01浮かぶオーブヒーロー
濃いインクの背景の上で、radial-gradient を重ねて組んだ球がゆっくり浮いたり沈んだりし(translateY)、周りのぼかした光が同じ2秒の周期で脈打ちます。オーブは装飾なのでスクリーンリーダーには隠します。
使いどころAI製品LPの最初の画面
radial-gradienttranslateYscalearia-hidden

<main class="stage">
<section class="ho">
<div class="ho__text">
<p class="ho__eyebrow">
<span class="ho__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>
新モデル公開
</p>
<h1 class="ho__title">聞くだけで下書きが出てきます</h1>
<p class="ho__sub">議事録・企画書・メールをまとめて整理します。</p>
<a class="ho__cta" href="#" role="button">無料で始める<span class="ho__arrow" aria-hidden="true"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 256 256" fill="currentColor"><path d="M216,128l-72,72V56Z" opacity="0.2"/><path d="M221.66,122.34l-72-72A8,8,0,0,0,136,56v64H40a8,8,0,0,0,0,16h96v64a8,8,0,0,0,13.66,5.66l72-72A8,8,0,0,0,221.66,122.34ZM152,180.69V75.31L204.69,128Z"/></svg></span></a>
</div>
<div class="ho__orbwrap" aria-hidden="true">
<span class="ho__halo"></span>
<span class="ho__orb"></span>
</div>
</section>
</main>@use "../../../../site/static/demo-tokens" as *;
// 변수 3개 — 변형은 이 셋만 바꾼다
$duration: $dur-loop; // 떠오름·맥박 한 주기 (설정 `초` 와 같은 2s)
$easing: ease-in-out; // 위아래 왕복은 양끝에서 멎어야 숨쉬듯 보인다
$color: $subject-sky; // 오브의 빛 색
// 이 편 아홉 항목은 전부 잉크 무대다 — 빛나는 오브는 어두운 바탕에서만 빛으로 읽힌다
@include stage($stage-ink);
.ho {
display: grid; grid-template-columns: 1fr auto; align-items: center; gap: $sp-5;
width: min(100%, 432px);
}
// 대비 실측(WCAG 상대휘도로 계산): 무대 $stage-ink 의 상대휘도 0.00757
.ho__eyebrow {
display: flex; align-items: center; gap: $sp-1; margin: 0 0 $sp-2;
font-weight: 700; font-size: 10px; line-height: 1; letter-spacing: .04em;
color: $color; // $subject-sky on $stage-ink = 9.87:1
}
.ho__ico { display: inline-flex; width: 12px; height: 12px; flex: 0 0 auto; }
.ho__ico svg { width: 100%; height: 100%; }
.ho__title {
margin: 0; font-weight: 800; font-size: clamp(17px, 5.2vw, 25px); line-height: 1.18;
letter-spacing: -.01em; color: $subject-cream; // $subject-cream on $stage-ink = 17.11:1
}
// keep-all 은 한국어에만 — 어절 가운데서 끊기지 않게 한다(묻기만 하면 / 초안이 나옵니다).
