04차례로 깨는 기능 목록

<main class="stage">
<section class="fl is-demo" id="fl">
  <p class="fl__eyebrow">
    <span class="fl__ico" aria-hidden="true"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 256 256" fill="currentColor"><path d="M194.82,151.43l-55.09,20.3-20.3,55.09a7.92,7.92,0,0,1-14.86,0l-20.3-55.09-55.09-20.3a7.92,7.92,0,0,1,0-14.86l55.09-20.3,20.3-55.09a7.92,7.92,0,0,1,14.86,0l20.3,55.09,55.09,20.3A7.92,7.92,0,0,1,194.82,151.43Z" opacity="0.2"/><path d="M197.58,129.06,146,110l-19-51.62a15.92,15.92,0,0,0-29.88,0L78,110l-51.62,19a15.92,15.92,0,0,0,0,29.88L78,178l19,51.62a15.92,15.92,0,0,0,29.88,0L146,178l51.62-19a15.92,15.92,0,0,0,0-29.88ZM137,164.22a8,8,0,0,0-4.74,4.74L112,223.85,91.78,169A8,8,0,0,0,87,164.22L32.15,144,87,123.78A8,8,0,0,0,91.78,119L112,64.15,132.22,119a8,8,0,0,0,4.74,4.74L191.85,144ZM144,40a8,8,0,0,1,8-8h16V16a8,8,0,0,1,16,0V32h16a8,8,0,0,1,0,16H184V64a8,8,0,0,1-16,0V48H152A8,8,0,0,1,144,40ZM248,88a8,8,0,0,1-8,8h-8v8a8,8,0,0,1-16,0V96h-8a8,8,0,0,1,0-16h8V72a8,8,0,0,1,16,0v8h8A8,8,0,0,1,248,88Z"/></svg></span>
    AI 워크스페이스
  </p>
  <h2 class="fl__title">차례로 깨어나는 기능 6가지</h2>
  <ul class="fl__list">
    <li class="fl__row"><span class="fl__orb" aria-hidden="true"></span><span class="fl__label">문서에서 답 찾기</span></li>
    <li class="fl__row"><span class="fl__orb" aria-hidden="true"></span><span class="fl__label">회의록 자동 요약</span></li>
    <li class="fl__row"><span class="fl__orb" aria-hidden="true"></span><span class="fl__label">표 데이터 정리</span></li>
    <li class="fl__row"><span class="fl__orb" aria-hidden="true"></span><span class="fl__label">초안 다시 쓰기</span></li>
    <li class="fl__row"><span class="fl__orb" aria-hidden="true"></span><span class="fl__label">말투 맞춰 번역</span></li>
    <li class="fl__row"><span class="fl__orb" aria-hidden="true"></span><span class="fl__label">코드 조각 만들기</span></li>
  </ul>
</section>
</main>

@use "../../../../site/static/demo-tokens" as *;

// 변형은 이 셋만 바꾼다
$duration: $dur-loop;   // 한 바퀴 2초. 여섯 행이 이 안에서 한 번씩 깬다 (2000 ÷ 6 = 334ms 간격)
$easing: $ease-out;
$color: $subject-blue;

@include stage($stage-ink);

// 오브 표면 — 왼쪽 위 하이라이트 한 겹 + 본체 한 겹. 가장자리는 무대 쪽으로 가라앉는다
@mixin orbSkin($hue) {
  background:
    radial-gradient(circle at 34% 26%, rgba(255, 255, 255, .92) 0%, rgba(255, 255, 255, 0) 44%),
    radial-gradient(circle at 52% 54%, $hue 0%, rgba($hue, .45) 58%, rgba($subject-ink, .92) 100%);
}

.fl { width: min(100%, 400px); }

.fl__eyebrow {
  display: flex; align-items: center; gap: $sp-1; margin: 0;
  font-weight: 700; font-size: clamp(8px, 2.4vw, 10px); line-height: 1; letter-spacing: .08em;
  color: rgba(255, 255, 255, .72);   // 잉크 무대 위 9.81:1 — 계산 2026-09-12
}
.fl__ico { display: inline-flex; width: 12px; height: 12px; flex: 0 0 auto; color: $color; }  // 장식 아이콘, 잉크 위 4.03:1
.fl__ico svg { width: 100%; height: 100%; }

