:root {
  color-scheme: dark;
  --ink: #080a08;
  --surface: #111410;
  --paper: #f3f4eb;
  --muted: #a9afa4;
  --line: rgba(255, 255, 255, 0.17);
  --lime: #b8ff38;
  --lime-soft: #d8ff94;
  --sans: "Inter", "SF Pro Display", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

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

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

.site-header {
  position: fixed;
  z-index: 30;
  top: 0;
  left: 0;
  right: 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 76px;
  padding: 0 4vw;
  border-bottom: 1px solid transparent;
  transition: background 240ms ease, border-color 240ms ease, backdrop-filter 240ms ease;
}

.site-header.is-scrolled {
  background: rgba(8, 10, 8, 0.78);
  border-color: var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  font-size: 19px;
  font-weight: 900;
  letter-spacing: -0.04em;
}

.brand img {
  border-radius: 31%;
}

nav {
  display: flex;
  gap: clamp(20px, 3vw, 48px);
}

nav a,
.header-cta {
  color: #d7dad3;
  font-size: 13px;
  font-weight: 650;
  transition: color 160ms ease;
}

nav a:hover,
.header-cta:hover {
  color: var(--lime);
}

.header-cta {
  justify-self: end;
  padding: 10px 16px;
  border: 1px solid rgba(184, 255, 56, 0.45);
  border-radius: 999px;
}

.hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  display: flex;
  align-items: center;
  padding: 128px 6vw 80px;
}

.hero-media {
  position: absolute;
  inset: 0;
  transform: scale(1.035);
  will-change: transform;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 62% 47%;
}

.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 7, 5, 0.98) 0%, rgba(5, 7, 5, 0.86) 35%, rgba(5, 7, 5, 0.18) 68%, rgba(5, 7, 5, 0.16) 100%),
    linear-gradient(0deg, rgba(5, 7, 5, 0.74), transparent 38%);
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 760px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 11px;
  margin: 0 0 26px;
  color: #c8cec3;
  font-size: 12px;
  font-weight: 720;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow span {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 22px rgba(184, 255, 56, 0.7);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 780px;
  margin-bottom: 30px;
  font-size: clamp(62px, 8.6vw, 142px);
  line-height: 0.88;
  letter-spacing: -0.085em;
  font-weight: 900;
}

h1 em {
  color: var(--lime);
  font-style: normal;
}

.hero-lede {
  max-width: 600px;
  margin-bottom: 36px;
  color: #c4c9bf;
  font-size: clamp(16px, 1.45vw, 21px);
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 34px;
  min-width: 218px;
  padding: 17px 19px;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 800;
}

.button-primary {
  background: var(--lime);
  color: #10140c;
}

.button-primary span {
  font-size: 20px;
  transition: transform 180ms ease;
}

.button-primary:hover span {
  transform: translate(3px, 3px);
}

.text-link {
  display: inline-block;
  padding-bottom: 5px;
  border-bottom: 1px solid currentColor;
  color: #e3e6df;
  font-size: 13px;
  font-weight: 650;
}

.hero-proof {
  position: absolute;
  z-index: 2;
  right: 4vw;
  bottom: 44px;
  display: flex;
  align-items: flex-start;
  gap: 17px;
  padding-top: 15px;
  border-top: 1px solid rgba(255, 255, 255, 0.5);
}

.hero-proof span {
  color: var(--lime);
  font-size: 11px;
  font-weight: 800;
}

.hero-proof p {
  margin: 0;
  color: #d7dbd2;
  font-size: 12px;
  line-height: 1.6;
}

.hero-mark {
  position: absolute;
  right: -0.035em;
  bottom: -0.27em;
  margin: 0;
  color: rgba(255, 255, 255, 0.035);
  font-size: 31vw;
  font-weight: 950;
  letter-spacing: -0.12em;
  line-height: 1;
  pointer-events: none;
}

.statement {
  min-height: 76vh;
  display: grid;
  place-items: center;
  padding: 14vw 7vw;
  background: var(--paper);
  color: var(--ink);
}

.statement p {
  margin: 0;
  font-size: clamp(36px, 5.2vw, 82px);
  font-weight: 780;
  line-height: 1.16;
  letter-spacing: -0.055em;
}

.statement strong {
  color: #5a8121;
}

.workflow {
  padding: 130px 6vw 80px;
  background:
    radial-gradient(circle at 83% 11%, rgba(184, 255, 56, 0.08), transparent 27%),
    var(--ink);
}

.section-heading {
  display: grid;
  grid-template-columns: 1fr 2fr;
  align-items: end;
  padding-bottom: 55px;
}