// 일본어에 걸면 띄어쓰기가 없어 줄바꿈 자리가 사라지고 가로로 넘친다 (ja 사본 480×300 실측 2026-09-12)
.ho__title:lang(ko) {
word-break: keep-all;
}
.ho__sub {
margin: $sp-2 0 0; font-weight: 500; font-size: clamp(10px, 2.8vw, 12px); line-height: 1.45;
color: rgba(255, 247, 230, .72); // 잉크 위에서 #beb7ad 로 합성 = 9.18:1
}
.ho__cta {
display: inline-flex; align-items: center; gap: $sp-1; margin-top: $sp-4;
padding: $sp-2 $sp-4; border-radius: $r-pill;
background: $subject-cream; color: $subject-ink; // 크림 위 잉크 글자 = 17.11:1
font-weight: 700; font-size: 11px; line-height: 1; text-decoration: none;
}
.ho__arrow { display: inline-flex; width: 12px; height: 12px; }
.ho__arrow svg { width: 100%; height: 100%; }
// ── 오브: 겹으로 쌓은 radial-gradient 네 겹 = 하이라이트 · 빛 · 반사 · 코어
.ho__orbwrap {
position: relative; width: 152px; height: 152px; flex: 0 0 auto;
display: grid; place-items: center;
}
.ho__orb {
position: relative; z-index: 1; width: 104px; height: 104px; border-radius: 50%;
background:
radial-gradient(circle at 34% 28%, rgba(255, 255, 255, .92), rgba(255, 255, 255, 0) 44%),
radial-gradient(circle at 28% 66%, rgba(110, 200, 255, .9), rgba(110, 200, 255, 0) 58%),
radial-gradient(circle at 74% 72%, rgba(185, 160, 255, .8), rgba(185, 160, 255, 0) 56%),
radial-gradient(circle at 50% 50%, rgba(47, 109, 246, .95) 10%, rgba(23, 20, 26, .96) 92%);
animation-name: hoFloat; animation-duration: $duration; animation-timing-function: $easing;
animation-iteration-count: infinite;
}
// 빛 무리 — 오브와 같은 2초 주기로 커졌다 작아진다. 자기 중심에서 커진다 (blog-demo 규칙 8)
.ho__halo {
position: absolute; inset: 0; border-radius: 50%; transform-origin: 50% 50%;
background: radial-gradient(circle at 50% 50%, rgba(110, 200, 255, .42), rgba(110, 200, 255, .16) 48%, rgba(110, 200, 255, 0) 72%);
animation-name: hoPulse; animation-duration: $duration; animation-timing-function: $easing;
animation-iteration-count: infinite;
}
// translateY 왕복 — 0%·100% 가 같은 값이라 루프 이음매가 없다
@keyframes hoFloat {
0%, 100% { transform: translateY(7px); }
50% { transform: translateY(-7px); }
}
// scale 최대가 1 — 커져도 감싼 상자(152px) 밖으로 안 나간다. 넘침(BD9) 방지
@keyframes hoPulse {
0%, 100% { transform: scale(.82); opacity: .5; }
50% { transform: scale(1); opacity: .9; }
}
// ── 320×200 폰 실측 대비 압축 (BD9)
@media (max-width: 340px), (max-height: 220px) {
.ho { gap: $sp-3; }
.ho__eyebrow { margin-bottom: $sp-1; font-size: 9px; }
.ho__title { font-size: 15px; }
.ho__sub { margin-top: $sp-1; font-size: 9px; }
.ho__cta { margin-top: $sp-2; padding: $sp-1 $sp-3; font-size: 10px; }
.ho__orbwrap { width: 96px; height: 96px; }
.ho__orb { width: 68px; height: 68px; }
}
@media (prefers-reduced-motion: reduce) {
.ho__orb, .ho__halo { animation: none !important; transform: none !important; opacity: .9 !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);
}
.ho {
display: grid;
grid-template-columns: 1fr auto;
align-items: center;
gap: 20px;
width: min(100%, 432px);
}
.ho__eyebrow {
display: flex;
align-items: center;
gap: 4px;
margin: 0 0 8px;
font-weight: 700;
font-size: 10px;
line-height: 1;
letter-spacing: 0.04em;
color: #6ec8ff;
}
.ho__ico {
display: inline-flex;
width: 12px;
height: 12px;
flex: 0 0 auto;
}
.ho__ico svg {
width: 100%;
height: 100%;
}
.ho__title {
margin: 0;
font-weight: 800;
font-size: clamp(17px, 5.2vw, 25px);
line-height: 1.18;
letter-spacing: -0.01em;
color: #fff7e6;
}
.ho__title:lang(ko) {
word-break: keep-all;
}
.ho__sub {
margin: 8px 0 0;
font-weight: 500;
font-size: clamp(10px, 2.8vw, 12px);
line-height: 1.45;
color: rgba(255, 247, 230, 0.72);
}
.ho__cta {
display: inline-flex;
align-items: center;
gap: 4px;
margin-top: 16px;
padding: 8px 16px;
