:root {
  color-scheme: light;
  --paper: #f5eee8;
  --paper-soft: #fbf7f3;
  --canvas: radial-gradient(circle at 82% 20%, rgba(201, 163, 154, 0.3), transparent 30%), radial-gradient(circle at 18% 84%, rgba(159, 101, 117, 0.1), transparent 32%), linear-gradient(135deg, #fbf7f3 0%, #f5eee8 52%, #eee3de 100%);
  --canvas-soft: radial-gradient(circle at 16% 18%, rgba(201, 163, 154, 0.18), transparent 28%), linear-gradient(145deg, #fffaf6 0%, #f7f0ea 60%, #eee4df 100%);
  --ink: #29252e;
  --ink-soft: #655f68;
  --mauve: #9f6575;
  --mauve-dark: #704654;
  --clay: #c9a39a;
  --line: rgba(41, 37, 46, 0.18);
  --line-strong: rgba(41, 37, 46, 0.38);
  --white: #fffdfb;
  --shadow: 0 18px 50px rgba(41, 37, 46, 0.12);
  --sans: Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --serif: "Noto Serif KR", "Eulyoo 1945", Georgia, serif;
  --display: Fraunces, "Noto Serif KR", Georgia, serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --surface-radius: 20px;
  --control-radius: 999px;
  --input-radius: 10px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--paper);
  color: var(--ink);
  scroll-padding-top: 96px;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--sans);
  word-break: keep-all;
  -webkit-font-smoothing: antialiased;
}

body,
button,
input {
  font-family: var(--sans);
}

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

a {
  color: inherit;
}

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

p {
  margin: 0;
}

::selection {
  background: rgba(159, 101, 117, 0.24);
}

button:focus-visible,
a:focus-visible,
summary:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(159, 101, 117, 0.35);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 200;
  top: 10px;
  left: 12px;
  padding: 10px 14px;
  border-radius: var(--control-radius);
  background: var(--ink);
  color: var(--white);
  text-decoration: none;
  transform: translateY(-160%);
}

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

.shell {
  width: min(1180px, calc(100% - 64px));
  margin-inline: auto;
}

.site-header {
  position: fixed;
  z-index: 100;
  top: 18px;
  left: 50%;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  width: min(1180px, calc(100% - 40px));
  min-height: 60px;
  padding: 8px 10px 8px 20px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: var(--control-radius);
  background: rgba(255, 253, 251, 0.68);
  box-shadow: 0 12px 32px rgba(112, 70, 84, 0.12);
  backdrop-filter: blur(20px) saturate(135%);
  transform: translateX(-50%);
}

.brand-link {
  text-decoration: none;
}

.brand-wordmark {
  font-family: var(--display);
  font-size: 1.16rem;
  font-weight: 850;
  letter-spacing: -0.04em;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
}

.site-nav a {
  padding: 10px 12px;
  border-radius: var(--control-radius);
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  text-decoration: none;
  transition: color 160ms ease, background-color 160ms ease;
}

.site-nav a:hover {
  background: rgba(159, 101, 117, 0.1);
  color: var(--mauve-dark);
}

.header-cta,
.mobile-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: var(--control-radius);
  background: var(--ink);
  color: var(--white);
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.mobile-menu {
  display: none;
}

.hero {
  display: flex;
  align-items: center;
  min-height: 100dvh;
  padding: 96px 0 56px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.14fr) minmax(360px, 0.86fr);
  gap: clamp(42px, 6vw, 84px);
  align-items: center;
}

.hero-copy,
.hero-media {
  min-width: 0;
}

.eyebrow {
  color: var(--mauve-dark);
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  line-height: 1.5;
  text-transform: uppercase;
}

.hero-copy h1 {
  margin: 22px 0 0;
  font-family: var(--display);
  font-size: clamp(2.8rem, 3.8vw, 3.1rem);
  font-weight: 850;
  line-height: 1.08;
  letter-spacing: -0.065em;
}

.hero-copy h1 span {
  display: block;
}

.hero-copy h1 span + span {
  margin-top: 0.12em;
}

.hero-lede {
  max-width: 600px;
  margin-top: 28px;
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.3vw, 1.18rem);
  line-height: 1.76;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid var(--ink);
  border-radius: var(--control-radius);
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

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

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

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

.button-secondary {
  background: rgba(255, 253, 251, 0.32);
  color: var(--ink);
}

