* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans KR", sans-serif;
    color: #1f2933;
    background: #f5f8f6;
}

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(255, 255, 255, 0.94);
    border-bottom: 1px solid #d9e5dd;
    backdrop-filter: blur(12px);
}

.header-inner {
    max-width: 1180px;
    margin: 0 auto;
    padding: 18px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-weight: 800;
    color: #0f5132;
    letter-spacing: -0.03em;
}

.main-nav {
    display: flex;
    gap: 24px;
    align-items: center;
    font-size: 15px;
    color: #374151;
}

.nav-cta {
    padding: 10px 16px;
    border-radius: 999px;
    background: #0f5132;
    color: #ffffff;
    font-weight: 700;
}

.hero-section {
    padding: 96px 24px 72px;
    background:
        linear-gradient(135deg, rgba(15, 81, 50, 0.94), rgba(32, 115, 78, 0.88)),
        radial-gradient(circle at top right, rgba(255,255,255,0.24), transparent 30%);
    color: #ffffff;
}

.hero-inner {
    max-width: 1180px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.35fr 0.65fr;
    gap: 48px;
    align-items: center;
}

.eyebrow {
    margin: 0 0 20px;
    font-size: 15px;
    font-weight: 800;
    letter-spacing: 0.12em;
    color: #7dbb91;
}

.hero-section .eyebrow {
    color: #bfe7cc;
}

.hero-text h1 {
    margin: 0;
    font-size: 54px;
    line-height: 1.15;
    letter-spacing: -0.06em;
}

.hero-description {
    max-width: 680px;
    margin: 44px 0 0;
    font-size: 20px;
    line-height: 1.8;
    color: #e7f5ec;
}

.hero-actions {
    margin-top: 44px;
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 22px;
    border-radius: 5px;
    font-weight: 800;
}

.btn-primary {
    background: #ffffff;
    color: #0f5132;
}

.consult-preview .btn-primary {
    background: #0f5132;
    color: #ffffff;
}

.btn-outline {
    border: 1px solid rgba(255, 255, 255, 0.55);
    color: #ffffff;
}

.hero-card {
    padding: 30px;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.13);
    border: 1px solid rgba(255, 255, 255, 0.24);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.18);
}

.card-label {
    margin: 0 0 12px;
    color: #bfe7cc;
    font-weight: 800;
}

.hero-card h2 {
    margin: 0 0 20px;
    font-size: 22px;
    line-height: 1.3;
}

.hero-card ul {
    margin: 0;
    padding-left: 20px;
    line-height: 1.9;
    color: #eefaf2;
}

.section {
    max-width: 1180px;
    margin: 0 auto;
    padding: 84px 24px;
}

.section-title {
    max-width: 720px;
    margin-bottom: 36px;
}

.section-title h2 {
    margin: 0 0 14px;
    font-size: 38px;
    letter-spacing: -0.05em;
    color: #102a1d;
}

.section-title p {
    margin: 0;
    color: #64748b;
    line-height: 1.7;
}

.solution-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.solution-card {
    padding: 30px;
    border-radius: 22px;
    background: #ffffff;
    border: 1px solid #dce8df;
    box-shadow: 0 16px 40px rgba(15, 81, 50, 0.08);
}

.solution-icon {
    width: 52px;
    height: 52px;
    margin-bottom: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    background: #e7f5ec;
    color: #0f5132;
    font-size: 24px;
    font-weight: 900;
}

.solution-card h3 {
    margin: 0 0 12px;
    font-size: 23px;
    color: #102a1d;
}

.solution-card p {
    margin: 0 0 22px;
    color: #52616b;
    line-height: 1.7;
}

.solution-card a {
    font-weight: 800;
    color: #0f5132;
}

.impact-section {
    background: #102a1d;
    color: #ffffff;
    padding: 72px 24px;
}

.impact-inner {
    max-width: 1180px;
    margin: 0 auto;
}

.impact-inner h2 {
    margin: 0 0 30px;
    font-size: 36px;
    letter-spacing: -0.05em;
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.impact-item {
    padding: 24px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.13);
}

.impact-item strong {
    display: block;
    margin-bottom: 8px;
    font-size: 19px;
}

.impact-item span {
    color: #d9efe1;
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.trust-grid div {
    padding: 24px;
    border-radius: 18px;
    background: #ffffff;
    border: 1px solid #dce8df;
    font-weight: 800;
    color: #0f5132;
    text-align: center;
}

.consult-preview {
    padding: 70px 24px;
    background: #e7f5ec;
}

.consult-inner {
    max-width: 1180px;
    margin: 0 auto;
    padding: 42px;
    border-radius: 28px;
    background: #ffffff;
    border: 1px solid #d5e7dc;
    display: flex;
    justify-content: space-between;
    gap: 24px;
    align-items: center;
}

.consult-inner h2 {
    margin: 0 0 14px;
    font-size: 34px;
    letter-spacing: -0.01em;
    color: #102a1d;
}

.consult-inner p {
    margin: 0;
    color: #52616b;
    line-height: 1.7;
}

.site-footer {
    background: #0b1f16;
    color: #d9efe1;
    padding: 36px 24px;
}

.footer-inner {
    max-width: 1180px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    gap: 24px;
}

.footer-inner p {
    margin: 6px 0 0;
    color: #a7c8b4;
}

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

    .main-nav {
        width: 100%;
        overflow-x: auto;
        gap: 16px;
        white-space: nowrap;
    }

