* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}
body.landing {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font:
    16px/1.6 Outfit,
    system-ui,
    sans-serif;
  overflow-x: hidden;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
  cursor: pointer;
}
h1,
h2,
h3,
p {
  margin: 0;
}
h1,
h2,
h3 {
  line-height: 1.02;
  letter-spacing: -0.055em;
}
button:focus-visible,
a:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--lime);
  outline-offset: 5px;
}
::selection {
  background: var(--lime);
  color: #0b0814;
}
.site-wrap {
  max-width: 1340px;
  margin: 0 auto;
  padding: 0 clamp(22px, 5vw, 68px);
}
.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  transform: translateY(-150%);
  z-index: 1000;
  background: var(--lime);
  color: #10081a;
  padding: 12px 20px;
}
.skip-link:focus {
  transform: translateY(0);
}
.landing-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 6, 25, 0.76);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  height: 88px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links {
  display: flex;
  gap: 28px;
  font-size: 13px;
  font-weight: 500;
  margin-left: auto;
}
.nav-links a:hover,
.text-link:hover {
  color: var(--lime);
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  padding: 17px 25px;
  border-radius: 7px;
  background: var(--neon-pink);
  color: #160a23;
  font-size: 14px;
  font-weight: 700;
  border: 1px solid transparent;
  transition:
    transform 0.2s,
    box-shadow 0.2s;
  white-space: nowrap;
}
.button:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 32px #ff4ad44a;
}
.button-small {
  padding: 11px 17px;
  font-size: 12px;
}
.menu-toggle {
  display: none;
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 7px 12px;
}
.eyebrow {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--lime);
  line-height: 1.6;
  margin-bottom: 18px;
}
.signal-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 18px var(--lime);
  margin-right: 8px;
  animation: signal 3s ease-in-out infinite;
}
.hero {
  min-height: 760px;
  min-height: min(850px, calc(100svh - 88px));
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 24px;
  align-items: center;
  padding-top: 64px;
  padding-bottom: 98px;
}
.hero-copy {
  position: relative;
  z-index: 1;
}
.hero h1 {
  font-size: clamp(55px, 5.9vw, 83px);
  font-weight: 800;
  position: relative;
  max-width: 650px;
  line-height: 1.03;
}
.hero h1 em {
  font-style: normal;
  color: var(--neon-green);
}
.title-star {
  display: inline-block;
  font-size: 55px;
  color: var(--neon-yellow);
  margin-left: 14px;
  vertical-align: middle;
  animation: turn 24s linear infinite;
}
.hero-description {
  color: var(--ink2);
  font-size: 16px;
  line-height: 1.7;
  max-width: 440px;
  margin-top: 28px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-top: 28px;
}
.hero-note {
  font-size: 11px;
  color: var(--ink3);
  margin-top: 16px;
}
.text-link {
  font-size: 13px;
  font-weight: 500;
  display: inline-flex;
  gap: 14px;
  align-items: center;
}
.hero-stage {
  height: 100%;
  min-height: 460px;
  position: relative;
  pointer-events: none;
}
.stage-label {
  position: absolute;
  top: 7%;
  right: 0;
  font-size: 9px;
  letter-spacing: 0.12em;
  border: 1px solid #8cff7933;
  background: rgba(12, 7, 28, 0.7);
  color: #8cff79;
  border-radius: 99px;
  padding: 10px 14px;
}
.stage-caption {
  position: absolute;
  bottom: 0;
  right: 12px;
  text-align: right;
  pointer-events: auto;
}
.stage-caption > span {
  color: var(--ink3);
  font-size: 9px;
  letter-spacing: 0.15em;
