:root {
    /* Slide Material Inspired Palette */
    --p-blue: #005596;        /* Royal Blue (Trust/Authority) */
    --p-blue-dark: #003d6b;
    --s-blue: #E6F4F9;        /* Pale Blue (Clean/Clinical Background) */
    --accent-green: #00B08B;  /* Mint Green (B-ST Gel / Safety) */
    --accent-green-light: #e6f7f3;
    --warn-orange: #F39800;   /* Warning Orange (Risk Attention) */
    --white: #ffffff;
    --black: #1a1a1a;
    --gray: #4a5568;
    --gray-light: #f7fafc;
    --gray-medium: #cbd5e0;
    
    /* Layout Tokens */
    --container-width: 1200px;
    --radius: 8px;            /* Sharper, more professional corners */
    --radius-sm: 4px;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.6;
    color: var(--black);
    overflow-x: hidden;
    background-color: var(--white);
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.3;
}

section {
    position: relative;
    overflow: hidden;
}

.section-padding {
    padding: 100px 0;
}

.bg-light { background-color: var(--gray-light); }
.bg-pale { background-color: var(--s-blue); }
.bg-dark { background-color: var(--black); color: var(--white); }
.center { text-align: center; }
.relative { position: relative; z-index: 2; }

/* Components */
.btn {
    display: inline-block;
    padding: 18px 45px;
    border-radius: var(--radius-sm);
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 18px;
    text-align: center;
}

.btn-primary {
    background-color: var(--p-blue);
    color: var(--white);
}

.btn-primary:hover {
    background-color: var(--p-blue-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-sm {
    padding: 10px 24px;
    font-size: 15px;
}

.btn-lg {
    padding: 22px 55px;
    font-size: 20px;
}

.btn-block {
    display: block;
    width: 100%;
}

.section-badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--p-blue);
    color: var(--white);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.1em;
    margin-bottom: 24px;
    border-radius: var(--radius-sm);
}

.section-badge.center {
    display: table;
    margin-left: auto;
    margin-right: auto;
}

.section-badge.color-secondary {
    background: var(--accent-green);
}

.section-title {
    font-size: 44px;
    margin-bottom: 40px;
    letter-spacing: -0.01em;
}

.section-title span {
    color: var(--p-blue);
    position: relative;
}

.section-title.text-white span {
    color: var(--accent-green);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: var(--white);
    padding: 12px 0;
    transition: var(--transition);
    border-bottom: 1px solid var(--gray-medium);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-img {
    height: 40px;
    width: auto;
    display: block;
}

.nav a {
    color: var(--p-blue);
    text-decoration: none;
    margin-left: 30px;
    font-weight: 700;
    font-size: 15px;
    transition: var(--transition);
}

.nav a:hover {
    color: var(--accent-green);
}

.nav .btn {
    background: var(--warn-orange);
    color: var(--white);
    margin-left: 30px;
}

/* New Hero Premium Layout */
.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 120px 0 80px;
    background: #f8fafc;
    overflow: hidden;
}

.hero-modern-bg {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(circle at 70% 30%, rgba(230, 244, 249, 1) 0%, rgba(255, 255, 255, 1) 100%);
    z-index: 1;
}

.hero-content-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr; /* バランスを 1.1:0.9 に戻し、右側のインパクトを重視 */
    gap: 40px;
    align-items: center;
    position: relative;
    z-index: 10;
}

.hero-text-column {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s forwards;
}

.hero-main-title {
    font-size: 52px; /* 56pxからわずかに下げて収まりを良くする */
    font-weight: 900;
    line-height: 1.3;
    margin-bottom: 30px;
    color: var(--black);
    word-break: keep-all; /* 単語の途中での改行を防止 */
    overflow-wrap: normal;
}

.hero-props-modern {
    margin-bottom: 45px;
}

.prop-text-large {
    font-size: 22px;
    line-height: 1.4;
    color: var(--p-blue);
    margin-bottom: 20px;
    border-left: 4px solid var(--accent-green);
    padding-left: 20px;
}

.hero-subtext {
    font-size: 17px;
    color: var(--gray);
    line-height: 1.6;
}

