:root {
  --ink: #f5f7fb;
  --muted: #9aa4b7;
  --dim: #697286;
  --bg: #070a10;
  --panel: rgba(17, 22, 33, 0.62);
  --line: rgba(255, 255, 255, 0.11);
  --cyan: #64f2d3;
  --blue: #58a6ff;
  --violet: #a77bf3;
  --orange: #ffad66;
  --page-x: clamp(22px, 5.2vw, 88px);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--ink);
  background:
    radial-gradient(circle at 75% 9%, rgba(88, 166, 255, .09), transparent 28%),
    radial-gradient(circle at 17% 30%, rgba(100, 242, 211, .055), transparent 26%),
    linear-gradient(180deg, #080b12 0%, #070a10 52%, #090c13 100%);
  font-family: Inter, "SF Pro Display", "PingFang SC", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -3;
  content: "";
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, .023) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .023) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, #000 0%, transparent 88%);
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

#particle-field {
  position: fixed;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: .78;
}

.noise {
  position: fixed;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  opacity: .032;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.92' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.9'/%3E%3C/svg%3E");
}

.aurora {
  position: fixed;
  z-index: -2;
  width: 42vw;
  height: 42vw;
  min-width: 420px;
  min-height: 420px;
  border-radius: 50%;
  filter: blur(100px);
  opacity: .12;
  pointer-events: none;
  animation: aurora-drift 16s ease-in-out infinite alternate;
}

.aurora-one {
  top: -24vw;
  right: -8vw;
  background: var(--blue);
}

.aurora-two {
  top: 52vh;
  left: -26vw;
  background: var(--violet);
  animation-delay: -6s;
}

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 84px;
  padding: 0 var(--page-x);
  border-bottom: 1px solid transparent;
  transition: height .4s ease, background .4s ease, border-color .4s ease, backdrop-filter .4s ease;
}

.site-header.scrolled {
  height: 68px;
  border-color: var(--line);
  background: rgba(7, 10, 16, .7);
  backdrop-filter: blur(22px) saturate(140%);
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  gap: 12px;
  width: max-content;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .16em;
}

.brand-dot {
  color: var(--cyan);
}

.brand-mark {
  position: relative;
  display: inline-grid;
  place-items: center;
  width: 27px;
  height: 27px;
  transform: rotate(45deg);
}

.brand-mark i {
  position: absolute;
  width: 16px;
  height: 16px;
  border: 1px solid rgba(255, 255, 255, .75);
}

.brand-mark i:nth-child(2) {
  width: 10px;
  height: 10px;
  border-color: var(--cyan);
  animation: mark-pulse 3s ease-in-out infinite;
}

.brand-mark i:nth-child(3) {
  width: 3px;
  height: 3px;
  border: 0;
  background: #fff;
  box-shadow: 0 0 12px var(--cyan);
}

nav {
  display: flex;
  align-items: center;
  gap: 40px;
}

nav a {
  position: relative;
  color: #b8c0cf;
  font-size: 13px;
  letter-spacing: .08em;
  transition: color .25s ease;
}

nav a::after {
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 1px;
  content: "";
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .35s var(--ease-out);
}

nav a:hover {
  color: #fff;
}

nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-action {
  display: inline-flex;
  align-items: center;
  justify-self: end;
  gap: 8px;
  padding: 10px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, .035);
  font-size: 12px;
  letter-spacing: .06em;
  transition: border-color .3s ease, background .3s ease;
}

.nav-action:hover {
  border-color: rgba(100, 242, 211, .4);
  background: rgba(100, 242, 211, .07);
}

.nav-action svg {
  width: 15px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(480px, 1.1fr);
  align-items: center;
  min-height: 100svh;
  padding: 130px var(--page-x) 90px;
}

.hero-copy {
  position: relative;
  z-index: 2;
  padding-left: clamp(0px, 2vw, 28px);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 11px;
  margin: 0 0 24px;
  color: #aeb8c8;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .31em;
}

