:root {
  --ink: #2B2438; --ink-soft: #5B5169; --cream: #FBF7F0; --sun: #FFD66B; --sun-deep: #FFC24D; --sun-pale: #FFE9B0;
  --orange: #F2A33A; --red: #E2554B; --green: #1F7A5C; --green-badge: #2F9E78; --card: #fff;
  --line: 4px; --r: 28px; --shadow: 6px 6px 0 var(--ink);
  --ko: "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  --lat: Inter, "Noto Sans KR", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; animation: none !important; } }
body { margin: 0; background: var(--cream); color: var(--ink); font: 400 17px/1.55 var(--lat); overflow-x: hidden; }
.wrap { width: min(1120px, 100% - 32px); margin-inline: auto; }
a { color: inherit; }
:focus-visible { outline: 4px solid var(--red); outline-offset: 3px; border-radius: 8px; }
.skip { position: absolute; left: 16px; top: -60px; background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 12px; z-index: 10; }
.skip:focus { top: 12px; }

/* top: sun block like the covers */
.top { background: var(--sun); border-bottom: var(--line) solid var(--ink); padding-bottom: 36px; }
.brand { display: flex; align-items: center; gap: 12px; padding: 18px 0; font-weight: 800; font-size: 19px; letter-spacing: -.01em; }
.badge { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; background: var(--green-badge); border: 3px solid var(--ink); color: var(--cream); font: 900 22px/1 var(--ko); }
.hero { display: grid; gap: 22px; }
.copy { display: grid; gap: 22px; align-content: start; }
h1 { margin: 0; font-size: clamp(2.5rem, 9.5vw, 5rem); line-height: 1; letter-spacing: -.035em; font-weight: 900; }
h1 span { display: block; font: 900 .42em/1.2 var(--ko); letter-spacing: 0; color: var(--ink-soft); margin-top: 10px; }
.promise { margin: 0; font-size: clamp(1.15rem, 3.6vw, 1.55rem); font-weight: 600; max-width: 30ch; line-height: 1.35; }
.cta { display: grid; gap: 12px; }
.btn { display: flex; align-items: center; justify-content: center; gap: 12px; min-height: 64px; padding: 12px 22px; border-radius: 999px; border: var(--line) solid var(--ink); background: #fff; box-shadow: 5px 5px 0 var(--ink);
  font: 800 1.2rem/1.1 var(--lat); text-decoration: none; transition: transform .12s, box-shadow .12s; }
.btn small { display: block; font: 600 .78rem/1.2 var(--lat); color: var(--ink-soft); }
.btn:hover { transform: translate(-2px, -2px); box-shadow: 7px 7px 0 var(--ink); }
.btn:active { transform: translate(4px, 4px); box-shadow: 1px 1px 0 var(--ink); }
.btn svg { width: 30px; height: 30px; flex: none; }
.btn.ig { background: #fff; } .btn.yt { background: #fff; }
.stage { border: var(--line) solid var(--ink); border-radius: var(--r); box-shadow: var(--shadow); background: #FFF6E6; overflow: hidden; }
.stage video { display: block; width: 100%; height: auto; }
.stage .hero-m { display: none; }
@media (max-width: 639px) { .stage .hero-d { display: none; } .stage .hero-m { display: block; } }
.motion { justify-self: start; background: transparent; border: 2px solid var(--ink); border-radius: 999px; color: var(--ink); font: 600 .85rem/1 var(--lat); padding: 10px 16px; min-height: 40px; cursor: pointer; }
.motion:hover { background: var(--sun-pale); }

/* sections */
section { padding: 56px 0 8px; }
h2 { margin: 0 0 8px; font-size: clamp(1.8rem, 6vw, 2.6rem); line-height: 1.1; letter-spacing: -.025em; font-weight: 900; }
.lede { margin: 0 0 28px; color: var(--ink-soft); font-size: 1.08rem; max-width: 52ch; }
.points { display: grid; gap: 14px; list-style: none; padding: 0; margin: 0 0 8px; }
.points li { background: var(--sun-pale); border: 3px solid var(--ink); border-radius: 20px; padding: 14px 18px; font-weight: 600; }
.points b { font-weight: 900; }

.stories { display: grid; gap: 28px; }
.story { background: var(--card); border: var(--line) solid var(--ink); border-radius: var(--r); box-shadow: var(--shadow); overflow: hidden; display: grid; }
.story .scene { border-bottom: var(--line) solid var(--ink); background: #F6E6CC; }
.story .scene video { display: block; width: 100%; height: auto; aspect-ratio: 6/5; }
.story .body { padding: 22px 20px 24px; display: grid; gap: 16px; align-content: start; }
.story h3 { margin: 0; font-size: 1.55rem; line-height: 1.15; letter-spacing: -.02em; font-weight: 900; }
.key { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 14px; margin: 0; }
.key .ko { font: 900 clamp(2.6rem, 11vw, 3.6rem)/1 var(--ko); }
.key .en { font: 800 1.35rem/1.1 var(--lat); color: var(--green); }
.key .en::before { content: "="; color: var(--orange); margin-right: 12px; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; margin: 0; padding: 0; }
.chip { display: flex; align-items: center; gap: 8px; min-height: 52px; max-width: 100%; padding: 4px 16px 4px 6px; border-radius: 999px; background: var(--sun-pale); border: 3px solid var(--ink);
  font: 800 1.05rem/1.15 var(--ko); color: var(--ink); cursor: pointer; text-align: left; transition: background .15s, transform .12s; }
.chip:hover { transform: translateY(-2px); }
.chip img { width: 40px; height: 40px; flex: none; }
.chip .back { display: none; }
.chip[aria-pressed="true"] { background: var(--green); color: #fff; border-color: var(--ink); }
.chip[aria-pressed="true"] .front { display: none; }
.chip[aria-pressed="true"] .back { display: block; font-family: var(--lat); }
.chip .back small { display: block; font: 600 .75rem/1.2 var(--ko); opacity: .9; }
.hint { margin: 0; color: var(--ink-soft); font-size: .88rem; }
.links { display: flex; flex-wrap: wrap; gap: 10px; }
.links a { padding: 10px 18px; min-height: 44px; border-radius: 999px; border: 3px solid var(--ink); font-weight: 800; text-decoration: none; background: #fff; display: inline-flex; align-items: center; }
.links a:hover { background: var(--sun); }

.final { margin: 56px 0 0; background: var(--sun); border-block: var(--line) solid var(--ink); padding: 40px 0; text-align: center; }
.final h2 { margin-bottom: 16px; }
.final .cta { max-width: 560px; margin-inline: auto; }
footer { padding: 28px 0 40px; text-align: center; font-weight: 600; color: var(--ink-soft); }
footer a { font-weight: 800; color: var(--ink); }

@media (min-width: 760px) {
  .cta { grid-template-columns: 1fr 1fr; max-width: 640px; }
  .points { grid-template-columns: repeat(3, 1fr); }
  .story { grid-template-columns: 1fr 1fr; }
  .story .scene { border-bottom: 0; border-right: var(--line) solid var(--ink); }
  .story .body { padding: 28px; }
}
@media (min-width: 1000px) { .hero { gap: 28px; } }
/* wide screens: text left, scene right, so the scene is in the first screen */
@media (min-width: 1100px) {
  .hero { grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); grid-template-rows: 1fr auto; column-gap: 48px; row-gap: 14px; align-items: center; }
  .copy { grid-row: 1 / 3; align-self: center; }
  .stage { grid-column: 2; grid-row: 1; }
  .motion { grid-column: 2; grid-row: 2; }
  .cta { grid-template-columns: 1fr; }
}