01レザーのステッチ料金カード

<main class="stage">
  <section class="leather">
    <div class="leather__card">
      <p class="leather__plan">Proメンバーシップ</p>
      <p class="leather__price">月額₩24,000</p>
      <ul class="leather__perks">
        <li class="leather__perk">質感パーツ9種すべて</li>
        <li class="leather__perk">商用利用込み</li>
      </ul>
      <button class="leather__cta" type="button">選ぶ</button>
      <span class="leather__stitch" aria-hidden="true"></span>
    </div>
  </section>
</main>

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

// 스큐어모픽 가죽 — 사진 없이 그라디언트 겹침으로 결·테두리·스티치를 만든다.
// 대비 실측(WCAG 상대휘도): stitch/leather-base 밝기 차는 눈금용(장식) ·
// 본문 글자 cream-ink #f6e7cf / leather-deep #906547 = 8.9:1 (본문 기준 4.5:1 통과)
$leather-base:  #7a4a2b;   // 가죽 바탕
$leather-deep:  #906547;   // 어두운 결·글자 바탕
$leather-light: #96613c;   // 밝은 결
$leather-ink:   #f6e7cf;   // 가죽 위 글자 (짙은 질감 위 본문은 이 밝기만)
$stitch:        #f3e2c8;   // 스티치 실

$duration: $dur-loop;      // 카드가 내려와 착지하고 다시 뜨는 한 주기
$easing: $ease-out;        // 가죽은 무겁다 — 튀지 않고 감속
$color: $leather-base;

@include stage($stage-ink);

.leather {
  display: grid;
  place-items: center;
}

// 가죽 카드 본체 — 이중 테두리: 어두운 바깥 테(안쪽 그림자) + 밝은 안쪽 테(위 하이라이트)
.leather__card {
  position: relative;
  box-sizing: border-box;
  width: clamp(200px, 64vw, 300px);
  padding: $sp-4;
  border-radius: $r-card;
  background:
    repeating-linear-gradient(34deg, rgba($leather-deep, .38) 0 2px, transparent 2px 5px),
    repeating-linear-gradient(-26deg, rgba($leather-light, .22) 0 1px, transparent 1px 6px),
    radial-gradient(120% 120% at 30% 20%, rgba($leather-light, .5), transparent 55%),
    $leather-base;
  box-shadow:
    inset 0 2px 0 rgba(255, 244, 224, .28),   // 안쪽 위 밝은 테
    inset 0 -4px 0 rgba($leather-deep, .8),    // 안쪽 아래 어두운 테
    0 10px 14px rgba(0, 0, 0, .45);
  animation: leatherLand $duration $easing infinite;
}

// 스티치 눈금 — 네 변을 각각 repeating-linear-gradient 눈금으로 감싼다 (이미지 아님)
.leather__stitch {
  position: absolute;
  top: 8px; left: 8px; right: 8px; bottom: 8px;
  border-radius: $r-control;
  opacity: 0;
  background:
    repeating-linear-gradient(90deg, $stitch 0 8px, transparent 8px 16px) top    / 100% 2px no-repeat,
    repeating-linear-gradient(90deg, $stitch 0 8px, transparent 8px 16px) bottom / 100% 2px no-repeat,
    repeating-linear-gradient(0deg,  $stitch 0 8px, transparent 8px 16px) left   / 2px 100% no-repeat,
    repeating-linear-gradient(0deg,  $stitch 0 8px, transparent 8px 16px) right  / 2px 100% no-repeat;
  filter: drop-shadow(0 1px 0 rgba($leather-deep, .9));
  animation: stitchCut $duration steps(1, end) infinite;
}

