* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
body {
    font-family: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Meiryo", sans-serif;
    background-color: #fdf8f2;
    color: #3e2723;
    line-height: 1.6;
    padding: 16px;
}
.container {
    max-width: 680px;
    margin: 0 auto;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 4px 15px rgba(62, 39, 35, 0.1);
    overflow: hidden;
    border: 2px solid #e6ccb2;
}
header {
    background: linear-gradient(135deg, #b83b2b, #d9534f);
    color: #ffffff;
    text-align: center;
    padding: 24px 16px;
}
header h1 {
    font-size: 1.5rem;
    letter-spacing: 0.05em;
    margin-bottom: 6px;
}
header p {
    font-size: 0.9rem;
    opacity: 0.9;
}
.content {
    padding: 24px 20px;
}
.draw-box {
    text-align: center;
    padding: 20px 0;
}
.btn-draw {
    display: inline-block;
    background: #e67e22;
    color: #ffffff;
    font-size: 1.2rem;
    font-weight: bold;
    padding: 16px 36px;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    box-shadow: 0 4px 0 #ba6518;
    transition: transform 0.1s, background 0.2s;
    width: 100%;
    max-width: 340px;
}
.btn-draw:hover {
    background: #d35400;
}
.btn-draw:active {
    transform: translateY(3px);
    box-shadow: 0 1px 0 #ba6518;
}
.lock-notice {
    background: #fff3cd;
    border: 1px solid #ffeeba;
    color: #856404;
    padding: 16px;
    border-radius: 10px;
    text-align: center;
    margin-bottom: 20px;
    font-size: 0.95rem;
}
.timer-text {
    font-weight: bold;
    font-size: 1.15rem;
    color: #b83b2b;
    display: block;
    margin-top: 6px;
}
.result-card {
    background: #fffaf5;
    border: 2px solid #e67e22;
    border-radius: 12px;
    padding: 20px;
    margin-top: 10px;
}
.result-title {
    text-align: center;
    font-size: 1.4rem;
    font-weight: bold;
    color: #b83b2b;
    border-bottom: 2px dashed #e6ccb2;
    padding-bottom: 12px;
    margin-bottom: 18px;
}
.result-list {
    list-style: none;
}
.result-list li {
    background: #ffffff;
    border-left: 5px solid #d9534f;
    padding: 12px 14px;
    margin-bottom: 12px;
    border-radius: 6px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.04);
}
.result-list li:last-child {
    margin-bottom: 0;
}
.item-label {
    display: block;
    font-size: 0.85rem;
    font-weight: bold;
    color: #8d6e63;
    margin-bottom: 4px;
}
.item-value {
    font-size: 1.05rem;
    font-weight: bold;
    color: #3e2723;
}
.footer-nav {
    text-align: center;
    padding: 20px;
    background: #f7efe6;
    border-top: 1px solid #e6ccb2;
}
.btn-home {
    display: inline-block;
    background: #6d4c41;
    color: #ffffff;
    text-decoration: none;
    font-weight: bold;
    padding: 12px 32px;
    border-radius: 8px;
    font-size: 1rem;
    transition: background 0.2s;
}
.btn-home:hover {
    background: #4e342e;
}
.qr-wrapper {
  text-align: center;
}
/* =========================================
   レスポンシブ対応（各デバイス幅ごとの調整）
   ========================================= */

/* PC・大型モニター (1024px以上) */
@media screen and (min-width: 1024px) {
    body { padding: 32px 16px; }
    .container { max-width: 720px; }
    header { padding: 32px 24px; }
    header h1 { font-size: 1.75rem; }
    header p { font-size: 1rem; }
    .content { padding: 32px 28px; }
    .btn-draw { font-size: 1.25rem; max-width: 360px; }
    .result-title { font-size: 1.5rem; }
    .item-value { font-size: 1.1rem; }
}

/* 大型タブレット・小型ノートPC (835px ～ 1023px) */
@media (min-width: 835px) and (max-width: 1023px) {
    body { padding: 24px 16px; }
    .container { max-width: 700px; }
    header { padding: 28px 20px; }
    header h1 { font-size: 1.65rem; }
    .content { padding: 28px 24px; }
}

