08ミニマル4カラムフッター

<main class="stage">
  <footer class="footertrust">
    <div class="footertrust__rule" aria-hidden="true"></div>
    <div class="footertrust__cols">
      <div class="footertrust__col"><p>製品</p><p>機能</p></div>
      <div class="footertrust__col"><p>会社</p><p>会社紹介</p></div>
      <div class="footertrust__col"><p>ヘルプ</p><p>お問い合わせ</p></div>
    </div>
    <div class="footertrust__social">
      <span class="footertrust__icon footertrust__icon--1" aria-hidden="true"><svg xmlns="http://www.w3.org/2000/svg" width="1em" height="1em" viewBox="0 0 256 256"><g fill="currentColor"><path d="m240 72l-32 32c-4.26 66.84-60.08 120-128 120c-32 0-40-12-40-12s32-12 48-36c0 0-55.15-32-47.22-120c0 0 39.66 40 87.22 48V88c0-22 18-40.27 40-40a40.74 40.74 0 0 1 36.67 24Z" opacity=".2"/><path d="M247.39 68.94A8 8 0 0 0 240 64h-30.43a48.65 48.65 0 0 0-41.47-24a46.87 46.87 0 0 0-33.74 13.7A47.87 47.87 0 0 0 120 88v6.09C79.74 83.47 46.81 50.72 46.46 50.37a8 8 0 0 0-13.65 4.92c-4.3 47.79 9.57 79.77 22 98.18a111 111 0 0 0 21.89 24.2c-15.27 17.53-39.25 26.74-39.5 26.84a8 8 0 0 0-3.85 11.93c.74 1.12 3.75 5.05 11.08 8.72C53.51 229.7 65.48 232 80 232c70.68 0 129.72-54.42 135.76-124.44l29.9-29.9a8 8 0 0 0 1.73-8.72m-45 29.41a8 8 0 0 0-2.32 5.14C196 166.58 143.28 216 80 216c-10.56 0-18-1.4-23.22-3.08c11.52-6.25 27.56-17 37.88-32.48a8 8 0 0 0-2.61-11.34c-.13-.08-12.86-7.74-24.48-25.29C54.54 124.11 48 100.38 48 73.09c16 13 45.25 33.18 78.69 38.8A8 8 0 0 0 136 104V88a32 32 0 0 1 9.6-22.92A30.9 30.9 0 0 1 167.9 56c12.66.16 24.49 7.88 29.44 19.21a8 8 0 0 0 7.33 4.79h16Z"/></g></svg></span>
      <span class="footertrust__icon footertrust__icon--2" aria-hidden="true"><svg xmlns="http://www.w3.org/2000/svg" width="1em" height="1em" viewBox="0 0 256 256"><g fill="currentColor"><path d="M224 40v176a8 8 0 0 1-8 8H40a8 8 0 0 1-8-8V40a8 8 0 0 1 8-8h176a8 8 0 0 1 8 8" opacity=".2"/><path d="M216 24H40a16 16 0 0 0-16 16v176a16 16 0 0 0 16 16h176a16 16 0 0 0 16-16V40a16 16 0 0 0-16-16m0 192H40V40h176zM96 112v64a8 8 0 0 1-16 0v-64a8 8 0 0 1 16 0m88 28v36a8 8 0 0 1-16 0v-36a20 20 0 0 0-40 0v36a8 8 0 0 1-16 0v-64a8 8 0 0 1 15.79-1.78A36 36 0 0 1 184 140m-84-56a12 12 0 1 1-12-12a12 12 0 0 1 12 12"/></g></svg></span>
      <span class="footertrust__icon footertrust__icon--3" aria-hidden="true"><svg xmlns="http://www.w3.org/2000/svg" width="1em" height="1em" viewBox="0 0 256 256"><g fill="currentColor"><path d="M208 104v8a48 48 0 0 1-48 48h-24a32 32 0 0 1 32 32v40h-64v-40a32 32 0 0 1 32-32h-24a48 48 0 0 1-48-48v-8a49.3 49.3 0 0 1 8.51-27.3A51.92 51.92 0 0 1 76 32a52 52 0 0 1 43.83 24h32.34A52 52 0 0 1 196 32a51.92 51.92 0 0 1 3.49 44.7A49.3 49.3 0 0 1 208 104" opacity=".2"/><path d="M208.3 75.68A59.74 59.74 0 0 0 202.93 28a8 8 0 0 0-6.93-4a59.75 59.75 0 0 0-48 24h-24a59.75 59.75 0 0 0-48-24a8 8 0 0 0-6.93 4a59.78 59.78 0 0 0-5.38 47.68A58.14 58.14 0 0 0 56 104v8a56.06 56.06 0 0 0 48.44 55.47A39.8 39.8 0 0 0 96 192v8H72a24 24 0 0 1-24-24a40 40 0 0 0-40-40a8 8 0 0 0 0 16a24 24 0 0 1 24 24a40 40 0 0 0 40 40h24v16a8 8 0 0 0 16 0v-40a24 24 0 0 1 48 0v40a8 8 0 0 0 16 0v-40a39.8 39.8 0 0 0-8.44-24.53A56.06 56.06 0 0 0 216 112v-8a58 58 0 0 0-7.7-28.32M200 112a40 40 0 0 1-40 40h-48a40 40 0 0 1-40-40v-8a41.74 41.74 0 0 1 6.9-22.48a8 8 0 0 0 1.1-7.69a43.8 43.8 0 0 1 .79-33.58a43.88 43.88 0 0 1 32.32 20.06a8 8 0 0 0 6.71 3.69h32.35a8 8 0 0 0 6.74-3.69a43.87 43.87 0 0 1 32.32-20.06a43.8 43.8 0 0 1 .77 33.58a8.09 8.09 0 0 0 1 7.65a41.76 41.76 0 0 1 7 22.52Z"/></g></svg></span>
    </div>
  </footer>
</main>

