:root {
  color-scheme: dark;
  --bg: #0a0a0a;
  --paper: #f1eee8;
  --ink: #101010;
  --line: rgba(255, 255, 255, 0.1);
  --muted: #b0aba3;
  --dim: #7a756e;
  --hair: rgba(17, 17, 17, 0.18);
  --serif: Georgia, 'Iowan Old Style', 'Times New Roman', serif;
  --sans: 'Segoe UI Variable', 'Segoe UI', system-ui, -apple-system, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: #f5f3ef;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.has-cursor,
body.has-cursor a,
body.has-cursor button {
  cursor: none;
}

::selection {
  background: #fff;
  color: #0a0a0a;
}

::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: #0a0a0a;
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.16);
  border-radius: 999px;
}

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

img {
  display: block;
  max-width: 100%;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 0.95;
  letter-spacing: -0.045em;
}

p {
  margin: 0;
}

.serif {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.02em;
}

/* ---------- cursor ---------- */

.cursor-dot,
.cursor-ring {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 200;
  pointer-events: none;
  border-radius: 50%;
  mix-blend-mode: difference;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.cursor-dot {
  width: 6px;
  height: 6px;
  background: #fff;
  transform: translate(-50%, -50%);
}

.cursor-ring {
  width: 32px;
  height: 32px;
  border: 1px solid rgba(255, 255, 255, 0.85);
  transform: translate(-50%, -50%);
  transition:
    width 0.25s ease,
    height 0.25s ease,
    opacity 0.25s ease;
}

body.has-cursor .cursor-dot,
body.has-cursor .cursor-ring {
  opacity: 1;
}

body.has-cursor .cursor-ring.is-active {
  width: 54px;
  height: 54px;
}

/* ---------- scroll progress ---------- */

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 150;
  width: 100%;
  height: 2px;
  background: #fff;
  transform: scaleX(0);
  transform-origin: left;
  will-change: transform;
}

/* ---------- backdrop ---------- */

.backdrop {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.aurora {
  position: absolute;
  inset: -30%;
  background: conic-gradient(
    from 140deg at 50% 50%,
    transparent 0deg,
    rgba(255, 255, 255, 0.14) 55deg,
    transparent 125deg,
    rgba(255, 255, 255, 0.06) 205deg,
    transparent 285deg
  );
  filter: blur(80px);
  opacity: 0.45;
  animation: aurora-spin 80s linear infinite;
}

@keyframes aurora-spin {
  to {
    transform: rotate(360deg);
  }
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.16;
  background: radial-gradient(circle, #ffffff, transparent 65%);
  animation: orb-float 20s ease-in-out infinite alternate;
}

.orb-1 {
  width: 44vw;
  height: 44vw;
  left: -14vw;
  top: -18vw;
}

.orb-2 {
  width: 30vw;
  height: 30vw;
  right: -8vw;
  top: 30vh;
  opacity: 0.1;
  animation-duration: 26s;
  animation-delay: -8s;
}

@keyframes orb-float {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }
  to {
    transform: translate3d(3vw, 4vh, 0) scale(1.1);
  }
}

.grid-floor {
  position: absolute;
  left: -25%;
  right: -25%;
  bottom: -10%;
  height: 58vh;
  overflow: hidden;
  transform: perspective(620px) rotateX(62deg);
  transform-origin: bottom center;
  mask-image: linear-gradient(to top, black 6%, transparent 80%);
  opacity: 0.35;
}

.grid-floor::before {
  content: '';
  position: absolute;
  inset: -100% 0 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: grid-scroll 11s linear infinite;
}

@keyframes grid-scroll {
  to {
    transform: translateY(60px);
  }
}

.stars {
  position: absolute;
  inset: 0;
}

.stars span {
  position: absolute;
  border-radius: 50%;
  background: #fff;
  opacity: 0;
  box-shadow: 0 0 6px rgba(255, 255, 255, 0.5);
  animation: star-twinkle 4s ease-in-out infinite;
}

