/* === Reset & Base === */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: 'Inter', -apple-system, sans-serif; color: #fff; background: #000; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }

/* === Navigation === */
.nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    display: flex; align-items: center; justify-content: space-between;
    padding: 1.25rem 3rem;
    background: #000;
    transition: background 0.3s;
}
.nav-logo { font-size: 1.25rem; font-weight: 700; letter-spacing: -0.02em; }
.nav-logo a { color: inherit; text-decoration: none; }
.nav-links { display: flex; align-items: center; gap: 2.5rem; }
.nav-links a { font-size: 0.875rem; font-weight: 500; opacity: 0.8; transition: opacity 0.2s; }
.nav-links a:hover { opacity: 1; }
.nav-cta { background: #fff; color: #000 !important; padding: 0.5rem 1.25rem; border-radius: 4px; opacity: 1 !important; font-weight: 600 !important; }
.nav-cta:hover { background: #e0e0e0; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 0.5rem; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: #fff; margin: 5px 0; transition: 0.3s; }

/* Language Toggle */
.lang-toggle {
    display: flex; align-items: center;
    background: rgba(255,255,255,0.08); border-radius: 20px; overflow: hidden;
}
.lang-toggle button {
    background: none; border: none; cursor: pointer;
    font-family: 'Inter', sans-serif; font-size: 0.75rem; font-weight: 600;
    color: rgba(255,255,255,0.45); padding: 0.3rem 0.65rem;
    transition: all 0.2s; letter-spacing: 0.03em;
}
.lang-toggle button.active {
    background: #fff; color: #000; border-radius: 20px;
}
.lang-toggle button:hover:not(.active) { color: rgba(255,255,255,0.8); }

/* === Hero === */
.hero {
    min-height: 100vh; display: flex; flex-direction: column;
    align-items: center; justify-content: center; text-align: center;
    padding: 6rem 2rem 2rem;
    background: radial-gradient(ellipse at 50% 0%, rgba(60,60,80,0.4) 0%, #000 70%);
}
.hero-title {
    font-size: clamp(3rem, 8vw, 7rem); font-weight: 800;
    letter-spacing: -0.03em; line-height: 1.05;
    background: linear-gradient(180deg, #fff 40%, rgba(255,255,255,0.5));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-sub {
    margin-top: 1.5rem; font-size: clamp(1rem, 2vw, 1.35rem);
    color: rgba(255,255,255,0.6); line-height: 1.6; max-width: 600px;
    margin-left: auto; margin-right: auto;
    font-weight: 400; text-align: center;
}
.hero-service-line {
    margin-top: 1.5rem;
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    font-weight: 700;
    color: #fff;
    letter-spacing: -0.01em;
}
.hero-buttons { margin-top: 2.5rem; display: flex; gap: 1rem; flex-wrap: wrap; justify-content: center; }

/* Subpage Hero */
.hero-subpage {
    min-height: 70vh;
    padding-top: 8rem;
}
.hero-subpage .hero-title {
    font-size: clamp(2rem, 5vw, 4.5rem);
}
.back-link {
    display: inline-block;
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255,255,255,0.5);
    margin-bottom: 2rem;
    transition: color 0.2s;
}
.back-link:hover { color: #fff; }

/* === Buttons === */
.btn {
    display: inline-block; padding: 0.85rem 2rem; border-radius: 4px;
    font-size: 0.95rem; font-weight: 600; transition: all 0.25s; cursor: pointer;
    border: none;
}
.btn-primary { background: #fff; color: #000; }
.btn-primary:hover { background: #e0e0e0; transform: translateY(-1px); }
.btn-ghost { border: 1.5px solid rgba(255,255,255,0.3); color: #fff; background: transparent; }
.btn-ghost:hover { border-color: #fff; }
.btn-large { padding: 1rem 3rem; font-size: 1.1rem; }

/* Dark background button variants */
.btn-primary-dark { background: #1d1d1f; color: #fff; }
.btn-primary-dark:hover { background: #333; transform: translateY(-1px); }