.fl__title {
  margin: $sp-1 0 0; font-weight: 800; font-size: clamp(13px, 3.6vw, 16px); line-height: 1.25;
  color: $subject-cream;             // 잉크 위 16.2:1
}

.fl__list { list-style: none; margin: $sp-3 0 0; padding: 0; }
.fl__row {
  display: grid; grid-template-columns: 14px 1fr; align-items: center; gap: $sp-3;
  padding: $sp-1 0; border-top: 1px solid rgba(255, 255, 255, .1);
}
.fl__row:first-child { border-top: 0; }

// 빛 무리는 box-shadow 한 겹. opacity 가 요소째 흐려지므로 오브가 어두워질 때 무리도 같이 죽는다
.fl__orb { width: 14px; height: 14px; border-radius: 50%; box-shadow: 0 0 10px rgba($color, .5); @include orbSkin($color); }
.fl__label {
  font-weight: 600; font-size: clamp(10px, 3vw, 12px); line-height: 1.3;
  color: $subject-cream;             // 루프의 가장 어두운 순간(opacity .62)에도 잉크 위 7.09:1
}

// ── 미리보기 루프: 오브가 위에서 아래로 한 칸씩 깬다
// animation 단축을 쓰면 delay 가 0s 로 리셋된다 → 낱개 속성으로. 지연이 걸리므로 fill-mode: backwards 필수
.fl.is-demo .fl__orb,
.fl.is-demo .fl__label {
  animation-duration: $duration; animation-timing-function: $easing;
  animation-iteration-count: infinite; animation-fill-mode: backwards;
}
.fl.is-demo .fl__orb { animation-name: flWake; }
.fl.is-demo .fl__label { animation-name: flLabelWake; }

.fl.is-demo .fl__row:nth-child(1) .fl__orb, .fl.is-demo .fl__row:nth-child(1) .fl__label { animation-delay: 0ms; }
.fl.is-demo .fl__row:nth-child(2) .fl__orb, .fl.is-demo .fl__row:nth-child(2) .fl__label { animation-delay: 334ms; }
.fl.is-demo .fl__row:nth-child(3) .fl__orb, .fl.is-demo .fl__row:nth-child(3) .fl__label { animation-delay: 667ms; }
.fl.is-demo .fl__row:nth-child(4) .fl__orb, .fl.is-demo .fl__row:nth-child(4) .fl__label { animation-delay: 1000ms; }
.fl.is-demo .fl__row:nth-child(5) .fl__orb, .fl.is-demo .fl__row:nth-child(5) .fl__label { animation-delay: 1334ms; }
.fl.is-demo .fl__row:nth-child(6) .fl__orb, .fl.is-demo .fl__row:nth-child(6) .fl__label { animation-delay: 1667ms; }

// 밝은 구간은 16%(320ms) 로 끝난다 — 다음 행이 깨는 334ms 보다 짧아야 한 번에 하나만 밝다
@keyframes flWake {
  0%   { opacity: .32; transform: scale(.86); }
  5%   { opacity: 1;   transform: scale(1.18); }
  11%  { opacity: 1;   transform: scale(1.06); }
  16%  { opacity: .32; transform: scale(.86); }
  100% { opacity: .32; transform: scale(.86); }
}
@keyframes flLabelWake {
  0%   { opacity: .62; }
  5%   { opacity: 1; }
  11%  { opacity: 1; }
  16%  { opacity: .62; }
  100% { opacity: .62; }
}

// ── 320×200 폰 압축 (BD9). 이 안에서는 간격을 올리지 않는다
@media (max-width: 340px), (max-height: 220px) {
  .fl__eyebrow { font-size: 8px; }
  .fl__ico { width: 10px; height: 10px; }
  .fl__title { font-size: 11px; }
  .fl__list { margin-top: $sp-2; }
  .fl__row { grid-template-columns: 10px 1fr; gap: $sp-2; }
  .fl__orb { width: 10px; height: 10px; }
  .fl__label { font-size: 9px; }
}