.hero-media {
  margin: 0;
}

.hero-media img {
  width: 100%;
  max-height: min(70dvh, 680px);
  aspect-ratio: 4 / 5;
  border: 1px solid rgba(255, 255, 255, 0.64);
  border-radius: var(--surface-radius);
  box-shadow: var(--shadow);
  object-fit: cover;
}

.section {
  padding: clamp(90px, 10vw, 144px) 0;
}

.section-intro {
  max-width: 840px;
}

.section-intro h2,
.apply-copy h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.45rem, 5vw, 4.8rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.055em;
  text-wrap: balance;
}

.section-intro .eyebrow {
  margin-bottom: 22px;
}

.section-intro > p:not(.eyebrow),
.apply-copy > p {
  max-width: 650px;
  margin-top: 26px;
  color: var(--ink-soft);
  font-size: 1.02rem;
  line-height: 1.74;
}

.income-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin: clamp(56px, 7vw, 88px) 0 0;
  padding: 0;
  list-style: none;
}

.income-flow li {
  min-width: 0;
  padding: 28px 24px 0 0;
  border-top: 2px solid var(--ink);
}

.income-flow li + li {
  padding-left: 24px;
  border-color: var(--mauve);
}

.income-flow strong {
  display: block;
  font-size: 1.05rem;
}

.income-flow p {
  margin-top: 12px;
  color: var(--ink-soft);
  font-size: 0.92rem;
  line-height: 1.68;
}

.control-section {
  background: var(--canvas-soft);
}

.control-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 56px;
  margin: clamp(56px, 7vw, 88px) 0 0;
  border-top: 1px solid var(--line-strong);
}

.control-list > div {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 20px;
  align-items: start;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.control-list dt {
  color: var(--mauve-dark);
  font-family: var(--serif);
  font-size: 1.18rem;
  font-weight: 700;
}

.control-list dd {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.68;
}

.opportunity-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-auto-rows: minmax(170px, auto);
  gap: 14px;
  margin-top: clamp(56px, 7vw, 86px);
}

.opportunity-grid article {
  grid-column: span 5;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 190px;
  padding: clamp(26px, 4vw, 46px);
  border: 1px solid rgba(41, 37, 46, 0.12);
  border-radius: var(--surface-radius);
  background: rgba(255, 253, 251, 0.56);
}

.opportunity-grid .opportunity-main {
  grid-column: span 7;
  grid-row: span 2;
  min-height: 390px;
  background:
    linear-gradient(to top, rgba(28, 23, 31, 0.92), rgba(28, 23, 31, 0.18) 72%),
    url("/assets/actors-usecase-companion-v2.webp") center / cover;
  color: var(--white);
}

.opportunity-grid article:nth-child(2) {
  background:
    linear-gradient(to top, rgba(25, 24, 24, 0.94), rgba(25, 24, 24, 0.12) 76%),
    url("/assets/actors-usecase-game.webp") center / cover;
  color: var(--white);
}

.opportunity-grid article:nth-child(3) {
  background:
    linear-gradient(to top, rgba(26, 29, 34, 0.94), rgba(26, 29, 34, 0.08) 78%),
    url("/assets/actors-usecase-learning.webp") center / cover;
  color: var(--white);
}

.opportunity-grid .opportunity-wide {
  grid-column: span 12;
  min-height: 170px;
  background: linear-gradient(110deg, rgba(159, 101, 117, 0.16), rgba(201, 163, 154, 0.34));
}

.opportunity-grid h3 {
  max-width: 520px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.35rem, 2.3vw, 2.15rem);
  line-height: 1.24;
  letter-spacing: -0.035em;
}

.opportunity-grid p {
  max-width: 520px;
  margin-top: 14px;
  color: var(--ink-soft);
  line-height: 1.65;
}

.opportunity-main p {
  color: rgba(255, 253, 251, 0.78);
}

.opportunity-grid article:nth-child(2) p,
.opportunity-grid article:nth-child(3) p {
  color: rgba(255, 253, 251, 0.82);
}

.difference-section {
  background: var(--canvas-soft);
}

.difference-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: clamp(56px, 7vw, 86px);
}

.difference-grid article {
  padding: clamp(28px, 4vw, 46px);
  border: 1px solid var(--line);
  border-radius: var(--surface-radius);
  background: rgba(255, 253, 251, 0.72);
}

.difference-grid h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.45rem, 2.5vw, 2.2rem);
  line-height: 1.28;
  letter-spacing: -0.035em;
}