@keyframes star-twinkle {
  0%,
  100% {
    opacity: 0.04;
  }
  50% {
    opacity: 0.5;
  }
}

.grain {
  position: absolute;
  inset: 0;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.6'/%3E%3C/svg%3E");
  background-size: 160px 160px;
}

/* ---------- header ---------- */

.hdr {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 26px;
  padding: 16px clamp(16px, 4vw, 44px);
  transition:
    padding 0.3s ease,
    background 0.3s ease,
    border-color 0.3s ease;
  border-bottom: 1px solid transparent;
}

.hdr.scrolled {
  padding-top: 10px;
  padding-bottom: 10px;
  background: rgba(10, 10, 10, 0.72);
  border-color: var(--line);
  backdrop-filter: blur(16px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  font-size: 19px;
  letter-spacing: -0.05em;
}

.brand img {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  border: 1px solid var(--line);
}

.nav {
  display: flex;
  gap: 22px;
  margin-left: auto;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(245, 243, 239, 0.55);
}

.nav a {
  transition: color 0.25s ease;
}

.nav a:hover {
  color: #fff;
}

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 22px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: lowercase;
  white-space: nowrap;
  transition:
    transform 0.2s ease,
    background 0.25s ease,
    border-color 0.25s ease,
    box-shadow 0.25s ease;
  will-change: transform;
}

.btn-inline {
  margin-left: 4px;
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.24);
}

.btn-inline:hover {
  background: rgba(255, 255, 255, 0.14);
}

.btn-primary {
  background: #fff;
  color: #0a0a0a;
  border-color: transparent;
  box-shadow: 0 18px 46px -18px rgba(255, 255, 255, 0.4);
}

.btn-primary:hover {
  background: #fff;
  box-shadow: 0 26px 64px -20px rgba(255, 255, 255, 0.5);
}

.btn-ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.5);
}

.btn-invert {
  background: var(--paper);
  color: var(--ink);
  border-color: transparent;
}

.btn-invert:hover {
  background: #ffffff;
}

.arr {
  font-size: 15px;
  line-height: 1;
}

/* ---------- layout ---------- */

main {
  position: relative;
  z-index: 1;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  align-items: center;
  gap: 30px;
  max-width: 1280px;
  margin: 0 auto;
  min-height: 100vh;
  padding: 120px clamp(16px, 4vw, 44px) 60px;
}

.section {
  position: relative;
  max-width: 1240px;
  margin: 40px auto;
  padding: 96px clamp(20px, 4vw, 52px);
  scroll-margin-top: 80px;
}

.section.light {
  background: var(--paper);
  color: var(--ink);
  border-radius: 44px;
}

.section.light .tag {
  color: rgba(17, 17, 17, 0.45);
}

.section.light .sec-head {
  border-color: var(--hair);
}

.section.light .sec-head::after {
  background: var(--ink);
}

/* ---------- hero copy ---------- */

.kicker {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: rgba(245, 243, 239, 0.55);
}

.rec {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 10px #fff;
  animation: rec-pulse 1.6s ease-in-out infinite;
}

@keyframes rec-pulse {
  50% {
    opacity: 0.25;
  }
}

.slash {
  color: rgba(245, 243, 239, 0.25);
}

h1 {
  margin-top: 22px;
  font-size: clamp(58px, 8.6vw, 128px);
  font-weight: 900;
  line-height: 0.88;
}

h1 .line {
  display: block;
}

h1 .serif {
  font-size: 0.82em;
  color: rgba(245, 243, 239, 0.88);
}

.lead {
  max-width: 500px;
  margin-top: 26px;
  font-size: 16px;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 34px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 26px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: rgba(245, 243, 239, 0.6);
}

.hero-meta b {
  margin-right: 6px;
  font-weight: 800;
  color: rgba(245, 243, 239, 0.35);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 9px;
}

.scroll-hint {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 44px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: rgba(245, 243, 239, 0.35);
}

.mouse {
  display: inline-flex;
  justify-content: center;
  width: 18px;
  height: 28px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 999px;
  padding-top: 5px;
}

