:root {
  color-scheme: light dark;
  --bg: #f2f1ed;
  --surface: #e7e5df;
  --surface-strong: #d9d6cf;
  --ink: #171714;
  --muted: #67645e;
  --line: rgba(23, 23, 20, 0.17);
  --accent: #c73b2d;
  --accent-ink: #fff8f2;
  --dark: #171714;
  --dark-ink: #f4f2ec;
  --radius: 16px;
  --page: min(1440px, calc(100% - 48px));
  --font-sans: "Avenir Next", "SF Pro Display", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-mono: "SFMono-Regular", "Cascadia Code", "Roboto Mono", monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #11110f;
    --surface: #1b1b18;
    --surface-strong: #272621;
    --ink: #f0eee7;
    --muted: #aaa69d;
    --line: rgba(240, 238, 231, 0.16);
    --accent: #e15341;
    --accent-ink: #fff8f2;
    --dark: #e8e5de;
    --dark-ink: #171714;
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

body::before {
  position: fixed;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  content: "";
  opacity: 0.035;
  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='.86' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.48'/%3E%3C/svg%3E");
}

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

button,
input,
textarea {
  font: inherit;
}

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

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

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--ink);
  color: var(--bg);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  width: var(--page);
  height: 72px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  font-size: 15px;
  font-weight: 680;
  letter-spacing: -0.02em;
}

.brand-mark {
  width: 20px;
  height: 20px;
  border: 6px solid var(--ink);
  border-right-color: var(--accent);
  border-radius: 50%;
  transform: rotate(-38deg);
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  color: var(--muted);
  font-size: 14px;
}

.desktop-nav a,
.text-link {
  transition: color 180ms ease;
}

.desktop-nav a:hover,
.text-link:hover {
  color: var(--accent);
}

.site-header > .button {
  justify-self: end;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 680;
  line-height: 1;
  white-space: nowrap;
  transition: transform 180ms cubic-bezier(0.16, 1, 0.3, 1), background 180ms ease, color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button:active {
  transform: translateY(1px) scale(0.98);
}

.button:focus-visible,
.text-link:focus-visible,
.desktop-nav a:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent) 68%, transparent);
  outline-offset: 3px;
}

.button-primary {
  background: var(--accent);
  color: var(--accent-ink);
}

.button-dark {
  background: var(--ink);
  color: var(--bg);
}

.button-small {
  min-height: 40px;
  padding: 0 18px;
  font-size: 13px;
}

.hero {
  width: var(--page);
  min-height: calc(100dvh - 72px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(360px, 0.82fr) minmax(0, 1.18fr);
  align-items: center;
  gap: clamp(32px, 5vw, 88px);
  padding: clamp(40px, 6vh, 72px) 0;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.eyebrow {
  margin: 0 0 24px;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  text-wrap: balance;
}

h1 {
  margin: 0;
  font-size: clamp(52px, 6vw, 92px);
  font-weight: 650;
  letter-spacing: -0.07em;
  line-height: 0.98;
}

.hero-lede {
  max-width: 18em;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 1.55vw, 22px);
  line-height: 1.55;
}

.hero-actions {
  margin-top: 34px;
  display: flex;
  align-items: center;
  gap: 26px;
}

.text-link {
  padding: 12px 0;
  font-size: 14px;
  font-weight: 650;
}

.hero-media {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--surface);
}

.hero-media img {
  width: 100%;
  height: min(70dvh, 730px);
  object-fit: cover;
  object-position: center;
}

.manifesto {
  width: var(--page);
  margin: 0 auto;
  padding: clamp(110px, 16vw, 220px) 0;
  display: grid;
  grid-template-columns: 0.72fr 1.5fr;
  column-gap: 9vw;
}

.manifesto-kicker {
  margin: 12px 0 0;
  color: var(--accent);
  font-size: 15px;
  font-weight: 680;
}

.manifesto h2,
.method h2,
.proof h2,
.learning h2,
.boundary h2,
.waitlist h2 {
  margin: 0;
  font-size: clamp(42px, 5.2vw, 78px);
  font-weight: 620;
  letter-spacing: -0.065em;
  line-height: 1.02;
}

.manifesto-body {
  grid-column: 2;
  max-width: 650px;
  margin: 42px 0 0;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 26px);
  line-height: 1.62;
}

.ritual {
  padding: 110px max(24px, calc((100vw - min(1440px, calc(100vw - 48px))) / 2));
  background: var(--surface);
  color: var(--ink);
}

.ritual-intro {
  max-width: 700px;
}

.ritual-intro h2 {
  margin: 0;
  font-size: clamp(38px, 4.5vw, 64px);
  letter-spacing: -0.055em;
  line-height: 1;
}

.ritual-intro p {
  max-width: 550px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
}