.difference-grid p {
  margin: 18px 0 0;
  color: var(--ink-soft);
  line-height: 1.72;
}

.faq-section {
  background: rgba(255, 253, 251, 0.42);
}

.faq-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0 42px;
  margin-top: clamp(48px, 6vw, 72px);
  border-top: 2px solid var(--ink);
}

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

.faq-grid summary {
  position: relative;
  min-height: 72px;
  padding: 23px 42px 23px 0;
  cursor: pointer;
  font-weight: 700;
  line-height: 1.55;
  list-style: none;
}

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

.faq-grid summary::after {
  position: absolute;
  top: 20px;
  right: 4px;
  color: var(--mauve-dark);
  content: "+";
  font-family: var(--mono);
  font-size: 1.35rem;
  font-weight: 500;
}

.faq-grid details[open] summary::after {
  content: "×";
}

.faq-grid details p {
  max-width: 600px;
  padding: 0 42px 24px 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
  line-height: 1.7;
}

.apply-section {
  padding: clamp(90px, 10vw, 140px) 0;
  background: radial-gradient(circle at 84% 16%, rgba(201, 163, 154, 0.34), transparent 30%), linear-gradient(145deg, #4f303d, var(--mauve-dark) 56%, var(--mauve));
  color: var(--white);
}

.apply-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(380px, 0.76fr);
  gap: clamp(52px, 8vw, 112px);
  align-items: start;
}

.apply-copy h2 {
  font-size: clamp(2.5rem, 4.8vw, 4.5rem);
}

.apply-copy > p {
  color: rgba(255, 253, 251, 0.76);
}

.actor-form {
  display: grid;
  gap: 18px;
  padding: clamp(26px, 4vw, 42px);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--surface-radius);
  background: rgba(255, 253, 251, 0.96);
  color: var(--ink);
  box-shadow: 0 24px 70px rgba(41, 37, 46, 0.2);
}

.field {
  display: grid;
  gap: 8px;
  font-size: 0.84rem;
  font-weight: 700;
}

.field input,
.field textarea {
  width: 100%;
  height: 50px;
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--input-radius);
  background: var(--white);
  color: var(--ink);
  font-size: 1rem;
}

.field input:hover,
.field textarea:hover {
  border-color: var(--ink-soft);
}

.field textarea {
  min-height: 132px;
  height: auto;
  padding: 13px 14px;
  resize: vertical;
  font-family: inherit;
  line-height: 1.55;
}

.field.is-invalid input,
.field.is-invalid textarea,
.consent.is-invalid input {
  border-color: #8d304a;
}

.field-error {
  min-height: 1.1em;
  color: #7e2740;
  font-size: 0.76rem;
  font-weight: 600;
  line-height: 1.45;
}

.consent {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  color: var(--ink-soft);
  cursor: pointer;
  font-size: 0.78rem;
  line-height: 1.6;
}

.consent input {
  width: 18px;
  height: 18px;
  margin: 2px 0 0;
  accent-color: var(--mauve-dark);
}

.form-submit {
  width: 100%;
  border-color: var(--ink);
  background: var(--ink);
  color: var(--white);
}

.form-submit:disabled {
  cursor: wait;
  opacity: 0.68;
  transform: none;
}

.form-status {
  min-height: 1.4em;
  color: var(--mauve-dark);
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.55;
}

.form-status.is-error {
  color: #7e2740;
}

.form-help {
  color: var(--ink-soft);
  font-size: 0.76rem;
  line-height: 1.5;
}

.form-help a {
  color: var(--mauve-dark);
  text-underline-offset: 3px;
}

.site-footer {
  padding: 30px 0;
  background: #35232c;
  color: rgba(255, 253, 251, 0.76);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  align-items: center;
}

.footer-inner > div {
  display: flex;
  gap: 20px;
}

.footer-inner a {
  font-size: 0.78rem;
  text-underline-offset: 4px;
}

.footer-inner small {
  justify-self: end;
  font-family: var(--mono);
  font-size: 0.65rem;
}

.js-ready .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 620ms cubic-bezier(0.16, 1, 0.3, 1), transform 620ms cubic-bezier(0.16, 1, 0.3, 1);
}

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

@media (max-width: 1040px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(330px, 0.92fr);
    gap: 44px;
  }

  .hero-copy h1 {
    font-size: clamp(2.7rem, 4.8vw, 3rem);
  }

  .control-list {
    gap: 0 36px;
  }

  .control-list > div {
    grid-template-columns: 130px minmax(0, 1fr);
  }
}

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

  .site-nav,
  .header-cta {
    display: none;
  }

  .mobile-menu {
    position: relative;
    display: block;
    justify-self: end;
  }

