@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:wght,FILL@100..700,0..1&display=swap');
:root {
  --primary: #00685f;
  --primary-container: #008378;
  --on-primary: #ffffff;
  --on-primary-container: #f4fffc;
  --secondary: #565e74;
  --secondary-container: #dae2fd;
  --on-secondary: #ffffff;
  --on-secondary-container: #5c647a;
  --surface: #f7f9fb;
  --on-surface: #191c1e;
  --surface-container-lowest: #ffffff;
  --surface-container-low: #f2f4f6;
  --surface-container-high: #e6e8ea;
  --surface-container-highest: #e0e3e5;
  --surface-variant: #e0e3e5;
  --on-surface-variant: #3d4947;
  --outline-variant: #bcc9c6;
  --radius-sm: 0.5rem;
  --radius-DEFAULT: 1rem;
  --radius-md: 1.5rem;
  --radius-xl: 3rem;
  --radius-full: 9999px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Inter', sans-serif; background-color: var(--surface); color: var(--on-surface); line-height: 1.5; -webkit-font-smoothing: antialiased; }
::selection { background-color: var(--primary-container); color: var(--on-primary-container); }
.material-symbols-outlined { font-variation-settings: 'FILL' 0, 'wght' 300, 'GRAD' 0, 'opsz' 24; vertical-align: middle; }
h1, h2, h3, h4, h5, h6 { font-weight: 700; }
.container { max-width: 80rem; margin-left: auto; margin-right: auto; padding-left: 2rem; padding-right: 2rem; }
.text-center { text-align: center; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-12 { margin-bottom: 3rem; }
.mt-20 { margin-top: 5rem; }
.pt-32 { padding-top: 8rem; }
.gap-2 { gap: 0.5rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.btn-primary { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-container) 100%); color: var(--on-primary); border: none; border-radius: var(--radius-full); padding: 0.625rem 1.5rem; font-size: 0.875rem; font-weight: 600; cursor: pointer; transition: all 300ms cubic-bezier(0.4, 0, 0.2, 1); box-shadow: 0 10px 15px -3px rgba(0, 104, 95, 0.1); display: inline-flex; align-items: center; justify-content: center; text-decoration: none; }
.btn-primary:hover { transform: scale(1.05); box-shadow: 0 20px 25px -5px rgba(0, 104, 95, 0.2); }
.navbar { position: fixed; top: 0; left: 0; width: 100%; z-index: 50; background: rgba(255, 255, 255, 0.85); backdrop-filter: blur(12px); height: 5rem; }
.navbar .container { display: flex; justify-content: space-between; align-items: center; height: 100%; }
.nav-brand { font-size: 1.25rem; font-weight: 700; display: flex; align-items: center; gap: 0.5rem; text-decoration: none; color: var(--on-surface); }
.nav-brand .material-symbols-outlined { color: var(--primary); }
.nav-links { display: none; align-items: center; gap: 2rem; font-size: 0.875rem; font-weight: 500; }
.nav-links a { text-decoration: none; color: var(--secondary); transition: color 300ms; }
.nav-links a.active { color: var(--primary); font-weight: 600; }
.nav-links a:hover { color: var(--primary-container); }
.nav-menu-btn { display: block; background: none; border: none; cursor: pointer; color: var(--on-surface); }
@media(min-width: 768px) { .nav-links { display: flex; } .nav-menu-btn { display: none; } }
.hero { margin-bottom: 6rem; }
.hero-badge { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.375rem 1rem; border-radius: var(--radius-full); background-color: var(--secondary-container); color: var(--on-secondary-container); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 2rem; }
.hero-badge .material-symbols-outlined { font-size: 14px; }
.hero-title { font-size: 3rem; font-weight: 800; letter-spacing: -0.02em; line-height: 1.1; max-width: 56rem; margin: 0 auto 1.5rem auto; }
