:root {
    --primary:        #f76e4f;
    --primary-dark:   #e05a3c;
    --primary-light:  rgba(247, 110, 79, 0.10);
    --primary-glow:   rgba(247, 110, 79, 0.35);

    --text-dark:      #1a1a2e;
    --text-medium:    #4a4a68;
    --text-light:     #9090aa;

    --bg-white:       #ffffff;
    --bg-alt:         #f7f7fc;
    --border:         rgba(0, 0, 0, 0.08);

    --shadow-sm:  0 2px 8px  rgba(0,0,0,0.06);
    --shadow-md:  0 4px 20px rgba(0,0,0,0.10);
    --shadow-lg:  0 8px 40px rgba(0,0,0,0.14);

    --radius:    16px;
    --radius-sm:  8px;
    --radius-pill: 999px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background: var(--bg-white);
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 18px 5%;
    transition: background 0.3s ease, box-shadow 0.3s ease, padding 0.3s ease;
}

.navbar.scrolled {
    padding: 12px 5%;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 var(--border), 0 4px 20px rgba(0,0,0,0.06);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1160px;
    margin: 0 auto;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.05rem;
    color: white;
    transition: color 0.3s ease;
}

.navbar.scrolled .nav-logo { color: var(--text-dark); }

.nav-logo img { height: 26px; margin-bottom: 6px; }

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

.nav-links a {
    font-size: 0.88rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.82);
    transition: color 0.2s ease;
}

.navbar.scrolled .nav-links a { color: var(--text-medium); }
.nav-links a:hover { color: var(--primary) !important; }

.nav-cta {
    background: var(--primary) !important;
    color: white !important;
    padding: 8px 20px;
    border-radius: var(--radius-pill);
    font-weight: 600 !important;
    font-size: 0.85rem !important;
    transition: background 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease !important;
    box-shadow: 0 2px 10px var(--primary-glow);
}

.nav-cta:hover {
    background: var(--primary-dark) !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px var(--primary-glow) !important;
}

.nav-burger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    color: white;
    padding: 4px;
    line-height: 1;
}

.navbar.scrolled .nav-burger { color: var(--text-dark); }

.nav-burger .material-symbols-outlined { font-size: 26px; }

.section { padding: 100px 5%; }
.section-white { background: var(--bg-white); }
.section-alt   { background: var(--bg-alt); }

.section-inner {
    max-width: 1100px;
    margin: 0 auto;
}

.section-label {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--primary);
    margin-bottom: 12px;
}

.section-inner h2 {
    font-size: clamp(1.9rem, 4vw, 2.6rem);
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-lead {
    font-size: 1.05rem;
    color: var(--text-medium);
    max-width: 600px;
    line-height: 1.75;
    margin-bottom: 56px;
}

.parallax {
    position: relative;
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
}

.parallax-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 40px 5%;
}

.hero {
    height: 100vh;
    min-height: 600px;
    background-image: url('../assets/hero.png');
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(10, 6, 25, 0.50) 0%,
        rgba(10, 6, 25, 0.30) 55%,
        rgba(10, 6, 25, 0.65) 100%
    );
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 100px 5% 48px;
    text-align: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    justify-content: center;
}

.hero-logo {
    width: 380px;
    max-width: 78vw;
    margin-bottom: 28px;
    filter: drop-shadow(0 6px 30px rgba(0,0,0,0.4));
}

.hero-tagline {
    font-size: clamp(1.15rem, 2.8vw, 1.6rem);
    color: white;
    font-weight: 500;
    margin-bottom: 10px;
    letter-spacing: 0.01em;
}

.hero-sub {
    font-size: clamp(0.9rem, 1.6vw, 1.05rem);
    color: rgba(255, 255, 255, 0.70);
    margin-bottom: 40px;
    max-width: 460px;
}

.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    justify-content: center;
}

.hero-scroll-hint {
    color: rgba(255, 255, 255, 0.55);
    animation: bounce 2.2s ease-in-out infinite;
    transition: color 0.2s ease;
}

.hero-scroll-hint:hover { color: rgba(255,255,255,0.9); }
.hero-scroll-hint .material-symbols-outlined { font-size: 38px; }

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(9px); }
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary);
    color: white;
    padding: 13px 26px;
    border-radius: var(--radius-pill);
    font-weight: 600;
    font-size: 0.92rem;
    transition: background 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
    box-shadow: 0 4px 18px var(--primary-glow);
}

.btn-primary .material-symbols-outlined { font-size: 18px; }

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 26px var(--primary-glow);
}

