:root {
    --primary: #b96b80;
    --primary-dark: #8f5063;
    --primary-soft: #f8e8ee;
    --accent: #e7a57f;
    --bg: #fffaf7;
    --card: #ffffff;
    --text: #493641;
    --muted: #806b72;
    --border: rgba(185, 107, 128, 0.14);
    --shadow: 0 18px 40px rgba(121, 78, 91, 0.12);
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background: linear-gradient(180deg, #f8fafc 0%, #eff6ff 48%, #ffffff 100%);
    color: var(--text);
}

a {
    text-decoration: none;
}

button {
    font-family: inherit;
    border: none;
    cursor: pointer;
}

.container {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
}

.navbar {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(37, 99, 235, 0.1);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 82px;
    gap: 18px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--text);
}

.brand-mark {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--primary), #60a5fa);
    color: #fff;
    border-radius: 12px;
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.24);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-links a {
    color: var(--muted);
    font-weight: 500;
    transition: 0.2s ease;
}

.nav-links a:hover {
    color: var(--primary-dark);
}

.nav-btn,
.primary-btn,
.secondary-btn {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.nav-btn,
.primary-btn {
    padding: 0.8rem 1.2rem;
    border-radius: 12px;
    color: #fff;
    font-weight: 600;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    box-shadow: 0 16px 28px rgba(37, 99, 235, 0.18);
}

.primary-btn,
.secondary-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.95rem 1.5rem;
    border-radius: 14px;
    font-weight: 600;
}

.nav-btn:hover,
.primary-btn:hover,
.secondary-btn:hover {
    transform: translateY(-2px);
}

.secondary-btn {
    color: var(--primary-dark);
    background: rgba(91, 110, 245, 0.08);
    border: 1px solid rgba(91, 110, 245, 0.12);
}

.hero {
    padding: 88px 0 60px;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1.25fr 0.95fr;
    align-items: center;
    gap: 52px;
}

.eyebrow {
    display: inline-block;
    padding: 0.45rem 0.8rem;
    border-radius: 999px;
    background: rgba(91, 110, 245, 0.1);
    color: var(--primary-dark);
    font-size: 0.76rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    font-weight: 700;
}

.hero-text h1 {
    margin-top: 18px;
    font-size: clamp(2.7rem, 5vw, 4.4rem);
    line-height: 1.08;
    letter-spacing: -0.05em;
}

.hero-text p {
    margin-top: 18px;
    color: var(--muted);
    font-size: 1.05rem;
    line-height: 1.8;
    max-width: 590px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 26px;
}

.hero-stats {
    margin-top: 30px;
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
}

.hero-stats div {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.hero-stats strong {
    font-size: 1.5rem;
}

.hero-stats span {
    color: var(--muted);
    font-size: 0.92rem;
}

.hero-card {
    display: flex;
    justify-content: center;
}

.dashboard-panel {
    width: min(430px, 100%);
    background: linear-gradient(180deg, #ffffff, #f3f6ff);
    border: 1px solid var(--border);
    border-radius: 28px;
    padding: 18px 18px 22px;
    box-shadow: var(--shadow);
}

.panel-top {
    display: flex;
    align-items: center;
    gap: 8px;
    padding-bottom: 18px;
}

.dot {
    width: 11px;
    height: 11px;
    border-radius: 50%;
    display: inline-block;
}

.dot.red { background: #ff6b6b; }
.dot.yellow { background: #ffd166; }
.dot.green { background: #5ec89d; }

.panel-content {
    display: grid;
    gap: 18px;
}

.panel-box {
    background: #f7f9ff;
    border-radius: 18px;
    padding: 18px 16px;
    border: 1px solid rgba(91, 110, 245, 0.08);
}

.panel-box small {
    color: var(--muted);
    display: block;
    margin-bottom: 6px;
}

.panel-box strong {
    font-size: 1.3rem;
}

.panel-box.highlight {
    background: linear-gradient(135deg, #eef1ff, #dfe8ff);
}

.panel-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.chart-bars {
    height: 160px;
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 12px;
    padding: 18px 10px 8px;
    border-radius: 18px;
    background: linear-gradient(180deg, #f9fbff, #eef3ff);
}

.chart-bars span {
    display: block;
    width: 100%;
    background: linear-gradient(180deg, #8ea3ff, #5b6ef5);
    border-radius: 10px 10px 0 0;
}

.info-section {
    padding: 30px 0 70px;
}

.product-section {
    padding: 30px 0 84px;
}

.product-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 28px;
}

.product-heading p {
    max-width: 390px;
    color: var(--muted);
    line-height: 1.7;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.product-card {
    overflow: hidden;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 22px;
    box-shadow: 0 14px 26px rgba(31, 41, 55, 0.05);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.product-visual {
    position: relative;
    min-height: 150px;
    display: grid;
    place-items: center;
}