}
.stage-caption p {
  font-size: 27px;
  letter-spacing: -0.04em;
  line-height: 1.15;
  margin: 12px 0;
}
.background-toggle {
  font-size: 10px;
}
.scroll-cue {
  position: absolute;
  bottom: 28px;
  left: clamp(22px, 5vw, 68px);
  display: flex;
  gap: 14px;
  align-items: center;
  font-size: 9px;
  letter-spacing: 0.15em;
  color: var(--ink2);
}
.scroll-cue span {
  font-size: 23px;
  color: var(--neon-pink);
}
.color-track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  color: #10071c;
  font-size: clamp(13px, 1.6vw, 22px);
  font-weight: 800;
  letter-spacing: -0.03em;
  transform: rotate(-1deg);
  width: calc(100% - 8px);
  margin: 4px 4px 50px;
}
.color-track span {
  padding: 22px 12px;
  text-align: center;
  background: var(--neon-pink);
}
.color-track span:first-child {
  background: var(--neon-red);
}
.color-track span:nth-child(2) {
  background: var(--neon-green);
}
.color-track span:nth-child(3) {
  background: var(--neon-yellow);
}
.color-track span:nth-child(4) {
  background: var(--neon-purple);
  color: #fff;
}
.possibilities {
  padding-top: 60px;
  padding-bottom: 100px;
}
.section-heading {
  max-width: 600px;
  margin-bottom: 38px;
}
.section-heading h2,
.flow-intro h2,
.guide-section h2,
.questions h2 {
  font-size: clamp(37px, 4.1vw, 58px);
  font-weight: 700;
}
.section-heading h2 span {
  color: var(--ink3);
}
.section-heading > p:last-child {
  margin-top: 22px;
  color: var(--ink2);
  font-size: 15px;
  max-width: 360px;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.feature-card {
  --accent: var(--neon-green);
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 29px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--glass);
  backdrop-filter: blur(20px);
  transition:
    transform 0.25s,
    border-color 0.25s,
    box-shadow 0.25s;
  min-height: 350px;
  overflow: hidden;
}
.feature-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse at 100% 0,
    color-mix(in srgb, var(--accent) 10%, transparent),
    transparent 60%
  );
  pointer-events: none;
}
.feature-card:hover {
  transform: translateY(-7px);
  border-color: var(--accent);
  box-shadow: 0 14px 44px #0003;
}
.feature-pink {
  --accent: var(--neon-pink);
}
.feature-yellow {
  --accent: var(--neon-yellow);
}
.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 26px;
}
.feature-icon {
  color: var(--accent);
  font-size: 29px;
}
.card-number {
  font-size: 10px;
  color: var(--ink3);
  font-variant-numeric: tabular-nums;
}
.feature-card h3 {
  font-size: 30px;
  line-height: 1.09;
}
.feature-card p {
  font-size: 13px;
  line-height: 1.75;
  color: var(--ink2);
  margin: 18px 0 24px;
}
.card-link {
  margin-top: auto;
  color: var(--accent);
  font-size: 11px;
  display: flex;
  justify-content: space-between;
  font-weight: 600;
}
.flow-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 90px;
  align-items: center;
  padding-top: 40px;
  padding-bottom: 100px;
}
.flow-intro h2 {
  font-size: clamp(35px, 3.7vw, 52px);
}
.flow-intro em {
  font-style: normal;
  color: var(--neon-pink);
}
.flow-intro p:last-child {
  color: var(--ink2);
  font-size: 14px;
  margin-top: 25px;
}
.flow-panel {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  backdrop-filter: blur(20px);
}
.flow-tabs {
  display: flex;
  border-bottom: 1px solid var(--line);
  padding: 8px;
  gap: 5px;
}
.flow-tabs button {
  flex: 1;
  border: 0;
  color: var(--ink2);
  background: none;
  border-radius: 6px;
  padding: 13px 5px;
  font-size: 12px;
}
.flow-tabs [aria-selected="true"] {