.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 2px solid rgba(255, 255, 255, 0.55);
    color: white;
    padding: 11px 24px;
    border-radius: var(--radius-pill);
    font-weight: 600;
    font-size: 0.92rem;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.85);
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 64px;
}

.pillar {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding: 32px 28px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: var(--bg-white);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.pillar:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.pillar-icon {
    font-size: 32px;
    color: var(--primary);
}

.pillar strong {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-dark);
}

.pillar p {
    font-size: 0.88rem;
    color: var(--text-medium);
    line-height: 1.55;
}

.about-audience {
    border-top: 1px solid var(--border);
    padding-top: 48px;
}

.about-audience h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.audience-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.audience-tags span {
    display: inline-block;
    padding: 7px 16px;
    border-radius: var(--radius-pill);
    background: var(--primary-light);
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid rgba(247, 110, 79, 0.2);
}

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

.feature-card {
    background: var(--bg-white);
    border-radius: var(--radius);
    padding: 30px 26px;
    border: 1px solid var(--border);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.feature-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.feature-icon {
    width: 50px;
    height: 50px;
    border-radius: 14px;
    background: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    transition: background 0.2s ease;
}

.feature-card:hover .feature-icon {
    background: rgba(247, 110, 79, 0.16);
}

.feature-icon .material-symbols-outlined {
    font-size: 24px;
    color: var(--primary);
}

.feature-card h3 {
    font-size: 0.98rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.feature-card p {
    font-size: 0.86rem;
    color: var(--text-medium);
    line-height: 1.65;
}

.usage-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 0 32px;
    align-items: center;
}

.usage-card {
    background: var(--bg-alt);
    border-radius: var(--radius);
    padding: 36px 32px;
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-self: stretch;
}

.usage-card-org {
    background: linear-gradient(145deg, #1a1a2e 0%, #2d1b4e 100%);
    border-color: rgba(247, 110, 79, 0.30);
    box-shadow: 0 8px 40px rgba(247, 110, 79, 0.10);
}

.usage-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.usage-card-org .usage-icon {
    background: rgba(247, 110, 79, 0.15);
    border: 1px solid rgba(247, 110, 79, 0.30);
}

.usage-icon .material-symbols-outlined {
    font-size: 28px;
    color: var(--primary);
}

.usage-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-dark);
}

.usage-card-org h3 { color: white; }

.usage-card > p {
    font-size: 0.88rem;
    color: var(--text-medium);
    line-height: 1.7;
    flex: 1;
}

.usage-card-org > p { color: rgba(255, 255, 255, 0.60); }

.usage-points {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 11px;
}

.usage-points li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.87rem;
    color: var(--text-medium);
    font-weight: 500;
}

.usage-card-org .usage-points li { color: rgba(255, 255, 255, 0.65); }

.usage-points .material-symbols-outlined {
    font-size: 18px;
    color: var(--primary);
    flex-shrink: 0;
}

.usage-arrow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.usage-arrow .material-symbols-outlined {
    font-size: 32px;
    color: var(--primary);
    opacity: 0.45;
}

.usage-arrow-label {
    font-size: 0.70rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-light);
}

.btn-usage {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--primary);
    color: white;
    padding: 12px 22px;
    border-radius: var(--radius-pill);
    font-weight: 600;
    font-size: 0.88rem;
    transition: background 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
    box-shadow: 0 4px 18px var(--primary-glow);
    margin-top: auto;
}

.btn-usage .material-symbols-outlined { font-size: 18px; }

.btn-usage:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 26px var(--primary-glow);
}

.btn-usage-org {
    box-shadow: 0 4px 20px rgba(247, 110, 79, 0.40);
}

.btn-usage-org:hover {
    box-shadow: 0 6px 28px rgba(247, 110, 79, 0.55);
}

.parallax-accent {
    height: 260px;
    background-image: url('../assets/background.jpg');
}

.parallax-accent .parallax-overlay {
    background: linear-gradient(135deg, rgba(15, 8, 40, 0.72), rgba(40, 20, 80, 0.60));
    gap: 10px;
}

.parallax-accent h2 {
    color: white;
    font-size: clamp(1.7rem, 3vw, 2.4rem);
    font-weight: 700;
}

.parallax-accent p {
    color: rgba(255, 255, 255, 0.70);
    font-size: 1rem;
    max-width: 440px;
}

.steps {
    display: flex;
    flex-direction: column;
    max-width: 740px;
    margin: 0 auto;
}