    .hero-inner {
        grid-template-columns: 1fr;
    }

    .hero-text h1 {
        font-size: 40px;
    }

    .solution-grid,
    .impact-grid,
    .trust-grid {
        grid-template-columns: 1fr;
    }

    .consult-inner,
    .footer-inner {
        flex-direction: column;
        align-items: flex-start;
    }
}

.page-hero {
    padding: 92px 24px;
    color: #ffffff;
    background: linear-gradient(135deg, #0f5132, #20734e);
}

.water-hero {
    background: linear-gradient(135deg, #0f5132, #1d6f8f);
}

.solar-hero {
    background: linear-gradient(135deg, #0f5132, #b7791f);
}

.battery-hero {
    background: linear-gradient(135deg, #0f5132, #7f1d1d);
}

.page-hero-inner {
    max-width: 1180px;
    margin: 0 auto;
}

.page-hero h1 {
    margin: 0;
    font-size: 50px;
    line-height: 1.15;
    letter-spacing: -0.06em;
}

.page-hero p {
    max-width: 760px;
    margin-top: 20px;
    font-size: 20px;
    line-height: 1.7;
    color: #edf7f0;
}

.detail-section {
    max-width: 1180px;
    margin: 0 auto;
    padding: 78px 24px;
}

.light-section {
    max-width: none;
    background: #eef6f1;
}

.light-section > .section-title,
.light-section > .feature-grid {
    max-width: 1180px;
    margin-left: auto;
    margin-right: auto;
}

.detail-grid {
    display: grid;
    grid-template-columns: 1.4fr 0.6fr;
    gap: 36px;
    align-items: start;
}

.detail-main h2 {
    margin: 0 0 18px;
    font-size: 36px;
    line-height: 1.25;
    letter-spacing: -0.05em;
    color: #102a1d;
}

.detail-main p {
    margin: 0;
    font-size: 18px;
    line-height: 1.85;
    color: #52616b;
}

.detail-side-card {
    padding: 28px;
    border-radius: 22px;
    background: #ffffff;
    border: 1px solid #dce8df;
    box-shadow: 0 16px 36px rgba(15, 81, 50, 0.08);
}

.detail-side-card strong {
    display: block;
    margin-bottom: 16px;
    font-size: 20px;
    color: #0f5132;
}

.detail-side-card ul {
    margin: 0;
    padding-left: 20px;
    line-height: 2;
    color: #52616b;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.feature-card {
    padding: 28px;
    border-radius: 22px;
    background: #ffffff;
    border: 1px solid #dce8df;
    box-shadow: 0 14px 34px rgba(15, 81, 50, 0.07);
}

.feature-card h3 {
    margin: 0 0 12px;
    font-size: 22px;
    color: #102a1d;
}

.feature-card p {
    margin: 0;
    line-height: 1.75;
    color: #52616b;
}

.effect-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.effect-list div {
    padding: 24px;
    border-radius: 18px;
    background: #ffffff;
    border: 1px solid #dce8df;
    color: #0f5132;
    font-weight: 800;
    text-align: center;
}

.detail-cta {
    margin: 0 auto 80px;
    max-width: 1180px;
    padding: 50px 40px;
    border-radius: 28px;
    background: #102a1d;
    color: #ffffff;
    text-align: center;
}

.detail-cta h2 {
    margin: 0 0 14px;
    font-size: 34px;
    letter-spacing: -0.05em;
}

.detail-cta p {
    margin: 0 0 28px;
    color: #d9efe1;
    line-height: 1.7;
}

.detail-cta .btn-primary {
    background: #ffffff;
    color: #0f5132;
}

@media (max-width: 900px) {
    .page-hero h1 {
        font-size: 38px;
    }

    .detail-grid,
    .feature-grid,
    .effect-list {
        grid-template-columns: 1fr;
    }

    .detail-cta {
        margin-left: 24px;
        margin-right: 24px;
        padding: 38px 24px;
    }
}

.consult-hero {
    background: linear-gradient(135deg, #0f5132, #1e3a5f);
}

.consult-page-section {
    padding: 78px 24px;
}

.consult-layout {
    max-width: 1180px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 30px;
    align-items: start;
}

.consult-form {
    display: flex;
    flex-direction: column;
    gap: 26px;
}

.form-step {
    padding: 32px;
    border-radius: 24px;
    background: #ffffff;
    border: 1px solid #dce8df;
    box-shadow: 0 14px 34px rgba(15, 81, 50, 0.07);
}

.step-label {
    margin: 0 0 10px;
    font-size: 13px;
    font-weight: 900;
    letter-spacing: 0.12em;
    color: #0f5132;
}

.form-step h2 {
    margin: 0 0 24px;
    font-size: 27px;
    letter-spacing: -0.04em;
    color: #102a1d;
}

.choice-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}

.choice-card {
    cursor: pointer;
}

.choice-card input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.choice-card span {
    display: block;
    padding: 17px 18px;
    border-radius: 16px;
    border: 1px solid #dce8df;
    background: #f8fbf9;
    color: #52616b;
    font-weight: 800;
    transition: 0.18s ease;
}

.choice-card input:checked + span {
    background: #0f5132;
    color: #ffffff;
    border-color: #0f5132;
    box-shadow: 0 10px 24px rgba(15, 81, 50, 0.18);
}