/* === Scroll Indicator === */
.hero-scroll { margin-top: auto; padding-bottom: 2rem; }
.scroll-indicator {
    width: 24px; height: 40px; border: 2px solid rgba(255,255,255,0.3);
    border-radius: 12px; position: relative; margin: 0 auto;
}
.scroll-indicator::after {
    content: ''; width: 4px; height: 8px; background: rgba(255,255,255,0.6);
    border-radius: 2px; position: absolute; top: 6px; left: 50%; transform: translateX(-50%);
    animation: scrollBounce 2s infinite;
}
@keyframes scrollBounce { 0%,100% { top: 6px; opacity: 1; } 50% { top: 18px; opacity: 0.3; } }

/* === Sections === */
.section { padding: 8rem 2rem; }
.section-dark { background: #000; color: #fff; }
.section-light { background: #f5f5f7; color: #000; }
.container { max-width: 1200px; margin: 0 auto; }
.center { text-align: center; }

.label {
    display: inline-block; font-size: 0.8rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: 0.15em;
    color: rgba(255,255,255,0.5); margin-bottom: 1rem;
}
.label-dark { color: rgba(0,0,0,0.4); }

h2 {
    font-size: clamp(2rem, 4vw, 3.5rem); font-weight: 800;
    letter-spacing: -0.02em; line-height: 1.15; margin-bottom: 1.5rem;
}
h2.dark { color: #1d1d1f; }

.section-desc {
    font-size: 1.15rem; line-height: 1.7; color: rgba(255,255,255,0.6);
    max-width: 650px; margin-left: auto; margin-right: auto; margin-bottom: 3rem;
}
.section-desc.dark { color: rgba(0,0,0,0.5); }

/* === Stats Grid === */
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; margin-top: 3rem; }
.stat { text-align: center; padding: 2rem; border: 1px solid rgba(255,255,255,0.1); border-radius: 12px; }
.stat-number { display: block; font-size: 3.5rem; font-weight: 800; letter-spacing: -0.02em; }
.stat-label { display: block; margin-top: 0.5rem; font-size: 0.95rem; color: rgba(255,255,255,0.5); }

/* === Solutions Grid (industry cards) === */
.solutions-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 3rem;
}
.solution-card {
    display: block; padding: 2.5rem 2rem; background: #fff; border-radius: 16px;
    box-shadow: 0 2px 20px rgba(0,0,0,0.06); transition: transform 0.3s, box-shadow 0.3s;
    text-decoration: none; color: inherit;
}
.solution-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.12); }
.solution-icon { width: 48px; height: 48px; color: #1d1d1f; margin-bottom: 1.25rem; }
.solution-tag {
    display: inline-block; font-size: 0.75rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: 0.1em;
    color: rgba(0,0,0,0.35); margin-bottom: 0.75rem;
}
.solution-card h3 { font-size: 1.25rem; font-weight: 700; color: #1d1d1f; margin-bottom: 0.75rem; line-height: 1.3; }
.solution-card p { font-size: 0.95rem; line-height: 1.6; color: rgba(0,0,0,0.55); margin-bottom: 1.25rem; }
.solution-link {
    font-size: 0.9rem; font-weight: 600; color: #1d1d1f;
    transition: letter-spacing 0.2s;
}
.solution-card:hover .solution-link { letter-spacing: 0.02em; }

/* === Phases Grid === */
.phases-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; margin-top: 3rem; }
.phase-card {
    padding: 2.5rem; border: 1px solid rgba(255,255,255,0.12); border-radius: 16px;
    position: relative;
}
.phase-badge {
    display: inline-block; font-size: 0.7rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.1em;
    padding: 0.3rem 0.75rem; border-radius: 20px; margin-bottom: 1.25rem;
}
.phase-badge.free { background: #28c840; color: #fff; }
.phase-badge.paid { background: rgba(255,255,255,0.15); color: rgba(255,255,255,0.8); }
.phase-card h3 { font-size: 1.35rem; font-weight: 700; margin-bottom: 0.75rem; }
.phase-card p { font-size: 0.95rem; line-height: 1.6; color: rgba(255,255,255,0.6); margin-bottom: 1.25rem; }
.phase-list { list-style: none; }
.phase-list li {
    font-size: 0.9rem; color: rgba(255,255,255,0.5); padding: 0.4rem 0;
    padding-left: 1.25rem; position: relative;
}
.phase-list li::before {
    content: ''; position: absolute; left: 0; top: 0.75rem;
    width: 6px; height: 6px; border-radius: 50%; background: rgba(255,255,255,0.25);
}

