07파스텔 CTA 밴드

<main class="stage">
  <div class="ctaband">
    <div class="ctaband__glow is-demo" aria-hidden="true"></div>
    <p class="ctaband__title">지금 팀에 합류시켜 보세요</p>
    <button class="ctaband__cta is-demo" type="button">무료로 시작</button>
  </div>
</main>

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

$duration: $dur-loop;       // 빛 번짐·버튼 맥동의 한 주기
$easing: $ease-pop;         // 오버슈트 곡선
$color: $subject-blue;      // 배경 빛 색

@include stage($stage-orange);

.ctaband {
  position: relative;
  overflow: hidden;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: $sp-4;
  width: clamp(260px, 86vw, 400px);
  border-radius: $r-card;
  background: $subject-ink;
  padding: $sp-6 $sp-5;
  box-shadow: 10px 10px 20px rgba($stage-ink, .3), -6px -6px 16px rgba($stage-paper, .18);
}
.ctaband__glow {
  position: absolute;
  top: -30%;
  right: -10%;
  width: 50%;
  aspect-ratio: 1;
  border-radius: $r-pill;
  background: rgba($color, .35);
  animation: glowPulse $duration $easing infinite;
}
.ctaband__title {
  position: relative;
  margin: 0;
  max-width: 70%;
  color: $subject-cream;
  font-weight: 700; font-size: clamp(16px, 4vw, 20px); line-height: 1.3;
}
.ctaband__cta {
  position: relative;
  border: 0;
  border-radius: $r-pill;
  background: $subject-cream;
  color: $subject-ink;
  padding: $sp-2 $sp-6;
  font-weight: 700; font-size: clamp(12px, 2.8vw, 14px); line-height: 1;
  box-shadow: 4px 4px 8px rgba($stage-ink, .4);
  animation: ctaPress $duration $easing infinite;
}

// 데모: 배경 빛이 부풀고, 버튼이 맥동한다
@keyframes glowPulse {
  0%, 100% { transform: scale(1); opacity: .35; }
  50%      { transform: scale(1.15); opacity: .55; }
}
@keyframes ctaPress {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.06); }
}

@media (prefers-reduced-motion: reduce) {
  .ctaband__glow, .ctaband__cta { animation: none !important; transform: none; opacity: .35; }
}

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

.stage {
  box-sizing: border-box;
  min-height: 100vh;
  display: grid;
  place-items: center;
  margin: 0;
  background: #ff4d1f;
  font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
  padding: clamp(8px, 4vw, 24px);
}

.ctaband {
  position: relative;
  overflow: hidden;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  width: clamp(260px, 86vw, 400px);
  border-radius: 16px;
  background: #17141a;
  padding: 24px 20px;
  box-shadow: 10px 10px 20px rgba(23, 20, 26, 0.3), -6px -6px 16px rgba(255, 255, 255, 0.18);
}

.ctaband__glow {
  position: absolute;
  top: -30%;
  right: -10%;
  width: 50%;
  aspect-ratio: 1;
  border-radius: 999px;
  background: rgba(47, 109, 246, 0.35);
  animation: glowPulse 2s cubic-bezier(0.2, 1.4, 0.4, 1) infinite;
}

.ctaband__title {
  position: relative;
  margin: 0;
  max-width: 70%;
  color: #fff7e6;
  font-weight: 700;
  font-size: clamp(16px, 4vw, 20px);
  line-height: 1.3;
}

.ctaband__cta {
  position: relative;
  border: 0;
  border-radius: 999px;
  background: #fff7e6;
  color: #17141a;
  padding: 8px 24px;
  font-weight: 700;
  font-size: clamp(12px, 2.8vw, 14px);
  line-height: 1;
  box-shadow: 4px 4px 8px rgba(23, 20, 26, 0.4);
  animation: ctaPress 2s cubic-bezier(0.2, 1.4, 0.4, 1) infinite;
}

@keyframes glowPulse {
  0%, 100% {
    transform: scale(1);
    opacity: 0.35;
  }
  50% {
    transform: scale(1.15);
    opacity: 0.55;
  }
}
@keyframes ctaPress {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.06);
  }
}
@media (prefers-reduced-motion: reduce) {
  .ctaband__glow, .ctaband__cta {
    animation: none !important;
    transform: none;
    opacity: 0.35;
  }
}

import type { CSSProperties } from "react";
import styles from "./CtaBandClay.module.scss";

export type CtaBandClayProps = {
  title?: string;
  cta?: string;
  duration?: number;
  easing?: string;
  color?: string;
};

type Vars = CSSProperties & { "--duration"?: string; "--easing"?: string; "--color"?: string };

export default function CtaBandClay({
  title = "지금 팀에 합류시켜 보세요",
  cta = "무료로 시작",
  duration = 2000,
  easing = "cubic-bezier(.2,1.4,.4,1)",
  color = "#2f6df6",
}: CtaBandClayProps) {
  const vars: Vars = { "--duration": `${duration}ms`, "--easing": easing, "--color": color };

  return (
    <div className={styles.band} style={vars}>
      <div className={styles.glow} aria-hidden="true" />
      <p className={styles.title}>{title}</p>
      <button type="button" className={styles.cta}>{cta}</button>
    </div>
  );
}