.eyebrow-light {
  position: relative;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 14px rgba(100, 242, 211, .8);
}

.eyebrow-light::after {
  position: absolute;
  inset: -5px;
  border: 1px solid rgba(100, 242, 211, .3);
  border-radius: inherit;
  content: "";
  animation: signal 2.2s ease-out infinite;
}

h1 {
  margin: 0;
  font-size: clamp(62px, 7.4vw, 124px);
  font-weight: 800;
  letter-spacing: -.075em;
  line-height: .95;
}

h1 > span {
  display: block;
}

.gradient-text {
  padding-right: .09em;
  color: transparent;
  background: linear-gradient(100deg, #fff 4%, #8cf5dd 43%, #6eb4ff 68%, #c692ff 94%);
  background-size: 180% auto;
  -webkit-background-clip: text;
  background-clip: text;
  animation: text-shimmer 7s linear infinite;
}

.hero-description {
  margin: 32px 0 0;
  color: var(--muted);
  font-size: clamp(15px, 1.2vw, 18px);
  letter-spacing: .045em;
  line-height: 2;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 26px;
  margin-top: 38px;
}

.primary-action {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 22px;
  overflow: hidden;
  padding: 17px 22px 17px 26px;
  border: 1px solid rgba(100, 242, 211, .24);
  border-radius: 5px;
  background: linear-gradient(110deg, rgba(100, 242, 211, .16), rgba(88, 166, 255, .09));
  box-shadow: 0 14px 45px rgba(0, 0, 0, .22), inset 0 1px rgba(255, 255, 255, .08);
  font-size: 13px;
  font-weight: 650;
  letter-spacing: .1em;
  transition: border-color .35s ease, box-shadow .35s ease;
}

.primary-action::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: -70%;
  width: 45%;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .17), transparent);
  transform: skewX(-20deg);
  transition: left .7s var(--ease-out);
}

.primary-action:hover::before {
  left: 130%;
}

.primary-action:hover {
  border-color: rgba(100, 242, 211, .52);
  box-shadow: 0 16px 60px rgba(43, 201, 174, .13), inset 0 1px rgba(255, 255, 255, .1);
}

.primary-action svg {
  width: 18px;
  fill: none;
  stroke: var(--cyan);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform .3s ease;
}

.primary-action:hover svg {
  transform: translateX(4px);
}

.hero-note {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--dim);
  font-size: 11px;
  letter-spacing: .08em;
}

.hero-note i {
  width: 18px;
  height: 1px;
  background: currentColor;
}

.idea-machine {
  position: relative;
  width: min(46vw, 700px);
  aspect-ratio: 1;
  justify-self: center;
  transform-style: preserve-3d;
}

.machine-glow {
  position: absolute;
  inset: 19%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(100, 242, 211, .13), rgba(88, 166, 255, .055) 37%, transparent 70%);
  filter: blur(12px);
  animation: core-breathe 5s ease-in-out infinite;
}

.orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(255, 255, 255, .11);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.orbit::before,
.orbit::after {
  position: absolute;
  border-radius: 50%;
  content: "";
}

.orbit-outer {
  width: 68%;
  height: 68%;
  animation: orbit-spin 28s linear infinite;
}

.orbit-outer::before {
  top: 9%;
  left: 12%;
  width: 7px;
  height: 7px;
  background: var(--cyan);
  box-shadow: 0 0 17px var(--cyan);
}

.orbit-outer::after {
  right: 5%;
  bottom: 22%;
  width: 5px;
  height: 5px;
  background: var(--violet);
  box-shadow: 0 0 16px var(--violet);
}

.orbit-outer span {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, .35);
}

.orbit-outer span:nth-child(1) {
  top: 49%;
  left: -2px;
  width: 4px;
  height: 4px;
}

.orbit-outer span:nth-child(2) {
  top: -2px;
  left: 51%;
  width: 3px;
  height: 3px;
}