.input-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.form-field {
    margin-bottom: 18px;
}

.form-field label {
    display: block;
    margin-bottom: 9px;
    font-size: 14px;
    font-weight: 800;
    color: #102a1d;
}

.form-field input,
.form-field textarea {
    width: 100%;
    padding: 15px 16px;
    border-radius: 14px;
    border: 1px solid #d5e7dc;
    background: #fbfdfc;
    font-size: 15px;
    font-family: inherit;
    color: #1f2933;
}

.form-field textarea {
    resize: vertical;
}

.form-field input:focus,
.form-field textarea:focus {
    outline: none;
    border-color: #0f5132;
    box-shadow: 0 0 0 3px rgba(15, 81, 50, 0.12);
}

.submit-btn {
    width: 100%;
    min-height: 54px;
    border: none;
    border-radius: 16px;
    background: #0f5132;
    color: #ffffff;
    font-size: 17px;
    font-weight: 900;
    cursor: pointer;
}

.consult-summary {
    position: sticky;
    top: 100px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.summary-card {
    padding: 28px;
    border-radius: 24px;
    background: #ffffff;
    border: 1px solid #dce8df;
    box-shadow: 0 14px 34px rgba(15, 81, 50, 0.07);
}

.summary-card h3 {
    margin: 0 0 18px;
    font-size: 23px;
    color: #102a1d;
}

.summary-card ol {
    margin: 0;
    padding-left: 20px;
    line-height: 2;
    color: #52616b;
    font-weight: 700;
}

.summary-card.dark {
    background: #102a1d;
    color: #ffffff;
}

.summary-card.dark h3 {
    color: #ffffff;
}

.summary-card.dark p {
    margin: 0;
    line-height: 1.8;
    color: #d9efe1;
}

@media (max-width: 900px) {
    .consult-layout {
        grid-template-columns: 1fr;
    }

    .consult-summary {
        position: static;
    }

    .choice-grid,
    .input-grid {
        grid-template-columns: 1fr;
    }
}

.complete-section {
    min-height: 68vh;
    padding: 90px 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.complete-card {
    width: 100%;
    max-width: 720px;
    padding: 54px 44px;
    border-radius: 30px;
    background: #ffffff;
    border: 1px solid #dce8df;
    box-shadow: 0 18px 46px rgba(15, 81, 50, 0.1);
    text-align: center;
}

.complete-card h1 {
    margin: 0 0 18px;
    font-size: 38px;
    letter-spacing: -0.05em;
    color: #102a1d;
}

.complete-card p {
    margin: 0;
    color: #52616b;
    line-height: 1.8;
}

.complete-actions {
    margin-top: 32px;
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.btn-green-outline {
    border: 1px solid #0f5132;
    color: #0f5132;
    background: #ffffff;
}

.admin-page-section {
    max-width: 1280px;
    margin: 0 auto;
    padding: 50px 20px 78px;
}

.admin-header {
    margin-bottom: 28px;
    display: flex;
    justify-content: space-between;
    gap: 20px;
    align-items: flex-end;
}

.admin-header h1 {
    margin: 0 0 12px;
    font-size: 38px;
    letter-spacing: -0.05em;
    color: #102a1d;
}

.admin-header p {
    margin: 0;
    color: #52616b;
}

.admin-table-card {
    border-radius: 8px;
    background: #ffffff;
    border: 1px solid #dce8df;
    box-shadow: 0 14px 34px rgba(15, 81, 50, 0.07);
    overflow: hidden;
}

.table-scroll {
    width: 100%;
    overflow-x: auto;
}

.admin-table {
    width: 100%;
    min-width: 1320px;
    border-collapse: collapse;
    font-size: 14px;
}

.admin-table th {
    padding: 15px 14px;
    background: #102a1d;
    color: #ffffff;
    text-align: left;
    white-space: nowrap;
}

.admin-table td {
    padding: 15px;
    border-bottom: 1px solid #e4eee8;
    color: #374151;
    vertical-align: baseline;
    white-space: nowrap;
}

.admin-table tbody tr:hover {
    background: #f6fbf8;
}

.status-badge {
    display: inline-flex;
    padding: 6px 10px;
    border-radius: 999px;
    background: #e7f5ec;
    color: #0f5132;
    font-size: 12px;
    font-weight: 900;
}

.message-cell {
    max-width: 260px;
    white-space: normal !important;
    line-height: 1.6;
}

.empty-state {
    padding: 70px 24px;
    text-align: center;
}

.empty-state h2 {
    margin: 0 0 12px;
    font-size: 28px;
    color: #102a1d;
}

.empty-state p {
    margin: 0;
    color: #52616b;
}

@media (max-width: 900px) {
    .admin-header {
        align-items: flex-start;
        flex-direction: column;
    }
}

.admin-login-section {
    min-height: 70vh;
    padding: 90px 24px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.admin-login-card {
    width: 100%;
    max-width: 460px;
    padding: 42px;
    border-radius: 28px;
    background: #ffffff;
    border: 1px solid #dce8df;
    box-shadow: 0 18px 46px rgba(15, 81, 50, 0.1);
}

.admin-login-card h1 {
    margin: 0 0 14px;
    font-size: 34px;
    letter-spacing: -0.05em;
    color: #102a1d;
}