@media (prefers-reduced-motion: reduce) {
  .fl.is-demo .fl__orb,
  .fl.is-demo .fl__label { animation: none !important; opacity: 1 !important; transform: none !important; }
}

html, body {
  margin: 0;
  overflow: hidden;
}

.stage {
  box-sizing: border-box;
  min-height: 100vh;
  display: grid;
  place-items: center;
  margin: 0;
  background: #17141a;
  font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
  padding: clamp(8px, 4vw, 24px);
}

.fl {
  width: min(100%, 400px);
}

.fl__eyebrow {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0;
  font-weight: 700;
  font-size: clamp(8px, 2.4vw, 10px);
  line-height: 1;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.72);
}

.fl__ico {
  display: inline-flex;
  width: 12px;
  height: 12px;
  flex: 0 0 auto;
  color: #2f6df6;
}

.fl__ico svg {
  width: 100%;
  height: 100%;
}

.fl__title {
  margin: 4px 0 0;
  font-weight: 800;
  font-size: clamp(13px, 3.6vw, 16px);
  line-height: 1.25;
  color: #fff7e6;
}

.fl__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
}

.fl__row {
  display: grid;
  grid-template-columns: 14px 1fr;
  align-items: center;
  gap: 12px;
  padding: 4px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.fl__row:first-child {
  border-top: 0;
}

.fl__orb {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(47, 109, 246, 0.5);
  background: radial-gradient(circle at 34% 26%, rgba(255, 255, 255, 0.92) 0%, rgba(255, 255, 255, 0) 44%), radial-gradient(circle at 52% 54%, #2f6df6 0%, rgba(47, 109, 246, 0.45) 58%, rgba(23, 20, 26, 0.92) 100%);
}

.fl__label {
  font-weight: 600;
  font-size: clamp(10px, 3vw, 12px);
  line-height: 1.3;
  color: #fff7e6;
}

.fl.is-demo .fl__orb,
.fl.is-demo .fl__label {
  animation-duration: 2s;
  animation-timing-function: ease-out;
  animation-iteration-count: infinite;
  animation-fill-mode: backwards;
}

.fl.is-demo .fl__orb {
  animation-name: flWake;
}

.fl.is-demo .fl__label {
  animation-name: flLabelWake;
}

.fl.is-demo .fl__row:nth-child(1) .fl__orb, .fl.is-demo .fl__row:nth-child(1) .fl__label {
  animation-delay: 0ms;
}

.fl.is-demo .fl__row:nth-child(2) .fl__orb, .fl.is-demo .fl__row:nth-child(2) .fl__label {
  animation-delay: 334ms;
}

.fl.is-demo .fl__row:nth-child(3) .fl__orb, .fl.is-demo .fl__row:nth-child(3) .fl__label {
  animation-delay: 667ms;
}

.fl.is-demo .fl__row:nth-child(4) .fl__orb, .fl.is-demo .fl__row:nth-child(4) .fl__label {
  animation-delay: 1000ms;
}

.fl.is-demo .fl__row:nth-child(5) .fl__orb, .fl.is-demo .fl__row:nth-child(5) .fl__label {
  animation-delay: 1334ms;
}

.fl.is-demo .fl__row:nth-child(6) .fl__orb, .fl.is-demo .fl__row:nth-child(6) .fl__label {
  animation-delay: 1667ms;
}

@keyframes flWake {
  0% {
    opacity: 0.32;
    transform: scale(0.86);
  }
  5% {
    opacity: 1;
    transform: scale(1.18);
  }
  11% {
    opacity: 1;
    transform: scale(1.06);
  }
  16% {
    opacity: 0.32;
    transform: scale(0.86);
  }
  100% {
    opacity: 0.32;
    transform: scale(0.86);
  }
}
@keyframes flLabelWake {
  0% {
    opacity: 0.62;
  }
  5% {
    opacity: 1;
  }
  11% {
    opacity: 1;
  }
  16% {
    opacity: 0.62;
  }
  100% {
    opacity: 0.62;
  }
}
@media (max-width: 340px), (max-height: 220px) {
  .fl__eyebrow {
    font-size: 8px;
  }
  .fl__ico {
    width: 10px;
    height: 10px;
  }
  .fl__title {
    font-size: 11px;
  }
  .fl__list {
    margin-top: 8px;
  }
  .fl__row {
    grid-template-columns: 10px 1fr;
    gap: 8px;
  }
  .fl__orb {
    width: 10px;
    height: 10px;
  }
  .fl__label {
    font-size: 9px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .fl.is-demo .fl__orb,
  .fl.is-demo .fl__label {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}

