:root {
  --black: #080808;
  --coal: #111214;
  --graphite: #1c1d20;
  --steel: #aeb4bc;
  --muted: #737b83;
  --orange: #ff7a1a;
  --amber: #ffb15f;
  --line: rgba(255, 255, 255, 0.12);
  --glass: rgba(22, 23, 25, 0.64);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--black);
}

body {
  min-height: 100vh;
  margin: 0;
  overflow: hidden;
  color: #f4f2ee;
  background: var(--black);
  font-family: Arial, Helvetica, sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

.landing {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(circle at 50% 38%, rgba(255, 122, 26, 0.16), transparent 28%),
    radial-gradient(circle at 12% 18%, rgba(255, 255, 255, 0.06), transparent 22%),
    linear-gradient(135deg, #070707 0%, #151515 44%, #0b0c0d 100%);
}

.landing.is-impacting {
  animation: stageShake 420ms cubic-bezier(0.36, 0.07, 0.19, 0.97);
}

.industrial-bg,
.industrial-bg span {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.industrial-bg {
  z-index: -2;
  opacity: 0.98;
}

.industrial-bg::before {
  content: "";
  position: absolute;
  inset: -20%;
  background:
    repeating-linear-gradient(90deg, transparent 0 28px, rgba(255, 255, 255, 0.018) 29px 30px),
    repeating-linear-gradient(0deg, transparent 0 28px, rgba(255, 255, 255, 0.018) 29px 30px);
  transform: perspective(900px) rotateX(58deg) translateY(18%);
  transform-origin: center bottom;
  opacity: 0.55;
}

.industrial-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 74px 74px;
  mask-image: radial-gradient(circle at center, black, transparent 72%);
  opacity: 0.32;
}

.beam {
  width: 42vw;
  height: 170vh;
  left: 50%;
  top: -36vh;
  background: linear-gradient(90deg, transparent, rgba(255, 122, 26, 0.08), transparent);
  filter: blur(14px);
  transform-origin: top center;
  opacity: 0.6;
}

.beam-one {
  transform: translateX(-86%) rotate(28deg);
}

.beam-two {
  transform: translateX(12%) rotate(-31deg);
}

.grid {
  background:
    radial-gradient(circle at 50% 60%, transparent 0 28%, rgba(0, 0, 0, 0.78) 73%),
    linear-gradient(transparent, rgba(0, 0, 0, 0.68));
}

.sparks {
  background:
    radial-gradient(circle at 46% 50%, rgba(255, 168, 77, 0.85) 0 1px, transparent 2px),
    radial-gradient(circle at 54% 47%, rgba(255, 122, 26, 0.7) 0 1px, transparent 2px),
    radial-gradient(circle at 50% 56%, rgba(255, 214, 166, 0.8) 0 1px, transparent 2px);
  opacity: 0;
  transform: scale(0.5);
}

.landing.is-impacting .sparks {
  animation: sparkBurst 580ms ease-out 1;
}

.intro-stage {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
}

.impact-light {
  position: absolute;
  width: min(62vw, 660px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 180, 98, 0.72), rgba(255, 122, 26, 0.2) 24%, transparent 63%);
  opacity: 0;
  transform: scale(0.24);
  filter: blur(4px);
}

.landing.is-impacting .impact-light {
  animation: impactFlash 680ms ease-out 1;
}

.hammer {
  --hammer-size: clamp(210px, 30vw, 390px);
  position: absolute;
  width: var(--hammer-size);
  height: calc(var(--hammer-size) * 1.28);
  top: -42vh;
  left: 50%;
  z-index: 3;
  transform: translateX(-50%) rotate(-23deg);
  transform-origin: 50% 86%;
  animation: hammerStrike 1.45s cubic-bezier(0.7, 0, 0.24, 1) forwards;
  filter: drop-shadow(0 30px 36px rgba(0, 0, 0, 0.62));
}

.hammer-head {
  position: absolute;
  width: 78%;
  height: 20%;
  top: 5%;
  left: 11%;
  border-radius: 10px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.46), transparent 21%),
    linear-gradient(180deg, #eef1f2 0%, #aeb5bc 18%, #646d75 53%, #2c3035 100%);
  box-shadow:
    inset 0 -10px 18px rgba(0, 0, 0, 0.42),
    inset 0 6px 11px rgba(255, 255, 255, 0.24),
    0 7px 0 rgba(0, 0, 0, 0.18);
}

.hammer-head::before,
.hammer-head::after {
  content: "";
  position: absolute;
  top: 16%;
  height: 68%;
  background: linear-gradient(180deg, #f3f5f5, #79818a 52%, #343940);
}

.hammer-head::before {
  left: -19%;
  width: 27%;
  border-radius: 999px 8px 8px 999px;
  clip-path: polygon(0 12%, 68% 0, 100% 22%, 82% 50%, 100% 78%, 66% 100%, 0 88%, 24% 50%);
  transform: skewY(-5deg);
}

