:root {
    --sip-bg: #F5F3ED;
    --sip-surface: #FFFFFF;
    --sip-primary: #0B1623;
    --sip-secondary: #15293F;
    --sip-text: #2A2A2A;
    --sip-muted: #444444;
    --sip-accent: #C4A265;
    --sip-accent-hover: #B08A3E;
    --sip-border: #e5e0d8;
    --sip-radius: 12px;
    --sip-shadow-sm: 0 1px 3px rgba(11,22,35,0.04);
    --sip-shadow-md: 0 4px 24px rgba(11,22,35,0.06);
    --f-body: 'Noto Serif JP', serif;
    --f-display: 'Cormorant Garamond', Georgia, serif;
    --f-ui: 'DM Sans', system-ui, sans-serif;
    --sip-max-w: 720px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
    font-family: var(--f-body);
    font-weight: 400;
    line-height: 1.9;
    color: var(--sip-text);
    background: var(--sip-bg);
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
a { color: var(--sip-accent); text-decoration: none; transition: color 0.25s; }
a:hover { color: var(--sip-accent-hover); }
::selection { background: var(--sip-accent); color: #fff; }

/* Background */
.sip-bg {
    position: fixed; inset: 0; z-index: 0;
    pointer-events: none; overflow: hidden;
}
.sip-bg__orb {
    position: absolute; border-radius: 50%;
    filter: blur(120px); opacity: 0.3;
    animation: sip-float 25s ease-in-out infinite;
}
.sip-bg__orb--1 {
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(196,162,101,0.2), transparent 70%);
    top: -15%; right: -10%;
}
.sip-bg__orb--2 {
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(27,58,92,0.1), transparent 70%);
    bottom: -10%; left: -8%;
    animation-delay: -8s;
}
.sip-bg__orb--3 {
    width: 350px; height: 350px;
    background: radial-gradient(circle, rgba(196,162,101,0.08), transparent 70%);
    top: 45%; left: 55%;
    animation-delay: -16s;
}
@keyframes sip-float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(25px, -15px) scale(1.04); }
    66% { transform: translate(-15px, 10px) scale(0.96); }
}
.sip-bg__grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(196,162,101,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(196,162,101,0.04) 1px, transparent 1px);
    background-size: 52px 52px;
    mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
}
.siptheme-bg--clean .sip-bg { display: none; }
.siptheme-bg--clean { background: #fff; }
.siptheme-bg--dots .sip-bg__orb { display: none; }
.siptheme-bg--dots .sip-bg__grid {
    background-image: radial-gradient(circle, rgba(196,162,101,0.08) 1px, transparent 1px);
    background-size: 28px 28px;
    mask-image: none; -webkit-mask-image: none;
}

/* Header */
.sip-header {
    position: sticky; top: 0; z-index: 100;
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    background: rgba(245,243,237,0.88);
    border-bottom: 1px solid var(--sip-border);
}
.sip-header__inner {
    max-width: 1080px; margin: 0 auto;
    padding: 0 2rem; height: 64px;
    display: flex; align-items: center; justify-content: space-between;
}
.sip-header__logo {
    display: flex; align-items: center; gap: 8px;
    color: var(--sip-primary);
    font-family: var(--f-display);
    font-size: 1.15rem; font-weight: 500;
    letter-spacing: 0.06em;
}
.sip-header__logo:hover { opacity: 0.75; color: var(--sip-primary); }
.sip-header__logo-icon { font-size: 1.4rem; }
.sip-header__logo-text { font-weight: 500; }
.sip-header__cta {
    display: inline-flex; align-items: center;
    padding: 9px 24px;
    background: transparent;
    color: var(--sip-accent) !important;
    font-family: var(--f-ui);
    font-size: 0.72rem; font-weight: 600;
    border: 1.5px solid var(--sip-accent);
    border-radius: 4px; letter-spacing: 0.08em;
    transition: all 0.3s;
}
.sip-header__cta:hover {
    background: var(--sip-accent);
    color: #fff !important;
    transform: translateY(-1px);
    box-shadow: var(--sip-shadow-md);
}

