.spi-confirm-page {
    --accent:        #26A69A;
    --accent-dark:   #1E8B82;
    --accent-bg:     #E4F8F6;
    --ink:           #252525;
    --ink-soft:      #5A6360;
    --ink-mute:      #8A908E;
    --line:          #E4ECEB;
    --warn-bg:       #FFFBEB;
    --warn-border:   #FDE68A;
    --warn-text:     #92400E;

    position: relative;
    width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    min-height: 100vh;
    background: #fff;
    color: var(--ink);
    font-family: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
    font-weight: 400;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
.spi-confirm-page * { box-sizing: border-box; }

/* ===== Header ===== */
.spi-confirm-header {
    position: relative; z-index: 2;
    background: var(--accent);
    padding: 16px 36px;
    display: flex; align-items: center; gap: 18px;
}
.spi-confirm-header-brand { display: inline-flex; align-items: center; text-decoration: none; }
.spi-confirm-header-logo-img { display: block; height: 44px; width: auto; transition: transform .22s ease; }
.spi-confirm-header-brand:hover .spi-confirm-header-logo-img { transform: translateY(-2px); }
.spi-confirm-header-divider { width: 1px; height: 28px; background: rgba(255,255,255,0.5); }
.spi-confirm-header-sub { font-size: 18px; font-weight: 500; color: #fff; letter-spacing: .06em; }

/* ===== Main ===== */
.spi-confirm-main {
    max-width: 680px;
    margin: 0 auto;
    padding: 40px 24px 80px;
}

/* ===== Title block ===== */
.spi-confirm-title-block {
    text-align: center;
    margin-bottom: 24px;
}
.spi-confirm-title {
    margin: 0 0 12px;
    font-size: 28px;
    font-weight: 700;
    letter-spacing: .04em;
    color: var(--ink);
}
.spi-confirm-subtitle {
    margin: 0;
    font-size: 14px;
    color: var(--ink-soft);
    line-height: 1.7;
}

/* ===== Confirmation card ===== */
.spi-confirm-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 1px 4px rgba(0,0,0,.06);
}
.spi-confirm-row {
    display: grid;
    grid-template-columns: 120px 1fr auto;
    align-items: center;
    padding: 20px 28px;
    gap: 12px;
}
.spi-confirm-row-label {
    color: var(--ink-soft);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: .05em;
}
.spi-confirm-row-value {
    color: var(--ink);
    font-size: 17px;
    font-weight: 700;
}
.spi-confirm-row-sub {
    margin-left: 6px;
    font-size: 13px;
    font-weight: 400;
    color: var(--ink-soft);
}
.spi-confirm-row-edit {
    color: var(--accent);
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    padding: 5px 12px;
    border: 1px solid var(--accent);
    border-radius: 20px;
    transition: background .15s, color .15s;
    white-space: nowrap;
}
.spi-confirm-row-edit:hover { background: var(--accent); color: #fff; }
.spi-confirm-divider { height: 1px; background: var(--line); margin: 0; }

/* ===== Caution section ===== */
.spi-confirm-caution {
    margin-top: 28px;
    background: var(--warn-bg);
    border: 1px solid var(--warn-border);
    border-radius: 10px;
    padding: 14px 20px;
}
.spi-confirm-page .spi-confirm-caution-title {
    display: flex;
    align-items: center;
    gap: 6px;
    margin: 0 0 10px;
    font-size: 12px !important;
    font-weight: 700;
    color: var(--warn-text);
    letter-spacing: .04em;
    line-height: 1.4;
}
.spi-confirm-caution-title svg { flex-shrink: 0; }
.spi-confirm-caution-list {
    margin: 0 !important;
    padding: 0 !important;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.spi-confirm-caution-list li {
    padding: 0;
    margin: 0;
    padding-left: 16px;
    position: relative;
    font-size: 13px;
    color: var(--warn-text);
    line-height: 1.6;
}
.spi-confirm-caution-list li::before {
    content: '·';
    position: absolute;
    left: 4px;
    font-size: 18px;
    line-height: 1.2;
    color: #B45309;
}

/* ===== CTA ===== */
.spi-confirm-cta-wrap {
    margin-top: 28px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}
.spi-confirm-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    max-width: 480px;
    padding: 20px 32px;
    background: var(--accent);
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: .04em;
    border-radius: 8px;
    text-decoration: none;
    box-shadow: 0 4px 16px rgba(38, 166, 154, .30), 0 1px 3px rgba(38,166,154,.20);
    transition: background .15s, transform .12s, box-shadow .15s;
}
.spi-confirm-cta:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(38, 166, 154, .38);
}
.spi-confirm-cta-arrow { flex-shrink: 0; }

.spi-confirm-back-link {
    font-size: 13px;
    color: var(--ink-mute);
    text-decoration: none;
    transition: color .15s;
}
.spi-confirm-back-link:hover { color: var(--accent); }

/* ===== Responsive ===== */
@media (max-width: 720px) {
    .spi-confirm-header { padding: 12px 16px; gap: 12px; }
    .spi-confirm-header-logo-img { height: 36px; }
    .spi-confirm-header-sub { font-size: 14px; }
    .spi-confirm-main { padding: 24px 16px 48px; }
    .spi-confirm-title-block { margin-bottom: 16px; }
    .spi-confirm-title { font-size: 20px; }
    .spi-confirm-subtitle { font-size: 12px; }
    .spi-confirm-row { grid-template-columns: 72px 1fr auto; padding: 14px 16px; gap: 8px; }
    .spi-confirm-row-label { font-size: 12px; }
    .spi-confirm-row-value { font-size: 15px; }
    .spi-confirm-row-sub { display: block; margin-left: 0; font-size: 12px; }
    .spi-confirm-caution { margin-top: 12px; padding: 10px 12px; }
    .spi-confirm-page .spi-confirm-caution-title { margin: 0 0 6px !important; }
    .spi-confirm-caution-list li { font-size: 12px; padding-left: 12px; line-height: 1.4; }
    .spi-confirm-cta-wrap { margin-top: 16px; }
    .spi-confirm-cta { font-size: 16px; padding: 18px 24px; }
}