.intent-lab {
  margin-top: 58px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1px;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--line);
}

.intent-form,
.run-state {
  padding: clamp(26px, 4vw, 56px);
  background: var(--bg);
}

.intent-form label {
  display: block;
  margin-bottom: 15px;
  font-size: 14px;
  font-weight: 680;
}

.intent-input-row {
  display: grid;
  gap: 18px;
}

textarea,
input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  color: var(--ink);
}

textarea {
  min-height: 116px;
  padding: 16px;
  resize: vertical;
  line-height: 1.6;
}

.intent-form textarea {
  border-color: var(--line);
  background: var(--surface);
  color: var(--ink);
}

.intent-form textarea:focus-visible {
  outline-color: var(--accent);
}

.field-help {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.run-state-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}

.run-result {
  color: var(--muted);
  font-family: var(--font-mono);
}

.run-steps {
  margin: 0;
  padding: 0;
  list-style: none;
}

.run-steps li {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  transition: color 220ms ease, transform 220ms ease;
}

.run-steps li strong {
  color: inherit;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
}

.run-steps li[data-state="active"] {
  color: var(--ink);
  transform: translateX(6px);
}

.run-steps li[data-state="done"] {
  color: var(--accent);
}

.method {
  width: var(--page);
  margin: 0 auto;
  padding: clamp(110px, 14vw, 190px) 0;
}

.method-lead {
  max-width: 790px;
}

.method-lead p {
  max-width: 580px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.65;
}

.method-grid {
  margin-top: 80px;
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  grid-template-areas:
    "intent contract"
    "execute execute"
    "proof proof";
  gap: 16px;
}

.method-item {
  min-height: 330px;
  padding: clamp(28px, 4vw, 52px);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border-radius: var(--radius);
  background: var(--surface);
}

.method-item:nth-child(1) {
  grid-area: intent;
}

.method-item:nth-child(2) {
  grid-area: contract;
}

.method-item-wide {
  grid-area: execute;
  min-height: 250px;
  background: linear-gradient(120deg, color-mix(in srgb, var(--accent) 13%, var(--surface)), var(--surface));
}

.method-item-dark {
  grid-area: proof;
  min-height: 290px;
  background: var(--ink);
  color: var(--bg);
}

.method-item-accent {
  background: var(--accent);
  color: var(--accent-ink);
}

.method-symbol {
  margin-bottom: auto;
  font-size: 24px;
  font-weight: 700;
}

.method-item h3 {
  margin: 46px 0 0;
  font-size: clamp(28px, 3vw, 42px);
  letter-spacing: -0.045em;
}

.method-item p {
  max-width: 510px;
  margin: 14px 0 0;
  color: currentColor;
  font-size: 16px;
  line-height: 1.6;
  opacity: 0.76;
}

.proof {
  width: var(--page);
  margin: 0 auto;
  padding: 40px 0 clamp(120px, 15vw, 210px);
  display: grid;
  grid-template-columns: minmax(320px, 0.82fr) minmax(0, 1.18fr);
  align-items: center;
  gap: clamp(46px, 8vw, 130px);
}

.proof-media {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--surface);
}

.proof-media img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.proof-index {
  margin: 0 0 30px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 680;
}

.proof-copy > p:not(.proof-index) {
  max-width: 580px;
  margin: 30px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.65;
}

.proof-evidence {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
}

.proof-evidence span {
  padding: 20px 0;
  background: var(--bg);
  font-size: 14px;
  font-weight: 650;
}

.learning {
  padding: clamp(100px, 13vw, 180px) max(24px, calc((100vw - min(1440px, calc(100vw - 48px))) / 2));
  background: var(--surface);
}

.learning-copy {
  max-width: 820px;
}

.learning-copy p {
  max-width: 620px;
  margin: 30px 0 0;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.65;
}

.learning-path {
  margin-top: 82px;
  display: grid;
  grid-template-columns: 1fr 1.15fr 0.9fr 1.3fr;
  gap: 1px;
  background: var(--line);
}

.learning-path div {
  min-height: 200px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--surface);
}

.learning-path span {
  color: var(--accent);
  font-size: 13px;
  font-weight: 680;
}

.learning-path strong {
  max-width: 7em;
  font-size: clamp(20px, 2vw, 30px);
  letter-spacing: -0.035em;
}

.boundary {
  width: var(--page);
  margin: 0 auto;
  padding: clamp(110px, 15vw, 210px) 0;
  display: grid;
  grid-template-columns: 1.18fr 0.82fr;
  gap: clamp(50px, 10vw, 150px);
}

.boundary-statement > p {
  margin: 0 0 24px;
  color: var(--accent);
  font-weight: 680;
}