.hero-title .highlight { color: var(--primary); }
@media(min-width: 768px) { .hero-title { font-size: 4.5rem; } }
.hero-desc { font-size: 1.125rem; color: var(--secondary); font-weight: 500; max-width: 42rem; margin: 0 auto 3rem auto; line-height: 1.625; }
.workflow-section { position: relative; background-color: var(--surface-container-low); border-radius: var(--radius-xl); padding: 2rem; margin-top: 5rem; }
@media(min-width: 768px) { .workflow-section { padding: 4rem; } }
.workflow-grid { display: grid; grid-template-columns: 1fr; gap: 3rem; position: relative; z-index: 10; }
@media(min-width: 768px) { .workflow-grid { grid-template-columns: repeat(3, 1fr); } }
.workflow-card { background-color: var(--surface-container-lowest); border-radius: var(--radius-DEFAULT); padding: 1.5rem; box-shadow: 0 1px 2px rgba(0,0,0,0.05); border: 1px solid rgba(188, 201, 198, 0.1); transition: transform 300ms cubic-bezier(0.4, 0, 0.2, 1); height: 100%; }
.workflow-card:hover { transform: translateY(-8px); }
.workflow-icon-wrapper { width: 3rem; height: 3rem; border-radius: var(--radius-full); background-color: var(--secondary-container); display: flex; align-items: center; justify-content: center; margin-bottom: 1.5rem; }
.workflow-icon-wrapper .material-symbols-outlined { color: var(--primary); }
.workflow-card h3 { font-size: 1.125rem; font-weight: 700; margin-bottom: 0.75rem; }
.workflow-card p { font-size: 0.875rem; color: var(--secondary); line-height: 1.625; }
.workflow-line { display: none; }
@media(min-width: 768px) { .workflow-line { display: block; position: absolute; top: 50%; left: 0; width: 100%; height: 1px; background: linear-gradient(90deg, transparent, rgba(188, 201, 198, 0.3), transparent); transform: translateY(-2.5rem); z-index: 0; } }
.modules-section { background-color: var(--surface-container-low); padding: 6rem 0; }
.modules-header { display: flex; flex-direction: column; gap: 2rem; margin-bottom: 4rem; align-items: flex-start; }
@media(min-width: 768px) { .modules-header { flex-direction: row; justify-content: space-between; align-items: flex-end; } }
.modules-title { font-size: 2.25rem; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 1.5rem; }
@media(min-width: 768px) { .modules-title { font-size: 2.5rem; } }
.modules-desc { color: var(--secondary); font-weight: 500; font-size: 1rem; line-height: 1.5; }
.live-modules-badge { display: inline-flex; align-items: center; gap: 0.5rem; font-size: 0.75rem; font-weight: 700; color: var(--primary); letter-spacing: 0.1em; text-transform: uppercase; }
.live-modules-badge .pulse-dot { width: 0.5rem; height: 0.5rem; border-radius: var(--radius-full); background-color: var(--primary); animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .5; } }
.modules-layout { display: grid; grid-template-columns: 1fr; gap: 3rem; align-items: flex-start; }
@media(min-width: 1024px) { .modules-layout { grid-template-columns: 2fr 1fr; } }
.modules-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
@media(min-width: 768px) { .modules-grid { grid-template-columns: repeat(2, 1fr); } }
.module-card { background-color: var(--surface-container-lowest); padding: 1.5rem; border-radius: var(--radius-DEFAULT); box-shadow: 0 1px 2px rgba(0,0,0,0.05); transition: all 300ms cubic-bezier(0.4, 0, 0.2, 1); border-bottom: 4px solid var(--primary); }
.module-card:hover { transform: translateY(-4px); box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1); }
.module-card.academic { border-bottom-color: var(--secondary); }
.module-card-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 1.5rem; }