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

$duration: $dur-loop;
$easing: $ease-out;
$color: $subject-blue;

$trust-offwhite: #f7f9fc;
$trust-ink:      $subject-ink;
$trust-slate:    #475569;
$trust-blue:     $subject-blue;

@include stage($trust-offwhite);

.footertrust {
  box-sizing: border-box;
  width: 300px;
  display: flex;
  flex-direction: column;
  gap: $sp-3;
}
.footertrust__rule {
  height: 1px;
  background: #e2e8f0;
}
.footertrust__cols {
  display: flex;
  justify-content: space-between;
  gap: $sp-2;
}
.footertrust__col p {
  margin: 0 0 $sp-1;
  color: $trust-slate;
  font-weight: 600; font-size: 11px; line-height: 1.5;
  font-family: inherit;
}
.footertrust__col p:first-child { color: $trust-ink; font-weight: 700; }
.footertrust__social {
  display: flex;
  gap: $sp-4;
}
.footertrust__icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #e2e8f0;
  color: $trust-slate;
  font-size: 18px;
  animation: iconFill $duration $easing infinite;
}
.footertrust__icon--1 { animation-delay: 0s; }
.footertrust__icon--2 { animation-delay: $duration * -0.66; }
.footertrust__icon--3 { animation-delay: $duration * -0.33; }

// 데모: 소셜 아이콘 원이 순서대로 파랗게 채워지며 커졌다 돌아온다. 장식은 구분선 하나뿐이다
@keyframes iconFill {
  0%, 60%, 100% { transform: translateY(0) scale(1); background: #e2e8f0; color: #475569; }
  20%           { transform: translateY(-5px) scale(1.35); background: $trust-blue; color: #ffffff; }
}

@media (max-width: 340px), (max-height: 220px) {
  .footertrust { width: 264px; gap: $sp-2; }
  .footertrust__icon { width: 32px; height: 32px; font-size: 14px; }
  .footertrust__social { gap: $sp-3; }
}

@media (prefers-reduced-motion: reduce) {
  .footertrust__icon { animation: none !important; transform: none; background: #e2e8f0; color: #475569; }
}