/* Main */
.sip-main {
    position: relative; z-index: 1;
    flex: 1;
    display: flex; flex-direction: column; align-items: center;
    padding: 48px 20px 80px;
    width: 100%;
}
.sip-main #sip-root {
    width: 100%;
    max-width: var(--sip-max-w);
}

/* Plugin notice */
.sip-notice {
    text-align: center;
    padding: 60px 24px;
    max-width: 480px; margin: 0 auto;
    background: var(--sip-surface);
    border-radius: var(--sip-radius);
    border: 1px solid var(--sip-border);
    box-shadow: var(--sip-shadow-md);
}
.sip-notice__icon { font-size: 3rem; margin-bottom: 16px; }
.sip-notice__title { font-family: var(--f-display); font-size: 1.3rem; font-weight: 500; margin-bottom: 12px; color: var(--sip-primary); }
.sip-notice__text { font-size: 0.92rem; color: var(--sip-muted); line-height: 1.9; }

/* Footer */
.sip-footer {
    position: relative; z-index: 1;
    background: var(--sip-primary);
    color: rgba(255,255,255,0.4);
}
.sip-footer__inner {
    max-width: 1080px; margin: 0 auto;
    padding: 20px 2rem;
    display: flex; align-items: center; justify-content: space-between;
    gap: 16px;
}
.sip-footer__copyright {
    font-family: var(--f-ui);
    font-size: 0.7rem;
    letter-spacing: 0.03em;
}
.sip-footer__links { display: flex; gap: 20px; }
.sip-footer__links a {
    font-family: var(--f-ui);
    font-size: 0.7rem;
    color: rgba(255,255,255,0.35);
    transition: color 0.25s;
}
.sip-footer__links a:hover { color: var(--sip-accent); }

/* Responsive */
@media (max-width: 640px) {
    .sip-header__inner { padding: 0 16px; height: 56px; }
    .sip-header__cta { padding: 7px 16px; font-size: 0.7rem; }
    .sip-main { padding: 24px 16px 48px; }
    .sip-footer__inner { flex-direction: column; text-align: center; padding: 16px; gap: 8px; }
    .sip-bg__orb--1 { width: 350px; height: 350px; }
    .sip-bg__orb--2 { width: 280px; height: 280px; }
    .sip-bg__orb--3 { display: none; }
}

/* WP overrides */
.wp-site-blocks { padding: 0 !important; }
body.admin-bar .sip-header { top: 32px; }
@media (max-width: 782px) { body.admin-bar .sip-header { top: 46px; } }

/* ============================================
   LP Sections
   ============================================ */
.lp-hero, .lp-problem, .lp-solution, .lp-sample, .lp-steps, .lp-form-section, .lp-faq, .lp-final-cta {
    max-width: 720px;
    width: 100%;
    margin: 0 auto;
    padding: 3rem 0;
}
.pc-only { display: inline; }
@media (max-width: 640px) { .pc-only { display: none; } }

/* Section Title */
.lp-section-title {
    font-family: var(--f-body);
    font-size: 1.4rem;
    font-weight: 500;
    text-align: center;
    line-height: 1.6;
    color: var(--sip-primary);
    margin-bottom: 1.5rem;
}

/* ---- Hero ---- */
.lp-hero { text-align: center; padding-top: 2rem; }
.lp-hero__badge {
    display: inline-block;
    font-family: var(--f-ui);
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--sip-accent);
    background: rgba(196,162,101,.1);
    border: 1px solid rgba(196,162,101,.2);
    padding: 6px 18px;
    border-radius: 20px;
    margin-bottom: 1.5rem;
}
.lp-hero__title {
    font-size: 1.6rem;
    font-weight: 500;
    line-height: 1.7;
    color: var(--sip-primary);
    margin-bottom: 1rem;
}
.lp-hero__accent {
    color: var(--sip-accent);
    font-weight: 600;
    position: relative;
}
.lp-hero__accent::after {
    content: '';
    position: absolute;
    bottom: -2px; left: 0; right: 0;
    height: 3px;
    background: var(--sip-accent);
    opacity: .3;
    border-radius: 2px;
}
.lp-hero__sub {
    font-size: 0.92rem;
    color: var(--sip-muted);
    line-height: 2;
    margin-bottom: 2rem;
}
.lp-hero__cta {
    display: inline-block;
    padding: 14px 36px;
    background: var(--sip-accent);
    color: #fff !important;
    font-family: var(--f-ui);
    font-size: 0.88rem;
    font-weight: 600;
    border-radius: 8px;
    transition: all .3s;
    box-shadow: 0 4px 16px rgba(196,162,101,.25);
}
.lp-hero__cta:hover {
    background: var(--sip-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(196,162,101,.35);
    color: #fff !important;
}
.lp-hero__note {
    font-size: 0.75rem;
    color: var(--sip-muted);
    margin-top: 0.8rem;
    opacity: .7;
}