.module-card-icon { font-size: 1.875rem; color: var(--primary); }
.module-card.academic .module-card-icon { color: var(--secondary); }
.module-toggle { width: 2.5rem; height: 1.25rem; background-color: var(--primary); border-radius: var(--radius-full); position: relative; }
.module-card.academic .module-toggle { background-color: var(--secondary); }
.module-toggle-knob { position: absolute; right: 0.25rem; top: 0.125rem; width: 0.875rem; height: 0.875rem; background-color: #fff; border-radius: var(--radius-full); }
.module-card h4 { font-size: 1.125rem; font-weight: 700; margin-bottom: 0.5rem; }
.module-card p { font-size: 0.875rem; color: var(--secondary); margin-bottom: 1rem; line-height: 1.625; }
.module-tag { display: inline-block; font-size: 0.625rem; background-color: var(--surface-container-low); padding: 0.25rem 0.5rem; border-radius: var(--radius-sm); color: var(--on-surface-variant); font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; }
.wa-container { position: sticky; top: 8rem; background-color: #0f172a; border-radius: 2.5rem; padding: 1rem; box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25); border: 8px solid #1e293b; }
.wa-screen { background-color: #e5ddd5; border-radius: 1.5rem; overflow: hidden; display: flex; flex-direction: column; height: 600px; position: relative; }
.wa-header { background-color: #075e54; color: #fff; padding: 1rem; display: flex; align-items: center; gap: 0.75rem; }
.wa-header .material-symbols-outlined { color: #fff; }
.wa-avatar { width: 2.5rem; height: 2.5rem; border-radius: var(--radius-full); background-color: #e2e8f0; display: flex; align-items: center; justify-content: center; }
.wa-avatar .material-symbols-outlined { color: #475569; }
.wa-info { flex: 1; }
.wa-name { font-weight: 700; font-size: 0.875rem; }
.wa-status { font-size: 0.625rem; opacity: 0.8; }
.wa-messages { flex: 1; padding: 1rem; display: flex; flex-direction: column; gap: 1rem; overflow-y: auto; }
.wa-bubble-left { background-color: #ffffff; border-radius: 0 0.75rem 0.75rem 0.75rem; box-shadow: 0 1px 0.5px rgba(0,0,0,0.13); padding: 0.75rem; font-size: 0.75rem; max-width: 85%; align-self: flex-start; color: #111; }
.wa-bubble-right { background-color: #dcf8c6; border-radius: 0.75rem 0 0.75rem 0.75rem; box-shadow: 0 1px 0.5px rgba(0,0,0,0.13); padding: 0.75rem; font-size: 0.75rem; max-width: 85%; align-self: flex-end; color: #111; }
.wa-input-area { padding: 0.5rem; display: flex; gap: 0.5rem; align-items: center; background-color: #f0f0f0; }
.wa-input-box { flex: 1; background-color: #fff; border-radius: var(--radius-full); padding: 0.5rem 1rem; display: flex; align-items: center; }
.wa-input-box span.text { color: #94a3b8; font-size: 0.75rem; flex: 1; }
.wa-input-box .material-symbols-outlined { color: #94a3b8; font-size: 1.125rem; }
.wa-mic-btn { width: 2.5rem; height: 2.5rem; border-radius: var(--radius-full); background-color: #128c7e; display: flex; align-items: center; justify-content: center; color: #fff; }
.wa-label { position: absolute; bottom: -2rem; left: 50%; transform: translateX(-50%); color: rgba(255, 255, 255, 0.4); font-weight: 700; font-size: 0.625rem; letter-spacing: 0.1em; white-space: nowrap; }
.case-studies { padding: 6rem 0; background-color: var(--surface); }
.case-studies-header { text-align: center; margin-bottom: 5rem; }
.case-studies-header h2 { font-size: 2.25rem; font-weight: 700; margin-bottom: 1rem; letter-spacing: -0.02em;}
@media(min-width: 768px) { .case-studies-header h2 { font-size: 2.5rem; } }
.case-studies-header p { color: var(--secondary); max-width: 42rem; margin: 0 auto; font-weight: 500; }