.mouse span {
  width: 2px;
  height: 6px;
  border-radius: 2px;
  background: #fff;
  animation: mouse-scroll 1.6s ease-in-out infinite;
}

@keyframes mouse-scroll {
  0% {
    transform: translateY(0);
    opacity: 1;
  }
  70% {
    transform: translateY(8px);
    opacity: 0.2;
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}

/* ---------- hero stage ---------- */

.hero-stage {
  perspective: 1400px;
}

.scene {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 600px;
  transform-style: preserve-3d;
  will-change: transform;
}

.orbit-text {
  position: absolute;
  width: 480px;
  height: 480px;
  animation: orbit-spin 46s linear infinite;
  opacity: 0.5;
}

.orbit-text svg {
  width: 100%;
  height: 100%;
}

.orbit-text text {
  fill: rgba(255, 255, 255, 0.6);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

@keyframes orbit-spin {
  to {
    transform: rotate(360deg);
  }
}

.ring3d {
  position: absolute;
  border: 1px dashed rgba(255, 255, 255, 0.16);
  border-radius: 50%;
}

.r1 {
  width: 430px;
  height: 430px;
  animation: ring-a 70s linear infinite;
}

.r2 {
  width: 540px;
  height: 540px;
  border-color: rgba(255, 255, 255, 0.1);
  animation: ring-b 100s linear infinite reverse;
}

@keyframes ring-a {
  from {
    transform: translateZ(-30px) rotate(0);
  }
  to {
    transform: translateZ(-30px) rotate(360deg);
  }
}

@keyframes ring-b {
  from {
    transform: translateZ(-90px) rotate(0);
  }
  to {
    transform: translateZ(-90px) rotate(360deg);
  }
}

.disc3d {
  position: relative;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 34% 28%, rgba(255, 255, 255, 0.18), transparent 40%),
    repeating-radial-gradient(circle at 50% 50%, #181818 0 2px, #0e0e0e 2px 4px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow:
    0 40px 120px -30px rgba(0, 0, 0, 0.95),
    0 0 90px -24px rgba(255, 255, 255, 0.35);
  transform-style: preserve-3d;
  animation: disc-spin 24s linear infinite;
}

@keyframes disc-spin {
  to {
    transform: rotate(360deg);
  }
}

.grooves {
  position: absolute;
  inset: 16px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow:
    inset 0 0 40px rgba(0, 0, 0, 0.7),
    inset 0 0 0 44px rgba(255, 255, 255, 0.015),
    inset 0 0 0 88px rgba(255, 255, 255, 0.02);
}

.label3d {
  position: absolute;
  inset: 50%;
  width: 118px;
  height: 118px;
  transform: translate(-50%, -50%) translateZ(42px);
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(140deg, #ffffff, #9d9d9d);
  color: #0a0a0a;
  font-family: var(--serif);
  font-style: italic;
  font-size: 25px;
  font-weight: 700;
  box-shadow: 0 10px 40px -8px rgba(0, 0, 0, 0.8);
}

.hole {
  position: absolute;
  inset: 50%;
  width: 13px;
  height: 13px;
  transform: translate(-50%, -50%) translateZ(44px);
  border-radius: 50%;
  background: #0a0a0a;
  box-shadow: inset 0 0 0 3px rgba(255, 255, 255, 0.2);
}

.shine {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: linear-gradient(
    120deg,
    transparent 28%,
    rgba(255, 255, 255, 0.16) 46%,
    transparent 62%
  );
  animation: shine 7s ease-in-out infinite;
}

@keyframes shine {
  50% {
    transform: rotate(16deg);
    opacity: 0.7;
  }
}

.sticker {
  position: absolute;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  background: #fff;
  color: #0a0a0a;
  box-shadow: 0 14px 36px -12px rgba(0, 0, 0, 0.8);
  animation: sticker-wobble 5s ease-in-out infinite;
}