/* ---- Problem ---- */
.lp-problem { padding-top: 2rem; }
.lp-problem__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}
.lp-problem__item {
    background: var(--sip-surface);
    border: 1px solid var(--sip-border);
    border-radius: 10px;
    padding: 1.2rem;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    transition: all .3s;
}
.lp-problem__item:hover {
    border-color: var(--sip-accent);
    box-shadow: var(--sip-shadow-md);
}
.lp-problem__icon { font-size: 1.2rem; flex-shrink: 0; margin-top: 2px; }
.lp-problem__item p { font-size: 0.85rem; line-height: 1.7; color: var(--sip-text); }
.lp-problem__item strong { color: var(--sip-primary); }

/* ---- Solution ---- */
.lp-solution { text-align: center; }
.lp-solution__badge {
    display: inline-block;
    font-family: var(--f-ui);
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--sip-accent);
    margin-bottom: 0.8rem;
}
.lp-solution__desc {
    font-size: 0.88rem;
    color: var(--sip-muted);
    line-height: 2;
    margin-bottom: 2rem;
}
.lp-categories {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}
.lp-cat {
    background: var(--sip-surface);
    border: 1px solid var(--sip-border);
    border-radius: 10px;
    padding: 1rem;
    text-align: center;
    transition: all .3s;
}
.lp-cat:hover { border-color: var(--sip-accent); transform: translateY(-2px); }
.lp-cat__icon { display: block; font-size: 1.3rem; margin-bottom: 6px; }
.lp-cat__name { font-size: 0.78rem; font-weight: 500; color: var(--sip-text); }

/* ---- Sample Report ---- */
.lp-sample { text-align: center; }
.lp-sample__sub { font-size: 0.78rem; color: var(--sip-muted); margin-bottom: 1.5rem; }
.lp-sample__card {
    background: var(--sip-surface);
    border: 1px solid var(--sip-border);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--sip-shadow-md);
    text-align: left;
}
.lp-sample__header {
    background: var(--sip-primary);
    color: #fff;
    padding: 1.2rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.lp-sample__url { font-family: var(--f-ui); font-size: 0.78rem; opacity: .7; }
.lp-sample__score { display: flex; align-items: baseline; gap: 4px; }
.lp-sample__score-num {
    font-family: var(--f-ui);
    font-size: 2rem;
    font-weight: 700;
    color: var(--sip-accent);
}
.lp-sample__score-label { font-size: 0.75rem; opacity: .5; }
.lp-sample__body { padding: 1.5rem; }
.lp-sample__section { margin-bottom: 1.2rem; }
.lp-sample__cat-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.88rem;
    font-weight: 500;
    margin-bottom: 0.8rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--sip-border);
}
.lp-sample__rating {
    font-family: var(--f-ui);
    font-size: 0.62rem;
    font-weight: 600;
    padding: 2px 10px;
    border-radius: 10px;
    margin-left: auto;
}
.lp-sample__rating--warning { background: #FFF3E0; color: #E65100; }
.lp-sample__rating--good { background: #E8F5E9; color: #2E7D32; }
.lp-sample__finding {
    padding: 0.8rem;
    margin-bottom: 0.5rem;
    background: rgba(245,243,237,.5);
    border-radius: 8px;
}
.lp-sample__issue { font-size: 0.82rem; font-weight: 500; margin-bottom: 4px; color: var(--sip-text); }
.lp-sample__advice { font-size: 0.78rem; color: var(--sip-muted); line-height: 1.7; }
.lp-sample__more {
    text-align: center;
    font-size: 0.8rem;
    color: var(--sip-accent);
    font-weight: 500;
    padding: 1rem;
    border-top: 1px dashed var(--sip-border);
}