.orbit-outer span:nth-child(3) {
  right: 26%;
  bottom: 2%;
  width: 3px;
  height: 3px;
}

.orbit-inner {
  width: 44%;
  height: 44%;
  border-style: dashed;
  border-color: rgba(100, 242, 211, .18);
  animation: orbit-spin-reverse 18s linear infinite;
}

.orbit-inner::before {
  top: 48%;
  right: -4px;
  width: 8px;
  height: 8px;
  border: 2px solid var(--blue);
  background: var(--bg);
  box-shadow: 0 0 16px rgba(88, 166, 255, .6);
}

.core {
  position: absolute;
  top: 50%;
  left: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 148px;
  height: 148px;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 50%;
  background:
    radial-gradient(circle at 38% 32%, rgba(255, 255, 255, .1), transparent 32%),
    rgba(9, 14, 23, .84);
  box-shadow:
    0 0 0 12px rgba(255, 255, 255, .018),
    0 0 0 28px rgba(100, 242, 211, .012),
    0 0 70px rgba(100, 242, 211, .14),
    inset 0 0 40px rgba(88, 166, 255, .07);
  transform: translate(-50%, -50%);
  backdrop-filter: blur(10px);
}

.core-rings {
  position: absolute;
  inset: -14px;
  border: 1px solid transparent;
  border-top-color: rgba(100, 242, 211, .65);
  border-right-color: rgba(88, 166, 255, .28);
  border-radius: 50%;
  animation: orbit-spin 7s linear infinite;
}

.core-rings::after {
  position: absolute;
  inset: 7px;
  border: 1px solid transparent;
  border-bottom-color: rgba(167, 123, 243, .5);
  border-radius: inherit;
  content: "";
}

.core-icon {
  width: 62px;
  fill: none;
  stroke: #dffef7;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 12px rgba(100, 242, 211, .38));
}

.core-icon .spark {
  stroke: var(--cyan);
  opacity: .8;
}

.core > span {
  position: absolute;
  bottom: -43px;
  color: rgba(255, 255, 255, .5);
  font-size: 9px;
  letter-spacing: .42em;
  transform: translateX(.2em);
}

.floating-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 13px;
  min-width: 185px;
  padding: 13px 16px;
  border: 1px solid rgba(255, 255, 255, .11);
  border-radius: 6px;
  background: linear-gradient(130deg, rgba(20, 27, 40, .86), rgba(11, 15, 24, .62));
  box-shadow: 0 15px 38px rgba(0, 0, 0, .24), inset 0 1px rgba(255, 255, 255, .05);
  backdrop-filter: blur(18px);
}

.floating-card::before {
  position: absolute;
  top: 50%;
  width: 74px;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, rgba(255, 255, 255, .18), transparent);
}

.card-icon {
  display: grid;
  place-items: center;
  width: 31px;
  height: 31px;
  border: 1px solid rgba(100, 242, 211, .26);
  border-radius: 50%;
  color: var(--cyan);
  background: rgba(100, 242, 211, .05);
  font-size: 8px;
  letter-spacing: .04em;
}

.floating-card small,
.floating-card strong {
  display: block;
}

.floating-card small {
  margin-bottom: 4px;
  color: var(--dim);
  font-size: 9px;
  letter-spacing: .14em;
}

.floating-card strong {
  font-size: 11px;
  font-weight: 550;
  letter-spacing: .06em;
}

.card-one {
  top: 13%;
  left: 3%;
  animation: card-float 6s ease-in-out infinite;
}

.card-one::before,
.card-three::before {
  top: 50%;
  left: 100%;
}

.card-two {
  top: 30%;
  right: -3%;
  animation: card-float 7s ease-in-out -2s infinite;
}

.card-two::before {
  right: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .18));
}

.card-three {
  bottom: 15%;
  left: 7%;
  animation: card-float 6.5s ease-in-out -4s infinite;
}