.hero-cta-group {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.hero-phone-cta {
    background: var(--white);
    padding: 20px 30px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    gap: 10px;
    border-left: 6px solid var(--warn-orange);
    width: fit-content;
}

.phone-label {
    font-size: 13px;
    font-weight: 700;
    color: var(--gray);
}

.hero-phone-group {
    display: flex;
    gap: 30px;
    align-items: flex-end;
}

.hero-phone-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.hero-phone-branch {
    font-size: 13px;
    font-weight: 700;
    color: var(--gray);
}

.hero-phone-number {
    font-size: 32px;
    font-weight: 900;
    color: var(--p-blue);
    text-decoration: none;
    line-height: 1;
    letter-spacing: -0.02em;
    transition: var(--transition);
}

.hero-phone-number:hover {
    color: var(--accent-green);
}

.hero-client-info {
    font-size: 13px;
    color: var(--gray);
    font-weight: 700;
}

/* Visual Column & Floating Stats */
.hero-visual-column {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-main-image-wrap {
    position: relative;
    width: 100%;
    max-width: 600px; /* 画像の最大サイズをさらにアップ */
    border-radius: 30px;
    overflow: hidden;
    box-shadow: 0 40px 80px rgba(0, 40, 70, 0.2);
    z-index: 2;
}

.hero-premium-img {
    width: 100%;
    display: block;
    transition: transform 0.5s ease;
}

.image-inner-glow {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    box-shadow: inset 0 0 100px rgba(255, 255, 255, 0.2);
    z-index: 3;
}

.floating-stats {
    position: absolute;
    width: 100%; /* はみ出しを抑制 */
    height: 100%;
    z-index: 5;
    pointer-events: none;
}

.stat-chip {
    position: absolute;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    padding: 15px 25px;
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 15px 30px rgba(0, 40, 70, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.5);
    animation: statFloat 4s ease-in-out infinite;
    z-index: 10;
}

.stat-chip .stat-val {
    font-size: 24px;
    font-weight: 900;
    color: var(--p-blue);
}

.stat-chip .stat-lab {
    font-size: 12px;
    font-weight: 700;
    color: var(--gray);
}

.stat-1 { top: 5%; right: -5%; animation-delay: 0s; }
.stat-2 { bottom: 10%; left: -5%; animation-delay: 1s; }
.stat-3 { top: 45%; right: -10%; animation-delay: 2s; }

@keyframes statFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes fadeInUp {
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 992px) {
    .hero { min-height: auto; padding-top: 100px; }
    .hero-content-grid { grid-template-columns: 1fr; gap: 40px; }
    .hero-main-title { font-size: 40px; }
    .hero-visual-column { margin-top: 40px; }
    .floating-stats { width: 100%; height: 100%; position: relative; display: flex; flex-wrap: wrap; gap: 15px; margin-top: 20px; }
    .stat-chip { position: static; animation: none; padding: 10px 20px; }
}

/* Risks Section Adjustment */
.risk-features {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.risk-item {
    opacity: 0;
    transform: translateY(30px);
}

.risk-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--gray-medium);
}

.risk-image {
    background-size: cover;
    background-position: center;
    min-height: 350px;
}

.risk-content {
    padding: 50px;
}

.risk-tag {
    display: inline-block;
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 800;
    margin-bottom: 20px;
}

.risk-tag.biological { background: var(--warn-orange); color: var(--white); }
.risk-tag.chemical { background: var(--p-blue); color: var(--white); }

.risk-content h3 {
    font-size: 32px;
    margin-bottom: 20px;
}

.risk-content h3 span {
    display: block;
    font-size: 16px;
    color: var(--gray);
    font-weight: 400;
}

.risk-content p {
    font-size: 17px;
    color: var(--gray);
    margin-bottom: 25px;
}

.risk-labels {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.risk-labels .label {
    background: var(--gray-light);
    border: 1px solid var(--gray-medium);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 700;
}

.risk-list {
    list-style: none;
}

.risk-list li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 12px;
    font-weight: 700;
}

.risk-list li::before {
    content: "⚠️";
    position: absolute;
    left: 0;
    font-size: 14px;
}