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

.stage {
  box-sizing: border-box;
  min-height: 100vh;
  display: grid;
  place-items: center;
  margin: 0;
  background: #f7f9fc;
  font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
  padding: clamp(8px, 4vw, 24px);
}

.footertrust {
  box-sizing: border-box;
  width: 300px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footertrust__rule {
  height: 1px;
  background: #e2e8f0;
}

.footertrust__cols {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.footertrust__col p {
  margin: 0 0 4px;
  color: #475569;
  font-weight: 600;
  font-size: 11px;
  line-height: 1.5;
  font-family: inherit;
}

.footertrust__col p:first-child {
  color: #17141a;
  font-weight: 700;
}

.footertrust__social {
  display: flex;
  gap: 16px;
}

.footertrust__icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #e2e8f0;
  color: #475569;
  font-size: 18px;
  animation: iconFill 2s ease-out infinite;
}

.footertrust__icon--1 {
  animation-delay: 0s;
}

.footertrust__icon--2 {
  animation-delay: -1.32s;
}

.footertrust__icon--3 {
  animation-delay: -0.66s;
}

@keyframes iconFill {
  0%, 60%, 100% {
    transform: translateY(0) scale(1);
    background: #e2e8f0;
    color: #475569;
  }
  20% {
    transform: translateY(-5px) scale(1.35);
    background: #2f6df6;
    color: #ffffff;
  }
}
@media (max-width: 340px), (max-height: 220px) {
  .footertrust {
    width: 264px;
    gap: 8px;
  }
  .footertrust__icon {
    width: 32px;
    height: 32px;
    font-size: 14px;
  }
  .footertrust__social {
    gap: 12px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .footertrust__icon {
    animation: none !important;
    transform: none;
    background: #e2e8f0;
    color: #475569;
  }
}

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

export type FooterTrustProps = {
  duration?: number;
  easing?: string;
  color?: string;
};