.machine-caption {
  position: absolute;
  bottom: 3%;
  left: 50%;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--dim);
  font-size: 8px;
  letter-spacing: .22em;
  transform: translateX(-50%);
}

.machine-caption i {
  width: 18px;
  height: 1px;
  background: rgba(255, 255, 255, .18);
}

.scroll-hint {
  position: absolute;
  bottom: 24px;
  left: var(--page-x);
  display: flex;
  align-items: center;
  gap: 13px;
  color: var(--dim);
  font-size: 8px;
  letter-spacing: .24em;
  writing-mode: vertical-rl;
}

.scroll-hint i {
  position: relative;
  width: 1px;
  height: 42px;
  overflow: hidden;
  background: rgba(255, 255, 255, .1);
}

.scroll-hint i::after {
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 70%;
  content: "";
  background: var(--cyan);
  animation: scroll-line 2.4s ease-in-out infinite;
}

.process {
  position: relative;
  padding: 130px var(--page-x) 150px;
}

.process::before {
  position: absolute;
  top: 0;
  right: var(--page-x);
  left: var(--page-x);
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, var(--line) 18%, var(--line) 82%, transparent);
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 64px;
  text-align: center;
}

.section-heading > p,
.belief-copy > p {
  margin: 0 0 18px;
  color: var(--cyan);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .28em;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(32px, 4vw, 58px);
  letter-spacing: -.045em;
  line-height: 1.15;
}

.section-heading > span {
  display: block;
  margin-top: 20px;
  color: var(--muted);
  font-size: 14px;
  letter-spacing: .04em;
  line-height: 1.8;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 1180px;
  margin: 0 auto;
}

.process-card {
  position: relative;
  overflow: hidden;
  min-height: 355px;
  padding: 38px 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    radial-gradient(circle at 20% 0%, rgba(100, 242, 211, .045), transparent 35%),
    rgba(255, 255, 255, .022);
  transition: transform .55s var(--ease-out), border-color .4s ease, background .4s ease;
}

.process-card::before {
  position: absolute;
  top: 21px;
  right: 24px;
  content: attr(data-index);
  color: rgba(255, 255, 255, .16);
  font-family: ui-monospace, "SFMono-Regular", monospace;
  font-size: 10px;
  letter-spacing: .15em;
}

.process-card::after {
  position: absolute;
  right: -45%;
  bottom: -70%;
  width: 90%;
  aspect-ratio: 1;
  border-radius: 50%;
  content: "";
  background: rgba(100, 242, 211, .08);
  filter: blur(65px);
  opacity: 0;
  transition: opacity .4s ease;
}

.process-card:hover {
  z-index: 1;
  border-color: rgba(100, 242, 211, .25);
  background: rgba(255, 255, 255, .035);
  transform: translateY(-10px);
}

.process-card:hover::after {
  opacity: 1;
}

.process-icon {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  margin-bottom: 56px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 50%;
  background: rgba(255, 255, 255, .025);
  transition: border-color .35s ease, box-shadow .35s ease, transform .5s var(--ease-out);
}

.process-card:hover .process-icon {
  border-color: rgba(100, 242, 211, .35);
  box-shadow: 0 0 30px rgba(100, 242, 211, .08);
  transform: rotate(8deg) scale(1.06);
}

.process-icon svg {
  width: 26px;
  fill: none;
  stroke: #dbe5ef;
  stroke-width: 1.45;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.process-card > p {
  margin: 0 0 9px;
  color: var(--cyan);
  font-size: 8px;
  letter-spacing: .27em;
}

.process-card h3 {
  margin: 0 0 14px;
  font-size: 23px;
  letter-spacing: -.025em;
}

.process-card > span {
  color: var(--muted);
  font-size: 13px;
  letter-spacing: .035em;
  line-height: 1.9;
}

.card-line {
  position: absolute;
  right: 34px;
  bottom: 27px;
  left: 34px;
  height: 1px;
  overflow: hidden;
  background: rgba(255, 255, 255, .07);
}