.risk-quote {
    margin-top: 60px;
    background: var(--p-blue);
    color: var(--white);
    padding: 30px;
    text-align: center;
    font-size: 24px;
    font-weight: 700;
    border-radius: var(--radius);
    opacity: 0;
    transform: scale(0.9);
}

/* Comparison Section (Slide Style Cards) */
.comparison-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    border: 2px solid var(--p-blue);
    opacity: 0;
    transform: translateY(30px);
}

.comp-col {
    padding: 50px;
}

.comp-col.old {
    background: var(--gray-light);
    border-right: 1px solid var(--gray-medium);
}

.comp-col.new {
    background: var(--white);
    position: relative;
}

.comp-col h3 {
    font-size: 28px;
    margin-bottom: 30px;
    text-align: center;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.comp-col.new h3 { color: var(--p-blue); }

.comp-list {
    list-style: none;
}

.comp-list li {
    padding: 20px 0;
    border-bottom: 1px solid var(--gray-medium);
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.comp-list li:last-child { border-bottom: none; }

.comp-icon {
    font-size: 24px;
    line-height: 1;
}

.comp-text b {
    display: block;
    font-size: 14px;
    color: var(--gray);
    margin-bottom: 5px;
}

.comp-text p {
    font-size: 17px;
    font-weight: 700;
}

.comp-col.new .comp-text p {
    color: var(--p-blue);
}

.formula-box {
    margin-top: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    opacity: 0;
}

.formula-item {
    background: var(--white);
    border: 2px solid var(--p-blue);
    padding: 20px 30px;
    font-weight: 800;
    font-size: 20px;
    border-radius: var(--radius-sm);
}

.formula-result {
    background: var(--p-blue);
    color: var(--white);
    padding: 25px 40px;
    font-weight: 900;
    font-size: 24px;
    border-radius: var(--radius-sm);
}

/* Gel Tech Section */
.split-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 80px;
    align-items: center;
}

.senses-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 40px;
}

.sense-item {
    background: var(--gray-light);
    padding: 24px;
    border-radius: var(--radius);
    border-left: 5px solid var(--accent-green);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.sense-item:hover {
    background: var(--accent-green-light);
    transform: translateY(-5px);
}

.sense-thumb {
    width: 100%;
    height: 120px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    border: 1px solid var(--gray-medium);
}

.sense-item h4 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--accent-green);
}

.sense-item p {
    font-size: 14px;
    color: var(--gray);
    font-weight: 700;
}

.safety-info {
    margin-top: 40px;
    background: var(--accent-green-light);
    padding: 25px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    gap: 20px;
}

.safety-info::before {
    content: "🌱";
    font-size: 32px;
}

.img-box {
    position: relative;
    opacity: 0;
    transform: translateX(50px);
}

.img-box img {
    width: 100%;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
}

.guarantee-badge {
    position: absolute;
    bottom: -30px;
    right: -30px;
    background: var(--p-blue);
    color: var(--white);
    width: 160px;
    height: 160px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 5px solid var(--white);
    box-shadow: var(--shadow-lg);
    z-index: 5;
}

.guarantee-badge .years { font-size: 50px; font-weight: 900; line-height: 1; }
.guarantee-badge .unit { font-size: 14px; font-weight: 700; }
.guarantee-badge .text { font-size: 16px; font-weight: 800; margin-top: 5px; }

/* Solar Panels Section (Premium Redesign) */
.solar {
    position: relative;
    padding: 120px 0;
    overflow: hidden;
    background: #0a1128; /* Deep dark background */
}

.solar-bg {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0.4;
    filter: blur(4px) brightness(0.6);
    z-index: 1;
}

.solar-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(0, 40, 70, 0.4) 0%, rgba(10, 17, 40, 0.95) 100%);
    z-index: 2;
}

