, 3vw, 48px);
  left: clamp(24px, 4vw, 72px);
  right: clamp(24px, 4vw, 72px);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  z-index: 5;
}

.brand {
  width: clamp(76px, 8vw, 138px);
  display: block;
}

.brand img {
  display: block;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 12px 22px oklch(0% 0 0 / 0.45));
}

.mast-copy {
  display: flex;
  gap: 14px;
  align-items: center;
  font-size: clamp(10px, 1.05vw, 15px);
  text-transform: uppercase;
  letter-spacing: 1.8px;
  color: oklch(90% 0.015 104 / 0.86);
}

.mast-copy span {
  padding: 8px 10px;
  border: 1px solid oklch(90% 0.015 104 / 0.28);
  background: oklch(8% 0.014 152 / 0.52);
}

.headline-block {
  position: absolute;
  left: clamp(32px, 5vw, 96px);
  top: 22%;
  max-width: 49%;
  z-index: 4;
}

.eyebrow,
.label,
.service-strip,
.metric-row span,
figcaption {
  text-transform: uppercase;
  letter-spacing: 1.7px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--acid);
  font-size: clamp(11px, 1.2vw, 18px);
  font-weight: 800;
}

h1 {
  margin: 0;
  font-family: Impact, Haettenschweiler, "Arial Black", sans-serif;
  font-size: clamp(58px, 8.8vw, 164px);
  line-height: 0.78;
  letter-spacing: 0;
  text-transform: uppercase;
  text-wrap: balance;
}

h1 span {
  display: block;
  color: var(--paper);
  text-shadow: 0 10px 40px oklch(0% 0 0 / 0.5);
  animation: rise .9s cubic-bezier(.16, 1, .3, 1) both;
}

h1 span:nth-child(2) {
  color: var(--acid);
  animation-delay: .08s;
}

h1 span:nth-child(3) {
  animation-delay: .16s;
}

.lede {
  width: min(43rem, 96%);
  margin: clamp(18px, 2.3vw, 36px) 0 0;
  color: oklch(90% 0.013 104 / 0.82);
  font-size: clamp(17px, 1.6vw, 28px);
  line-height: 1.18;
  font-weight: 650;
}

.photo-rail {
  position: absolute;
  inset: 13% clamp(26px, 5vw, 86px) auto auto;
  width: 43%;
  height: 70%;
  z-index: 3;
  transform: translate(calc(var(--mx) * 12px), calc(var(--my) * 10px));
}

.tile {
  position: absolute;
  margin: 0;
  overflow: hidden;
  border: 1px solid oklch(88% 0.02 104 / 0.32);
  background: oklch(9% 0.015 152);
  box-shadow: 0 26px 60px oklch(0% 0 0 / 0.42);
}

.tile::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid oklch(95% 0.02 104 / 0.22);
  pointer-events: none;
}

.tile img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.12) contrast(1.05);
}

.tile figcaption {
  position: absolute;
  left: 10px;
  bottom: 10px;
  padding: 7px 9px;
  background: oklch(8% 0.014 152 / 0.72);
  color: var(--paper);
  font-size: clamp(9px, .9vw, 12px);
  font-weight: 900;
}

.tile-a {
  width: 44%;
  height: 34%;
  top: 4%;
  right: 4%;
  transform: rotate(3deg);
}

.tile-b {
  width: 34%;
  height: 54%;
  top: 24%;
  left: 5%;
  transform: rotate(-6deg);
}

.tile-c {
  width: 45%;
  height: 30%;
  bottom: 10%;
  right: 6%;
  transform: rotate(-2deg);
}

.tile-d {
  width: 26%;
  height: 42%;
  bottom: 2%;
  left: 38%;
  transform: rotate(5deg);
}

.proof-card {
  position: absolute;
  z-index: 4;
  right: clamp(30px, 4vw, 76px);
  bottom: clamp(68px, 7vw, 116px);
  width: min(32vw, 520px);
  min-height: 144px;
  display: grid;
  grid-template-columns: 1.12fr .88fr;
  align-items: center;
  gap: 14px;
  padding: clamp(16px, 1.5vw, 24px);
  color: var(--paper);
  background:
    linear-gradient(135deg, oklch(11% 0.02 152 / 0.86), oklch(19% 0.055 145 / 0.78)),
    linear-gradient(90deg, oklch(88% 0.22 122 / 0.15), transparent);
  border: 1px solid oklch(86% 0.08 122 / 0.34);
  box-shadow: 0 22px 70px oklch(0% 0 0 / 0.45);
}

.proof-card img {
  width: 100%;
  height: auto;
  transform: translateX(12px) scale(1.05);
  filter: drop-shadow(0 16px 24px oklch(0% 0 0 / 0.42));
}

.label {
  display: block;
  color: var(--acid);
  font-size: clamp(10px, .85vw, 12px);
  font-weight: 900;
  margin-bottom: 6px;
}

.proof-card strong {
  display: block;
  font-family: Impact, Haettenschweiler, "Arial Black", sans-serif;
  font-size: clamp(24px, 2.4vw, 42px);
  line-height: .92;
  letter-spacing: .6px;
  text-transform: uppercase;
}

.proof-card p {
  margin: 10px 0 0;
  color: oklch(88% 0.012 104 / 0.78);
  font-size: clamp(12px, 1vw, 15px);
  line-height: 1.26;
  font-weight: 650;
}

.service-strip {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  gap: 28px;
  padding: clamp(12px, 1.4vw, 22px) 0;
  color: var(--ink);
  background: var(--acid);
  font-size: clamp(12px, 1.1vw, 18px);
  font-weight: 950;
  white-space: nowrap;
  overflow: hidden;
  z-index: 6;
  padding-left: clamp(24px, 5vw, 96px);
}

.service-strip span {
  flex: 0 0 auto;
}

.metric-row {
  position: absolute;
  left: clamp(32px, 5vw, 96px);
  bottom: clamp(74px, 7vw, 120px);
  display: flex;
  gap: clamp(10px, 1.4vw, 20px);
  z-index: 5;
}

.metric-row div {
  min-width: clamp(92px, 9vw, 150px);
  padding: 12px 14px;
  background: oklch(8% 0.014 152 / 0.68);
  border: 1px solid oklch(90% 0.015 104 / 0.2);
}

.metric-row strong {
  display: block;
  color: var(--acid);
  font-family: Impact, Haettenschweiler, "Arial Black", sans-serif;
  font-size: clamp(24px, 3vw, 52px);
  line-height: .9;
}

.metric-row span {
  display: block;
  margin-top: 6px;
  color: oklch(90% 0.015 104 / 0.74);
  font-size: clamp(9px, .8vw, 12px);
  font-weight: 850;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(34px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes sweep {
  0%, 100% { opacity: .62; transform: translateX(-4%) rotate(-4deg); }
  50% { opacity: .98; transform: translateX(6%) rotate(-4deg); }
}

@media (max-width: 760px) {
  .stage-wrap {
    width: 100vw;
    padding: 0;
  }

  .hero-stage {
    border: 0;
  }

  .headline-block {
    max-width: 64%;
    top: 20%;
  }

  .photo-rail {
    width: 48%;
    right: 8px;
  }

  .proof-card {
    width: 42%;
    grid-template-columns: 1fr;
    padding: 12px;
  }

  .proof-card img {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
}
