/* 첫 화면. 눈에 띄는 건 예시 낙서 하나뿐이고 나머지는 조용하게 */
main { display: block; }
main > section { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
main h2 { font-size: clamp(24px, 2.6vw, 30px); line-height: 1.35; letter-spacing: -.02em; margin: 0 0 22px; text-wrap: balance; }

.hero { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 48px; align-items: center; padding-top: 56px !important; padding-bottom: 72px !important; min-height: min(640px, calc(100dvh - 60px)); }
.hero h1 { font: 700 clamp(44px, 5.4vw, 68px)/1.12 var(--hand); letter-spacing: -.01em; margin: 0 0 18px; }
.hero .sub { font-size: 19px; color: var(--muted); max-width: 30em; margin: 0 0 28px; }
.ctas { display: flex; gap: 10px; flex-wrap: wrap; }
.demo { margin: 0; position: relative; }
.demo img, .demo #demoInk { display: block; width: 100%; aspect-ratio: 16 / 9; height: auto; border-radius: var(--r-panel); }
.demo img { object-fit: cover; background: var(--line); }
.demo #demoInk { position: absolute; inset: 0; }
.demo #demoInk svg { width: 100%; height: 100%; display: block; }
.demo figcaption { color: var(--muted); font-size: 13px; margin-top: 8px; display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.demo-toggle { font: inherit; font-size: 13px; color: var(--ink, inherit); background: none; border: 1px solid var(--line); border-radius: var(--r-ctl, 8px); padding: 3px 10px; cursor: pointer; }
.demo-toggle:hover { border-color: var(--muted); }

.steps { padding-bottom: 80px !important; }
.steps ol { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px; counter-reset: step; }
.steps li { counter-increment: step; border-top: 2px solid var(--ink); padding-top: 14px; }
.steps li::before { content: counter(step); display: block; font: 700 34px/1 var(--hand); color: var(--muted); margin-bottom: 8px; }
.steps b { display: block; font-size: 19px; margin-bottom: 4px; }
.steps span { color: var(--muted); font-size: 16px; line-height: 1.6; }

.outputs { padding-bottom: 80px !important; }
.pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.pair > div { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-panel); padding: 24px 26px; }
.pair > div:first-child { border-color: var(--accent); box-shadow: inset 0 3px 0 var(--accent); }
.pair h3 { margin: 0 0 8px; font-size: 20px; }
.pair p { margin: 0 0 14px; color: var(--muted); font-size: 16px; }

.privacy-band { padding-top: 44px !important; padding-bottom: 44px !important; margin-bottom: 80px !important; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 8px 48px; align-items: baseline; }
.privacy-band h2 { margin: 0; font: 700 clamp(30px, 3.4vw, 40px)/1.2 var(--hand); }
.privacy-band p { margin: 0; font-size: 18px; }
.privacy-band a { grid-column: 2; font-size: 15px; }

.more { padding-bottom: 40px !important; }
.more .cards { margin-top: 0; }
main > .ad-slot { max-width: 1120px; margin: 0 auto 40px; padding: 0 20px; }

@media (max-width: 860px) {
  .hero { grid-template-columns: minmax(0, 1fr); gap: 28px; padding-top: 28px !important; min-height: 0; }
  .hero .sub { font-size: 17px; }
  .steps ol { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 18px; }
  .pair { grid-template-columns: minmax(0, 1fr); }
  .privacy-band { grid-template-columns: minmax(0, 1fr); }
  .privacy-band a { grid-column: 1; }
}
@media (max-width: 480px) { .steps ol { grid-template-columns: minmax(0, 1fr); } }