.section-heading .eyebrow {
  margin: 0;
}

.section-heading h2,
.credits h2,
.privacy h2,
.early-access h2 {
  margin: 0;
  font-size: clamp(42px, 6vw, 92px);
  line-height: 0.98;
  letter-spacing: -0.065em;
}

.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--line);
}

.steps li {
  min-height: 330px;
  display: grid;
  grid-template-columns: 0.45fr 1fr 1.3fr;
  gap: 3vw;
  align-items: center;
  padding: 55px 0;
  border-bottom: 1px solid var(--line);
}

.step-number {
  align-self: start;
  color: var(--lime);
  font-size: 12px;
  font-weight: 800;
}

.step-copy h3 {
  margin-bottom: 18px;
  font-size: clamp(27px, 3vw, 46px);
  letter-spacing: -0.045em;
}

.step-copy p {
  max-width: 430px;
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

.step-visual {
  min-height: 220px;
  background: #161a15;
}

.selection-demo {
  position: relative;
  overflow: hidden;
  padding: 26px;
  background:
    radial-gradient(circle at 70% 30%, rgba(184, 255, 56, 0.45), transparent 21%),
    linear-gradient(130deg, #20281d 0%, #0a0d09 70%);
}

.selection-image {
  position: absolute;
  inset: 23px;
  background:
    linear-gradient(120deg, transparent 0 44%, rgba(255, 255, 255, 0.17) 45% 47%, transparent 48%),
    radial-gradient(ellipse at 55% 46%, #a3e735 0 15%, #38501c 16% 25%, transparent 26%);
  filter: blur(0.2px);
}

.selection-frame {
  position: absolute;
  inset: 23px;
  border: 1px solid var(--lime);
}

.selection-frame i {
  position: absolute;
  width: 10px;
  height: 10px;
  background: var(--lime);
}

.selection-frame i:nth-child(1) { top: -5px; left: -5px; }
.selection-frame i:nth-child(2) { top: -5px; right: -5px; }
.selection-frame i:nth-child(3) { right: -5px; bottom: -5px; }
.selection-frame i:nth-child(4) { bottom: -5px; left: -5px; }

.selection-frame span {
  position: absolute;
  right: -1px;
  bottom: -1px;
  padding: 8px 11px;
  background: var(--lime);
  color: #0a0d08;
  font-size: 11px;
  font-weight: 800;
}

.recipe-demo {
  display: grid;
  grid-template-columns: 76px 1fr;
  align-content: center;
  gap: 0;
  padding: 28px;
}

.recipe-demo span,
.recipe-demo strong {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}

.recipe-demo span {
  color: var(--lime);
  font-size: 11px;
  font-weight: 800;
}

.recipe-demo strong {
  font-weight: 600;
}

.result-demo {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px;
  padding: 18px;
}

.result-before,
.result-after {
  height: 180px;
  display: flex;
  align-items: flex-end;
  padding: 12px;
  background:
    radial-gradient(ellipse at 50% 45%, #ddd 0 12%, #777 13% 26%, transparent 27%),
    #e3e3df;
}

.result-after {
  background:
    radial-gradient(circle at 60% 35%, rgba(184, 255, 56, 0.55), transparent 24%),
    radial-gradient(ellipse at 50% 45%, #b8ff38 0 12%, #42611d 13% 26%, transparent 27%),
    #090c08;
}

.result-demo span {
  padding: 6px 8px;
  background: rgba(8, 10, 8, 0.82);
  font-size: 10px;
  font-weight: 700;
}

.result-arrow {
  color: var(--lime);
}

.credits {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8vw;
  padding: 140px 6vw;
  background: var(--lime);
  color: #0c1008;
}

.credits .eyebrow {
  color: #2f401e;
}

.credits .eyebrow span {
  background: #0c1008;
  box-shadow: none;
}

.credits-copy > p:last-child {
  max-width: 590px;
  margin: 28px 0 0;
  color: #354420;
  font-size: 17px;
  line-height: 1.75;
}

.credit-ledger {
  align-self: end;
  border-top: 2px solid #10140c;
}

.credit-ledger > div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 22px;
  padding: 22px 0;
  border-bottom: 1px solid rgba(12, 16, 8, 0.35);
}

.credit-ledger span {
  font-size: 14px;
  font-weight: 700;
}

.credit-ledger strong {
  font-size: 40px;
  letter-spacing: -0.05em;
}

.credit-ledger small {
  font-size: 12px;
  letter-spacing: 0;
}

.credit-ledger .ledger-note strong {
  font-size: 18px;
}

.privacy {
  position: relative;
  display: grid;
  grid-template-columns: 0.65fr 1.25fr 1fr;
  gap: 5vw;
  padding: 140px 6vw;
  overflow: hidden;
}