.card-line::after {
  position: absolute;
  top: 0;
  left: -40%;
  width: 30%;
  height: 100%;
  content: "";
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  transition: left .8s var(--ease-out);
}

.process-card:hover .card-line::after {
  left: 110%;
}

.belief {
  padding: 0 var(--page-x) 140px;
}

.belief-panel {
  position: relative;
  display: grid;
  grid-template-columns: .55fr 2fr .55fr;
  align-items: center;
  gap: 30px;
  max-width: 1180px;
  min-height: 390px;
  margin: 0 auto;
  overflow: hidden;
  padding: 58px clamp(32px, 5vw, 78px);
  border: 1px solid var(--line);
  border-radius: 10px;
  background:
    linear-gradient(115deg, rgba(100, 242, 211, .055), transparent 32%),
    linear-gradient(300deg, rgba(167, 123, 243, .055), transparent 36%),
    rgba(255, 255, 255, .02);
}

.belief-panel::before {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  background: linear-gradient(100deg, transparent 35%, rgba(255, 255, 255, .035) 50%, transparent 65%);
  transform: translateX(-100%);
  animation: panel-glint 8s ease-in-out infinite;
}

.belief-symbol {
  position: relative;
  width: 115px;
  height: 115px;
}

.belief-symbol span {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, .17);
  transform: rotate(45deg);
}

.belief-symbol span:nth-child(2) {
  inset: 18px;
  border-color: rgba(100, 242, 211, .32);
  animation: symbol-turn 8s ease-in-out infinite alternate;
}

.belief-symbol span:nth-child(3) {
  inset: 40px;
  border: 0;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  box-shadow: 0 0 30px rgba(100, 242, 211, .2);
  animation: symbol-pulse 3s ease-in-out infinite;
}

.belief-copy blockquote {
  margin: 0;
  font-size: clamp(27px, 3.2vw, 47px);
  font-weight: 630;
  letter-spacing: -.035em;
  line-height: 1.48;
}

.belief-copy blockquote span {
  color: var(--cyan);
}

.belief-side {
  justify-self: end;
  margin: 0;
  color: var(--dim);
  font-size: 10px;
  letter-spacing: .24em;
  line-height: 2.2;
  text-align: right;
}

footer {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 28px;
  min-height: 128px;
  padding: 24px var(--page-x) 52px;
  border-top: 1px solid var(--line);
  color: var(--dim);
  font-size: 10px;
  letter-spacing: .08em;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 11px;
  color: #c2cad7;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .2em;
}

.footer-brand .brand-mark {
  width: 20px;
  height: 20px;
  transform: rotate(45deg) scale(.7);
}

footer > p {
  margin: 0;
}

.footer-meta {
  display: flex;
  align-items: center;
  justify-self: end;
  gap: 20px;
}

.footer-meta a {
  position: absolute;
  bottom: 17px;
  left: 50%;
  color: rgba(255, 255, 255, .94);
  font-size: 12px;
  font-weight: 650;
  letter-spacing: .12em;
  text-shadow: 0 0 18px rgba(255, 255, 255, .16);
  transform: translateX(-50%);
  white-space: nowrap;
  transition: color .25s ease;
}

.footer-meta a:hover {
  color: var(--cyan);
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .9s var(--ease-out), transform .9s var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.hero .reveal:nth-child(2) {
  transition-delay: .08s;
}

.hero .reveal:nth-child(3) {
  transition-delay: .16s;
}

.hero .reveal:nth-child(4) {
  transition-delay: .24s;
}

.idea-machine.reveal {
  transform: translateY(28px) scale(.96);
  transition-duration: 1.2s;
  transition-delay: .18s;
}

.idea-machine.reveal.is-visible {
  transform: translateY(0) scale(1);
}

.process-card:nth-child(2) {
  transition-delay: .1s;
}

.process-card:nth-child(3) {
  transition-delay: .2s;
}

@keyframes aurora-drift {
  to { transform: translate3d(5vw, 6vh, 0) scale(1.1); }
}

