:root {
  --bg: #f8f8fb;
  --surface: #ffffff;
  --surface-soft: #f6f4fb;
  --text: #241d3d;
  --text-2: #746d8d;
  --text-3: #9a93ad;
  --border: rgba(100, 80, 160, 0.15);
  --border-strong: rgba(100, 80, 160, 0.27);
  --purple: #534ab7;
  --purple-hover: #463da6;
  --purple-soft: #eeedfe;
  --shadow-card: 0 1px 3px rgba(60, 40, 120, 0.06);
  --shadow-product: 0 24px 60px rgba(52, 42, 96, 0.1);
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 24px;
  --shell: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  background:
    radial-gradient(circle at 50% -8%, rgba(126, 116, 221, 0.11), transparent 32rem),
    var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans KR", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

button,
input,
select {
  font: inherit;
}

.shell {
  width: min(var(--shell), calc(100% - 48px));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 20;
  padding: 9px 13px;
  border-radius: 9px;
  background: var(--text);
  color: #fff;
  font-weight: 700;
  transform: translateY(-150%);
}

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

.site-header {
  padding: 24px 0;
}

.header-inner,
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  border-radius: 8px;
}

.brand img {
  display: block;
  width: 168px;
  height: auto;
  object-fit: contain;
}

.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 150ms ease, border-color 150ms ease, color 150ms ease, transform 150ms ease;
}

.button-primary {
  border-color: var(--purple);
  background: var(--purple);
  color: #fff;
  box-shadow: 0 7px 18px rgba(83, 74, 183, 0.18);
}

.button-primary:hover {
  border-color: var(--purple-hover);
  background: var(--purple-hover);
  transform: translateY(-1px);
}

.button-quiet {
  min-height: 40px;
  padding: 8px 14px;
  border-color: var(--border-strong);
  background: rgba(255, 255, 255, 0.76);
  color: var(--purple);
  font-size: 14px;
  box-shadow: var(--shadow-card);
}

.button-quiet:hover {
  border-color: rgba(83, 74, 183, 0.42);
  background: var(--purple-soft);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
label:has(input:focus-visible) {
  outline: 3px solid rgba(83, 74, 183, 0.22);
  outline-offset: 3px;
}

.hero {
  padding: 51px 0 36px;
}

.hero-copy {
  max-width: 900px;
  margin: 0 auto 62px;
  text-align: center;
}

.eyebrow {
  margin: 0 0 15px;
  color: var(--purple);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

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

h1,
h2,
h3 {
  margin-top: 0;
  color: var(--text);
  line-height: 1.13;
}

h1 {
  margin-bottom: 24px;
  font-size: clamp(2.65rem, 5.6vw, 4.75rem);
  font-weight: 720;
  letter-spacing: -0.047em;
}

h2 {
  margin-bottom: 17px;
  font-size: clamp(2rem, 3.8vw, 3.25rem);
  font-weight: 700;
  letter-spacing: -0.035em;
}

h3 {
  margin-bottom: 7px;
  font-size: 18px;
  font-weight: 700;
}

.hero-lede {
  max-width: 740px;
  margin: 0 auto;
  color: var(--text-2);
  font-size: clamp(1.05rem, 2vw, 1.22rem);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-top: 32px;
}

.text-link {
  padding: 7px 2px;
  color: var(--text-2);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.text-link:hover {
  color: var(--purple);
}

.product-frame {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-product);
}

.hero-frame {
  padding: 10px;
}

.hero-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 16px;
}

.section {
  padding-top: 132px;
}

#workflow {
  padding-top: 56px;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 46px;
}

.section-heading > p:last-child,
.waitlist-intro > p:last-child {
  margin: 0;
  color: var(--text-2);
  font-size: 18px;
}

.screenshot-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 30px;
}

.screenshot-card {
  min-width: 0;
  margin: 0;
  padding: 10px 10px 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow-card);
}

.screenshot-image {
  overflow: hidden;
  border: 1px solid rgba(100, 80, 160, 0.1);
  border-radius: 12px;
  background: var(--surface-soft);
}

.screenshot-image img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

.screenshot-card figcaption {
  padding: 22px 16px 24px;
}

.screenshot-card figcaption p {
  margin: 0;
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.6;
}

.story {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1fr);
  gap: 88px;
  align-items: start;
  padding-top: 100px;
  padding-bottom: 132px;
}

.story-copy {
  padding-top: 29px;
  color: var(--text-2);
  font-size: 17px;
}

.story-copy p {
  margin: 0 0 18px;
}

.story-copy p:last-child {
  margin-bottom: 0;
  color: var(--text);
  font-weight: 650;
}

.waitlist-section {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(420px, 1fr);
  gap: 80px;
  align-items: start;
  padding: 76px;
  border: 1px solid var(--border);
  border-radius: 28px;
  background:
    radial-gradient(circle at 6% 0%, rgba(126, 116, 221, 0.1), transparent 24rem),
    var(--surface);
  box-shadow: var(--shadow-card);
}

.waitlist-intro {
  padding-top: 8px;
}

.form-card {
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: #fff;
}

.field {
  margin: 0 0 20px;
}

.field > label,
.field legend {
  display: flex;
  width: 100%;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin: 0 0 8px;
  padding: 0;
  color: var(--text);
  font-size: 13px;
  font-weight: 700;
}

.optional {
  color: var(--text-3);
  font-size: 11px;
  font-weight: 600;
}

input[type="email"],
input[type="text"],
select {
  width: 100%;
  height: 46px;
  padding: 9px 12px;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  background: var(--surface);
  color: var(--text);
  outline: none;
}

input[type="email"]::placeholder,
input[type="text"]::placeholder {
  color: var(--text-3);
}

input[type="email"]:hover,
input[type="text"]:hover,
select:hover,
input[type="email"]:focus,
input[type="text"]:focus,
select:focus {
  border-color: rgba(83, 74, 183, 0.55);
}