.s1 {
  top: 12%;
  right: 6%;
  transform: rotate(7deg) translateZ(80px);
}

.s2 {
  bottom: 16%;
  left: 2%;
  transform: rotate(-9deg) translateZ(80px);
  animation-delay: -2.5s;
}

@keyframes sticker-wobble {
  0%,
  100% {
    translate: 0 0;
  }
  50% {
    translate: 0 -7px;
  }
}

.chip {
  position: absolute;
  padding: 8px 15px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(12, 12, 12, 0.72);
  backdrop-filter: blur(12px);
  animation: chip-bob 6s ease-in-out infinite;
}

.chip-1 {
  top: 30%;
  left: -2%;
}

.chip-2 {
  bottom: 24%;
  right: -3%;
  color: #fff;
  animation-delay: -2s;
}

.chip-3 {
  top: 4%;
  left: 18%;
  animation-delay: -4s;
}

@keyframes chip-bob {
  0%,
  100% {
    transform: translateZ(64px) translateY(0);
  }
  50% {
    transform: translateZ(64px) translateY(-11px);
  }
}

.eq {
  position: absolute;
  bottom: 6%;
  right: 10%;
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 50px;
  opacity: 0.7;
}

.eq span {
  display: block;
  width: 4px;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(180deg, #ffffff, #777777);
  transform-origin: bottom;
  animation: eq 1.1s ease-in-out infinite alternate;
}

.eq span:nth-child(2n) {
  animation-duration: 0.85s;
  animation-delay: -0.3s;
}
.eq span:nth-child(3n) {
  animation-duration: 1.3s;
  animation-delay: -0.6s;
}

@keyframes eq {
  from {
    transform: scaleY(0.18);
  }
  to {
    transform: scaleY(1);
  }
}

/* ---------- marquee ---------- */

.marquee,
.final-marquee,
.ticker-line {
  position: relative;
  z-index: 1;
  overflow: hidden;
}

.marquee {
  background: var(--paper);
  color: var(--ink);
  padding: 16px 0;
  border-top: 1px solid rgba(17, 17, 17, 0.2);
  border-bottom: 1px solid rgba(17, 17, 17, 0.2);
}

.marquee-track,
.ticker-track {
  display: flex;
  align-items: center;
  gap: 24px;
  width: max-content;
  animation: marquee 34s linear infinite;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  white-space: nowrap;
}

.marquee-track em,
.ticker-track em {
  font-style: normal;
  opacity: 0.4;
}

@keyframes marquee {
  to {
    transform: translateX(-50%);
  }
}

/* ---------- section head ---------- */

.sec-head {
  position: relative;
  display: grid;
  grid-template-columns: 80px 1fr auto;
  align-items: baseline;
  gap: 20px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.sec-head::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 100%;
  height: 1px;
  background: var(--paper);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1.1s cubic-bezier(0.22, 1, 0.36, 1);
}

.sec-head.is-visible::after {
  transform: scaleX(1);
}

.tag {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: rgba(245, 243, 239, 0.4);
}

.tag.right {
  justify-self: end;
}

.sec-head h2 {
  font-size: clamp(36px, 5vw, 68px);
  font-weight: 900;
  text-transform: lowercase;
}

/* ---------- cards 3d ---------- */

.cards3d {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 42px;
  perspective: 1200px;
}

.card3d {
  position: relative;
  overflow: hidden;
  padding: 26px 24px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.012));
  transform-style: preserve-3d;
  will-change: transform;
  transition:
    border-color 0.3s ease,
    box-shadow 0.3s ease;
}

.card3d:hover {
  border-color: rgba(255, 255, 255, 0.3);
  box-shadow: 0 34px 80px -40px rgba(0, 0, 0, 0.95);
}

.card-idx {
  font-family: var(--serif);
  font-style: italic;
  font-size: 40px;
  line-height: 1;
  color: rgba(255, 255, 255, 0.22);
}

.card3d h3 {
  margin-top: 12px;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-transform: lowercase;
}