/* === Profile Grid === */
.profile-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 3rem;
}
.profile-item {
    padding: 2rem; background: #fff; border-radius: 16px;
    box-shadow: 0 2px 20px rgba(0,0,0,0.06);
}
.profile-icon { width: 32px; height: 32px; color: #1d1d1f; margin-bottom: 1rem; }
.profile-item h4 { font-size: 1.05rem; font-weight: 700; color: #1d1d1f; margin-bottom: 0.5rem; line-height: 1.3; }
.profile-item p { font-size: 0.9rem; line-height: 1.6; color: rgba(0,0,0,0.5); }

/* === Contact Grid === */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 3rem; }
.contact-card {
    display: block; padding: 2.5rem 2rem; border: 1px solid rgba(255,255,255,0.12);
    border-radius: 16px; text-align: center; transition: border-color 0.3s, transform 0.3s;
    text-decoration: none; color: inherit;
}
.contact-card:hover { border-color: rgba(255,255,255,0.4); transform: translateY(-2px); }
.contact-icon { width: 40px; height: 40px; margin: 0 auto 1rem; color: rgba(255,255,255,0.7); }
.contact-card h4 { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.5rem; }
.contact-card p { font-size: 0.95rem; color: rgba(255,255,255,0.5); }

/* Light background contact variant */
.section-light .contact-card {
    border-color: rgba(0,0,0,0.1); background: #fff;
    box-shadow: 0 2px 20px rgba(0,0,0,0.06);
}
.section-light .contact-card:hover { border-color: rgba(0,0,0,0.3); }
.section-light .contact-icon { color: #1d1d1f; }
.section-light .contact-card h4 { color: #1d1d1f; }
.section-light .contact-card p { color: rgba(0,0,0,0.5); }

/* === Architecture === */
.architecture { display: flex; align-items: flex-start; gap: 1rem; margin-top: 3rem; }
.arch-step {
    flex: 1; padding: 2.5rem 2rem; background: #fff;
    border-radius: 16px; box-shadow: 0 2px 20px rgba(0,0,0,0.06);
}
.arch-number { font-size: 0.8rem; font-weight: 700; color: rgba(0,0,0,0.2); margin-bottom: 1.5rem; }
.arch-icon { width: 48px; height: 48px; color: #1d1d1f; margin-bottom: 1.25rem; }
.arch-step h3 { font-size: 1.35rem; font-weight: 700; color: #1d1d1f; margin-bottom: 0.75rem; }
.arch-step p { font-size: 0.95rem; line-height: 1.6; color: rgba(0,0,0,0.55); }
.arch-arrow { display: flex; align-items: center; padding-top: 5rem; color: rgba(0,0,0,0.2); width: 32px; flex-shrink: 0; }

/* dark-bg variant for subpages */
.section-dark .arch-step { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); }
.section-dark .arch-step h3 { color: #fff; }
.section-dark .arch-step p { color: rgba(255,255,255,0.6); }
.section-dark .arch-number { color: rgba(255,255,255,0.2); }
.section-dark .arch-icon { color: #fff; }
.section-dark .arch-arrow { color: rgba(255,255,255,0.2); }

/* === Code Block === */
.code-block {
    background: #1a1a2e; border-radius: 16px; overflow: hidden;
    max-width: 700px; margin: 0 auto; text-align: left;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.code-header {
    display: flex; align-items: center; gap: 8px;
    padding: 1rem 1.5rem; background: rgba(255,255,255,0.05);
}
.code-dot { width: 12px; height: 12px; border-radius: 50%; }
.code-dot.red { background: #ff5f57; }
.code-dot.yellow { background: #ffbd2e; }
.code-dot.green { background: #28c840; }
.code-title { margin-left: auto; font-size: 0.8rem; color: rgba(255,255,255,0.3); }
.code-block pre { padding: 1.5rem; overflow-x: auto; }
.code-block code { font-family: 'SF Mono', 'Fira Code', monospace; font-size: 0.875rem; line-height: 1.8; color: #e0e0e0; }
.kw { color: #c792ea; }
.fn { color: #82aaff; }
.cls { color: #ffcb6b; }
.str { color: #c3e88d; }
.cm { color: #546e7a; }

