05Locked-target plan

<main class="stage">
  <div class="pricing is-demo">
    <article class="pricing__card pricing__card--dim">
      <p class="pricing__name">Light</p>
      <p class="pricing__price">Free</p>
      <ul class="pricing__feats">
        <li>Basic scan</li>
        <li>1 channel</li>
      </ul>
    </article>
    <article class="pricing__card pricing__card--locked">
      <span class="pricing__badge">LOCKED</span>
      <span class="pricing__corner pricing__corner--tl" aria-hidden="true"></span>
      <span class="pricing__corner pricing__corner--tr" aria-hidden="true"></span>
      <span class="pricing__corner pricing__corner--bl" aria-hidden="true"></span>
      <span class="pricing__corner pricing__corner--br" aria-hidden="true"></span>
      <p class="pricing__name">Pro</p>
      <p class="pricing__price">$9/mo</p>
      <ul class="pricing__feats">
        <li>Real-time tracking</li>
        <li>Unlimited channels</li>
      </ul>
    </article>
  </div>
</main>

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

$duration: $dur-loop;     // 브래킷 맥동 + 글로우 호흡 한 주기
$easing: $ease-spring;    // 잠금이 숨 쉬는 곡선
$color: $stage-yellow;    // 호박색 터미널 강조색

@include stage($stage-ink);

.pricing {
  display: flex;
  align-items: flex-start;
  gap: $sp-4;
  width: clamp(260px, 84vw, 420px);
}

.pricing__card {
  position: relative;
  box-sizing: border-box;
  min-width: 0;
  // flex-basis 고정 160px + flex-wrap:wrap 조합은 320px 폰 체크에서 84vw(268.8px) 폭에
  // 카드 2장(160+160+gap)이 안 들어가 줄바꿈되어 세로로 쌓인다 — 높이가 200px 을 훌쩍 넘겼다
  // (131-05 실측: docEl.scrollHeight 311px vs innerHeight 200px). 129·130 형제 항목처럼
  // wrap 없이 flex:1 로 균등 분배해 항상 한 줄에 나란히 놓는다.
  flex: 1 1 0;
  padding: $sp-5 $sp-4;
  border-radius: $r-card;
  background: $subject-ink;
  box-shadow: 0 0 0 1px rgba($color, .4), 0 0 24px rgba($color, .16);
}
.pricing__card--dim {
  opacity: .55;
}
.pricing__card--locked::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  pointer-events: none;
  box-shadow: 0 0 0 1px rgba($color, .6), 0 0 32px rgba($color, .4);
  opacity: .4;
  animation: glowBreathe $duration $easing infinite;
}
@keyframes glowBreathe {
  0%, 100% { opacity: .4; }
  50%      { opacity: 1; }
}

.pricing__badge {
  position: relative;
  display: inline-block;
  margin: 0 0 $sp-2;
  padding: $sp-1 $sp-2;
  border-radius: $r-xs;
  background: rgba($color, .16);
  color: $color;
  font-family: "Courier New", monospace;
  font-weight: 700;
  font-size: clamp(9px, 2.2vw, 10px);
  line-height: 1;
  letter-spacing: .08em;
}

.pricing__corner {
  position: absolute;
  width: 16px;
  height: 16px;
  pointer-events: none;
  border-color: $color;
  border-style: solid;
  border-width: 0;
  animation: cornerPulse $duration $easing infinite;
}
.pricing__corner--tl { top: $sp-2; left: $sp-2; border-top-width: 2px; border-left-width: 2px; transform-origin: top left; } // 규칙8: 괄호 꼭짓점 모서리 고정
.pricing__corner--tr { top: $sp-2; right: $sp-2; border-top-width: 2px; border-right-width: 2px; transform-origin: top right; animation-delay: -.15s; } // 규칙8: 괄호 꼭짓점 모서리 고정
.pricing__corner--bl { bottom: $sp-2; left: $sp-2; border-bottom-width: 2px; border-left-width: 2px; transform-origin: bottom left; animation-delay: -.3s; } // 규칙8: 괄호 꼭짓점 모서리 고정
.pricing__corner--br { bottom: $sp-2; right: $sp-2; border-bottom-width: 2px; border-right-width: 2px; transform-origin: bottom right; animation-delay: -.45s; } // 규칙8: 괄호 꼭짓점 모서리 고정
@keyframes cornerPulse {
  0%, 100% { transform: scale(.55); opacity: .35; }
  50%      { transform: scale(1); opacity: 1; }
}

