変化に応え、価値を届ける

以下のようなサンプルサイトを制作します。htmlでコーディングした後、phpに変換します。


<!DOCTYPE html>
<html lang="ja">
<head>
<meta charset="UTF-8">
<meta name="robots" content="noindex, nofollow">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="https://unpkg.com/destyle.css@3.0.2/destyle.min.css">
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/swiper@12/swiper-bundle.min.css">
<link rel="stylesheet" href="./css/style.css">
<link rel="icon" href="favicon.png">
    <title>サンプルカンパニー</title>
</head>
<body>
    <div class="wrap">
    <header class="header">
      <h1 class="logo">
<a href="#">
<img src="./images/logo.svg" alt="SAMPLE COMPANY"></a></h1>
      <nav>
       <ul class="nav">
          <li><a href="#">HOME</a></li>
          <li><a href="#">会社概要</a></li>
          <li><a href="#">業務案内</a></li>
          <li><a href="#">お問い合わせ</a></li>
        </ul>
      </nav>
    </header>
	 </div>



<section class="hero js-fade-up">
<img src="./images/main.jpg" /> 
 <div class="hero__catch">
    <p class="hero__text">Hello!World
        <span class="hero__wp">by wordpress</span>
</p>
  </div>
</section>

  <div class="wrap">
    <section class="top-message">
      <h2 class="title">変化に応え、価値を届ける。</h2>
      <p>
        時代やニーズの変化を的確に捉え、
        本質的な価値を見極めながら、最適な形で提供し続けます。</p>
	  </section>
      
	  <!--- NEWS---------------------->
  <section class="news-section">
      <div class="news-heading">
        <h2 class="news-heading__title">NEWS</h2>
        <p class="news-heading__sub">お知らせ</p>
      </div>
<div class="news-list">
      <ul>
        <li class="news-item">
          <time class="news-date" datetime="2030-02-01">2030.02.01</time>
          <span class="news-tag">お知らせ</span>
          <p class="news-text"><a href="/2026/company/material.zip">▶︎ ここから、素材のDLができます。</a></p>
        </li>

        <li class="news-item">
          <time class="news-date" datetime="2030-01-25">2030.01.25</time>
          <span class="news-tag">制作実績</span>
          <p class="news-text"><a href="">Yahoo!JAPAN様のウェブサイトを制作。</a></p>
        </li>

        <li class="news-item">
          <time class="news-date" datetime="2030-01-20">2030.01.20</time>
          <span class="news-tag">採用</span>
          <p class="news-text"><a href="">Webデザイナーを1名募集中です!</a></p>
        </li>
      </ul>
    </div>
    </section>

<section class="cards">
  <a href="#" class="card card--link">
    <img src="./images/president.jpg" alt="メッセージ">
<span class="card__title">メッセージ</span>
  </a>

  <a href="#" class="card card--link">
    <img src="./images/concept.jpg" alt="コンセプト">
    <span class="card__title">コンセプト</span>
  </a>

  <a href="#" class="card card--link">
    <img src="./images/office.jpg" alt="お問い合わせ">
<span class="card__title">お問い合わせ</span>
  </a>
</section>
</div>

<!------ slider------>

<section class="works-slider">
  <div class="swiper works-swiper">
    <div class="swiper-wrapper">
      <div class="swiper-slide"><img src="./images/image01.jpg" alt=""></div>
      <div class="swiper-slide"><img src="./images/image02.jpg" alt=""></div>
      <div class="swiper-slide"><img src="./images/image03.jpg" alt=""></div>
      <div class="swiper-slide"><img src="./images/image04.jpg" alt=""></div>
      <div class="swiper-slide"><img src="./images/image05.jpg" alt=""></div>
      <div class="swiper-slide"><img src="./images/image06.jpg" alt=""></div>
      <div class="swiper-slide"><img src="./images/image07.jpg" alt=""></div>
      <div class="swiper-slide"><img src="./images/image08.jpg" alt=""></div>
      <div class="swiper-slide"><img src="./images/image09.jpg" alt=""></div>
      <div class="swiper-slide"><img src="./images/image10.jpg" alt=""></div>
    </div>
  </div>
</section>


 <footer class="footer">
		  <div class="wrap">
      <small>
		  <span> このサイトは、学習用のサンプルです。実在しない架空の組織です。
</span></small>
    </footer>
<script src="https://cdn.jsdelivr.net/npm/swiper@12/swiper-bundle.min.js"></script>
<script src="./js/script.js"></script>