.solar .container-wide {
    z-index: 10;
}

.solar-exact-slide {
    position: relative;
    z-index: 10;
    width: 100%;
}

.premium-header {
    color: var(--white);
    text-align: center;
    border-left: none;
    padding-left: 0;
    font-size: 32px;
    margin-bottom: 60px;
    text-shadow: 0 4px 20px rgba(0,0,0,0.5);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.sub-badge {
    font-size: 14px;
    background: linear-gradient(135deg, var(--p-blue), var(--accent-green));
    padding: 6px 16px;
    border-radius: 30px;
    letter-spacing: 2px;
    font-weight: 800;
    box-shadow: 0 4px 15px rgba(0, 176, 139, 0.3);
}

.solar-premium-vertical-flow {
    display: flex;
    flex-direction: column;
    gap: 60px;
}

/* Damage Status + Visual Row */
.solar-top-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: stretch; /* 左のカードと右の画像エリアの縦サイズを揃える */
}

.solar-top-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%; /* 左のカードと縦サイズを揃える */
}

.warning-card {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* Solution Section with Horizontal Steps */
.solar-solution-section {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.solution-header-modern {
    text-align: center;
}

.solution-header-modern h3 {
    font-size: 20px;
    color: var(--accent-green);
    font-weight: 800;
}

.modern-steps-horizontal {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.solar-glass-card {
    background: rgba(10, 20, 50, 0.75); /* 濃すぎず、かつ可読性を保てる透明感に調整 */
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 20px;
    padding: 25px 30px; /* パディングをさらに削減してコンパクトに */
    position: relative;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6);
    color: #ffffff !important;
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
}

.modern-step {
    padding: 25px;
    background: rgba(0, 20, 50, 0.7);
    border: 1px solid rgba(0, 176, 139, 0.3);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.solar-glass-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 30px 60px rgba(0, 176, 139, 0.15);
}

.card-glow-bg {
    position: absolute;
    top: -50px; left: -50px;
    width: 150px; height: 150px;
    background: rgba(243, 152, 0, 0.3);
    filter: blur(60px);
    z-index: 0;
}

.glass-content {
    position: relative;
    z-index: 1;
}

.glass-title {
    font-size: 18px;
    margin-bottom: 15px; /* さらに削減 */
    color: var(--white);
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    padding-bottom: 10px; /* さらに削減 */
    justify-content: center;
    width: 100%;
}

.glass-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.glass-list li {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.list-bullet {
    font-size: 16px;
    line-height: 1.4;
}

.glass-list p {
    font-size: 16px;
    line-height: 1.6;
    color: #ffffff !important;
    margin: 0;
}

.solar-glass-card strong {
    color: #ffffff !important;
    font-weight: 900;
}

.premium-solar-img {
    width: 100%;
    max-width: 440px;
    height: auto;
    border-radius: 5px; /* 角をわずかに丸く */
    filter: drop-shadow(0 30px 50px rgba(0, 0, 0, 0.6));
    animation: floating 6s ease-in-out infinite;
    z-index: 2;
}

.visual-glow {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 250px; height: 250px;
    background: radial-gradient(circle, rgba(0, 176, 139, 0.3) 0%, transparent 70%);
    z-index: 1;
}

@keyframes floating {
    0% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0); }
}

.modern-step .step-icon-wrap {
    margin-bottom: 15px;
    background: linear-gradient(135deg, rgba(0, 176, 139, 0.2), rgba(0, 176, 139, 0.05));
    border: 1px solid rgba(0, 176, 139, 0.4);
    min-width: 50px; height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-number {
    font-family: 'Inter', sans-serif;
    font-weight: 900;
    font-size: 18px;
    color: var(--accent-green);
}

.warning-vertical-list {
    gap: 10px !important; /* さらに詰め */
}

.warning-vertical-list li {
    flex-direction: column;
    align-items: center !important;
    text-align: center;
    gap: 5px !important; /* アイコンとテキストの距離を詰める */
}

.warning-icon {
    font-size: 28px;
    display: block;
    line-height: 1;
}

.warning-text p {
    font-size: 16px; /* 文字サイズを少し下げる */
    line-height: 1.4; /* 行間を狭くする */
    color: #ffffff !important;
    font-weight: 600;
    text-shadow: 0 2px 10px rgba(0,0,0,0.8);
}