.admin-login-card p {
    margin: 0 0 24px;
    color: #52616b;
    line-height: 1.7;
}

.admin-login-form label {
    display: block;
    margin-bottom: 9px;
    font-size: 14px;
    font-weight: 800;
    color: #102a1d;
}

.admin-login-form input {
    width: 100%;
    padding: 15px 16px;
    border-radius: 14px;
    border: 1px solid #d5e7dc;
    background: #fbfdfc;
    font-size: 15px;
    font-family: inherit;
}

.admin-login-form input:focus {
    outline: none;
    border-color: #0f5132;
    box-shadow: 0 0 0 3px rgba(15, 81, 50, 0.12);
}

.admin-login-form button {
    width: 100%;
    min-height: 52px;
    margin-top: 18px;
    border: none;
    border-radius: 15px;
    background: #0f5132;
    color: #ffffff;
    font-size: 16px;
    font-weight: 900;
    cursor: pointer;
}

.login-error {
    margin-bottom: 18px;
    padding: 13px 15px;
    border-radius: 14px;
    background: #fff1f2;
    border: 1px solid #fecdd3;
    color: #be123c;
    font-weight: 800;
}

.admin-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.status-form {
    display: flex;
    gap: 8px;
    align-items: center;
}

.status-select {
    min-width: 120px;
    padding: 8px 10px;
    border-radius: 5px;
    border: 1px solid #d5e7dc;
    background: #ffffff;
    color: #102a1d;
    font-weight: 800;
    font-family: inherit;
}

.status-select:focus {
    outline: none;
    border-color: #0f5132;
    box-shadow: 0 0 0 3px rgba(15, 81, 50, 0.12);
}

.status-update-btn {
    padding: 8px 12px;
    border: none;
    border-radius: 5px;
    background: #0f5132;
    color: #ffffff;
    font-size: 13px;
    font-weight: 900;
    cursor: pointer;
}

.compact-admin-table {
    min-width: 960px;
}

.details-btn {
    padding: 9px 13px;
    border: none;
    border-radius: 6px;
    background: #102a1d;
    color: #ffffff;
    font-size: 13px;
    font-weight: 900;
    cursor: pointer;
}

.details-btn:hover {
    background: #0f5132;
}

.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: none;
    padding: 24px;
    background: rgba(11, 31, 22, 0.68);
    align-items: center;
    justify-content: center;
}

.modal-overlay.active {
    display: flex;
}

.modal-card {
    width: 100%;
    max-width: 760px;
    max-height: 88vh;
    overflow-y: auto;
    border-radius: 28px;
    background: #ffffff;
    border: 1px solid #dce8df;
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}

.modal-header {
    position: sticky;
    top: 0;
    padding: 28px 30px 20px;
    background: #ffffff;
    border-bottom: 1px solid #e4eee8;
    display: flex;
    justify-content: space-between;
    gap: 20px;
    align-items: flex-start;
}

.modal-header h2 {
    margin: 0;
    font-size: 28px;
    letter-spacing: -0.05em;
    color: #102a1d;
}

.modal-close-btn {
    width: 38px;
    height: 38px;
    border: none;
    border-radius: 999px;
    background: #e7f5ec;
    color: #0f5132;
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
}

.modal-content {
    padding: 26px 30px 32px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}

.detail-row {
    padding: 16px;
    border-radius: 16px;
    background: #f8fbf9;
    border: 1px solid #e1ece5;
}

.detail-row.full {
    grid-column: 1 / -1;
}

.detail-row span {
    display: block;
    margin-bottom: 7px;
    font-size: 13px;
    font-weight: 900;
    color: #0f5132;
}

.detail-row strong {
    display: block;
    color: #1f2933;
    line-height: 1.6;
    word-break: break-word;
}

.detail-row p {
    margin: 0;
    color: #1f2933;
    line-height: 1.7;
    white-space: pre-wrap;
    word-break: break-word;
}

@media (max-width: 700px) {
    .modal-content {
        grid-template-columns: 1fr;
    }

    .modal-card {
        max-height: 92vh;
    }
}

.modal-status-form {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.admin-filter-form {
    margin-bottom: 22px;
    padding: 22px;
    border-radius: 22px;
    background: #ffffff;
    border: 1px solid #dce8df;
    box-shadow: 0 12px 28px rgba(15, 81, 50, 0.06);
    display: grid;
    grid-template-columns: 180px 1fr auto;
    gap: 16px;
    align-items: end;
}

.filter-field label {
    display: block;
    margin-bottom: 8px;
    font-size: 13px;
    font-weight: 900;
    color: #102a1d;
}

.filter-field select,
.filter-field input {
    width: 100%;
    min-height: 44px;
    padding: 0 14px;
    border-radius: 5px;
    border: 1px solid #d5e7dc;
    background: #fbfdfc;
    font-size: 14px;
    font-family: inherit;
}

.filter-field select:focus,
.filter-field input:focus {
    outline: none;
    border-color: #0f5132;
    box-shadow: 0 0 0 3px rgba(15, 81, 50, 0.12);
}

.filter-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

.filter-actions button,
.filter-actions a {
    min-height: 44px;
    padding: 0 16px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 900;
    cursor: pointer;
}

.filter-actions button {
    border: none;
    background: #0f5132;
    color: #ffffff;
}

.filter-actions a {
    display: inline-flex;
    align-items: center;
    border: 1px solid #0f5132;
    background: #ffffff;
    color: #0f5132;
}