</body>
</html>

CSSスタイル

/*
Theme Name: My Theme
Author: 
Description: シンプルな企業サイト用テーマ
Version: 1.0
*/

html {
    height: 100%;
}



body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    /*縦方向のflexコンテナに*/
    font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
    color: #333;
    line-height: 1.6;
}

.site-container {
    flex: 1;
}



img {
    width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

/* =========================
   Layout
========================= */
.wrap {
    width: min(1240px, calc(100% - 40px));
    margin: 20px auto;

}

/* =========================
   Header
========================= */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
}

.logo {
    width: clamp(280px, 30vw, 420px);
}

.nav {
    display: flex;
    gap: 28px;
    font-size: 18px;
    font-weight: 700;
}

.nav a {
    position: relative;
    display: inline-block;
    padding-bottom: 4px;
    /* 下線の余白 */
}

/* 下線(初期は隠す) */
.nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;

    width: 100%;
    height: 2px;
    background: #2F2A8B;

    transform: scaleX(0);
    transform-origin: left;
    /* -------基準点(支点)を左にする*/
    transition: transform 0.3s ease;
}

/* ホバーで左→右に伸びる */
.nav a:hover::after {
    transform: scaleX(1);
}

/* =========================
   Hero
========================= */

.hero {
    position: relative;

}

.hero img {
    height: 400px;
    object-fit: cover;
}

.hero__catch {
    position: absolute;
    inset: 0;
    /*まとめて記述---top: 0;right: 0;bottom: 0;left: 0;*/
    display: grid;
    place-items: center;
    /*---------センター配置*/
    z-index: 2;
}


/* テキスト */
.hero__text {
    margin: 0;
    color: rgba(255, 255, 255, 0.5);
    font-size: clamp(2rem, 8vw, 10rem);
    font-weight: 900;
    letter-spacing: 0.1em;
    text-align: center;
    line-height: 1.2;

    /* アニメ初期状態 */
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.hero__wp {
    font-size: clamp(1rem, 2vw, 1.5rem);
    letter-spacing: 0.5em;
    display: block;
}


/* 表示時 */
.hero.is-show .hero__text {
    opacity: 1;
    transform: translateY(0);
}


.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1;
}

/* =========================
   Message
========================= */
.top-message {
    padding: 20px 28px 42px;
    text-align: center;
}

.top-message .title {
    font-size: 1.5rem;
    font-weight: 900;
}

.top-message p {
    font-size: 1.2rem;
}

/* =========================
   NEWS
========================= */
.news-section {
    padding: 40px 0 50px;
    display: flex;
    align-items: flex-start;
    gap: 48px;
}

.news-heading {
    width: 200px;
}

.news-heading__title {
    margin: 0;
    color: #2f2a8b;
    font-size: 3rem;
    line-height: 1;
    font-weight: 500;
}

.news-heading__sub {
    margin-top: 10px;
    color: #2f2a8b;
    font-size: 1.4rem;
    line-height: 1.4;
    font-weight: 700;
}

.news-list {
    flex: 1;
}

.news-item {
    display: grid;
    grid-template-columns: 140px 120px 1fr;
    gap: 16px;
    align-items: center;
    padding: 18px 0;
    border-bottom: 1px solid #ccc;
}

.news-item:first-child {
    padding-top: 0;
}

.news-date {
    font-size: 1.3rem;
    color: #555;
    line-height: 1.4;
}

.news-tag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 32px;
    padding: 0 12px;
    background: #ddd;
    border-radius: 999px;
    font-size: 1.1rem;
    font-weight: 700;
    white-space: nowrap;
}

.news-text {
    font-size: 1.3rem;
    line-height: 1.6;
}


/* =========================
   Cards
========================= */
.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    padding: 0 28px 42px;
}

/* =========================
   CARD(リンク版)
========================= */
.card--link {
    position: relative;
    display: block;
    overflow: hidden;
    aspect-ratio: 4 / 3;
}

.card--link img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

/* テキスト中央 */
.card__title {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;

    color: #fff;
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 0.1em;

    z-index: 2;
}

/* うっすら暗くする(可読性UP) */
.card--link::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1;
    transition: background 0.3s;
}

/* ホバー時 */
.card--link:hover img {
    transform: scale(1.05);
}

.card--link:hover::before {
    background: rgba(0, 0, 0, 0.4);
}


/* =========================
   swiper-------
========================= */

.works-swiper .swiper-slide {
    width: 20vw;
}

.works-swiper .swiper-wrapper {
    transition-timing-function: linear !important;
}