.pricing__name {
  position: relative;
  margin: 0 0 $sp-1;
  color: $subject-cream;
  font-weight: 700;
  font-size: clamp(13px, 3vw, 15px);
  line-height: 1.2;
  font-family: inherit;
}
.pricing__price {
  position: relative;
  margin: 0 0 $sp-3;
  color: rgba($subject-cream, .6);
  font-weight: 600;
  font-size: clamp(11px, 2.6vw, 12px);
  line-height: 1.2;
  font-family: inherit;
}
// dim 카드는 .pricing__card--dim 의 opacity .55 가 글자 알파에 곱해진다 — 기본 .6/.75 는 실효 .33/.41 이라 2.89~3.82:1.
// dim 카드에서만 알파를 빼 실효 .55 (5.85:1) 로 올린다. 밝은 카드의 위계(.6/.75)는 그대로 둔다
.pricing__card--dim .pricing__price,
.pricing__card--dim .pricing__feats { color: $subject-cream; }

.pricing__feats {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: $sp-1;
  color: rgba($subject-cream, .75);
  font-weight: 500;
  font-size: clamp(10px, 2.4vw, 11px);
  line-height: 1.5;
  font-family: inherit;
}

@media (prefers-reduced-motion: reduce) {
  .pricing__card--locked::before, .pricing__corner {
    animation: none !important;
  }
  .pricing__card--locked::before { opacity: 1; }
  .pricing__corner { transform: scale(1); 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);
}

.pricing {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  width: clamp(260px, 84vw, 420px);
}

.pricing__card {
  position: relative;
  box-sizing: border-box;
  min-width: 0;
  flex: 1 1 0;
  padding: 20px 16px;
  border-radius: 16px;
  background: #17141a;
  box-shadow: 0 0 0 1px rgba(255, 210, 63, 0.4), 0 0 24px rgba(255, 210, 63, 0.16);
}

.pricing__card--dim {
  opacity: 0.55;
}

.pricing__card--locked::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  pointer-events: none;
  box-shadow: 0 0 0 1px rgba(255, 210, 63, 0.6), 0 0 32px rgba(255, 210, 63, 0.4);
  opacity: 0.4;
  animation: glowBreathe 2s cubic-bezier(0.2, 0.8, 0.2, 1) infinite;
}

@keyframes glowBreathe {
  0%, 100% {
    opacity: 0.4;
  }
  50% {
    opacity: 1;
  }
}
.pricing__badge {
  position: relative;
  display: inline-block;
  margin: 0 0 8px;
  padding: 4px 8px;
  border-radius: 4px;
  background: rgba(255, 210, 63, 0.16);
  color: #ffd23f;
  font-family: "Courier New", monospace;
  font-weight: 700;
  font-size: clamp(9px, 2.2vw, 10px);
  line-height: 1;
  letter-spacing: 0.08em;
}

.pricing__corner {
  position: absolute;
  width: 16px;
  height: 16px;
  pointer-events: none;
  border-color: #ffd23f;
  border-style: solid;
  border-width: 0;
  animation: cornerPulse 2s cubic-bezier(0.2, 0.8, 0.2, 1) infinite;
}

.pricing__corner--tl {
  top: 8px;
  left: 8px;
  border-top-width: 2px;
  border-left-width: 2px;
  transform-origin: top left;
}