@media (max-width: 900px) {
    .admin-filter-form {
        grid-template-columns: 1fr;
    }

    .filter-actions {
        flex-wrap: wrap;
    }
}

.admin-stats-grid {
    margin-bottom: 22px;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 14px;
}

.admin-stat-card {
    padding: 22px;
    border-radius: 10px;
    background: #ffffff;
    border: 1px solid #dce8df;
    box-shadow: 0 12px 28px rgba(15, 81, 50, 0.06);
}

.admin-stat-card span {
    display: block;
    margin-bottom: 10px;
    font-size: 13px;
    font-weight: 900;
    color: #0f5132;
}

.admin-stat-card strong {
    display: block;
    font-size: 28px;
    line-height: 1;
    letter-spacing: -0.05em;
    color: #102a1d;
}

@media (max-width: 1000px) {
    .admin-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 560px) {
    .admin-stats-grid {
        grid-template-columns: 1fr;
    }
}

.form-error-box {
    padding: 16px 18px;
    border-radius: 16px;
    background: #fff1f2;
    border: 1px solid #fecdd3;
    color: #be123c;
    font-weight: 900;
    line-height: 1.6;
}

#modalSolution {
    color: #0f5132;
    font-size: 16px;
}

#modalReason {
    color: #374151;
    background: #ffffff;
    border-radius: 12px;
    padding: 12px;
    border: 1px solid #e1ece5;
}

/* ==============================
   STEP 16. Main Page Premium UI/UX
============================== */

.premium-hero {
    position: relative;
    overflow: hidden;
    padding: 85px 24px 85px;
    background:
        radial-gradient(circle at 12% 18%, rgba(191, 231, 204, 0.28), transparent 34%),
        radial-gradient(circle at 84% 12%, rgba(255, 255, 255, 0.18), transparent 30%),
        linear-gradient(135deg, #071f16 0%, #0f5132 46%, #123f2b 100%);
}

.hero-bg-pattern {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
    background-size: 46px 46px;
    opacity: 0.7;
    pointer-events: none;
}

.premium-hero .hero-inner {
    position: relative;
    z-index: 1;
}

.premium-hero .hero-text h1 {
    font-size: clamp(28px, 2.5vw, 50px);
    line-height: 1.5;
    letter-spacing: 0.01em;
}

.premium-hero .hero-description {
    max-width: 720px;
    color: rgba(255, 255, 255, 0.82);
}

.hero-main-btn {
    box-shadow: 0 18px 42px rgba(255, 255, 255, 0.18);
}

.premium-hero .btn {
    border-radius: 999px;
    transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.22s ease;
}

.premium-hero .btn:hover {
    transform: translateY(-3px);
}

.hero-trust-row {
    margin-top: 60px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    max-width: 680px;
}

.hero-trust-row div {
    padding: 18px 16px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.09);
    border: 1px solid rgba(255, 255, 255, 0.16);
    backdrop-filter: blur(12px);
}

.hero-trust-row strong {
    display: block;
    margin-bottom: 6px;
    font-size: 22px;
    color: #dfffea;
}

.hero-trust-row span {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.72);
}

.premium-hero-card {
    position: relative;
    padding: 34px;
    border-radius: 30px;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.24);
    box-shadow: 0 28px 80px rgba(0, 0, 0, 0.26);
    backdrop-filter: blur(18px);
}

.premium-hero-card::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(135deg, rgba(255,255,255,0.18), transparent 45%);
    pointer-events: none;
}

.hero-card-list {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 24px;
}

.hero-card-list div {
    display: flex;
    gap: 14px;
    align-items: center;
    padding: 16px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.16);
}

.hero-card-list span {
    width: 38px;
    height: 38px;
    flex: 0 0 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: #ffffff;
    color: #0f5132;
    font-weight: 900;
}

.hero-card-list p {
    margin: 0;
    color: #eefaf2;
    font-weight: 800;
    line-height: 1.5;
}

.solution-card {
    transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.solution-card:hover {
    transform: translateY(-8px);
    border-color: rgba(15, 81, 50, 0.28);
    box-shadow: 0 24px 70px rgba(15, 81, 50, 0.14);
}

.solution-card a::after {
    content: " →";
}

.impact-section {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at 80% 20%, rgba(125, 187, 145, 0.2), transparent 28%),
        linear-gradient(135deg, #081b12, #102a1d);
}

.impact-item {
    transition: transform 0.22s ease, background 0.22s ease;
}

.impact-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.12);
}

.trust-grid div {
    transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.trust-grid div:hover {
    transform: translateY(-5px);
    box-shadow: 0 18px 44px rgba(15, 81, 50, 0.1);
}

.consult-preview {
    background:
        linear-gradient(135deg, #e7f5ec 0%, #f7fbf8 100%);
}

.consult-inner {
    position: relative;
    overflow: hidden;
    box-shadow: 0 24px 70px rgba(15, 81, 50, 0.1);
}

.consult-inner::after {
    content: "";
    position: absolute;
    right: -80px;
    top: -80px;
    width: 220px;
    height: 220px;
    border-radius: 999px;
    background: rgba(15, 81, 50, 0.08);
}

.consult-inner > * {
    position: relative;
    z-index: 1;
}

.consult-preview .btn-primary {
    border-radius: 999px;
    box-shadow: 0 14px 32px rgba(15, 81, 50, 0.18);
    transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.consult-preview .btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 46px rgba(15, 81, 50, 0.24);
}