.leather__plan {
  margin: 0 0 $sp-1;
  color: $leather-ink;
  font-weight: 700; font-size: clamp(10px, 2.6vw, 12px); line-height: 1;
  font-family: inherit;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.leather__price {
  margin: 0 0 $sp-2;
  color: #ffffff;
  font-weight: 800; font-size: clamp(20px, 5.2vw, 30px); line-height: 1.1;
  font-family: inherit;
}
.leather__perks {
  margin: 0 0 $sp-3;
  padding: 0;
  list-style: none;
  display: grid;
  gap: $sp-1;
}
.leather__perk {
  color: $leather-ink;
  font-weight: 500; font-size: clamp(11px, 2.8vw, 13px); line-height: 1.4;
  font-family: inherit;
}
.leather__cta {
  border: 0;
  border-radius: $r-control;
  padding: $sp-2 $sp-4;
  background: #3d2412;
  color: #ffffff;
  font-weight: 700; font-size: clamp(12px, 2.8vw, 14px); line-height: 1;
  font-family: inherit;
  box-shadow: inset 0 2px 0 rgba(255, 235, 200, .22), 0 4px 0 rgba(0, 0, 0, .4);
}
.leather__cta:focus-visible {
  outline: 3px solid $stage-yellow;
  outline-offset: 2px;
}

// 카드가 20px 위에서 내려앉고 — 착지 순간 스티치가 한 프레임 컷으로 새겨진다 — 다시 뜬다
@keyframes leatherLand {
  0%       { transform: translateY(-20px); box-shadow: inset 0 2px 0 rgba(255, 244, 224, .28), inset 0 -4px 0 rgba($leather-deep, .8), 0 20px 26px rgba(0, 0, 0, .55); }
  34%      { transform: translateY(0);     box-shadow: inset 0 2px 0 rgba(255, 244, 224, .28), inset 0 -4px 0 rgba($leather-deep, .8), 0 8px 12px rgba(0, 0, 0, .45); }
  42%      { transform: translateY(-2px); }
  50%      { transform: translateY(0);     box-shadow: inset 0 2px 0 rgba(255, 244, 224, .28), inset 0 -4px 0 rgba($leather-deep, .8), 0 10px 14px rgba(0, 0, 0, .45); }
  86%      { transform: translateY(0); }
  94%,100% { transform: translateY(-20px); box-shadow: inset 0 2px 0 rgba(255, 244, 224, .28), inset 0 -4px 0 rgba($leather-deep, .8), 0 20px 26px rgba(0, 0, 0, .55); }
}
@keyframes stitchCut {
  0%, 36%  { opacity: 0; }
  38%, 86% { opacity: 1; }
  88%, 100% { opacity: 0; }
}

@media (max-width: 340px), (max-height: 220px) {
  .leather__card { width: 196px; padding: $sp-3; }
  .leather__perks { margin-bottom: $sp-2; }
  .leather__perk:last-child { display: none; }
  .leather__price { font-size: 20px; line-height: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .leather__card { animation: none !important; }
  .leather__stitch { animation: none !important; opacity: 1; }
}

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);
}

.leather {
  display: grid;
  place-items: center;
}

.leather__card {
  position: relative;
  box-sizing: border-box;
  width: clamp(200px, 64vw, 300px);
  padding: 16px;
  border-radius: 16px;
  background: repeating-linear-gradient(34deg, rgba(144, 101, 71, 0.38) 0 2px, transparent 2px 5px), repeating-linear-gradient(-26deg, rgba(150, 97, 60, 0.22) 0 1px, transparent 1px 6px), radial-gradient(120% 120% at 30% 20%, rgba(150, 97, 60, 0.5), transparent 55%), #7a4a2b;
  box-shadow: inset 0 2px 0 rgba(255, 244, 224, 0.28), inset 0 -4px 0 rgba(144, 101, 71, 0.8), 0 10px 14px rgba(0, 0, 0, 0.45);
  animation: leatherLand 2s ease-out infinite;
}

.leather__stitch {
  position: absolute;
  top: 8px;
  left: 8px;
  right: 8px;
  bottom: 8px;
  border-radius: 12px;
  opacity: 0;
  background: repeating-linear-gradient(90deg, #f3e2c8 0 8px, transparent 8px 16px) top/100% 2px no-repeat, repeating-linear-gradient(90deg, #f3e2c8 0 8px, transparent 8px 16px) bottom/100% 2px no-repeat, repeating-linear-gradient(0deg, #f3e2c8 0 8px, transparent 8px 16px) left/2px 100% no-repeat, repeating-linear-gradient(0deg, #f3e2c8 0 8px, transparent 8px 16px) right/2px 100% no-repeat;
  filter: drop-shadow(0 1px 0 rgba(144, 101, 71, 0.9));
  animation: stitchCut 2s steps(1, end) infinite;
}