.card3d p {
  margin-top: 8px;
  font-size: 13px;
  color: var(--muted);
}

.card-glare {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    240px circle at var(--mx, 50%) var(--my, 50%),
    rgba(255, 255, 255, 0.14),
    transparent 62%
  );
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.card3d:hover .card-glare {
  opacity: 1;
}

/* ---------- stats ---------- */

.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 54px;
  padding-top: 34px;
  border-top: 1px solid var(--line);
}

.stat b {
  display: block;
  font-size: clamp(44px, 5vw, 72px);
  font-weight: 900;
  letter-spacing: -0.05em;
  line-height: 1;
}

.stat span {
  display: block;
  margin-top: 6px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(245, 243, 239, 0.4);
}

/* ---------- manifesto ---------- */

.manifesto {
  position: relative;
  z-index: 1;
  margin: 70px 0;
  padding: 80px 0 0;
  background: var(--paper);
  color: var(--ink);
}

.manifesto-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 52px) 60px;
}

.manifesto .tag {
  color: rgba(17, 17, 17, 0.45);
}

.quote {
  margin-top: 24px;
  max-width: 900px;
  font-size: clamp(40px, 6.4vw, 96px);
  line-height: 0.98;
  letter-spacing: -0.03em;
}

.quote-sub {
  margin-top: 24px;
  max-width: 460px;
  font-size: 14px;
  color: rgba(17, 17, 17, 0.6);
}

.ticker-line {
  background: var(--ink);
  color: var(--paper);
  padding: 14px 0;
}

.ticker-track {
  font-size: 11px;
  animation-duration: 26s;
}

/* ---------- mockup ---------- */

.mock-stage {
  position: relative;
  margin-top: 46px;
  perspective: 1500px;
}

.mockup {
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 22px;
  background: linear-gradient(160deg, #171717, #0b0b0b);
  box-shadow: 0 60px 150px -50px rgba(0, 0, 0, 0.95);
  overflow: hidden;
  transform-origin: 50% 100%;
  will-change: transform;
}

.float-label {
  position: absolute;
  z-index: 2;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  background: #fff;
  color: #0a0a0a;
  box-shadow: 0 16px 40px -14px rgba(0, 0, 0, 0.9);
  animation: sticker-wobble 6s ease-in-out infinite;
}

.fl-1 {
  top: -14px;
  left: 6%;
  transform: rotate(-5deg);
}

.fl-2 {
  bottom: -12px;
  right: 8%;
  transform: rotate(4deg);
  animation-delay: -3s;
}

.mock-titlebar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.02);
}

.dots {
  display: flex;
  gap: 6px;
}

.dots i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
}

.dots i:first-child {
  background: rgba(255, 255, 255, 0.5);
}

.mock-title {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
}

.mock-body {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  min-height: 400px;
}

.mock-side {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 18px 12px;
  border-right: 1px solid rgba(255, 255, 255, 0.07);
  background: rgba(0, 0, 0, 0.2);
}

.mock-nav {
  padding: 8px 12px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.4);
}

.mock-nav.active {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.mock-main {
  padding: 20px;
}

.mock-hero {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  background:
    radial-gradient(120% 130% at 10% 0%, rgba(255, 255, 255, 0.06), transparent 58%),
    rgba(255, 255, 255, 0.02);
}

.mock-cover-big {
  width: 84px;
  height: 84px;
  border-radius: 16px;
  background:
    radial-gradient(circle at 30% 25%, rgba(255, 255, 255, 0.35), transparent 45%),
    linear-gradient(140deg, #efefef, #4a4a4a 70%, #101010);
}

.mock-hero-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.mock-eyebrow {
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
}

.mock-hero-text b {
  font-size: 18px;
  color: #fff;
  letter-spacing: -0.02em;
}

.mock-sub {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.4);
}

.mock-play {
  margin-left: auto;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #fff;
  color: #0a0a0a;
  font-size: 13px;
}

.mock-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.mock-card {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 9px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.02);
}

.mock-cover {
  display: block;
  aspect-ratio: 1;
  border-radius: 10px;
  margin-bottom: 7px;
}