@media (max-width: 900px) {
    .premium-hero {
        padding: 88px 24px 72px;
    }

    .hero-trust-row {
        grid-template-columns: 1fr;
    }

    .premium-hero-card {
        padding: 26px;
    }
}

@media (max-width: 560px) {
    .premium-hero .hero-text h1 {
        font-size: 28px;
        line-height:1.4;
	letter-spacing:0.01em;
    }

    .premium-hero .hero-description {
        font-size: 17px;
    }

    .hero-card-list div {
        align-items: flex-start;
    }
}

/* ==============================
   STEP 17. Premium Solution Cards
============================== */

.premium-solution-grid {
    align-items: stretch;
}

.premium-solution-card {
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 430px;
    padding: 34px;
    border-radius: 28px;
    background:
        linear-gradient(180deg, #ffffff 0%, #f8fbf9 100%);
}

.premium-solution-card::before {
    content: "";
    position: absolute;
    right: -70px;
    top: -70px;
    width: 170px;
    height: 170px;
    border-radius: 999px;
    background: rgba(15, 81, 50, 0.08);
}

.premium-solution-card::after {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 5px;
    background: #0f5132;
}

.solution-top {
    position: relative;
    z-index: 1;
    margin-bottom: 24px;
    display: flex;
    justify-content: space-between;
    gap: 14px;
    align-items: center;
}

.solution-badge {
    padding: 8px 12px;
    border-radius: 999px;
    background: #e7f5ec;
    color: #0f5132;
    font-size: 12px;
    font-weight: 900;
}

.premium-solution-card h3,
.premium-solution-card p,
.premium-solution-card a,
.solution-summary-list {
    position: relative;
    z-index: 1;
}

.solution-summary-list {
    margin: 6px 0 26px;
    padding: 0;
    list-style: none;
}

.solution-summary-list li {
    position: relative;
    padding: 10px 0 10px 24px;
    border-bottom: 1px solid #e4eee8;
    color: #374151;
    font-size: 14px;
    font-weight: 700;
}

.solution-summary-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 10px;
    color: #0f5132;
    font-weight: 900;
}

.premium-solution-card a {
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    width: fit-content;
    padding: 13px 17px;
    border-radius: 999px;
    background: #0f5132;
    color: #ffffff;
    font-size: 14px;
    font-weight: 900;
}

.premium-solution-card a::after {
    content: " →";
}

.water-card .solution-icon {
    background: #e6f4ff;
    color: #1d6f8f;
}

.water-card::after {
    background: #1d6f8f;
}

.solar-card .solution-icon {
    background: #fff7e6;
    color: #b7791f;
}

.solar-card::after {
    background: #b7791f;
}

.battery-card .solution-icon {
    background: #fff1f2;
    color: #7f1d1d;
}

.battery-card::after {
    background: #7f1d1d;
}

.premium-solution-card:hover .solution-icon {
    transform: rotate(-4deg) scale(1.06);
}

.premium-solution-card .solution-icon {
    transition: transform 0.22s ease;
}

@media (max-width: 900px) {
    .premium-solution-card {
        min-height: auto;
        padding: 28px;
    }
}

@media (max-width: 560px) {
    .solution-top {
        align-items: flex-start;
        flex-direction: column;
    }

    .premium-solution-card {
        border-radius: 24px;
    }
}

/* ==============================
   STEP 18. Main Process Section
============================== */

.process-section {
    position: relative;
    padding-top: 20px;
}

.process-grid {
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.process-grid::before {
    content: "";
    position: absolute;
    left: 8%;
    right: 8%;
    top: 42px;
    height: 2px;
    background: linear-gradient(90deg, #0f5132, #7dbb91, #0f5132);
    opacity: 0.28;
}

.process-card {
    position: relative;
    z-index: 1;
    padding: 30px 24px;
    border-radius: 24px;
    background: #ffffff;
    border: 1px solid #dce8df;
    box-shadow: 0 14px 34px rgba(15, 81, 50, 0.07);
    transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.process-card:hover {
    transform: translateY(-7px);
    border-color: rgba(15, 81, 50, 0.26);
    box-shadow: 0 22px 60px rgba(15, 81, 50, 0.13);
}

.process-number {
    width: 54px;
    height: 54px;
    margin-bottom: 22px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 18px;
    background: #0f5132;
    color: #ffffff;
    font-weight: 900;
    box-shadow: 0 12px 26px rgba(15, 81, 50, 0.2);
}

.process-card h3 {
    margin: 0 0 12px;
    font-size: 22px;
    letter-spacing: -0.04em;
    color: #102a1d;
}

.process-card p {
    margin: 0;
    color: #52616b;
    line-height: 1.75;
    font-size: 15px;
}

@media (max-width: 1000px) {
    .process-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .process-grid::before {
        display: none;
    }
}

@media (max-width: 560px) {
    .process-grid {
        grid-template-columns: 1fr;
    }

    .process-card {
        padding: 26px;
    }
}

/* ==============================
   STEP 19. Premium Trust Section
============================== */

.premium-trust-section {
    position: relative;
}

.premium-trust-layout {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 26px;
    align-items: stretch;
}