.visual-blue { background: linear-gradient(135deg, #e7edff, #cfd9ff); }
.visual-yellow { background: linear-gradient(135deg, #fff4d8, #ffe3a9); }
.visual-green { background: linear-gradient(135deg, #e2f8ef, #bfe9d5); }
.visual-orange { background: linear-gradient(135deg, #ffeadb, #ffc9a8); }

.product-icon {
    width: 78px;
    height: 78px;
    display: grid;
    place-items: center;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.76);
    color: var(--primary-dark);
    font-size: 1.45rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    box-shadow: 0 12px 24px rgba(31, 41, 55, 0.08);
}

.product-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    padding: 0.35rem 0.6rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.82);
    color: var(--primary-dark);
    font-size: 0.7rem;
    font-weight: 700;
}

.product-content {
    padding: 18px;
}

.product-category {
    color: var(--primary-dark);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.product-content h3 {
    margin-top: 8px;
    font-size: 1.05rem;
}

.product-content p {
    min-height: 48px;
    margin-top: 8px;
    color: var(--muted);
    font-size: 0.82rem;
    line-height: 1.6;
}

.product-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 16px;
}

.product-footer strong {
    font-size: 0.98rem;
}

.product-button {
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    border-radius: 11px;
    background: var(--primary-soft);
    color: var(--primary-dark);
    font-size: 1.3rem;
    line-height: 1;
    transition: 0.2s ease;
}

.product-button:hover {
    background: var(--primary);
    color: #fff;
}

.info-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 28px;
}

.info-text h2 {
    margin-top: 16px;
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.2;
    letter-spacing: -0.04em;
}

.info-text p {
    margin-top: 18px;
    color: var(--muted);
    line-height: 1.8;
    font-size: 1rem;
}

.info-cards {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.mini-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 22px 18px;
    box-shadow: 0 12px 24px rgba(31, 41, 55, 0.04);
}

.mini-card strong {
    display: block;
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.mini-card span {
    color: var(--muted);
}

.mini-card.accent {
    background: linear-gradient(135deg, #edf1ff, #dfe8ff);
}

.features-section {
    padding: 30px 0 100px;
}

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

.section-heading span {
    color: var(--primary-dark);
    font-size: 0.76rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 700;
}

.section-heading h2 {
    margin-top: 10px;
    font-size: clamp(2rem, 3vw, 2.8rem);
    letter-spacing: -0.04em;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.feature-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 28px 22px;
    box-shadow: 0 14px 26px rgba(31, 41, 55, 0.05);
}

.icon-box {
    width: 54px;
    height: 54px;
    display: grid;
    place-items: center;
    font-weight: 700;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--primary-soft), #dfe8ff);
    color: var(--primary-dark);
    margin-bottom: 18px;
}

.feature-card h3 {
    font-size: 1.35rem;
    margin-bottom: 10px;
}

.feature-card p {
    color: var(--muted);
    line-height: 1.8;
}

.footer {
    background: #f3f6ff;
    border-top: 1px solid rgba(91, 110, 245, 0.08);
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    min-height: 96px;
}

.footer p {
    color: var(--muted);
}

.contact-section {
    padding: 40px 0 90px;
}

.contact-grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 28px;
    align-items: center;
}

.left-align {
    margin-bottom: 14px;
}

.contact-desc {
    margin-bottom: 28px;
    color: var(--muted);
    line-height: 1.8;
    max-width: 520px;
}

.contact-details {
    display: grid;
    gap: 18px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 16px 18px;
    box-shadow: 0 10px 22px rgba(31, 41, 55, 0.03);
}

.contact-icon {
    width: 46px;
    height: 46px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--primary-soft), #dfe8ff);
    display: grid;
    place-items: center;
    font-size: 1.2rem;
}

.contact-item strong {
    display: block;
    margin-bottom: 4px;
}

.contact-item p {
    color: var(--muted);
    line-height: 1.6;
}

.contact-card {
    background: linear-gradient(180deg, #ffffff, #f6f8ff);
    border: 1px solid var(--border);
    border-radius: 28px;
    padding: 28px;
    box-shadow: var(--shadow);
}

.contact-form {
    display: grid;
    gap: 18px;
}

.form-row {
    display: grid;
}

.contact-input,
.contact-textarea {
    width: 100%;
    border: 1px solid rgba(91, 110, 245, 0.18);
    background: #fff;
    border-radius: 14px;
    padding: 0.95rem 1rem;
    font: inherit;
    color: var(--text);
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.contact-input:focus,
.contact-textarea:focus {
    border-color: rgba(91, 110, 245, 0.7);
    box-shadow: 0 0 0 4px rgba(91, 110, 245, 0.08);
}