.warning-text strong {
    color: #ffffff !important;
    font-weight: 900;
}

.step-text h4 {
    font-size: 42px;
    font-weight: 900;
    color: var(--white);
    margin-bottom: 15px;
    letter-spacing: 2px;
    line-height: 1;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.2);
}

.step-text p {
    font-size: 15px;
    color: #ffffff !important;
    line-height: 1.5;
    font-weight: 500;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

@media (max-width: 992px) {
    .solar-top-row {
        grid-template-columns: 1fr;
    }
    .modern-steps-horizontal {
        grid-template-columns: 1fr;
    }
}

.flow-step:hover {
    transform: translateY(-5px);
}

.step-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 15px;
    background: rgba(30, 91, 169, 0.1);
    color: var(--p-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-num {
    display: inline-block;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1px;
    color: var(--gray);
    background: var(--s-blue);
    padding: 3px 10px;
    border-radius: 10px;
    margin-bottom: 10px;
}

.step-title {
    font-size: 18px;
    color: var(--black);
    margin-bottom: 10px;
    font-weight: 800;
}

.step-desc {
    font-size: 13px;
    color: var(--gray);
    line-height: 1.6;
    margin-bottom: 0;
}

.flow-arrow {
    color: var(--gray-medium);
    flex-shrink: 0;
}

@media (max-width: 992px) {
    .solar-hybrid-flow {
        flex-direction: column;
    }
    
    .flow-arrow {
        transform: rotate(90deg);
        margin: 10px 0;
    }
}


.solar .section-title {
    color: var(--black);
    margin-bottom: 25px;
}

.solar .section-title span {
    color: var(--p-blue) !important;
}

.solar p {
    color: var(--gray);
    margin-bottom: 30px;
    line-height: 1.8;
}

.solar-risks-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin: 40px 0;
}

.s-risk-box {
    background: var(--s-blue);
    padding: 25px 15px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--gray-medium);
    text-align: center;
}

.s-risk-box h4 {
    font-size: 16px;
    margin-bottom: 10px;
    color: var(--p-blue);
}

.s-risk-box p { 
    font-size: 13px; 
    color: var(--gray);
    margin-bottom: 0;
}

.solar-solution {
    background: var(--white);
    color: var(--black);
    padding: 40px;
    border-radius: var(--radius);
    border-left: 8px solid var(--accent-green);
}

.solar-solution h3 {
    color: var(--p-blue);
    margin-bottom: 15px;
}

/* Case Studies Section */
.cases {
    background: var(--white);
}

.case-slider-container {
    background: var(--white);
    border-radius: var(--radius);
    padding: 40px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-medium);
    margin-top: 40px;
}

.case-tabs {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.case-tab {
    padding: 12px 24px;
    background: var(--gray-light);
    border: 1px solid var(--gray-medium);
    border-radius: 30px;
    font-size: 15px;
    font-weight: 700;
    color: var(--gray);
    cursor: pointer;
    transition: var(--transition);
}

.case-tab:hover {
    background: var(--gray-medium);
}

.case-tab.active {
    background: var(--p-blue);
    color: var(--white);
    border-color: var(--p-blue);
    box-shadow: 0 4px 10px rgba(0, 85, 150, 0.3);
}

.case-slider-wrapper {
    position: relative;
    overflow: hidden;
}

.case-slide {
    display: none;
    animation: fadeInSlide 0.5s ease-out forwards;
}

.case-slide.active {
    display: block;
}

@keyframes fadeInSlide {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}

.case-slide-inner {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.case-slide-inner:not(.vertical-layout) {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
}

.case-slide-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.case-title {
    font-size: 28px;
    color: var(--black);
    margin-bottom: 30px;
    border-bottom: 3px solid var(--accent-green);
    display: inline-block;
    padding-bottom: 10px;
}

.case-desc-flex {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.case-desc-box {
    margin-bottom: 25px;
    background: var(--gray-light);
    padding: 20px;
    border-radius: var(--radius-sm);
    border-left: 4px solid var(--gray-medium);
}

.case-desc-title {
    font-size: 16px;
    font-weight: 900;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.case-desc-title.warning {
    color: var(--warn-orange);
}
.case-desc-title.warning::before {
    content: "⚠️ ";
}