/* === About Hero Photo === */
.about-hero-photo {
    width: 160px; height: 160px; border-radius: 50%; overflow: hidden;
    margin: 0 auto 2rem; border: 3px solid rgba(255,255,255,0.2);
    background: rgba(255,255,255,0.05);
}
.about-hero-photo img {
    width: 100%; height: 100%; object-fit: cover;
    display: block;
}

/* === Story Text === */
.story-text {
    max-width: 720px;
}
.story-text p {
    font-size: 1.1rem; line-height: 1.8; color: rgba(0,0,0,0.6);
    margin-bottom: 1.5rem;
}
.story-text p:last-child { margin-bottom: 0; }

/* === Services 5-Grid (3+2 centered) === */
.services-grid-5 {
    grid-template-columns: repeat(3, 1fr);
}
.services-grid-5 .profile-item:nth-child(4),
.services-grid-5 .profile-item:nth-child(5) {
    max-width: none;
}
@media (min-width: 901px) {
    .services-grid-5 {
        grid-template-columns: repeat(6, 1fr);
    }
    .services-grid-5 .profile-item:nth-child(1),
    .services-grid-5 .profile-item:nth-child(2),
    .services-grid-5 .profile-item:nth-child(3) {
        grid-column: span 2;
    }
    .services-grid-5 .profile-item:nth-child(4) {
        grid-column: 2 / span 2;
    }
    .services-grid-5 .profile-item:nth-child(5) {
        grid-column: 4 / span 2;
    }
}

/* === Profile Grid Dark (about page) === */
.profile-grid-dark .profile-item {
    background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);
}
.profile-grid-dark .profile-item h4 { color: #fff; }
.profile-grid-dark .profile-item p { color: rgba(255,255,255,0.5); }
.profile-grid-dark .profile-icon { color: #fff; }

/* === Scenarios Grid (subpages) === */
.scenarios-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 3rem;
}
.scenario-card {
    padding: 2.5rem 2rem; background: #fff; border-radius: 16px;
    box-shadow: 0 2px 20px rgba(0,0,0,0.06);
}
.scenario-num {
    display: inline-block; font-size: 0.8rem; font-weight: 700;
    color: rgba(0,0,0,0.2); margin-bottom: 1rem;
}
.scenario-card h3 { font-size: 1.2rem; font-weight: 700; color: #1d1d1f; margin-bottom: 0.75rem; line-height: 1.3; }
.scenario-card p { font-size: 0.95rem; line-height: 1.6; color: rgba(0,0,0,0.55); }

/* === Process Steps (subpages) === */
.process-grid {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; margin-top: 3rem;
}
.process-step {
    padding: 2.5rem; border: 1px solid rgba(255,255,255,0.12); border-radius: 16px;
}
.process-num {
    display: inline-flex; align-items: center; justify-content: center;
    width: 40px; height: 40px; border-radius: 50%;
    background: rgba(255,255,255,0.1); font-size: 1.1rem; font-weight: 800;
    color: rgba(255,255,255,0.4); margin-bottom: 1.25rem;
}
.process-step h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 0.75rem; }
.process-step p { font-size: 0.95rem; line-height: 1.6; color: rgba(255,255,255,0.6); }