.premium-trust-main {
    position: relative;
    overflow: hidden;
    padding: 38px;
    border-radius: 30px;
    background:
        radial-gradient(circle at 90% 10%, rgba(191, 231, 204, 0.28), transparent 34%),
        linear-gradient(135deg, #102a1d, #0f5132);
    color: #ffffff;
    box-shadow: 0 24px 70px rgba(15, 81, 50, 0.16);
}

.premium-trust-main::after {
    content: "";
    position: absolute;
    right: -70px;
    bottom: -70px;
    width: 180px;
    height: 180px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
}

.trust-label {
    display: inline-flex;
    margin-bottom: 22px;
    padding: 8px 13px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: #d9efe1;
    font-size: 12px;
    font-weight: 900;
}

.premium-trust-main h3 {
    position: relative;
    z-index: 1;
    margin: 0 0 18px;
    font-size: 32px;
    line-height: 1.25;
    letter-spacing: -0.055em;
}

.premium-trust-main p {
    position: relative;
    z-index: 1;
    margin: 0;
    color: rgba(255, 255, 255, 0.78);
    line-height: 1.8;
}

.trust-main-points {
    position: relative;
    z-index: 1;
    margin-top: 30px;
    display: grid;
    gap: 12px;
}

.trust-main-points div {
    padding: 15px 16px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.11);
    border: 1px solid rgba(255, 255, 255, 0.14);
    display: flex;
    gap: 13px;
    align-items: center;
}

.trust-main-points strong {
    width: 38px;
    height: 38px;
    flex: 0 0 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: #ffffff;
    color: #0f5132;
    font-size: 13px;
    font-weight: 900;
}

.trust-main-points span {
    color: #eefaf2;
    font-weight: 800;
}

.premium-trust-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.premium-trust-card {
    padding: 28px;
    border-radius: 26px;
    background: #ffffff;
    border: 1px solid #dce8df;
    box-shadow: 0 14px 34px rgba(15, 81, 50, 0.07);
    transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.premium-trust-card:hover {
    transform: translateY(-6px);
    border-color: rgba(15, 81, 50, 0.26);
    box-shadow: 0 22px 60px rgba(15, 81, 50, 0.13);
}

.premium-trust-card span {
    display: inline-flex;
    margin-bottom: 18px;
    padding: 7px 11px;
    border-radius: 999px;
    background: #e7f5ec;
    color: #0f5132;
    font-size: 12px;
    font-weight: 900;
}

.premium-trust-card h3 {
    margin: 0 0 12px;
    font-size: 22px;
    letter-spacing: -0.04em;
    color: #102a1d;
}

.premium-trust-card p {
    margin: 0;
    color: #52616b;
    line-height: 1.75;
    font-size: 15px;
}

@media (max-width: 1000px) {
    .premium-trust-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .premium-trust-main {
        padding: 30px 24px;
        border-radius: 24px;
    }

    .premium-trust-main h3 {
        font-size: 27px;
    }

    .premium-trust-grid {
        grid-template-columns: 1fr;
    }

    .premium-trust-card {
        padding: 24px;
        border-radius: 22px;
    }
}

/* ==============================
   STEP 20. Premium CTA Section
============================== */

.premium-cta-section {
    padding: 86px 24px;
    background:
        radial-gradient(circle at 15% 20%, rgba(125, 187, 145, 0.24), transparent 30%),
        linear-gradient(135deg, #eef8f2 0%, #ffffff 100%);
}

.premium-cta-inner {
    position: relative;
    overflow: hidden;
    padding: 52px;
    border-radius: 34px;
    background:
        radial-gradient(circle at 88% 12%, rgba(191, 231, 204, 0.32), transparent 30%),
        linear-gradient(135deg, #ffffff 0%, #f8fbf9 100%);
    border: 1px solid #d5e7dc;
    box-shadow: 0 28px 80px rgba(15, 81, 50, 0.12);
}

.premium-cta-inner::before {
    content: "";
    position: absolute;
    right: -90px;
    bottom: -90px;
    width: 240px;
    height: 240px;
    border-radius: 999px;
    background: rgba(15, 81, 50, 0.08);
}

.premium-cta-copy {
    max-width: 720px;
}

.premium-cta-copy h2 {
    max-width: 680px;
    font-size: clamp(28px, 2.5vw, 44px);
    line-height: 1.4;
}

.premium-cta-copy p {
    max-width: 700px;
    font-size: 17px;
}

.premium-cta-points {
    margin-top: 26px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.premium-cta-points span {
    display: inline-flex;
    align-items: center;
    padding: 10px 14px;
    border-radius: 999px;
    background: #e7f5ec;
    color: #0f5132;
    font-size: 13px;
    font-weight: 900;
}

.premium-cta-points span::before {
    content: "✓";
    margin-right: 7px;
    font-weight: 900;
}

.premium-cta-action {
    min-width: 270px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: flex-end;
}

.cta-mini-card {
    width: 100%;
    max-width: 310px;
    padding: 22px;
    border-radius: 24px;
    background: #102a1d;
    color: #ffffff;
    box-shadow: 0 18px 42px rgba(16, 42, 29, 0.18);
}

.cta-mini-card strong {
    display: block;
    margin-bottom: 8px;
    font-size: 20px;
    letter-spacing: -0.035em;
}

.cta-mini-card span {
    color: #d9efe1;
    font-size: 14px;
    line-height: 1.6;
}