.case-desc-title.success {
    color: var(--accent-green);
}
.case-desc-title.success::before {
    content: "✅ ";
}

.case-desc-box p {
    font-size: 15px;
    color: var(--gray);
    line-height: 1.7;
}

.case-visual-gallery {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.case-slide-visuals {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.case-visual-box {
    display: flex;
    flex-direction: column;
}

.case-img-wrap {
    position: relative;
    border-radius: var(--radius-sm);
    overflow: hidden;
    box-shadow: var(--shadow);
    height: 350px;
}

.case-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.case-img-wrap:hover img {
    transform: scale(1.05);
}

.case-label {
    position: absolute;
    top: 15px;
    left: 15px;
    padding: 6px 14px;
    font-size: 12px;
    font-weight: 900;
    color: var(--white);
    border-radius: 4px;
    letter-spacing: 1px;
    z-index: 2;
}

.case-label.before { background: var(--warn-orange); }
.case-label.after { background: var(--accent-green); }

.p-urgency {
    color: var(--warn-orange);
    font-weight: 900;
    font-size: 15px;
}

.form-note-small {
    font-size: 12px;
    color: var(--gray);
    margin-top: 10px;
    font-weight: 700;
}

/* Results Section */
.results {
    background: var(--gray-light);
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    opacity: 0;
    transform: translateY(30px);
}

.result-category {
    background: var(--white);
    padding: 30px;
    border-radius: var(--radius-sm);
    border-top: 4px solid var(--p-blue);
    box-shadow: var(--shadow);
}

.result-category h4 {
    font-size: 16px;
    color: var(--p-blue);
    margin-bottom: 20px;
    text-align: center;
}

.result-category ul { list-style: none; }

.result-category li {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
}

.result-category li::before {
    content: "📍";
    position: absolute;
    left: 0;
    font-size: 12px;
}

/* Process Section */
.flow-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 60px;
}

.step {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius);
    border: 1px solid var(--gray-medium);
    position: relative;
    opacity: 0;
    transform: translateY(30px);
}

.step-num {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 40px;
    font-weight: 900;
    color: var(--gray-light);
    line-height: 1;
    z-index: 1;
}

.step h4 {
    position: relative;
    z-index: 2;
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--p-blue);
}

.step p {
    position: relative;
    z-index: 2;
    font-size: 14px;
    color: var(--gray);
}

/* Contact Section */
.cta {
    background: var(--p-blue);
    color: var(--white);
}

.cta .section-title span { color: var(--accent-green); }

.contact-card {
    background: var(--white);
    color: var(--black);
    border-radius: var(--radius);
    overflow: hidden;
    margin-top: 60px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.2);
}

/* Contact Section */
.contact-only-phone {
    text-align: center;
    padding: 40px 20px;
}

.contact-only-phone h3 {
    font-size: 24px;
    color: var(--gray);
    margin-bottom: 40px;
}

.phone-group-large {
    display: flex;
    justify-content: center;
    gap: 80px;
    margin-bottom: 40px;
}

.p-item-large {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.p-city {
    font-size: 16px;
    font-weight: 700;
    color: var(--gray);
    margin-bottom: 10px;
}

.p-link-large {
    font-size: 56px;
    font-weight: 900;
    color: var(--p-blue);
    text-decoration: none;
    line-height: 1;
    transition: var(--transition);
}

.p-link-large:hover {
    color: var(--accent-green);
    transform: scale(1.05);
}

.p-cta-sub {
    margin-top: 30px;
    font-size: 18px;
    font-weight: 700;
    color: var(--p-blue);
}

/* Footer */
.footer {
    background: var(--black);
    color: var(--white);
    padding: 60px 0;
}

.footer-logo {
    font-size: 24px;
    font-weight: 900;
    margin-bottom: 20px;
}

.footer p {
    font-size: 14px;
    opacity: 0.6;
}

/* Mobile Responsiveness */
@media (max-width: 1024px) {
    .section-title { font-size: 32px; }
    .hero-main-title { font-size: 42px; }
    .results-grid { grid-template-columns: repeat(2, 1fr); }
    .flow-steps { grid-template-columns: repeat(2, 1fr); }
    .modern-steps-horizontal { gap: 15px; }
}