.pricing__corner--tr {
  top: 8px;
  right: 8px;
  border-top-width: 2px;
  border-right-width: 2px;
  transform-origin: top right;
  animation-delay: -0.15s;
}

.pricing__corner--bl {
  bottom: 8px;
  left: 8px;
  border-bottom-width: 2px;
  border-left-width: 2px;
  transform-origin: bottom left;
  animation-delay: -0.3s;
}

.pricing__corner--br {
  bottom: 8px;
  right: 8px;
  border-bottom-width: 2px;
  border-right-width: 2px;
  transform-origin: bottom right;
  animation-delay: -0.45s;
}

@keyframes cornerPulse {
  0%, 100% {
    transform: scale(0.55);
    opacity: 0.35;
  }
  50% {
    transform: scale(1);
    opacity: 1;
  }
}
.pricing__name {
  position: relative;
  margin: 0 0 4px;
  color: #fff7e6;
  font-weight: 700;
  font-size: clamp(13px, 3vw, 15px);
  line-height: 1.2;
  font-family: inherit;
}

.pricing__price {
  position: relative;
  margin: 0 0 12px;
  color: rgba(255, 247, 230, 0.6);
  font-weight: 600;
  font-size: clamp(11px, 2.6vw, 12px);
  line-height: 1.2;
  font-family: inherit;
}

.pricing__card--dim .pricing__price,
.pricing__card--dim .pricing__feats {
  color: #fff7e6;
}

.pricing__feats {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
  color: rgba(255, 247, 230, 0.75);
  font-weight: 500;
  font-size: clamp(10px, 2.4vw, 11px);
  line-height: 1.5;
  font-family: inherit;
}

@media (prefers-reduced-motion: reduce) {
  .pricing__card--locked::before, .pricing__corner {
    animation: none !important;
  }
  .pricing__card--locked::before {
    opacity: 1;
  }
  .pricing__corner {
    transform: scale(1);
    opacity: 1;
  }
}

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

export type PricingHudProps = {
  dimName?: string;
  dimPrice?: string;
  dimFeats?: string[];
  lockedName?: string;
  lockedPrice?: string;
  lockedFeats?: string[];
  badge?: string;
  duration?: number;
  easing?: string;
  color?: string;
};

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

export default function PricingHud({
  dimName = "라이트",
  dimPrice = "무료",
  dimFeats = ["기본 스캔", "채널 1개"],
  lockedName = "프로",
  lockedPrice = "월 9,900원",
  lockedFeats = ["실시간 추적", "채널 무제한"],
  badge = "LOCKED",
  duration = 2000,
  easing = "cubic-bezier(.2,.8,.2,1)",
  color = "#ffd23f",
}: PricingHudProps) {
  const vars: Vars = { "--duration": `${duration}ms`, "--easing": easing, "--color": color };

  return (
    <div className={styles.pricing} style={vars}>
      <article className={`${styles.card} ${styles.dim}`}>
        <p className={styles.name}>{dimName}</p>
        <p className={styles.price}>{dimPrice}</p>
        <ul className={styles.feats}>
          {dimFeats.map((f) => <li key={f}>{f}</li>)}
        </ul>
      </article>
      <article className={`${styles.card} ${styles.locked}`}>
        <span className={styles.badge}>{badge}</span>
        <span className={`${styles.corner} ${styles.cornerTl}`} aria-hidden="true" />
        <span className={`${styles.corner} ${styles.cornerTr}`} aria-hidden="true" />
        <span className={`${styles.corner} ${styles.cornerBl}`} aria-hidden="true" />
        <span className={`${styles.corner} ${styles.cornerBr}`} aria-hidden="true" />
        <p className={styles.name}>{lockedName}</p>
        <p className={styles.price}>{lockedPrice}</p>
        <ul className={styles.feats}>
          {lockedFeats.map((f) => <li key={f}>{f}</li>)}
        </ul>
      </article>
    </div>
  );
}