.step {
    display: flex;
    align-items: flex-start;
    gap: 36px;
    padding: 40px 0;
    border-bottom: 1px solid var(--border);
}

.step:last-child { border-bottom: none; }

.step-number {
    font-size: 2.6rem;
    font-weight: 800;
    color: var(--primary);
    opacity: 0.18;
    line-height: 1;
    flex-shrink: 0;
    width: 68px;
    text-align: right;
    transition: opacity 0.25s ease;
    font-variant-numeric: tabular-nums;
}

.step:hover .step-number { opacity: 0.65; }

.step-content h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.step-content p {
    font-size: 0.91rem;
    color: var(--text-medium);
    line-height: 1.65;
    max-width: 540px;
}

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

.gallery-item {
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    background: var(--bg-white);
    cursor: pointer;
    transition: box-shadow 0.22s ease, transform 0.22s ease;
}

.gallery-item:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.gallery-item img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.gallery-item:hover img { transform: scale(1.03); }

.gallery-caption {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 13px 16px;
    font-size: 0.84rem;
    color: var(--text-medium);
    font-weight: 500;
    background: var(--bg-white);
    border-top: 1px solid var(--border);
}

.gallery-caption .material-symbols-outlined {
    font-size: 16px;
    color: var(--primary);
    opacity: 0.8;
}

.changelog-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 740px;
    margin: 0 auto;
}

.release {
    border-radius: var(--radius);
    padding: 28px 32px;
    border: 1px solid var(--border);
    background: var(--bg-white);
    transition: box-shadow 0.2s ease;
}

.release:hover { box-shadow: var(--shadow-sm); }

.release.highlight {
    border-color: rgba(247, 110, 79, 0.35);
    background: linear-gradient(135deg, rgba(247,110,79,0.04) 0%, var(--bg-white) 60%);
}

.release-badge {
    display: inline-block;
    background: var(--primary);
    color: white;
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 3px 10px;
    border-radius: var(--radius-pill);
    margin-bottom: 14px;
}

.release-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}

.release-version {
    font-weight: 800;
    font-size: 1rem;
    color: var(--text-dark);
}

.release-date {
    font-size: 0.82rem;
    color: var(--text-light);
    font-weight: 400;
}

.release h3 {
    font-size: 1.02rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 14px;
}

.release-items {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.release-items li {
    font-size: 0.87rem;
    color: var(--text-medium);
    padding-left: 46px;
    position: relative;
    line-height: 1.5;
}

.release-items li::before {
    position: absolute;
    left: 0;
    font-size: 0.65rem;
    font-weight: 800;
    top: 2px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 2px 7px;
    border-radius: 4px;
}

.release-items li.new::before {
    content: "NEW";
    color: #1565c0;
    background: rgba(21, 101, 192, 0.10);
}

.release-items li.improve::before {
    content: "UP";
    color: #2e7d32;
    background: rgba(46, 125, 50, 0.10);
}

.release-items li.fix::before {
    content: "FIX";
    color: #e65100;
    background: rgba(230, 81, 0, 0.10);
}

.parallax-cta {
    height: 440px;
    background-image: url('../assets/hero.png');
}

.parallax-cta .parallax-overlay {
    background: linear-gradient(135deg, rgba(15, 8, 40, 0.80), rgba(247, 110, 79, 0.38));
}

.cta-content {
    color: white;
    text-align: center;
    max-width: 600px;
}

.cta-content h2 {
    color: white !important;
    font-size: clamp(1.9rem, 4vw, 2.8rem);
    margin-bottom: 14px;
}

.cta-content p {
    color: rgba(255, 255, 255, 0.75);
    font-size: 1rem;
    margin-bottom: 36px;
    line-height: 1.7;
}

.cta-actions {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}

.footer {
    background: var(--text-dark);
    padding: 56px 5% 32px;
}

.footer-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 40px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 260px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: white;
    font-weight: 700;
    font-size: 1.05rem;
}

.footer-logo img { height: 26px; }

.footer-brand p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.40);
    line-height: 1.5;
}

.footer-nav {
    display: flex;
    gap: 56px;
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-col strong {
    font-size: 0.82rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.45);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 4px;
}

.footer-col a {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.55);
    transition: color 0.2s ease;
}

.footer-col a:hover { color: white; }

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 24px;
}

.footer-bottom p {
    font-size: 0.80rem;
    color: rgba(255, 255, 255, 0.25);
    text-align: center;
}