@media (max-width: 768px) {
    .header .nav { display: none; }
    .hero { min-height: auto; padding: 100px 0 60px; }
    .hero-content-grid { grid-template-columns: 1fr; gap: 30px; text-align: center; }
    .hero-main-title { font-size: 32px; margin-bottom: 20px; }
    .hero-features-list { align-items: center; }
    .hero-props-modern { text-align: left; }
    
    .hero-visual-column { margin-top: 40px; width: 100%; }
    .floating-stats { 
        position: relative; 
        width: 100%; 
        height: auto; 
        display: flex; 
        flex-direction: column; 
        gap: 10px; 
        margin-top: 20px;
        z-index: 10;
    }
    .stat-chip { 
        position: static; 
        animation: none; 
        width: 100%; 
        max-width: 300px; 
        margin: 0 auto; 
        padding: 12px 20px;
        border-radius: 12px;
    }
    .stat-chip .stat-val { font-size: 20px; }

    .hero-phone-cta {
        width: 100%;
        padding: 15px 20px;
        margin: 0 auto;
    }

    .hero-phone-group {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }

    .hero-phone-number {
        font-size: 24px;
    }

    .case-slider-container { padding: 20px; }
    .case-tabs { flex-direction: column; align-items: stretch; }
    .case-tab { text-align: center; }
    .case-slide-inner { display: flex; flex-direction: column; gap: 30px; }
    .case-desc-flex { grid-template-columns: 1fr; gap: 20px; }
    .case-slide-visuals { grid-template-columns: 1fr; }
    .case-img-wrap { height: 250px; }

    .solar-top-row { grid-template-columns: 1fr; gap: 30px; }
    .solar-glass-card { padding: 25px 20px; }
    .modern-steps-horizontal { grid-template-columns: 1fr; }
    .modern-step { padding: 25px 20px; }
    .step-text h4 { font-size: 32px; }

    .risk-inner { grid-template-columns: 1fr; }
    .risk-inner.img-right .risk-image { order: -1; }
    .comparison-container { grid-template-columns: 1fr; }
    .solar-risks-grid { grid-template-columns: 1fr; }
    
    .results-grid { grid-template-columns: 1fr; }
    .flow-steps { grid-template-columns: 1fr; }
    
    .p-link-large { font-size: 32px; }
    .phone-group-large { flex-direction: column; gap: 30px; }
    
    .contact-card { margin-top: 40px; }
    .contact-only-phone h3 { font-size: 20px; margin-bottom: 25px; }

    .section-subtitle .sub-line-1 { font-size: 18px; }
    .section-subtitle .sub-line-2 { font-size: 14px; }
}

/* Reveal Animations */
.reveal {
    opacity: 1 !important;
    transform: translate(0, 0) scale(1) !important;
    transition: all 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.pulsate {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(0, 176, 139, 0.4); }
    70% { transform: scale(1.05); box-shadow: 0 0 0 20px rgba(0, 176, 139, 0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(0, 176, 139, 0); }
}

/* Video Section */
.video-section {
    background-color: var(--s-blue);
}

.section-subtitle {
    margin-top: -20px;
    margin-bottom: 40px;
    text-align: center;
}

.section-subtitle .sub-line-1 {
    font-size: 20px;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 8px;
    letter-spacing: 0.05em;
}

.section-subtitle .sub-line-2 {
    font-size: 16px;
    font-weight: 700;
    color: var(--p-blue);
    letter-spacing: 0.05em;
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
    height: 0;
    overflow: hidden;
    max-width: 900px;
    margin: 0 auto;
    border-radius: 12px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
    background: #000;
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

/* ==========================================================================
   Trouble Checklist Section Style
   ========================================================================== */
.trouble-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 40px;
    opacity: 0;
    transform: translateY(30px);
}

.trouble-card {
    background: var(--white);
    padding: 30px 24px;
    border-radius: var(--radius);
    border: 1px solid var(--gray-medium);
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: var(--transition);
}