/* === Use Cases Grid (kept for reference) === */
.cases-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; margin-top: 3rem; }
.case-card {
    padding: 2.5rem; background: #fff; border-radius: 16px;
    box-shadow: 0 2px 20px rgba(0,0,0,0.06); position: relative; overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}
.case-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.1); }
.case-badge {
    position: absolute; top: 1.5rem; right: 1.5rem;
    background: #28c840; color: #fff; font-size: 0.7rem;
    font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em;
    padding: 0.3rem 0.75rem; border-radius: 20px;
}
.case-badge.upcoming { background: rgba(0,0,0,0.08); color: rgba(0,0,0,0.4); }
.case-platform { font-size: 0.8rem; font-weight: 600; color: rgba(0,0,0,0.3); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 0.75rem; }
.case-card h3 { font-size: 1.5rem; font-weight: 700; color: #1d1d1f; margin-bottom: 0.75rem; }
.case-card p { font-size: 0.95rem; line-height: 1.6; color: rgba(0,0,0,0.55); margin-bottom: 1.5rem; }
.case-integrations { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.case-integrations span {
    font-size: 0.75rem; font-weight: 500; padding: 0.35rem 0.75rem;
    background: rgba(0,0,0,0.04); border-radius: 20px; color: rgba(0,0,0,0.5);
}

/* === Platforms === */
.platforms-grid { display: flex; justify-content: center; gap: 3rem; margin-top: 3rem; flex-wrap: wrap; }
.platform { text-align: center; }
.platform-icon {
    width: 80px; height: 80px; border-radius: 20px; margin: 0 auto 1rem;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; font-weight: 800; color: #fff;
}
.platform-icon.whatsapp { background: #25d366; }
.platform-icon.wechat { background: #07c160; }
.platform-icon.telegram { background: #0088cc; }
.platform-icon.line { background: #00b900; }
.platform span { display: block; font-weight: 600; font-size: 1rem; }
.platform small { color: rgba(255,255,255,0.4); font-size: 0.85rem; }
.section-light .platform small { color: rgba(0,0,0,0.4); }
.section-light .platform span { color: #1d1d1f; }

/* === Cost === */
.cost-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; margin-top: 2rem; }
.cost-item {
    padding: 2rem; background: #fff; border-radius: 16px;
    box-shadow: 0 2px 20px rgba(0,0,0,0.06);
}
.cost-value { display: block; font-size: 3rem; font-weight: 800; color: #1d1d1f; letter-spacing: -0.02em; }
.cost-label { display: block; font-size: 1rem; font-weight: 600; color: #1d1d1f; margin-top: 0.25rem; }
.cost-item small { display: block; margin-top: 0.5rem; font-size: 0.85rem; color: rgba(0,0,0,0.4); }

/* === Get Started === */
.start-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; margin: 3rem 0; }
.start-step { padding: 2rem; text-align: left; border: 1px solid rgba(255,255,255,0.1); border-radius: 12px; }
.step-num { font-size: 2rem; font-weight: 800; color: rgba(255,255,255,0.2); margin-bottom: 1rem; }
.start-step h4 { font-size: 1.15rem; font-weight: 700; margin-bottom: 0.75rem; }
.start-step p { font-size: 0.9rem; color: rgba(255,255,255,0.5); line-height: 1.6; }
.start-step code { background: rgba(255,255,255,0.1); padding: 0.15rem 0.5rem; border-radius: 4px; font-size: 0.85rem; }

/* === Footer === */
.footer { padding: 3rem 2rem 2rem; border-top: 1px solid rgba(255,255,255,0.08); }
.footer-inner { display: flex; justify-content: space-between; align-items: center; margin-bottom: 2rem; }
.footer-logo { font-size: 1.15rem; font-weight: 700; }

/* === Brand Script (nav + footer) === */
.brand-script {
    font-family: 'Sacramento', cursive; font-size: 1.1rem; font-weight: 400;
    color: rgba(255,255,255,0.35); margin-left: 0.5rem;
}
.footer-brand p { margin-top: 0.5rem; font-size: 0.85rem; color: rgba(255,255,255,0.4); }
.footer-links { display: flex; gap: 2rem; }
.footer-links a { font-size: 0.85rem; color: rgba(255,255,255,0.5); transition: color 0.2s; }
.footer-links a:hover { color: #fff; }
.footer-copy { font-size: 0.8rem; color: rgba(255,255,255,0.25); text-align: center; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,0.05); }