.c1 {
  background: linear-gradient(140deg, #e9e9e9, #2a2a2a);
}
.c2 {
  background: linear-gradient(140deg, #bfbfbf, #151515);
}
.c3 {
  background: linear-gradient(140deg, #9a9a9a, #0f0f0f);
}
.c4 {
  background: linear-gradient(140deg, #ffffff, #3f3f3f);
}

.mock-card b {
  font-size: 10px;
  color: #fff;
  font-weight: 700;
}

.mock-card i {
  font-size: 9px;
  font-style: normal;
  color: rgba(255, 255, 255, 0.4);
}

.mock-player {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  background: rgba(255, 255, 255, 0.02);
}

.mock-cover-small {
  width: 40px;
  height: 40px;
  border-radius: 9px;
  background: linear-gradient(140deg, #e9e9e9, #2a2a2a);
  flex-shrink: 0;
}

.mock-track {
  display: flex;
  flex-direction: column;
  width: 140px;
  overflow: hidden;
}

.mock-track b {
  font-size: 11px;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mock-track i {
  font-size: 9px;
  font-style: normal;
  color: rgba(255, 255, 255, 0.4);
}

.mock-wave {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
  height: 30px;
  overflow: hidden;
}

.mock-wave i {
  display: block;
  width: 3px;
  height: var(--h);
  border-radius: 999px;
  background: linear-gradient(180deg, #ffffff, #8a8a8a);
  opacity: 0.7;
  animation: wave 1.4s ease-in-out infinite alternate;
}

.mock-wave i:nth-child(3n) {
  animation-delay: -0.4s;
}
.mock-wave i:nth-child(4n) {
  animation-delay: -0.8s;
}
.mock-wave i:nth-child(5n) {
  animation-delay: -0.2s;
}

@keyframes wave {
  from {
    transform: scaleY(0.55);
  }
  to {
    transform: scaleY(1);
  }
}

.mock-controls {
  display: flex;
  align-items: center;
  gap: 5px;
}

.mock-btn {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  color: rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.05);
  font-size: 11px;
}

.mock-play-btn {
  background: #fff;
  color: #0a0a0a;
  width: 36px;
  height: 36px;
}

.mini-notes {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 30px;
  margin-top: 26px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(245, 243, 239, 0.4);
}

/* ---------- steps ---------- */

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(20px, 4vw, 50px);
  margin-top: 46px;
}

.step {
  padding-top: 18px;
  border-top: 1px solid rgba(17, 17, 17, 0.55);
}

.step-no {
  font-size: 56px;
  line-height: 1;
}

.step b {
  display: block;
  margin-top: 12px;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-transform: lowercase;
}

.step p {
  margin-top: 8px;
  font-size: 13px;
  color: rgba(17, 17, 17, 0.6);
}

/* ---------- soundcloud note ---------- */

.sc-note {
  display: flex;
  gap: 20px;
  margin-top: 50px;
  padding: 28px;
  border-radius: 8px;
  background: var(--ink);
  color: var(--paper);
}

.sc-badge {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border: 1px solid rgba(241, 238, 232, 0.4);
  border-radius: 50%;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.sc-note b {
  font-size: 16px;
  font-weight: 800;
}

.sc-note p {
  margin-top: 6px;
  max-width: 760px;
  font-size: 13px;
  color: rgba(241, 238, 232, 0.7);
}

.sc-note code {
  padding: 1px 6px;
  border-radius: 4px;
  background: rgba(241, 238, 232, 0.12);
  font-size: 12px;
}

.sc-note a {
  display: inline-block;
  margin-top: 12px;
  font-size: 12px;
  font-weight: 700;
  border-bottom: 1px solid rgba(241, 238, 232, 0.5);
}

.sc-note a:hover {
  border-color: var(--paper);
}

/* ---------- faq ---------- */

.faq {
  max-width: 900px;
  margin-top: 26px;
}

.faq details {
  border-bottom: 1px solid var(--hair);
}

.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 2px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
  text-transform: lowercase;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: '+';
  font-size: 22px;
  font-weight: 400;
  transition: transform 0.3s ease;
}