/* 標準タブレット iPad等 (744px ～ 834px) */
@media (min-width: 744px) and (max-width: 834px) {
    body { padding: 20px 16px; }
    .container { max-width: 680px; }
    header { padding: 26px 20px; }
    header h1 { font-size: 1.6rem; }
    .content { padding: 26px 22px; }
}

/* 大型スマホ横向き・小型タブレット (541px ～ 743px) */
@media (min-width: 541px) and (max-width: 743px) {
    body { padding: 16px; }
    .container { max-width: 100%; }
    header h1 { font-size: 1.5rem; }
}

/* 大画面スマホ (441px ～ 540px) */
@media (min-width: 441px) and (max-width: 540px) {
    body { padding: 14px; }
    header { padding: 22px 16px; }
    header h1 { font-size: 1.4rem; }
    .content { padding: 20px 18px; }
    .btn-draw { font-size: 1.15rem; padding: 15px 30px; }
}

/* 標準スマホ大きめ iPhone Pro Max / Plus等 (391px ～ 440px) */
@media (min-width: 391px) and (max-width: 440px) {
    body { padding: 12px; }
    .container { border-radius: 14px; }
    header { padding: 20px 14px; }
    header h1 { font-size: 1.35rem; }
    header p { font-size: 0.85rem; }
    .content { padding: 20px 16px; }
    .btn-draw { font-size: 1.1rem; padding: 14px 28px; }
    .result-card { padding: 16px; }
    .result-title { font-size: 1.25rem; }
    .item-value { font-size: 1rem; }
}

/* 標準スマホ iPhone 14/15/16等 (381px ～ 390px) */
@media (min-width: 381px) and (max-width: 390px) {
    body { padding: 10px; }
    .container { border-radius: 12px; }
    header { padding: 18px 12px; }
    header h1 { font-size: 1.3rem; }
    header p { font-size: 0.85rem; }
    .content { padding: 18px 14px; }
    .btn-draw { font-size: 1.05rem; padding: 14px 24px; }
    .lock-notice { padding: 14px; font-size: 0.9rem; }
    .result-card { padding: 15px; }
    .result-title { font-size: 1.2rem; margin-bottom: 14px; }
    .result-list li { padding: 10px 12px; }
    .item-value { font-size: 0.98rem; }
    .btn-home { padding: 11px 28px; font-size: 0.95rem; }
}

/* コンパクトスマホ iPhone SE / mini等 (375px ～ 380px) */
@media (min-width: 375px) and (max-width: 380px) {
    body { padding: 10px; }
    .container { border-radius: 12px; }
    header { padding: 18px 12px; }
    header h1 { font-size: 1.25rem; }
    header p { font-size: 0.82rem; }
    .content { padding: 16px 14px; }
    .btn-draw { font-size: 1.05rem; padding: 13px 20px; }
    .lock-notice { padding: 12px; font-size: 0.88rem; }
    .timer-text { font-size: 1.05rem; }
    .result-card { padding: 14px; }
    .result-title { font-size: 1.15rem; margin-bottom: 14px; }
    .result-list li { padding: 10px 12px; margin-bottom: 10px; }
    .item-label { font-size: 0.8rem; }
    .item-value { font-size: 0.95rem; }
    .footer-nav { padding: 16px; }
    .btn-home { padding: 10px 24px; font-size: 0.92rem; width: 100%; }
}

/* 超小型端末・古いスマホ等 (374px以下) */
@media (max-width: 374px) {
    body { padding: 8px; }
    .container { border-radius: 10px; border-width: 1px; }
    header { padding: 16px 10px; }
    header h1 { font-size: 1.15rem; letter-spacing: 0.02em; }
    header p { font-size: 0.78rem; }
    .content { padding: 14px 12px; }
    .draw-box { padding: 14px 0; }
    .btn-draw { font-size: 0.98rem; padding: 12px 16px; }
    .lock-notice { padding: 10px; font-size: 0.82rem; }
    .timer-text { font-size: 1rem; }
    .result-card { padding: 12px; }
    .result-title { font-size: 1.1rem; padding-bottom: 8px; margin-bottom: 12px; }
    .result-list li { padding: 8px 10px; margin-bottom: 8px; border-left-width: 4px; }
    .item-label { font-size: 0.75rem; }
    .item-value { font-size: 0.9rem; }
    .footer-nav { padding: 14px 12px; }
    .btn-home { padding: 10px 20px; font-size: 0.88rem; width: 100%; }
}