/* === Team Grid === */
.team-grid {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem;
    margin-top: 3rem; max-width: 800px; margin-left: auto; margin-right: auto;
}
.team-card {
    padding: 3rem 2rem; background: #fff; border-radius: 16px;
    box-shadow: 0 2px 20px rgba(0,0,0,0.06); text-align: center;
}
.team-card-link {
    display: block; text-decoration: none; color: inherit;
    transition: transform 0.3s, box-shadow 0.3s; cursor: pointer;
}
.team-card-link:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.12); }
.team-card h3 { font-size: 1.35rem; font-weight: 700; color: #1d1d1f; margin-bottom: 0.25rem; }
.team-location { font-size: 0.9rem; font-weight: 600; color: rgba(0,0,0,0.35); margin-bottom: 1rem; }
.team-desc { font-size: 0.95rem; line-height: 1.6; color: rgba(0,0,0,0.55); margin-bottom: 1.5rem; }
.team-more {
    font-size: 0.9rem; font-weight: 600; color: #1d1d1f;
    transition: letter-spacing 0.2s;
}
.team-card-link:hover .team-more { letter-spacing: 0.02em; }
.team-card .about-hero-photo { border-color: rgba(0,0,0,0.08); }

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

/* === Member Profile (about page) === */
.member-profile {
    display: flex; gap: 3rem; align-items: flex-start;
}
.member-photo {
    flex-shrink: 0; width: 160px;
}
.member-info { flex: 1; }

.detail-list { margin-top: 1.5rem; }
.detail-row {
    display: flex; gap: 1.5rem; padding: 0.65rem 0;
    border-bottom: 1px solid rgba(0,0,0,0.06);
}
.detail-row dt {
    flex-shrink: 0; width: 120px;
    font-size: 0.8rem; font-weight: 600; text-transform: uppercase;
    letter-spacing: 0.08em; color: rgba(0,0,0,0.35); padding-top: 0.15rem;
}
.detail-row dd { font-size: 0.95rem; line-height: 1.5; color: #1d1d1f; }

.detail-list-dark .detail-row { border-color: rgba(255,255,255,0.08); }
.detail-list-dark .detail-row dt { color: rgba(255,255,255,0.35); }
.detail-list-dark .detail-row dd { color: rgba(255,255,255,0.85); }

.role-list {
    list-style: none; padding: 0;
}
.role-list li {
    font-size: 0.95rem; line-height: 1.5; color: rgba(255,255,255,0.7);
    padding: 0.45rem 0 0.45rem 1.25rem; position: relative;
}
.role-list li::before {
    content: ''; position: absolute; left: 0; top: 0.85rem;
    width: 6px; height: 6px; border-radius: 50%; background: rgba(255,255,255,0.25);
}
.role-list-dark li { color: rgba(0,0,0,0.6); }
.role-list-dark li::before { background: rgba(0,0,0,0.2); }

@media (max-width: 900px) {
    .member-profile { flex-direction: column; align-items: center; text-align: center; }
    .member-photo { width: 140px; }
    .detail-row { flex-direction: column; gap: 0.25rem; }
    .detail-row dt { width: auto; }
    .role-list li { text-align: left; }
}

/* === Animations === */
.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.8s, transform 0.8s; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* === Responsive === */
@media (max-width: 900px) {
    .nav { padding: 1rem 1.5rem; }
    .nav-links { display: none; }
    .nav-toggle { display: block; }
    .section { padding: 5rem 1.5rem; }
    .stats-grid { grid-template-columns: 1fr; }
    .architecture { flex-direction: column; }
    .arch-arrow { transform: rotate(90deg); padding: 0; margin: 0 auto; }
    .solutions-grid { grid-template-columns: 1fr; }
    .cases-grid { grid-template-columns: 1fr; }
    .phases-grid { grid-template-columns: 1fr; }
    .profile-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .scenarios-grid { grid-template-columns: 1fr; }
    .process-grid { grid-template-columns: 1fr; }
    .cost-grid { grid-template-columns: repeat(2, 1fr); }
    .start-steps { grid-template-columns: 1fr; }
    .platforms-grid { gap: 2rem; }
    .footer-inner { flex-direction: column; gap: 1.5rem; text-align: center; }
    .hero-subpage { min-height: 60vh; }
}
@media (max-width: 480px) {
    .cost-grid { grid-template-columns: 1fr; }
}