  background: var(--neon-purple);
  color: #fff;
}
.flow-panel [role="tabpanel"] {
  padding: 30px;
}
.flow-icon {
  font-size: 35px;
  color: var(--neon-green);
  display: block;
  margin-bottom: 14px;
}
.flow-panel h3 {
  font-size: 29px;
  letter-spacing: -0.04em;
  line-height: 1.1;
}
.flow-panel p:not(.eyebrow) {
  font-size: 13px;
  color: var(--ink2);
  margin-top: 20px;
}
.flow-panel ul {
  list-style: none;
  padding: 0;
  margin: 22px 0 25px;
  font-size: 12px;
  color: var(--ink2);
}
.flow-panel li {
  margin: 10px 0;
}
.flow-panel li:before {
  content: "↗";
  color: var(--lime);
  padding-right: 12px;
}
.guide-section {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 0.8fr 1fr;
  gap: 80px;
  align-items: center;
  padding-top: 65px;
  padding-bottom: 65px;
  background: linear-gradient(100deg, #4021a52b, transparent);
}
.guide-symbol {
  color: var(--neon-purple);
  font-size: clamp(170px, 25vw, 330px);
  text-align: center;
  line-height: 1;
  text-shadow: 0 0 90px #6734ff88;
  animation: turn 60s linear infinite;
}
.guide-section p:not(.eyebrow) {
  font-size: 14px;
  color: var(--ink2);
  max-width: 460px;
  margin-top: 23px;
}
.questions {
  display: grid;
  grid-template-columns: 0.8fr 1fr;
  gap: 80px;
  padding-top: 100px;
  padding-bottom: 100px;
}
.questions h2 {
  margin-bottom: 28px;
}
.questions details {
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}
.questions summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  font-weight: 500;
}
.questions summary::-webkit-details-marker {
  display: none;
}
.questions summary span {
  color: var(--neon-pink);
  font-size: 24px;
  transition: transform 0.2s;
}
.questions details[open] summary span {
  transform: rotate(45deg);
}
.questions details p {
  color: var(--ink2);
  font-size: 13px;
  line-height: 1.8;
  margin-top: 18px;
}
.final-cta {
  text-align: center;
  padding-top: 80px;
  padding-bottom: 100px;
  background: radial-gradient(ellipse at 50% 100%, #4021a54d, transparent 60%);
}
.final-cta h2 {
  font-size: clamp(44px, 6vw, 82px);
  margin-bottom: 32px;
}
.final-cta h2 span {
  color: var(--neon-pink);
}
.landing-footer {
  background: var(--glass);
  border-top: 1px solid var(--line);
  backdrop-filter: blur(20px);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  padding-top: 55px;
  padding-bottom: 45px;
}
.footer-grid p:not(.eyebrow) {
  font-size: 12px;
  color: var(--ink3);
  margin-top: 20px;
}
.footer-grid > div > a:not(.brand-logo) {
  display: block;
  color: var(--ink2);
  font-size: 12px;
  margin: 10px 0;
}
.footer-grid > div > a:hover {
  color: var(--lime);
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  padding-top: 20px;
  padding-bottom: 25px;
  color: var(--ink3);
  font-size: 10px;
}
.landing [data-reveal] {
  transition:
    opacity 0.6s,
    transform 0.6s;
}
.landing [data-reveal].will-reveal {
  opacity: 0;
  transform: translateY(22px);
}
.landing [data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}
html[data-theme="day"] .landing-nav {
  background: #fff9;
  backdrop-filter: blur(20px);
}
html[data-theme="day"] .hero h1 em {
  color: #27752b;
}
html[data-theme="day"] .stage-label {
  background: #f7fff1cc;
  color: #27601e;
}
html[data-theme="day"] .feature-card .card-link {
  color: var(--ink);
}
html[data-theme="day"] .feature-icon {
  color: var(--brand);
}
html[data-theme="day"] .flow-intro em,
html[data-theme="day"] .final-cta h2 span {
  color: var(--brand);
}
@keyframes turn {
  to {
    transform: rotate(360deg);
  }
}
@keyframes signal {
  50% {
    opacity: 0.45;