.contact-textarea {
    resize: vertical;
    min-height: 140px;
}

.full-width {
    width: 100%;
}

@media (max-width: 900px) {
    .hero-inner,
    .info-grid,
    .feature-grid,
    .product-grid {
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .product-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .info-cards {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}
@media (max-width: 640px) {
    .nav-inner {
        flex-wrap: wrap;
        justify-content: center;
        padding: 16px 0;
    }

    .nav-links {
        width: 100%;
        justify-content: center;
    }

    .hero {
        padding-top: 56px;
    }

    .hero-stats {
        gap: 18px;
    }

    .info-cards,
    .feature-grid,
    .product-grid {
        grid-template-columns: 1fr;
    }

    .product-heading {
        align-items: start;
        flex-direction: column;
    }

    .footer-inner {
        flex-direction: column;
        text-align: center;
        padding: 18px 0;
    }
}

:root {
    --primary: #b96b80;
    --primary-dark: #8f5063;
    --primary-soft: #f8e8ee;
    --accent: #e7a57f;
    --bg: #fffaf7;
    --card: #ffffff;
    --text: #493641;
    --muted: #806b72;
    --border: rgba(185, 107, 128, 0.14);
    --shadow: 0 18px 40px rgba(121, 78, 91, 0.12);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background: linear-gradient(180deg, #f8fafc 0%, #eff6ff 48%, #ffffff 100%);
    color: var(--text);
}

a {
    text-decoration: none;
}

button {
    font-family: inherit;
    border: none;
    cursor: pointer;
}

.container {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
}

.navbar {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(37, 99, 235, 0.1);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 82px;
    gap: 18px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--text);
}

.brand-mark {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--primary), #60a5fa);
    color: #fff;
    border-radius: 12px;
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.24);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-links a {
    color: var(--muted);
    font-weight: 500;
    transition: 0.2s ease;
}

.nav-links a:hover {
    color: var(--primary-dark);
}

.nav-btn,
.primary-btn,
.secondary-btn {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.nav-btn,
.primary-btn {
    padding: 0.8rem 1.2rem;
    border-radius: 12px;
    color: #fff;
    font-weight: 600;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    box-shadow: 0 16px 28px rgba(37, 99, 235, 0.18);
}

.primary-btn,
.secondary-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.95rem 1.5rem;
    border-radius: 14px;
    font-weight: 600;
}

.nav-btn:hover,
.primary-btn:hover,
.secondary-btn:hover {
    transform: translateY(-2px);
}

.secondary-btn {
    color: var(--primary-dark);
    background: rgba(91, 110, 245, 0.08);
    border: 1px solid rgba(91, 110, 245, 0.12);
}

.hero {
    padding: 88px 0 60px;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1.25fr 0.95fr;
    align-items: center;
    gap: 52px;
}

.eyebrow {
    display: inline-block;
    padding: 0.45rem 0.8rem;
    border-radius: 999px;
    background: rgba(91, 110, 245, 0.1);
    color: var(--primary-dark);
    font-size: 0.76rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    font-weight: 700;
}

.hero-text h1 {
    margin-top: 18px;
    font-size: clamp(2.7rem, 5vw, 4.4rem);
    line-height: 1.08;
    letter-spacing: -0.05em;
}

.hero-text p {
    margin-top: 18px;
    color: var(--muted);
    font-size: 1.05rem;
    line-height: 1.8;
    max-width: 590px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 26px;
}

.section-heading span {
    color: var(--primary-dark);
    font-size: 0.76rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 700;
}

.section-heading h2 {
    margin-top: 10px;
    font-size: clamp(2rem, 3vw, 2.8rem);
    letter-spacing: -0.04em;
}

.footer {
    background: #f3f6ff;
    border-top: 1px solid rgba(91, 110, 245, 0.08);
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    min-height: 96px;
}

.footer p {
    color: var(--muted);
}

/* ===========================================================================
    TUGAS SISWA C: GAYA VISUAL UNTUK KONTAK (CONTACT SECTION) & RESPONSIVE
    ========================================================================== */

.contact-section {
    padding: 40px 0 90px;
}

.contact-card {
    background: linear-gradient(180deg, #ffffff, #f6f8ff);
    border: 1px solid var(--border);
    border-radius: 28px;
    padding: 28px;
    box-shadow: var(--shadow);
}

.contact-desc {
    margin-bottom: 28px;
    color: var(--muted);
    line-height: 1.8;
    max-width: 550px;
}