.boundary-list {
  align-self: end;
}

.boundary-list div {
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}

.boundary-list span {
  font-weight: 700;
}

.boundary-list p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.waitlist {
  width: var(--page);
  margin: 0 auto 24px;
  padding: clamp(48px, 7vw, 90px);
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: clamp(48px, 9vw, 130px);
  border-radius: var(--radius);
  background: var(--accent);
  color: var(--accent-ink);
}

.waitlist-copy p {
  max-width: 470px;
  margin: 28px 0 0;
  color: color-mix(in srgb, var(--accent-ink) 78%, transparent);
  font-size: 17px;
  line-height: 1.65;
}

.waitlist-form {
  align-self: center;
}

.field-group + .field-group {
  margin-top: 20px;
}

.field-group label {
  display: block;
  margin-bottom: 9px;
  font-size: 13px;
  font-weight: 700;
}

.field-group input,
.field-group textarea {
  border-color: rgba(255, 248, 242, 0.42);
  background: rgba(255, 248, 242, 0.12);
  color: var(--accent-ink);
}

.field-group input {
  height: 52px;
  padding: 0 15px;
}

.field-group input::placeholder,
.field-group textarea::placeholder {
  color: rgba(255, 248, 242, 0.7);
}

.field-group input:focus-visible,
.field-group textarea:focus-visible {
  outline-color: var(--accent-ink);
}

.waitlist-form .button {
  width: 100%;
  margin-top: 22px;
  background: var(--accent-ink);
  color: #681a13;
}

.waitlist-form .button:disabled {
  cursor: wait;
  opacity: 0.7;
}

.form-honeypot {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.cf-turnstile {
  min-height: 65px;
  margin-top: 20px;
}

.form-note {
  margin: 10px 0 0;
  color: color-mix(in srgb, var(--accent-ink) 72%, transparent);
  font-size: 12px;
  line-height: 1.5;
}

.field-error,
.form-status {
  min-height: 18px;
  margin: 7px 0 0;
  color: var(--accent-ink);
  font-size: 12px;
  line-height: 1.5;
}

.form-status[data-state="success"] {
  font-weight: 700;
}

.site-footer a {
  color: inherit;
}

.site-footer {
  width: var(--page);
  min-height: 130px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 36px;
  color: var(--muted);
  font-size: 13px;
}

.site-footer p {
  margin: 0;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms cubic-bezier(0.16, 1, 0.3, 1), transform 700ms cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-delay {
  transition-delay: 100ms;
}

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

@media (max-width: 960px) {
  .hero,
  .proof,
  .boundary,
  .waitlist {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 48px;
  }

  .hero-media img {
    height: auto;
    aspect-ratio: 16 / 10;
  }

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

  .manifesto-body {
    grid-column: 1;
  }

  .intent-lab {
    grid-template-columns: 1fr;
  }

  .learning-path {
    grid-template-columns: repeat(2, 1fr);
  }

  .proof-media {
    max-width: 640px;
  }

  .boundary-list {
    max-width: 640px;
  }

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

  .site-footer > p:first-of-type {
    display: none;
  }
}

@media (max-width: 720px) {
  :root {
    --page: calc(100% - 32px);
    --radius: 12px;
  }

  .site-header {
    height: 64px;
    grid-template-columns: 1fr auto;
  }

  .desktop-nav {
    display: none;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 42px;
    padding: 54px 0 72px;
  }

  h1 {
    font-size: clamp(47px, 15vw, 68px);
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .manifesto {
    padding: 100px 0;
  }

  .manifesto h2,
  .method h2,
  .proof h2,
  .learning h2,
  .boundary h2,
  .waitlist h2 {
    font-size: clamp(38px, 12vw, 55px);
  }

  .ritual {
    padding: 90px 16px;
  }

  .intent-form,
  .run-state {
    padding: 24px;
  }

  .method {
    padding: 100px 0;
  }

  .method-grid {
    margin-top: 50px;
    grid-template-columns: 1fr;
    grid-template-areas: "intent" "contract" "execute" "proof";
  }

  .method-item,
  .method-item-wide,
  .method-item-dark {
    min-height: 260px;
  }

  .proof {
    gap: 42px;
    padding-bottom: 110px;
  }

  .learning {
    padding: 100px 16px;
  }

  .learning-path {
    margin-top: 54px;
    grid-template-columns: 1fr;
  }

  .learning-path div {
    min-height: 150px;
  }

  .boundary {
    padding: 100px 0;
  }

  .waitlist {
    margin-bottom: 16px;
    padding: 42px 24px;
  }

  .site-footer {
    min-height: 150px;
    grid-template-columns: 1fr;
    justify-items: start;
    gap: 14px;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

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

@media (prefers-reduced-transparency: reduce) {
  .site-header {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .site-header {
    background: var(--bg);
  }
}