@keyframes mark-pulse {
  50% { transform: scale(.75); opacity: .6; }
}

@keyframes signal {
  0% { transform: scale(.6); opacity: .7; }
  80%, 100% { transform: scale(1.9); opacity: 0; }
}

@keyframes text-shimmer {
  to { background-position: -180% center; }
}

@keyframes orbit-spin {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes orbit-spin-reverse {
  to { transform: translate(-50%, -50%) rotate(-360deg); }
}

@keyframes core-breathe {
  50% { transform: scale(1.16); opacity: .75; }
}

@keyframes card-float {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(0, -11px, 0); }
}

@keyframes scroll-line {
  0% { top: -80%; }
  65%, 100% { top: 120%; }
}

@keyframes panel-glint {
  0%, 35% { transform: translateX(-100%); }
  70%, 100% { transform: translateX(100%); }
}

@keyframes symbol-turn {
  to { transform: rotate(135deg) scale(.86); }
}

@keyframes symbol-pulse {
  50% { transform: rotate(45deg) scale(.82); filter: brightness(1.35); }
}

@media (max-width: 1050px) {
  nav {
    display: none;
  }

  .site-header {
    grid-template-columns: 1fr 1fr;
  }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 145px;
  }

  .hero-copy {
    max-width: 760px;
  }

  .idea-machine {
    width: min(85vw, 670px);
    margin-top: 30px;
  }

  .scroll-hint {
    display: none;
  }

  .belief-panel {
    grid-template-columns: .5fr 2fr;
  }

  .belief-side {
    display: none;
  }
}

@media (max-width: 760px) {
  :root {
    --page-x: 20px;
  }

  .site-header {
    height: 68px;
  }

  .nav-action {
    padding: 9px 12px;
  }

  .nav-action span {
    display: none;
  }

  .hero {
    width: 100%;
    min-height: auto;
    min-width: 0;
    overflow: hidden;
    padding-top: 128px;
    padding-bottom: 82px;
  }

  .hero-copy {
    width: 100%;
    min-width: 0;
    padding-left: 0;
  }

  h1 {
    font-size: clamp(58px, 18vw, 88px);
  }

  .hero-description br {
    display: none;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
  }

  .idea-machine {
    width: 100%;
    margin-top: 45px;
    transform: none;
  }

  .idea-machine.reveal.is-visible {
    transform: none;
  }

  .floating-card {
    min-width: 154px;
    padding: 10px 12px;
  }

  .floating-card::before {
    width: 35px;
  }

  .floating-card strong {
    font-size: 9px;
  }

  .card-one {
    left: 6%;
  }

  .card-two {
    right: 1%;
  }

  .card-three {
    left: 8%;
  }

  .core {
    width: 118px;
    height: 118px;
  }

  .core-icon {
    width: 51px;
  }

  .process {
    padding-top: 90px;
    padding-bottom: 100px;
  }

  .section-heading {
    margin-bottom: 42px;
    text-align: left;
  }

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

  .process-card {
    min-height: 310px;
  }

  .process-icon {
    margin-bottom: 42px;
  }

  .belief {
    padding-bottom: 90px;
  }

  .belief-panel {
    display: block;
    min-height: 430px;
    padding: 52px 28px;
  }

  .belief-symbol {
    width: 76px;
    height: 76px;
    margin: 0 0 60px 8px;
  }

  .belief-symbol span:nth-child(2) {
    inset: 13px;
  }

  .belief-symbol span:nth-child(3) {
    inset: 28px;
  }

  footer {
    grid-template-columns: 1fr;
    gap: 18px;
    padding-top: 34px;
    padding-bottom: 62px;
  }

  footer > p {
    display: none;
  }

  .footer-meta {
    align-items: flex-start;
    justify-self: start;
    flex-direction: column;
    gap: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }

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

  #particle-field {
    display: none;
  }
}