  }
}
@media (max-width: 1100px) {
  .nav-links {
    gap: 16px;
  }
  .nav-inner {
    gap: 22px;
  }
  .hero h1 {
    font-size: 65px;
  }
  .flow-section,
  .questions,
  .guide-section {
    gap: 40px;
  }
  .feature-card {
    padding: 22px;
  }
  .hero {
    min-height: 740px;
  }
  .stage-caption {
    right: 0;
  }
  .stage-label {
    font-size: 8px;
  }
}
@media (max-width: 800px) {
  .nav-inner {
    height: 76px;
    gap: 12px;
  }
  .nav-actions {
    margin-left: auto;
    gap: 8px;
  }
  .nav-links {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 76px;
    background: var(--surface);
    padding: 22px;
    flex-direction: column;
    border-bottom: 1px solid var(--line);
  }
  .nav-links.open {
    display: flex;
  }
  .menu-toggle {
    display: block;
  }
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 60px;
    padding-bottom: 65px;
    gap: 25px;
  }
  .hero h1 {
    font-size: clamp(55px, 9vw, 75px);
    max-width: 600px;
  }
  .hero-description {
    max-width: 440px;
  }
  .hero-stage {
    height: 250px;
    min-height: 0;
  }
  .stage-label {
    top: 0;
  }
  .stage-caption {
    bottom: 0;
  }
  .stage-caption p {
    font-size: 24px;
  }
  .scroll-cue {
    bottom: 15px;
  }
  .color-track {
    margin-top: 25px;
    margin-bottom: 20px;
  }
  .color-track span {
    padding: 16px 7px;
    font-size: 11px;
  }
  .feature-grid {
    grid-template-columns: 1fr;
  }
  .feature-card {
    min-height: 0;
    padding: 27px;
  }
  .feature-card h3 br {
    display: none;
  }
  .card-top {
    margin-bottom: 16px;
  }
  .feature-card p {
    max-width: 470px;
  }
  .feature-card .card-link {
    margin-top: 5px;
  }
  .flow-section {
    grid-template-columns: 1fr;
    padding-bottom: 70px;
    gap: 30px;
  }
  .flow-intro h2 br {
    display: none;
  }
  .flow-intro h2 {
    max-width: 520px;
  }
  .possibilities {
    padding-top: 50px;
    padding-bottom: 50px;
  }
  .guide-section {
    grid-template-columns: 1fr;
    gap: 25px;
    padding-top: 40px;
    padding-bottom: 45px;
  }
  .guide-symbol {
    font-size: 100px;
    text-align: left;
    width: 100px;
  }
  .questions {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-top: 65px;
    padding-bottom: 35px;
  }
  .final-cta {
    padding: 60px 22px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }
  .footer-grid > div:first-child {
    grid-column: 1/-1;
  }
  .footer-bottom {
    gap: 20px;
  }
  .landing .impact-guide-launcher {
    bottom: 85px;
    right: 18px;
  }
}
@media (max-width: 430px) {
  .nav-actions > .button {
    display: none;
  }
  .hero h1 {
    font-size: 55px;
  }
  .hero .eyebrow {
    font-size: 8px;
  }
  .hero-actions {
    gap: 18px;
  }
  .hero-actions .button {
    padding: 15px 18px;
    font-size: 12px;
  }
  .hero-description {
    font-size: 14px;
  }
  .hero-stage {
    height: 230px;
  }
  .title-star {
    font-size: 32px;
    margin-left: 8px;
  }
  .color-track {
    grid-template-columns: 1fr 1fr;
  }
  .feature-card h3 {
    font-size: 27px;
  }
  .flow-panel [role="tabpanel"] {
    padding: 23px;
  }
  .footer-bottom {
    flex-direction: column;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .landing * {
    animation: none !important;
    transition: none !important;
  }
  .landing [data-reveal].will-reveal {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 800px) {
  .color-track {
    transform: none;
    width: 100%;
    margin-inline: 0;
  }
  .stage-caption {
    left: 0;
    right: auto;
    text-align: left;
    bottom: 8px;
  }
}