.premium-cta-action .btn-primary {
    min-width: 220px;
    min-height: 54px;
    border-radius: 999px;
    background: #0f5132;
    color: #ffffff;
    box-shadow: 0 16px 38px rgba(15, 81, 50, 0.24);
    transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.premium-cta-action .btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 22px 54px rgba(15, 81, 50, 0.3);
}

@media (max-width: 900px) {
    .premium-cta-section {
        padding: 68px 24px;
    }

    .premium-cta-inner {
        padding: 38px 28px;
    }

    .premium-cta-action {
        width: 100%;
        align-items: flex-start;
    }

    .cta-mini-card {
        max-width: none;
    }
}

@media (max-width: 560px) {
    .premium-cta-inner {
        padding: 32px 22px;
        border-radius: 26px;
    }

    .premium-cta-copy h2 {
        font-size: 30px;
    }

    .premium-cta-action .btn-primary {
        width: 100%;
    }
}

/* ==============================
   STEP 21. Main Page Final UX Polish
============================== */

/* 부드러운 섹션 이동 */
html {
    scroll-behavior: smooth;
}

/* 섹션 간격 통일 */
.section {
    padding-top: 92px;
    padding-bottom: 92px;
}

.process-section {
    padding-top: 36px;
}

.trust-section {
    padding-top: 96px;
}

/* 섹션 타이틀 가독성 강화 */
.section-title {
    margin-bottom: 44px;
}

.section-title h2 {
    line-height: 1.22;
}

.section-title p {
    font-size: 17px;
}

/* 버튼 통일감 */
.btn {
    border-radius: 999px;
    transition:
        transform 0.22s ease,
        box-shadow 0.22s ease,
        background 0.22s ease,
        border-color 0.22s ease;
}

.btn:hover {
    transform: translateY(-3px);
}

.btn-primary {
    box-shadow: 0 12px 28px rgba(15, 81, 50, 0.16);
}

.btn-primary:hover {
    box-shadow: 0 18px 42px rgba(15, 81, 50, 0.22);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.78);
}

/* 메인 카드 계열 공통 마감 */
.solution-card,
.process-card,
.premium-trust-card,
.impact-item,
.trust-grid div {
    will-change: transform;
}

/* 솔루션 섹션과 프로세스 섹션 연결감 */
#solutions {
    padding-bottom: 58px;
}

.process-section .section-title {
    margin-bottom: 38px;
}

/* Impact 영역 흐름 보정 */
.impact-section {
    margin-top: 12px;
}

.impact-inner h2 {
    line-height: 1.25;
}

.impact-item {
    min-height: 112px;
}

/* 상담 CTA 전환 영역 강조 */
.premium-cta-section {
    margin-top: 10px;
}

/* 헤더 고정 상태에서 앵커 이동 시 가림 방지 */
#solutions,
.process-section,
.trust-section,
.consult-preview {
    scroll-margin-top: 96px;
}

/* 모바일 간격 보정 */
@media (max-width: 900px) {
    .section {
        padding-top: 72px;
        padding-bottom: 72px;
    }

    .process-section {
        padding-top: 24px;
    }

    .section-title {
        margin-bottom: 32px;
    }

    .section-title h2 {
        font-size: 32px;
    }

    .section-title p {
        font-size: 16px;
    }

    #solutions {
        padding-bottom: 44px;
    }
}

@media (max-width: 560px) {
    .section {
        padding-left: 20px;
        padding-right: 20px;
    }

    .hero-actions .btn,
    .premium-cta-action .btn-primary {
        width: 100%;
    }

    .hero-actions {
        width: 100%;
    }

    .premium-hero {
        padding-top: 78px;
    }

    .section-title h2 {
        font-size: 29px;
    }

    .impact-section {
        padding-top: 62px;
        padding-bottom: 62px;
    }
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-visual img {
    width: 100%;
    max-width: 420px;
    border-radius: 24px;
    box-shadow: 0 24px 60px rgba(0,0,0,0.2);
}




/* ==============================
   STEP 21.5 Main Visual Image Insert
============================== */

.hero-card-image {
    position: relative;
    z-index: 1;
    margin-bottom: 22px;
    border-radius: 22px;
    overflow: hidden;
    box-shadow: 0 18px 44px rgba(0, 0, 0, 0.18);
}

.hero-card-image img {
    display: block;
    width: 100%;
    height: 190px;
    object-fit: cover;
}

.solution-image {
    position: relative;
    z-index: 1;
    margin: -6px -6px 22px;
    border-radius: 22px;
    overflow: hidden;
    background: #e7f5ec;
}

.solution-image img {
    display: block;
    width: 100%;
    height: 168px;
    object-fit: cover;
    transition: transform 0.35s ease;
}

.premium-solution-card:hover .solution-image img {
    transform: scale(1.05);
}

.trust-main-image {
    position: relative;
    z-index: 1;
    margin-bottom: 24px;
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.16);
}

.trust-main-image img {
    display: block;
    width: 100%;
    height: 220px;
    object-fit: cover;
}

@media (max-width: 900px) {
    .hero-card-image img {
        height: 220px;
    }

    .solution-image img {
        height: 210px;
    }

    .trust-main-image img {
        height: 240px;
    }
}

@media (max-width: 560px) {
    .hero-card-image img,
    .solution-image img,
    .trust-main-image img {
        height: 190px;
    }
}