.hammer-head::after {
  right: -14%;
  width: 22%;
  border-radius: 6px 999px 999px 6px;
  transform: skewY(6deg);
}

.hammer-neck {
  position: absolute;
  width: 22%;
  height: 14%;
  top: 20%;
  left: 50%;
  border-radius: 4px 4px 8px 8px;
  background: linear-gradient(90deg, #40454b, #d5d8da 48%, #4b5056);
  transform: translateX(-50%);
  box-shadow: inset 0 -8px 12px rgba(0, 0, 0, 0.24);
}

.hammer-handle {
  position: absolute;
  width: 13%;
  height: 82%;
  top: 28%;
  left: 50%;
  border-radius: 999px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.22), transparent 24%, rgba(0, 0, 0, 0.2) 78%),
    repeating-linear-gradient(6deg, rgba(255, 255, 255, 0.08) 0 7px, rgba(0, 0, 0, 0.08) 8px 14px),
    linear-gradient(180deg, #8b5228 0%, #cf7a32 28%, #8b4b22 62%, #442514 100%);
  transform: translateX(-50%);
  box-shadow:
    inset -7px 0 13px rgba(0, 0, 0, 0.32),
    inset 5px 0 10px rgba(255, 210, 145, 0.16);
}

.hammer-handle::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -2%;
  width: 130%;
  height: 12%;
  border-radius: 999px;
  background: linear-gradient(180deg, #2d211a, #0f0d0b);
  transform: translateX(-50%);
}

.logo-wrap {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 4;
  display: grid;
  place-items: center;
  width: min(clamp(330px, 51vw, 585px), calc(100vw - 32px));
  min-height: 96px;
  padding: clamp(10px, 2vw, 18px);
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.76);
  animation: logoReveal 3.05s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.brand-logo {
  display: block;
  width: 100%;
  height: auto;
  max-height: clamp(168px, 27vh, 285px);
  object-fit: contain;
  filter: drop-shadow(0 16px 28px rgba(0, 0, 0, 0.45));
}

.choice-panel {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(250px, 31vh, 340px) clamp(18px, 5vw, 72px) 48px;
  opacity: 0;
  transform: translateY(28px);
  animation: panelReveal 900ms ease forwards;
  animation-delay: 3.15s;
}

.choice-grid {
  width: min(1040px, 100%);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(18px, 3vw, 34px);
}

.choice-card {
  position: relative;
  min-height: clamp(188px, 24vw, 244px);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  padding: clamp(24px, 3vw, 34px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.105), rgba(255, 255, 255, 0.026)),
    var(--glass);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  transform: translateY(0);
  transition: transform 280ms ease, border-color 280ms ease, box-shadow 280ms ease, background 280ms ease;
}

.choice-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 18% 20%, rgba(255, 122, 26, 0.22), transparent 31%),
    linear-gradient(135deg, transparent, rgba(255, 255, 255, 0.08));
  opacity: 0.72;
  transition: opacity 280ms ease;
}

.choice-card::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 4px;
  background: linear-gradient(90deg, var(--orange), var(--amber));
  transform: scaleX(0.28);
  transform-origin: left;
  transition: transform 280ms ease;
}

.choice-card:hover,
.choice-card:focus-visible {
  transform: translateY(-8px);
  border-color: rgba(255, 122, 26, 0.58);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.48), 0 0 42px rgba(255, 122, 26, 0.12);
  outline: none;
}

.choice-card:hover::before,
.choice-card:focus-visible::before {
  opacity: 1;
}

.choice-card:hover::after,
.choice-card:focus-visible::after {
  transform: scaleX(1);
}

.card-mark {
  position: absolute;
  top: 28px;
  left: 28px;
  width: clamp(52px, 10vw, 58px);
  aspect-ratio: 1;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.22);
  overflow: hidden;
}

.card-mark::before,
.card-mark::after {
  content: "";
  position: absolute;
}

.card-mark span {
  position: absolute;
  display: block;
  background: linear-gradient(90deg, var(--orange), var(--amber));
}

.market-card .card-mark::before {
  left: 23%;
  top: 31%;
  width: 50%;
  height: 34%;
  border: max(2px, 0.052em) solid var(--orange);
  border-top: 0;
  border-radius: 2px 2px 7px 7px;
  transform: skewX(-8deg);
}

.market-card .card-mark::after {
  inset: 0;
  background:
    radial-gradient(circle at 35% 78%, var(--amber) 0 5%, transparent 6%),
    radial-gradient(circle at 73% 78%, var(--amber) 0 5%, transparent 6%);
}

.market-card .card-mark span:nth-child(1) {
  width: 18%;
  height: 5%;
  left: 14%;
  top: 25%;
  transform: rotate(-18deg);
  border-radius: 999px;
}