.contact-form {
    display: grid;
    gap: 18px;
}

.form-row {
    display: grid;
    gap: 7px;
}

.form-row label {
    color: var(--text);
    font-size: 0.9rem;
    font-weight: 600;
}

.contact-input,
.contact-textarea {
    width: 100%;
    padding: 0.95rem 1.2rem;
    border-radius: 14px;
    border: 1px solid rgba(91, 110, 245, 0.2);
    background: #fff;
    font: inherit;
    font-size: 1rem;
    color: var(--text);
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.contact-input:focus,
.contact-textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(91, 110, 245, 0.08);
}

.contact-textarea {
    resize: vertical;
    min-height: 140px;
}

.form-status {
    display: none;
    color: #237a57;
    font-size: 0.9rem;
    line-height: 1.5;
    text-align: center;
}

.form-status.is-visible {
    display: block;
}

.full-width {
    width: 100%;
}

/* RESPONSIVE BREAKPOINTS */
@media (max-width: 900px) {
    .hero-inner {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .nav-inner {
        flex-wrap: wrap;
        justify-content: center;
        padding: 16px 0;
    }

    .nav-links {
        width: 100%;
        justify-content: center;
        margin: 10px 0;
    }

    .hero {
        padding-top: 56px;
    }

    .contact-card {
        padding: 24px 20px;
    }

    .footer-inner {
        flex-direction: column;
        text-align: center;
        padding: 18px 0;
        gap: 12px;
    }
}

.eyebrow,
.section-heading span {
    background: rgba(20, 184, 166, 0.1);
    color: #0f766e;
}

.hero {
    position: relative;
    overflow: hidden;
    background: linear-gradient(120deg, #eaf4ff 0%, #f5eef5 52%, #fff1e6 100%);
    border-radius: 0 0 40px 40px;
    color: #4a3440;
}

.hero-text h1 {
    color: #4a3440;
}

.hero-text p {
    color: #806b72;
}

.hero .eyebrow {
    background: rgba(191, 119, 136, 0.12);
    color: #a35d70;
}

.hero .primary-btn {
    background: linear-gradient(135deg, #82a9df, #b96b80);
    box-shadow: 0 14px 24px rgba(112, 133, 177, 0.2);
}

.hero .secondary-btn {
    color: #a35d70;
    background: linear-gradient(135deg, #ffffff, #eef5ff);
    border-color: rgba(191, 119, 136, 0.22);
}

.contact-card {
    background: linear-gradient(145deg, #ffffff 0%, #f1f6ff 62%, #f8e8ee 100%);
    box-shadow: 0 16px 34px rgba(121, 78, 91, 0.1);
}

.footer {
    background: linear-gradient(120deg, #526b91, #896272);
    border-top-color: transparent;
}

.footer p {
    color: rgba(255, 255, 255, 0.72);
}

.footer .brand {
    color: #ffffff;
}

.brand-mark {
    background: linear-gradient(135deg, #82a9df, #c9859a);
    box-shadow: 0 10px 20px rgba(112, 133, 177, 0.24);
}

.nav-links a:hover {
    color: #8f5063;
}

.nav-btn,
.primary-btn {
    background: linear-gradient(135deg, #82a9df, #a8647b);
    box-shadow: 0 14px 24px rgba(112, 133, 177, 0.18);
}

.secondary-btn {
    color: #8f5063;
    background: linear-gradient(135deg, #ffffff, #fff4f0);
    border-color: rgba(185, 107, 128, 0.2);
}

.contact-icon {
    background: linear-gradient(135deg, #eef5ff, #f8e8ee);
}

.contact-input,
.contact-textarea {
    border-color: rgba(185, 107, 128, 0.2);
}

.contact-input:focus,
.contact-textarea:focus {
    border-color: #b96b80;
    box-shadow: 0 0 0 4px rgba(185, 107, 128, 0.1);
}

.contact-intro {
    max-width: 680px;
    margin-bottom: 32px;
}

.section-kicker {
    color: var(--primary-dark);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.contact-intro h2 {
    margin-top: 10px;
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.15;
    letter-spacing: -0.04em;
}

.contact-intro p,
.form-heading p {
    margin-top: 12px;
    color: var(--muted);
    line-height: 1.7;
}

.contact-item {
    color: var(--text);
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

a.contact-item:hover {
    transform: translateY(-2px);
    border-color: rgba(185, 107, 128, 0.35);
    box-shadow: 0 12px 24px rgba(121, 78, 91, 0.09);
}

.contact-item > span:last-child {
    line-height: 1.6;
}

.contact-item > span:last-child > span {
    color: var(--muted);
}

.form-heading h3 {
    font-size: 1.35rem;
}

.form-status {
    margin: 0;
    padding: 10px 12px;
    border-radius: 10px;
    background: #eaf8f1;
}