.support-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: start;
}

.beta-card {
    background: var(--bg-white);
    border-radius: var(--radius);
    padding: 36px 32px;
    border: 1px solid var(--border);
}

.beta-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 28px;
}

.beta-points {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 22px;
    margin-bottom: 32px;
}

.beta-points li {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.beta-point-icon {
    font-size: 22px;
    color: var(--primary);
    flex-shrink: 0;
    margin-top: 2px;
}

.beta-points strong {
    display: block;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.beta-points p {
    font-size: 0.85rem;
    color: var(--text-medium);
    line-height: 1.55;
    margin: 0;
}

.hosting-badge {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    background: var(--bg-alt);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

.hosting-badge > .material-symbols-outlined {
    font-size: 22px;
    color: var(--primary);
    flex-shrink: 0;
}

.hosting-badge strong {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 2px;
}

.hosting-badge p {
    font-size: 0.8rem;
    color: var(--text-medium);
    margin: 0;
}

.hosting-badge a {
    color: var(--primary);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.donation-card {
    background: linear-gradient(145deg, #1a1a2e 0%, #2d1b4e 100%);
    border-radius: var(--radius);
    padding: 40px 36px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 20px;
    border: 1px solid rgba(247, 110, 79, 0.25);
    box-shadow: 0 8px 40px rgba(247, 110, 79, 0.10);
}

.donation-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(247, 110, 79, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(247, 110, 79, 0.30);
}

.donation-icon .material-symbols-outlined {
    font-size: 28px;
    color: var(--primary);
}

.donation-card h3 {
    font-size: 1.35rem;
    font-weight: 700;
    color: white;
    margin: 0;
}

.donation-card > p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.60);
    max-width: 280px;
    line-height: 1.7;
    margin: 0;
}

.donation-uses {
    list-style: none;
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

.donation-uses li {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.50);
    background: rgba(255, 255, 255, 0.06);
    padding: 6px 12px;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.donation-uses .material-symbols-outlined {
    font-size: 14px;
    color: var(--primary);
}

.btn-donate {
    width: 100%;
    justify-content: center;
    font-weight: 700;
    padding: 14px 30px;
    box-shadow: 0 4px 20px rgba(247, 110, 79, 0.40);
}

.btn-donate:hover {
    box-shadow: 0 6px 28px rgba(247, 110, 79, 0.55);
}

.donation-note {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.28);
    font-style: italic;
    line-height: 1.5;
    margin: 0;
}

@media (max-width: 960px) {
    .features-grid  { grid-template-columns: repeat(2, 1fr); }
    .pillars-grid   { grid-template-columns: repeat(2, 1fr); }
    .support-grid   { grid-template-columns: 1fr; }
    .usage-grid     { grid-template-columns: 1fr; }
    .usage-arrow    { flex-direction: row; padding: 8px 0; }
    .usage-arrow .material-symbols-outlined { transform: rotate(90deg); }

    .pillars-grid .pillar:last-child {
        grid-column: 1 / -1;
        flex-direction: row;
        align-items: center;
        max-width: none;
    }

    .footer-top { flex-direction: column; }
    .footer-nav { gap: 32px; }
}

@media (max-width: 680px) {
    .section { padding: 72px 5%; }

    .nav-links {
        display: none;
        position: fixed;
        top: 64px; left: 0; right: 0;
        background: white;
        flex-direction: column;
        padding: 20px 24px 28px;
        gap: 18px;
        box-shadow: var(--shadow-md);
        border-top: 1px solid var(--border);
    }

    .nav-links.open  { display: flex; }
    .nav-links a     { color: var(--text-medium) !important; font-size: 1rem; }
    .nav-cta         { text-align: center; }
    .nav-burger      { display: block; }

    .pillars-grid    { grid-template-columns: 1fr; }
    .pillars-grid .pillar:last-child { grid-column: unset; flex-direction: column; }
    .features-grid   { grid-template-columns: 1fr; }
    .gallery-grid    { grid-template-columns: 1fr; }

    .step            { flex-direction: column; gap: 10px; }
    .step-number     { width: auto; text-align: left; font-size: 2rem; }

    .hero-actions    { flex-direction: column; align-items: stretch; }
    .hero-actions a  { text-align: center; justify-content: center; }
    .cta-actions     { flex-direction: column; align-items: stretch; }
    .cta-actions a   { text-align: center; justify-content: center; }

    .parallax-accent { height: 200px; }
    .parallax-cta    { height: 380px; }

    .footer-nav      { flex-direction: column; gap: 24px; }
}