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

const ICONS = [
  <svg key="tw" xmlns="http://www.w3.org/2000/svg" width="1em" height="1em" viewBox="0 0 256 256"><g fill="currentColor"><path d="m240 72l-32 32c-4.26 66.84-60.08 120-128 120c-32 0-40-12-40-12s32-12 48-36c0 0-55.15-32-47.22-120c0 0 39.66 40 87.22 48V88c0-22 18-40.27 40-40a40.74 40.74 0 0 1 36.67 24Z" opacity=".2"/><path d="M247.39 68.94A8 8 0 0 0 240 64h-30.43a48.65 48.65 0 0 0-41.47-24a46.87 46.87 0 0 0-33.74 13.7A47.87 47.87 0 0 0 120 88v6.09C79.74 83.47 46.81 50.72 46.46 50.37a8 8 0 0 0-13.65 4.92c-4.3 47.79 9.57 79.77 22 98.18a111 111 0 0 0 21.89 24.2c-15.27 17.53-39.25 26.74-39.5 26.84a8 8 0 0 0-3.85 11.93c.74 1.12 3.75 5.05 11.08 8.72C53.51 229.7 65.48 232 80 232c70.68 0 129.72-54.42 135.76-124.44l29.9-29.9a8 8 0 0 0 1.73-8.72m-45 29.41a8 8 0 0 0-2.32 5.14C196 166.58 143.28 216 80 216c-10.56 0-18-1.4-23.22-3.08c11.52-6.25 27.56-17 37.88-32.48a8 8 0 0 0-2.61-11.34c-.13-.08-12.86-7.74-24.48-25.29C54.54 124.11 48 100.38 48 73.09c16 13 45.25 33.18 78.69 38.8A8 8 0 0 0 136 104V88a32 32 0 0 1 9.6-22.92A30.9 30.9 0 0 1 167.9 56c12.66.16 24.49 7.88 29.44 19.21a8 8 0 0 0 7.33 4.79h16Z"/></g></svg>,
  <svg key="li" xmlns="http://www.w3.org/2000/svg" width="1em" height="1em" viewBox="0 0 256 256"><g fill="currentColor"><path d="M224 40v176a8 8 0 0 1-8 8H40a8 8 0 0 1-8-8V40a8 8 0 0 1 8-8h176a8 8 0 0 1 8 8" opacity=".2"/><path d="M216 24H40a16 16 0 0 0-16 16v176a16 16 0 0 0 16 16h176a16 16 0 0 0 16-16V40a16 16 0 0 0-16-16m0 192H40V40h176zM96 112v64a8 8 0 0 1-16 0v-64a8 8 0 0 1 16 0m88 28v36a8 8 0 0 1-16 0v-36a20 20 0 0 0-40 0v36a8 8 0 0 1-16 0v-64a8 8 0 0 1 15.79-1.78A36 36 0 0 1 184 140m-84-56a12 12 0 1 1-12-12a12 12 0 0 1 12 12"/></g></svg>,
  <svg key="gh" xmlns="http://www.w3.org/2000/svg" width="1em" height="1em" viewBox="0 0 256 256"><g fill="currentColor"><path d="M208 104v8a48 48 0 0 1-48 48h-24a32 32 0 0 1 32 32v40h-64v-40a32 32 0 0 1 32-32h-24a48 48 0 0 1-48-48v-8a49.3 49.3 0 0 1 8.51-27.3A51.92 51.92 0 0 1 76 32a52 52 0 0 1 43.83 24h32.34A52 52 0 0 1 196 32a51.92 51.92 0 0 1 3.49 44.7A49.3 49.3 0 0 1 208 104" opacity=".2"/><path d="M208.3 75.68A59.74 59.74 0 0 0 202.93 28a8 8 0 0 0-6.93-4a59.75 59.75 0 0 0-48 24h-24a59.75 59.75 0 0 0-48-24a8 8 0 0 0-6.93 4a59.78 59.78 0 0 0-5.38 47.68A58.14 58.14 0 0 0 56 104v8a56.06 56.06 0 0 0 48.44 55.47A39.8 39.8 0 0 0 96 192v8H72a24 24 0 0 1-24-24a40 40 0 0 0-40-40a8 8 0 0 0 0 16a24 24 0 0 1 24 24a40 40 0 0 0 40 40h24v16a8 8 0 0 0 16 0v-40a24 24 0 0 1 48 0v40a8 8 0 0 0 16 0v-40a39.8 39.8 0 0 0-8.44-24.53A56.06 56.06 0 0 0 216 112v-8a58 58 0 0 0-7.7-28.32M200 112a40 40 0 0 1-40 40h-48a40 40 0 0 1-40-40v-8a41.74 41.74 0 0 1 6.9-22.48a8 8 0 0 0 1.1-7.69a43.8 43.8 0 0 1 .79-33.58a43.88 43.88 0 0 1 32.32 20.06a8 8 0 0 0 6.71 3.69h32.35a8 8 0 0 0 6.74-3.69a43.87 43.87 0 0 1 32.32-20.06a43.8 43.8 0 0 1 .77 33.58a8.09 8.09 0 0 0 1 7.65a41.76 41.76 0 0 1 7 22.52Z"/></g></svg>,
];

export default function FooterTrust({ duration = 2000, easing = "ease-out", color = "#2f6df6" }: FooterTrustProps) {
  const vars: Vars = { "--duration": `${duration}ms`, "--easing": easing, "--color": color };
  const cols = [
    { h: "제품", items: ["기능"] },
    { h: "회사", items: ["소개"] },
    { h: "도움말", items: ["문의"] },
  ];
  const delays = [0, -1320, -660];
  return (
    <footer className={styles.footer} style={vars}>
      <div className={styles.rule} aria-hidden="true" />
      <div className={styles.cols}>
        {cols.map((c) => (
          <div key={c.h} className={styles.col}>
            <p>{c.h}</p>
            {c.items.map((it) => <p key={it}>{it}</p>)}
          </div>
        ))}
      </div>
      <div className={styles.social}>
        {ICONS.map((icon, i) => (
          <span key={i} className={styles.icon} style={{ animationDelay: `${delays[i]}ms` }} aria-hidden="true">
            {icon}
          </span>
        ))}
      </div>
    </footer>
  );
}