  .mobile-menu summary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--control-radius);
    cursor: pointer;
    list-style: none;
  }

  .mobile-menu summary .ph {
    font-size: 1.45rem;
    line-height: 1;
  }

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

  .mobile-menu[open] summary {
    background: rgba(159, 101, 117, 0.1);
    color: var(--mauve-dark);
  }

  .mobile-menu nav {
    position: absolute;
    top: 54px;
    right: 0;
    display: grid;
    width: min(280px, calc(100vw - 40px));
    padding: 12px;
    border: 1px solid rgba(255, 255, 255, 0.72);
    border-radius: var(--surface-radius);
    background: rgba(255, 253, 251, 0.98);
    box-shadow: var(--shadow);
  }

  .mobile-menu nav a {
    display: flex;
    align-items: center;
    min-height: 46px;
    padding: 0 12px;
    border-radius: 12px;
    color: var(--ink-soft);
    font-size: 0.9rem;
    font-weight: 650;
    text-decoration: none;
  }

  .mobile-menu nav .mobile-cta {
    justify-content: center;
    margin-top: 6px;
    border-radius: var(--control-radius);
    color: var(--white);
  }

  .hero {
    min-height: auto;
    padding-top: 124px;
  }

  .hero-grid,
  .apply-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 42px;
  }

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

  .hero-copy h1 {
    font-size: clamp(3rem, 7.6vw, 4.6rem);
  }

  .hero-media {
    width: min(100%, 660px);
  }

  .hero-media img {
    max-height: none;
    aspect-ratio: 16 / 10;
    object-position: center 52%;
  }

  .income-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 34px 0;
  }

  .income-flow li:nth-child(3) {
    padding-left: 0;
  }

  .control-list {
    grid-template-columns: 1fr;
  }

  .opportunity-grid .opportunity-main,
  .opportunity-grid article {
    grid-column: span 6;
    grid-row: auto;
    min-height: 220px;
  }

  .opportunity-grid .opportunity-wide {
    grid-column: span 12;
  }

  .apply-grid {
    gap: 44px;
  }

  .actor-form {
    width: min(100%, 640px);
  }
}

@media (max-width: 680px) {
  .shell {
    width: min(100% - 36px, 1180px);
  }

  .site-header {
    top: 10px;
    width: calc(100% - 24px);
    min-height: 58px;
    padding-left: 16px;
  }

  .hero {
    padding: 104px 0 42px;
  }

  .hero-copy h1 {
    margin-top: 18px;
    font-size: clamp(2.55rem, 11vw, 3.35rem);
    line-height: 1.1;
  }

  .hero-copy h1 span + span {
    margin-top: 0.18em;
  }

  .hero-lede {
    margin-top: 24px;
    font-size: 1rem;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .hero-media img {
    aspect-ratio: 4 / 5;
  }

  .section {
    padding: 82px 0;
  }

  .section-intro h2,
  .apply-copy h2 {
    font-size: clamp(2.1rem, 10vw, 3rem);
  }

  .income-flow,
  .difference-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .income-flow {
    gap: 30px;
  }

  .income-flow li,
  .income-flow li + li,
  .income-flow li:nth-child(3) {
    padding: 22px 0 0;
  }

  .control-list > div {
    grid-template-columns: 1fr;
    gap: 8px;
  }

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

  .opportunity-grid .opportunity-main,
  .opportunity-grid article,
  .opportunity-grid .opportunity-wide {
    grid-column: auto;
    min-height: 190px;
  }

  .opportunity-grid .opportunity-main {
    min-height: 270px;
  }

  .faq-grid {
    border-top: 2px solid var(--ink);
  }

  .faq-grid summary {
    min-height: 68px;
  }

  .apply-section {
    padding: 82px 0;
  }

  .actor-form {
    padding: 26px 20px;
  }

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

  .footer-inner > div {
    justify-self: end;
  }

  .footer-inner small {
    grid-column: 1 / -1;
    justify-self: start;
  }
}

@media (max-width: 420px) {
  .hero-copy h1 {
    font-size: 2.45rem;
  }

  .hero-copy h1 span:last-child {
    max-width: 10em;
  }

}

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

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

  .js-ready .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-transparency: reduce) {
  .site-header {
    background: var(--paper-soft);
    backdrop-filter: none;
  }
}