.privacy::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 1.5vw;
  width: 16vw;
  height: 16vw;
  border: 1px solid rgba(184, 255, 56, 0.32);
  border-radius: 50%;
  transform: translateY(-10%);
  box-shadow: inset 0 0 60px rgba(184, 255, 56, 0.06);
}

.privacy-index {
  color: var(--lime);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.privacy-copy,
.privacy-facts {
  position: relative;
  z-index: 2;
}

.privacy-facts {
  padding-top: 37px;
}

.privacy-facts p {
  padding-bottom: 24px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.privacy-facts strong {
  display: block;
  margin-bottom: 5px;
  color: var(--paper);
  font-size: 15px;
}

.early-access {
  display: grid;
  grid-template-columns: 1.45fr 0.55fr;
  align-items: end;
  gap: 8vw;
  padding: 140px 6vw 110px;
  background: #151914;
}

.early-access > div > p:last-child {
  max-width: 560px;
  margin: 30px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.launch-badge {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.launch-badge img {
  border-radius: 26%;
}

.launch-badge span,
.launch-badge strong {
  display: block;
}

.launch-badge span {
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 11px;
}

.launch-badge strong {
  color: var(--lime);
  font-size: 23px;
}

footer {
  display: grid;
  grid-template-columns: 0.8fr 1.3fr 1fr auto;
  align-items: center;
  gap: 3vw;
  padding: 38px 4vw;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

footer p {
  margin: 0;
}

.footer-links {
  display: flex;
  gap: 22px;
}

.footer-links a:hover {
  color: var(--lime);
}

[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 700ms cubic-bezier(0.2, 0.75, 0.25, 1), transform 700ms cubic-bezier(0.2, 0.75, 0.25, 1);
}

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

@media (max-width: 900px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  nav {
    display: none;
  }

  .hero {
    align-items: flex-end;
    min-height: 900px;
    padding: 130px 6vw 170px;
  }

  .hero-media img {
    object-position: 60% 22%;
  }

  .hero-shade {
    background:
      linear-gradient(0deg, rgba(5, 7, 5, 1) 5%, rgba(5, 7, 5, 0.72) 53%, rgba(5, 7, 5, 0.12) 100%);
  }

  .hero-proof {
    right: auto;
    left: 6vw;
    bottom: 45px;
  }

  .section-heading,
  .credits,
  .privacy,
  .early-access {
    grid-template-columns: 1fr;
  }

  .section-heading {
    gap: 28px;
  }

  .steps li {
    grid-template-columns: 45px 1fr;
  }

  .step-visual {
    grid-column: 2;
  }

  .credits,
  .privacy {
    gap: 70px;
  }

  .privacy::after {
    display: none;
  }

  .privacy-facts {
    padding-top: 0;
  }

  footer {
    grid-template-columns: 1fr 1fr;
  }

  .footer-links,
  footer small {
    justify-self: end;
  }
}

@media (max-width: 620px) {
  .site-header {
    min-height: 66px;
    padding: 0 20px;
  }

  .brand {
    font-size: 17px;
  }

  .brand img {
    width: 32px;
    height: 32px;
  }

  .header-cta {
    padding: 8px 12px;
    font-size: 11px;
  }

  .hero {
    min-height: 790px;
    padding: 120px 22px 155px;
  }

  h1 {
    font-size: clamp(56px, 18vw, 84px);
  }

  .hero-lede {
    font-size: 15px;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 22px;
  }

  .hero-proof {
    left: 22px;
  }

  .statement {
    min-height: 70vh;
    padding: 100px 22px;
  }

  .statement p {
    font-size: 34px;
  }

  .workflow,
  .credits,
  .privacy,
  .early-access {
    padding: 100px 22px;
  }

  .steps li {
    grid-template-columns: 1fr;
    padding: 42px 0;
  }

  .step-number {
    margin-bottom: -10px;
  }

  .step-visual {
    grid-column: auto;
  }

  .result-demo {
    padding: 12px;
  }

  .credits h2,
  .privacy h2,
  .early-access h2,
  .section-heading h2 {
    font-size: 45px;
  }

  .credit-ledger strong {
    font-size: 31px;
  }

  .early-access {
    gap: 60px;
  }

  footer {
    grid-template-columns: 1fr;
    padding: 38px 22px;
  }

  .footer-links,
  footer small {
    justify-self: start;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}