border-radius: 999px;
background: #fff7e6;
color: #17141a;
font-weight: 700;
font-size: 11px;
line-height: 1;
text-decoration: none;
}
.ho__arrow {
display: inline-flex;
width: 12px;
height: 12px;
}
.ho__arrow svg {
width: 100%;
height: 100%;
}
.ho__orbwrap {
position: relative;
width: 152px;
height: 152px;
flex: 0 0 auto;
display: grid;
place-items: center;
}
.ho__orb {
position: relative;
z-index: 1;
width: 104px;
height: 104px;
border-radius: 50%;
background: radial-gradient(circle at 34% 28%, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0) 44%), radial-gradient(circle at 28% 66%, rgba(110, 200, 255, 0.9), rgba(110, 200, 255, 0) 58%), radial-gradient(circle at 74% 72%, rgba(185, 160, 255, 0.8), rgba(185, 160, 255, 0) 56%), radial-gradient(circle at 50% 50%, rgba(47, 109, 246, 0.95) 10%, rgba(23, 20, 26, 0.96) 92%);
animation-name: hoFloat;
animation-duration: 2s;
animation-timing-function: ease-in-out;
animation-iteration-count: infinite;
}
.ho__halo {
position: absolute;
inset: 0;
border-radius: 50%;
transform-origin: 50% 50%;
background: radial-gradient(circle at 50% 50%, rgba(110, 200, 255, 0.42), rgba(110, 200, 255, 0.16) 48%, rgba(110, 200, 255, 0) 72%);
animation-name: hoPulse;
animation-duration: 2s;
animation-timing-function: ease-in-out;
animation-iteration-count: infinite;
}
@keyframes hoFloat {
0%, 100% {
transform: translateY(7px);
}
50% {
transform: translateY(-7px);
}
}
@keyframes hoPulse {
0%, 100% {
transform: scale(0.82);
opacity: 0.5;
}
50% {
transform: scale(1);
opacity: 0.9;
}
}
@media (max-width: 340px), (max-height: 220px) {
.ho {
gap: 12px;
}
.ho__eyebrow {
margin-bottom: 4px;
font-size: 9px;
}
.ho__title {
font-size: 15px;
}
.ho__sub {
margin-top: 4px;
font-size: 9px;
}
.ho__cta {
margin-top: 8px;
padding: 4px 12px;
font-size: 10px;
}
.ho__orbwrap {
width: 96px;
height: 96px;
}
.ho__orb {
width: 68px;
height: 68px;
}
}
@media (prefers-reduced-motion: reduce) {
.ho__orb, .ho__halo {
animation: none !important;
transform: none !important;
opacity: 0.9 !important;
}
}import styles from "./HeroOrb.module.scss";
export type HeroOrbProps = { duration?: string; easing?: string; color?: string };
export default function HeroOrb({ duration = "2s", easing = "ease-in-out", color = "#6ec8ff" }: HeroOrbProps) {
// 변수 3개는 props 로 — 오브가 한 번 떠올랐다 내려앉는 시간 · 그 이징 · 빛 색
const motion = { animationDuration: duration, animationTimingFunction: easing };
return (
<main className={styles.stage}>
<section className={styles.ho}>
<div className={styles.text}>
<p className={styles.eyebrow} style={{ color }}>
<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>
새 모델 공개
</p>
<h1 className={styles.title}>묻기만 하면 초안이 나옵니다</h1>
<p className={styles.sub}>회의록·기획서·메일을 한 번에 정리합니다.</p>
<a className={styles.cta} href="#" role="button" onClick={(e: { preventDefault: () => void }) => { e.preventDefault(); }}>
무료로 시작하기
<span className={styles.arrow} aria-hidden="true">
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 256 256" fill="currentColor"><path d="M216,128l-72,72V56Z" opacity="0.2"/><path d="M221.66,122.34l-72-72A8,8,0,0,0,136,56v64H40a8,8,0,0,0,0,16h96v64a8,8,0,0,0,13.66,5.66l72-72A8,8,0,0,0,221.66,122.34ZM152,180.69V75.31L204.69,128Z"/></svg>
</span>
</a>
</div>
<div className={styles.orbwrap} aria-hidden="true">
<span className={styles.halo} style={motion} />
<span className={styles.orb} style={motion} />
</div>
</section>
</main>
);
}01 浮かぶオーブヒーロー — 計測 累積面積 9.735% · 動いたフレーム 23/23GODRICH オリジナル · SCSS と React は zip に同梱 · ai ランディングページ 光るオーブ デザインキット、セクション9選
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