/* ---- Steps ---- */
.lp-steps__grid {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0.5rem;
}
.lp-step {
    background: var(--sip-surface);
    border: 1px solid var(--sip-border);
    border-radius: 12px;
    padding: 1.5rem 1.2rem;
    text-align: center;
    flex: 1;
    position: relative;
    transition: all .3s;
}
.lp-step:hover { border-color: var(--sip-accent); transform: translateY(-2px); }
.lp-step__num {
    position: absolute; top: -10px; left: 50%; transform: translateX(-50%);
    width: 24px; height: 24px;
    background: var(--sip-accent);
    color: #fff;
    font-family: var(--f-ui);
    font-size: 0.7rem;
    font-weight: 700;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
}
.lp-step__icon { font-size: 1.5rem; margin-bottom: 8px; }
.lp-step__title { font-size: 0.88rem; font-weight: 600; margin-bottom: 4px; color: var(--sip-primary); }
.lp-step__desc { font-size: 0.75rem; color: var(--sip-muted); line-height: 1.6; }
.lp-step__arrow {
    display: flex; align-items: center;
    font-size: 1.2rem; color: var(--sip-accent);
    padding-top: 2.5rem;
    flex-shrink: 0;
}

/* ---- Form Section ---- */
.lp-form-section { text-align: center; }
.lp-form-section__sub {
    font-size: 0.85rem;
    color: var(--sip-muted);
    margin-bottom: 1.5rem;
}

/* ---- FAQ ---- */
.lp-faq__list { max-width: 600px; margin: 0 auto; }
.lp-faq__item {
    background: var(--sip-surface);
    border: 1px solid var(--sip-border);
    border-radius: 10px;
    margin-bottom: 8px;
    overflow: hidden;
}
.lp-faq__item summary {
    padding: 1rem 1.2rem;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--sip-primary);
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.lp-faq__item summary::after {
    content: '+';
    font-family: var(--f-ui);
    font-size: 1.1rem;
    color: var(--sip-accent);
    transition: transform .3s;
}
.lp-faq__item[open] summary::after {
    transform: rotate(45deg);
}
.lp-faq__item summary::-webkit-details-marker { display: none; }
.lp-faq__item p {
    padding: 0 1.2rem 1rem;
    font-size: 0.82rem;
    color: var(--sip-muted);
    line-height: 1.8;
}

/* ---- Final CTA ---- */
.lp-final-cta {
    text-align: center;
    background: var(--sip-surface);
    border: 1px solid var(--sip-border);
    border-radius: 16px;
    padding: 3rem 2rem !important;
    margin-bottom: 2rem;
}
.lp-final-cta__pre {
    font-family: var(--f-ui);
    font-size: 0.7rem;
    color: var(--sip-accent);
    font-weight: 600;
    letter-spacing: .05em;
    margin-bottom: 0.5rem;
}
.lp-final-cta__title {
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--sip-primary);
    margin-bottom: 0.8rem;
}
.lp-final-cta__desc {
    font-size: 0.85rem;
    color: var(--sip-muted);
    line-height: 2;
    margin-bottom: 1.5rem;
}

/* ---- Responsive ---- */
@media (max-width: 640px) {
    .lp-hero__title { font-size: 1.3rem; }
    .lp-problem__grid { grid-template-columns: 1fr; }
    .lp-categories { grid-template-columns: repeat(2, 1fr); }
    .lp-steps__grid { flex-direction: column; align-items: stretch; }
    .lp-step__arrow { transform: rotate(90deg); text-align: center; padding: 0; margin: 0 auto; }
    .lp-sample__header { flex-direction: column; gap: 8px; }
    .lp-section-title { font-size: 1.2rem; }
}