.source-field {
  padding: 0;
  border: 0;
}

.source-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.source-options label {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 42px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  color: var(--text-2);
  font-size: 13px;
  font-weight: 650;
  cursor: pointer;
}

.source-options label:hover {
  border-color: var(--border-strong);
  background: var(--surface-soft);
}

.source-options label:has(input:checked) {
  border-color: rgba(83, 74, 183, 0.42);
  background: var(--purple-soft);
  color: var(--purple);
}

.source-options input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.other-source-input {
  margin-top: 10px;
}

.submit-button {
  width: 100%;
  margin-top: 2px;
}

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

.privacy-note {
  margin: 10px 0 0;
  color: var(--text-3);
  font-size: 11px;
  text-align: center;
}

.form-error {
  margin: -5px 0 14px;
  color: #a95f5f;
  font-size: 12px;
}

.form-result {
  padding: 34px 20px;
  text-align: center;
}

.form-result .result-kicker {
  margin: 0 0 9px;
  color: var(--purple);
  font-size: 13px;
  font-weight: 750;
}

.form-result h3 {
  margin-bottom: 10px;
  font-size: 24px;
}

.form-result p:last-child {
  margin: 0;
  color: var(--text-2);
  font-size: 14px;
}

.site-footer {
  margin-top: 112px;
  padding: 22px 0;
  border-top: 1px solid var(--border);
  background: transparent;
}

.footer-inner {
  justify-content: center;
  gap: 8px;
  color: var(--text-2);
  font-size: 12px;
}

.footer-link {
  border-radius: 4px;
  color: var(--text-2);
  text-decoration: none;
}

.footer-link:hover {
  color: var(--purple);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-separator {
  color: var(--text-3);
}

.footer-inner strong {
  color: var(--text);
  font-size: 14px;
}

.footer-inner p {
  margin: 2px 0 0;
}

.privacy-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.privacy-main {
  width: min(720px, calc(100% - 48px));
  margin-inline: auto;
  padding: 26px 0 24px;
}

.privacy-back {
  display: inline-flex;
  margin-bottom: 34px;
  border-radius: 5px;
  color: var(--text-2);
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
}

.privacy-back:hover {
  color: var(--purple);
}

.privacy-main h1 {
  margin: 0;
  font-size: clamp(40px, 6vw, 58px);
  line-height: 1.04;
  letter-spacing: -0.045em;
}

.privacy-intro {
  max-width: 640px;
  margin: 22px 0 0;
  color: var(--text-2);
  font-size: 18px;
}

.privacy-content {
  margin-top: 56px;
}

.privacy-content section + section {
  margin-top: 38px;
}

.privacy-content h2 {
  margin: 0 0 10px;
  font-size: 20px;
  line-height: 1.3;
}

.privacy-content p,
.privacy-content li {
  color: var(--text-2);
}

.privacy-content p {
  margin: 0;
}

.privacy-email {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.privacy-content ul {
  margin: 10px 0 0;
  padding-left: 22px;
}

.privacy-content li + li {
  margin-top: 5px;
}

.privacy-placeholder {
  color: var(--purple) !important;
  font-weight: 700;
}

.privacy-page .site-footer {
  margin-top: auto;
}

[hidden] {
  display: none !important;
}

@media (max-width: 900px) {
  .hero {
    padding-top: 58px;
  }

  .story {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .story-copy {
    max-width: 720px;
    padding-top: 0;
  }

  .waitlist-section {
    grid-template-columns: 1fr;
    gap: 38px;
    padding: 54px;
  }

  .waitlist-intro {
    max-width: 680px;
  }
}

@media (max-width: 680px) {
  .shell {
    width: min(100% - 28px, var(--shell));
  }

  .site-header {
    padding: 16px 0;
  }

  .brand img {
    width: 144px;
  }

  .button-quiet {
    min-height: 38px;
    padding: 8px 12px;
  }

  .hero {
    padding: 52px 0 16px;
  }

  .hero-copy {
    margin-bottom: 42px;
  }

  h1 {
    font-size: clamp(2.45rem, 12vw, 3.4rem);
  }

  .hero-actions {
    flex-direction: column;
    gap: 11px;
  }

  .hero-actions .button {
    width: 100%;
  }

  .hero-frame,
  .screenshot-card {
    padding: 6px;
  }

  .product-frame {
    border-radius: 16px;
  }

  .hero-frame img {
    border-radius: 11px;
  }

  .section {
    padding-top: 94px;
  }

  .section-heading {
    margin-bottom: 32px;
  }

  .section-heading > p:last-child,
  .waitlist-intro > p:last-child {
    font-size: 16px;
  }

  .screenshot-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .screenshot-card figcaption {
    padding: 18px 13px 20px;
  }

  .story {
    padding-bottom: 94px;
  }

  .story-copy {
    font-size: 16px;
  }

  .waitlist-section {
    width: 100%;
    padding: 58px 14px;
    border-right: 0;
    border-left: 0;
    border-radius: 0;
  }

  .waitlist-intro,
  .form-card {
    width: min(100%, 520px);
    margin-inline: auto;
  }

  .form-card {
    padding: 22px 18px;
  }

  .source-options {
    grid-template-columns: 1fr 1fr;
  }

  .site-footer {
    margin-top: 80px;
  }

  .privacy-main {
    width: min(100% - 28px, 720px);
    padding-top: 20px;
  }

  .privacy-intro {
    font-size: 17px;
  }

}

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

  .button {
    transition: none;
  }
}