.faq details[open] summary::after {
  transform: rotate(45deg);
}

.faq p {
  max-width: 760px;
  padding: 0 2px 22px;
  font-size: 14px;
  color: rgba(17, 17, 17, 0.6);
}

/* ---------- final ---------- */

.final {
  position: relative;
  z-index: 1;
  margin-top: 70px;
  padding-top: 120px;
  background: linear-gradient(180deg, transparent, #050505 70%);
}

.final-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 52px) 90px;
}

.final .tag {
  color: rgba(245, 243, 239, 0.45);
}

.final h2 {
  margin-top: 22px;
  font-size: clamp(64px, 11vw, 170px);
  line-height: 0.88;
}

.final-sub {
  margin-top: 24px;
  max-width: 420px;
  color: var(--muted);
  font-size: 14px;
}

.final .btn {
  margin-top: 34px;
}

.final-meta {
  display: block;
  margin-top: 18px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(245, 243, 239, 0.3);
}

.final-marquee {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.02);
  padding: 16px 0;
}

.final-marquee .marquee-track {
  font-size: clamp(28px, 5vw, 64px);
  font-weight: 900;
  letter-spacing: -0.03em;
  text-transform: lowercase;
  animation-duration: 24s;
  color: rgba(245, 243, 239, 0.22);
}

.final-marquee em {
  font-size: 0.5em;
  transform: translateY(-0.15em);
}

/* ---------- footer ---------- */

footer {
  position: relative;
  z-index: 1;
  max-width: 1240px;
  margin: 0 auto;
  padding: 30px clamp(20px, 4vw, 52px) 44px;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 24px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  font-size: 15px;
}

.footer-brand img {
  width: 26px;
  height: 26px;
  border-radius: 7px;
  border: 1px solid var(--line);
}

.disclaimer {
  flex: 1;
  min-width: 240px;
  font-size: 11px;
  color: var(--dim);
}

.barcode {
  width: 84px;
  height: 22px;
  background: repeating-linear-gradient(
    90deg,
    #fff 0 2px,
    transparent 2px 4px,
    #fff 4px 5px,
    transparent 5px 9px,
    #fff 9px 12px,
    transparent 12px 14px
  );
  opacity: 0.6;
}

.copyright {
  font-size: 11px;
  color: var(--dim);
}

/* ---------- reveal ---------- */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- responsive ---------- */

@media (max-width: 1020px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 120px;
  }

  .hero-stage {
    order: -1;
  }

  .scene {
    min-height: 500px;
    transform: scale(0.9);
  }

  .orbit-text {
    width: 400px;
    height: 400px;
  }

  .nav {
    display: none;
  }

  .btn-inline {
    margin-left: auto;
  }

  .cards3d {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

  .steps {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .mock-body {
    grid-template-columns: 140px minmax(0, 1fr);
  }

  .mock-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .scene {
    transform: scale(0.68);
  }

  h1 {
    font-size: clamp(52px, 15vw, 78px);
  }

  .section {
    margin: 24px 10px;
    padding: 60px 20px;
    border-radius: 28px;
  }

  .sec-head {
    grid-template-columns: 52px 1fr;
  }

  .tag.right {
    display: none;
  }

  .cards3d {
    grid-template-columns: 1fr;
  }

  .mock-body {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .mock-side {
    display: none;
  }

  .mock-player {
    flex-wrap: wrap;
  }

  .mock-wave {
    order: 4;
    flex-basis: 100%;
  }

  .sc-note {
    flex-direction: column;
  }

  .hero-actions {
    gap: 10px;
  }

  .float-label {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .sec-head::after {
    transform: scaleX(1);
  }

  .cursor-dot,
  .cursor-ring {
    display: none;
  }

  body.has-cursor,
  body.has-cursor a,
  body.has-cursor button {
    cursor: auto;
  }
}