.works-slider {
    width: 100%;
    overflow: hidden;
    padding-top: 100px;
}

.works-swiper {
    width: 100%;
}

.works-swiper .swiper-slide {
    width: 20vw;
    aspect-ratio: 16 / 10;
    overflow: hidden;

}

.works-swiper .swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}


/* =========================
   Footer
========================= */
.footer {
    background-color: #eee;
    text-align: center;
    padding: 50px 20px;
    font-size: 0.8rem;
    color: #999;
}

.footer span {
    font-size: 0.6rem;
}

/* =========================
   Responsive
========================= */
@media (max-width: 900px) {
    .header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .nav {
        flex-wrap: wrap;
        gap: 12px;
        font-size: 14px;
    }

    /*news-----------*/
    .news-section {
        gap: 24px;
    }

    .news-heading {
        flex: 0 0 150px;
    }

    .news-heading__title {
        font-size: 2.6rem;
    }

    .news-heading__sub {
        font-size: 1.2rem;
    }

    .news-item {
        grid-template-columns: 120px 110px 1fr;
        gap: 12px;
        padding: 16px 0;
    }

    .news-date {
        font-size: 1.1rem;
    }

    .news-tag {
        min-height: 28px;
        padding: 0 10px;
        font-size: 0.95rem;
    }

    .news-text {
        font-size: 1.1rem;
        line-height: 1.6;
    }


    /*slider-----*/
    .works-swiper .swiper-slide {
        width: 60vw;
    }


    .cards {
        grid-template-columns: 1fr;
    }
}


@media (max-width: 600px) {
    .wrap {
        width: min(100%, calc(100% - 10px));
        margin: 5px auto;
    }

    .header {
        padding: 20px 10px;
    }

    .hero img {
        height: 220px;
    }


    .top-message {
        padding: 20px 20px 36px;
        text-align: left;
    }

    .top-message .title {
        font-size: 1.3rem;
    }

    .top-message p {
        font-size: 1rem;
    }


    /*news-----*/
    .news-section {
        flex-direction: column;
        align-items: stretch;
        gap: 16px;
        padding: 20px 10px 30px;
    }

    .news-heading {
        flex: none;
        width: auto;
        margin-bottom: 0;
    }

    .news-heading__title {
        font-size: 2.4rem;
    }

    .news-heading__sub {
        margin-top: 6px;
        font-size: 1.2rem;
    }

    .news-list {
        width: 100%;
    }


    .news-date {
        font-size: 1.1rem;
    }

    .news-tag {
        justify-self: start;
        min-height: 24px;
        padding: 0 10px;
        font-size: 0.8rem;
    }

    .news-text {
        grid-column: 1 / -1;
        font-size: 1rem;
        line-height: 1.6;
    }


    /*slider---*/
    .works-swiper .swiper-slide {
        width: 78vw;
    }

    .cards {
        gap: 24px;
        padding: 0 20px 28px;
    }

    .footer {
        padding: 36px 16px;
    }
}


/* =========================
   single・page・sidebar
========================= */

.sidebar figure {
    margin-bottom: 2rem;
}

.sidebar li {
    list-style: none;
    line-height: 2rem;
    font-weight: bold;
    margin-left: 1rem;


}


.content {
    display: flex;
    gap: 50px;
}

.main {
    flex: 1;
    line-height: 1.8rem;
}

.main h1 {
    color: #2F2A8B;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: bold;
}

.main h2 {
    color: #740101;
    font-size: 1.4rem;
    margin-bottom: 1rem;
    font-weight: bold;
}

.main h3 {
    color: #5e5d70;
    font-size: 1.3rem;
    margin: 1rem 0 0.5rem;
    font-weight: bold;
}

.sidebar {
    width: 300px;
}


/*会社概要の表*/

.company-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
    margin: 50px auto;
    border: 5px solid #eee;
}

.company-table tr {
    border-bottom: 1px solid #e5e7eb;
}

.company-table td {
    padding: 18px 20px;
    vertical-align: top;
    color: #555;
}

/* 左列だけ見出し風にする */
.company-table td:first-child {
    width: 28%;
    background: #f7f8fa;
    font-weight: 600;
    color: #444;
}

/* 最後の行だけ少し締める */
.company-table tr:last-child {
    border-bottom: 2px solid #ddd;
}


@media (max-width: 768px) {


    .content {
        flex-direction: column;
        padding: 0 10px;
    }

    .sidebar {
        width: min(100%, calc(100% - 20px));
        margin-bottom: 20px;
    }
}