.market-card .card-mark span:nth-child(2) {
  width: 49%;
  height: 5%;
  left: 31%;
  top: 27%;
  border-radius: 999px;
}

.market-card .card-mark span:nth-child(3) {
  width: 36%;
  height: 4%;
  left: 31%;
  top: 48%;
  opacity: 0.72;
  border-radius: 999px;
}

.blueprint span:nth-child(1) {
  width: 55%;
  height: 4%;
  left: 22%;
  top: 30%;
  border-radius: 999px;
}

.blueprint span:nth-child(2) {
  width: 38%;
  height: 4%;
  left: 22%;
  top: 53%;
  border-radius: 999px;
}

.blueprint span:nth-child(3) {
  width: 4%;
  height: 52%;
  left: 67%;
  top: 30%;
  border-radius: 999px;
}

.card-content {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 10px;
  max-width: 82%;
}

.card-content strong {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  line-height: 1;
  letter-spacing: 0;
}

.card-content small {
  color: #d3d6d9;
  font-size: clamp(0.98rem, 1.35vw, 1.12rem);
  line-height: 1.55;
}

.card-arrow {
  position: absolute;
  right: 30px;
  bottom: 34px;
  z-index: 1;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.055);
  transition: transform 280ms ease, background 280ms ease;
}

.card-arrow::before {
  content: "";
  position: absolute;
  width: 12px;
  height: 12px;
  right: 15px;
  top: 14px;
  border-top: 2px solid #fff;
  border-right: 2px solid #fff;
  transform: rotate(45deg);
}

.choice-card:hover .card-arrow,
.choice-card:focus-visible .card-arrow {
  transform: translateX(4px);
  background: rgba(255, 122, 26, 0.24);
}

@keyframes hammerStrike {
  0% {
    top: -46vh;
    transform: translateX(-50%) rotate(-24deg) scale(1.06);
  }
  62% {
    top: calc(50% - clamp(150px, 20vw, 260px));
    transform: translateX(-50%) rotate(-15deg) scale(1);
  }
  72% {
    top: calc(50% - clamp(88px, 11vw, 132px));
    transform: translateX(-50%) rotate(-4deg) scale(0.98);
  }
  88% {
    top: calc(50% - clamp(122px, 15vw, 190px));
    transform: translateX(-50%) rotate(-24deg) scale(1);
    opacity: 1;
  }
  100% {
    top: -56vh;
    transform: translateX(-50%) rotate(-28deg) scale(1);
    opacity: 0;
  }
}

@keyframes logoReveal {
  0%, 40% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.78);
  }
  48% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.08);
  }
  64% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
  78% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
  100% {
    opacity: 1;
    top: clamp(18px, 4vh, 38px);
    transform: translate(-50%, 0) scale(1);
  }
}

@keyframes panelReveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes impactFlash {
  0% {
    opacity: 0;
    transform: scale(0.2);
  }
  22% {
    opacity: 1;
    transform: scale(1);
  }
  100% {
    opacity: 0;
    transform: scale(1.7);
  }
}

@keyframes sparkBurst {
  0% {
    opacity: 0;
    transform: scale(0.45) rotate(0deg);
  }
  18% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: scale(1.55) rotate(14deg);
  }
}

@keyframes stageShake {
  0%, 100% {
    transform: translate3d(0, 0, 0);
  }
  16% {
    transform: translate3d(-7px, 4px, 0);
  }
  32% {
    transform: translate3d(6px, -5px, 0);
  }
  48% {
    transform: translate3d(-4px, 3px, 0);
  }
  64% {
    transform: translate3d(3px, -2px, 0);
  }
}

@media (max-width: 760px) {
  body {
    overflow-y: auto;
  }

  .choice-panel {
    align-items: flex-start;
    padding-top: clamp(230px, 31vh, 295px);
    padding-bottom: 34px;
  }

  .choice-grid {
    grid-template-columns: 1fr;
  }

  .choice-card {
    min-height: 212px;
    align-items: flex-start;
    padding: 104px 26px 28px;
  }

  .card-content {
    max-width: calc(100% - 58px);
    gap: 12px;
  }

  .card-arrow {
    right: 22px;
    bottom: 28px;
  }
}

@media (max-width: 420px) {
  .choice-panel {
    padding-top: clamp(215px, 29vh, 260px);
  }

  .choice-card {
    min-height: 190px;
    padding: 86px 22px 24px;
  }

  .card-mark {
    top: 20px;
    left: 20px;
    width: clamp(48px, 13vw, 52px);
  }

  .card-content {
    max-width: calc(100% - 40px);
    padding-right: 42px;
  }

  .card-content strong {
    font-size: 1.68rem;
  }
}

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

  .logo-wrap {
    opacity: 1;
    top: clamp(18px, 4vh, 38px);
    transform: translate(-50%, 0) scale(1);
  }

  .choice-panel {
    opacity: 1;
    transform: none;
  }
}