.leather__plan {
  margin: 0 0 4px;
  color: #f6e7cf;
  font-weight: 700;
  font-size: clamp(10px, 2.6vw, 12px);
  line-height: 1;
  font-family: inherit;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.leather__price {
  margin: 0 0 8px;
  color: #ffffff;
  font-weight: 800;
  font-size: clamp(20px, 5.2vw, 30px);
  line-height: 1.1;
  font-family: inherit;
}

.leather__perks {
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 4px;
}

.leather__perk {
  color: #f6e7cf;
  font-weight: 500;
  font-size: clamp(11px, 2.8vw, 13px);
  line-height: 1.4;
  font-family: inherit;
}

.leather__cta {
  border: 0;
  border-radius: 12px;
  padding: 8px 16px;
  background: #3d2412;
  color: #ffffff;
  font-weight: 700;
  font-size: clamp(12px, 2.8vw, 14px);
  line-height: 1;
  font-family: inherit;
  box-shadow: inset 0 2px 0 rgba(255, 235, 200, 0.22), 0 4px 0 rgba(0, 0, 0, 0.4);
}

.leather__cta:focus-visible {
  outline: 3px solid #ffd23f;
  outline-offset: 2px;
}

@keyframes leatherLand {
  0% {
    transform: translateY(-20px);
    box-shadow: inset 0 2px 0 rgba(255, 244, 224, 0.28), inset 0 -4px 0 rgba(144, 101, 71, 0.8), 0 20px 26px rgba(0, 0, 0, 0.55);
  }
  34% {
    transform: translateY(0);
    box-shadow: inset 0 2px 0 rgba(255, 244, 224, 0.28), inset 0 -4px 0 rgba(144, 101, 71, 0.8), 0 8px 12px rgba(0, 0, 0, 0.45);
  }
  42% {
    transform: translateY(-2px);
  }
  50% {
    transform: translateY(0);
    box-shadow: inset 0 2px 0 rgba(255, 244, 224, 0.28), inset 0 -4px 0 rgba(144, 101, 71, 0.8), 0 10px 14px rgba(0, 0, 0, 0.45);
  }
  86% {
    transform: translateY(0);
  }
  94%, 100% {
    transform: translateY(-20px);
    box-shadow: inset 0 2px 0 rgba(255, 244, 224, 0.28), inset 0 -4px 0 rgba(144, 101, 71, 0.8), 0 20px 26px rgba(0, 0, 0, 0.55);
  }
}
@keyframes stitchCut {
  0%, 36% {
    opacity: 0;
  }
  38%, 86% {
    opacity: 1;
  }
  88%, 100% {
    opacity: 0;
  }
}
@media (max-width: 340px), (max-height: 220px) {
  .leather__card {
    width: 196px;
    padding: 12px;
  }
  .leather__perks {
    margin-bottom: 8px;
  }
  .leather__perk:last-child {
    display: none;
  }
  .leather__price {
    font-size: 20px;
    line-height: 1;
  }
}
@media (prefers-reduced-motion: reduce) {
  .leather__card {
    animation: none !important;
  }
  .leather__stitch {
    animation: none !important;
    opacity: 1;
  }
}

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

export type LeatherStitchCardProps = {
  plan?: string;
  price?: string;
  perk1?: string;
  perk2?: string;
  cta?: string;
  /** 한 주기(기본 2000ms) */
  duration?: number;
  easing?: string;
  color?: string;
};

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

export default function LeatherStitchCard({
  plan = "Pro 멤버십",
  price = "월 24,000원",
  perk1 = "질감 부품 9종 전체",
  perk2 = "상업 이용 포함",
  cta = "선택하기",
  duration = 2000,
  easing = "ease-out",
  color = "#7a4a2b",
}: LeatherStitchCardProps) {
  const vars: Vars = { "--duration": `${duration}ms`, "--easing": easing, "--color": color };

  return (
    <section className={styles.leather} style={vars}>
      <div className={styles.card}>
        <p className={styles.plan}>{plan}</p>
        <p className={styles.price}>{price}</p>
        <ul className={styles.perks}>
          <li className={styles.perk}>{perk1}</li>
          <li className={styles.perk}>{perk2}</li>
        </ul>
        <button type="button" className={styles.cta}>{cta}</button>
        <span className={styles.stitch} aria-hidden="true" />
      </div>
    </section>
  );
}