.trouble-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-green);
}

.trouble-checkbox {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--accent-green-light);
    color: var(--accent-green);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 20px;
    border: 2px solid var(--accent-green);
}

.trouble-text {
    font-size: 16px;
    font-weight: 700;
    color: var(--black);
    line-height: 1.5;
}

.trouble-cta-box {
    margin-top: 50px;
    background: linear-gradient(135deg, var(--s-blue), rgba(230, 244, 249, 0.5));
    padding: 35px 40px;
    border-radius: var(--radius);
    border: 1px solid var(--p-blue);
    box-shadow: var(--shadow);
}

.trouble-cta-text {
    font-size: 20px;
    font-weight: 800;
    color: var(--p-blue);
    margin-bottom: 10px;
}

.trouble-cta-sub {
    font-size: 15px;
    font-weight: 700;
    color: var(--gray);
}


/* ==========================================================================
   Limitations Section Style
   ========================================================================== */
.limitations-wrapper {
    margin-top: 80px;
    padding-top: 60px;
    border-top: 2px dashed var(--gray-medium);
    opacity: 0;
    transform: translateY(30px);
}

.limitations-title {
    font-size: 32px;
    margin-bottom: 40px;
}

.limitations-title span {
    font-size: 18px;
    display: block;
    color: var(--gray);
    font-weight: 700;
    margin-top: 10px;
}

.limitations-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.limitation-card {
    background: #fffbf9;
    border: 1px solid rgba(243, 152, 0, 0.2);
    border-radius: var(--radius);
    padding: 24px 20px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.limitation-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--warn-orange);
    background: #fff8f4;
}

.limitation-card-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 15px;
    text-align: center;
}

.limitation-icon {
    font-size: 24px;
    margin-bottom: 10px;
}

.limitation-card-header h4 {
    font-size: 15px;
    font-weight: 800;
    color: var(--black);
    line-height: 1.3;
}

.limitation-text {
    font-size: 13px;
    font-weight: 700;
    color: var(--gray);
    line-height: 1.6;
}


/* ==========================================================================
   Points of Trust Section Style
   ========================================================================== */
.points {
    background: var(--white);
}

.points-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 50px;
    opacity: 0;
    transform: translateY(30px);
}

.point-card {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-medium);
    border-top: 6px solid var(--p-blue);
    transition: var(--transition);
}

.point-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-top-color: var(--accent-green);
}

.point-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
}

.point-num {
    font-family: 'Inter', sans-serif;
    font-weight: 900;
    font-size: 32px;
    color: var(--p-blue);
    opacity: 0.8;
    line-height: 1;
}

.point-card:hover .point-num {
    color: var(--accent-green);
}

.point-header h3 {
    font-size: 20px;
    color: var(--black);
    font-weight: 800;
}

.point-desc {
    font-size: 15px;
    color: var(--gray);
    line-height: 1.7;
    font-weight: 700;
}


/* ==========================================================================
   Gel Tech Enhancements Style
   ========================================================================== */
.gel-effectiveness-timeline {
    margin: 35px 0 25px;
    background: rgba(0, 85, 150, 0.05);
    padding: 24px;
    border-radius: var(--radius);
    border-left: 5px solid var(--p-blue);
}

.gel-effectiveness-timeline p {
    font-size: 15px;
    color: var(--gray);
    line-height: 1.7;
    margin: 0;
}

.gel-effectiveness-timeline strong {
    color: var(--p-blue);
}


/* ==========================================================================
   Responsiveness overrides for new elements
   ========================================================================== */
@media (max-width: 1024px) {
    .trouble-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .limitations-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .trouble-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    .trouble-card {
        padding: 20px;
    }
    .trouble-cta-box {
        padding: 25px 20px;
        margin-top: 30px;
    }
    .trouble-cta-text {
        font-size: 18px;
    }
    
    .limitations-wrapper {
        margin-top: 50px;
        padding-top: 40px;
    }
    .limitations-title {
        font-size: 24px;
    }
    .limitations-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    .limitation-card {
        padding: 20px;
    }
    
    .points-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .point-card {
        padding: 30px 20px;
    }
    .point-header h3 {
        font-size: 18px;
    }
}