import styles from "./FeatureListOrb.module.scss";

export type FeatureListOrbProps = {
  /** 한 바퀴(ms). 행 수로 나눈 값이 행 사이 간격이 된다 */
  duration?: number;
  easing?: string;
  /** 오브 색. 6자리 hex 로 준다 (#2f6df6) */
  color?: string;
};

const FEATURES = [
  "문서에서 답 찾기",
  "회의록 자동 요약",
  "표 데이터 정리",
  "초안 다시 쓰기",
  "말투 맞춰 번역",
  "코드 조각 만들기",
];

// 6자리 hex 에 알파 두 자리를 붙인다 — #2f6df6 + "73" 꼴
function withAlpha(hex: string, alpha: number): string {
  const n = Math.round(alpha * 255);
  return hex + (n < 16 ? "0" : "") + n.toString(16);
}

export default function FeatureListOrb({
  duration = 2000,
  easing = "ease-out",
  color = "#2f6df6",
}: FeatureListOrbProps) {
  const orbSkin = {
    background:
      "radial-gradient(circle at 34% 26%, rgba(255, 255, 255, 0.92) 0%, rgba(255, 255, 255, 0) 44%), " +
      "radial-gradient(circle at 52% 54%, " + color + " 0%, " + withAlpha(color, 0.45) + " 58%, rgba(23, 20, 26, 0.92) 100%)",
    boxShadow: "0 0 10px " + withAlpha(color, 0.5),
  };
  // animation 단축을 쓰면 delay 가 0s 로 리셋된다 → 낱개로. 지연이 걸리므로 fill-mode 는 scss 쪽에서 backwards
  const loop = (i: number) => ({
    animationDuration: duration + "ms",
    animationTimingFunction: easing,
    animationDelay: Math.round((duration / FEATURES.length) * i) + "ms",
  });

  return (
    <main className={styles.stage}>
      <section className={`${styles.fl} ${styles.demoLoop}`}>
        <p className={styles.eyebrow}>
          <span className={styles.ico} aria-hidden="true">
            <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 256 256" fill="currentColor"><path d="M194.82,151.43l-55.09,20.3-20.3,55.09a7.92,7.92,0,0,1-14.86,0l-20.3-55.09-55.09-20.3a7.92,7.92,0,0,1,0-14.86l55.09-20.3,20.3-55.09a7.92,7.92,0,0,1,14.86,0l20.3,55.09,55.09,20.3A7.92,7.92,0,0,1,194.82,151.43Z" opacity="0.2"/><path d="M197.58,129.06,146,110l-19-51.62a15.92,15.92,0,0,0-29.88,0L78,110l-51.62,19a15.92,15.92,0,0,0,0,29.88L78,178l19,51.62a15.92,15.92,0,0,0,29.88,0L146,178l51.62-19a15.92,15.92,0,0,0,0-29.88ZM137,164.22a8,8,0,0,0-4.74,4.74L112,223.85,91.78,169A8,8,0,0,0,87,164.22L32.15,144,87,123.78A8,8,0,0,0,91.78,119L112,64.15,132.22,119a8,8,0,0,0,4.74,4.74L191.85,144ZM144,40a8,8,0,0,1,8-8h16V16a8,8,0,0,1,16,0V32h16a8,8,0,0,1,0,16H184V64a8,8,0,0,1-16,0V48H152A8,8,0,0,1,144,40ZM248,88a8,8,0,0,1-8,8h-8v8a8,8,0,0,1-16,0V96h-8a8,8,0,0,1,0-16h8V72a8,8,0,0,1,16,0v8h8A8,8,0,0,1,248,88Z"/></svg>
          </span>
          AI 워크스페이스
        </p>
        <h2 className={styles.title}>차례로 깨어나는 기능 6가지</h2>
        <ul className={styles.list}>
          {FEATURES.map((feature, i) => (
            <li className={styles.row} key={feature}>
              <span className={styles.orb} aria-hidden="true" style={{ ...orbSkin, ...loop(i) }} />
              <span className={styles.label} style={loop(i)}>{feature}</span>
            </li>
          ))}
        </ul>
      </section>
    </main>
  );
}