.case-grid { display: grid; grid-template-columns: 1fr; gap: 3rem; }
@media(min-width: 768px) { .case-grid { grid-template-columns: repeat(2, 1fr); } }
.case-card { display: flex; flex-direction: column; background-color: var(--surface-container-lowest); border-radius: var(--radius-DEFAULT); overflow: hidden; box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1); }
@media(min-width: 1024px) { .case-card { flex-direction: row; } }
.case-img-wrapper { overflow: hidden; flex: 1; }
.case-img-wrapper img { width: 100%; height: 100%; object-fit: cover; transition: transform 700ms cubic-bezier(0.4, 0, 0.2, 1); }
@media(min-width: 1024px) { .case-img-wrapper { min-height: 16rem; } }
.case-card:hover .case-img-wrapper img { transform: scale(1.05); }
.case-content { flex: 1; padding: 2rem; display: flex; flex-direction: column; justify-content: center; }
.case-tag { font-size: 0.75rem; font-weight: 700; color: var(--primary); margin-bottom: 1rem; letter-spacing: -0.05em; text-transform: uppercase; }
.case-content h3 { font-size: 1.5rem; font-weight: 700; margin-bottom: 1rem; }
.case-content p { font-size: 0.875rem; color: var(--secondary); line-height: 1.625; margin-bottom: 1.5rem; }
.case-link { color: var(--primary); font-weight: 700; font-size: 0.875rem; display: inline-flex; align-items: center; gap: 0.5rem; text-decoration: none; }
.case-link .material-symbols-outlined { font-size: 1.125rem; transition: transform 300ms; }
.case-link:hover .material-symbols-outlined { transform: translateX(4px); }
.cta-section { padding-bottom: 6rem; }
.cta-box { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-container) 100%); border-radius: var(--radius-xl); padding: 3rem; text-align: center; color: #fff; position: relative; overflow: hidden; margin: 0 2rem; }
@media(min-width: 768px) { .cta-box { padding: 6rem; margin: 0; } }
.cta-content { position: relative; z-index: 10; }
.cta-box h2 { font-size: 2.25rem; font-weight: 800; margin-bottom: 2rem; letter-spacing: -0.02em; }
@media(min-width: 768px) { .cta-box h2 { font-size: 3rem; } }
.cta-box p { color: var(--on-primary-container); opacity: 0.9; max-width: 36rem; margin: 0 auto 3rem auto; font-size: 1.125rem; font-weight: 500; }
.cta-actions { display: flex; flex-direction: column; gap: 1rem; justify-content: center; }
@media(min-width: 768px) { .cta-actions { flex-direction: row; } }
.btn-cta-primary { background-color: #fff; color: var(--primary); padding: 1rem 2.5rem; border-radius: var(--radius-full); font-weight: 700; font-size: 1.125rem; border: none; cursor: pointer; transition: transform 300ms, box-shadow 300ms; box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1); text-decoration: none; display: inline-flex; align-items: center; justify-content: center; }
.btn-cta-primary:hover { transform: scale(1.05); }
.btn-cta-secondary { border: 2px solid rgba(255, 255, 255, 0.3); background: transparent; color: #fff; padding: 1rem 2.5rem; border-radius: var(--radius-full); font-weight: 700; font-size: 1.125rem; cursor: pointer; transition: background-color 300ms; text-decoration: none; display: inline-flex; align-items: center; justify-content: center; }
.btn-cta-secondary:hover { background-color: rgba(255,255,255,0.1); }
.cta-deco-1 { position: absolute; top: -50%; right: -25%; width: 24rem; height: 24rem; background-color: rgba(255, 255, 255, 0.1); border-radius: var(--radius-full); filter: blur(100px); }
.cta-deco-2 { position: absolute; bottom: -50%; left: -25%; width: 24rem; height: 24rem; background-color: rgba(107, 216, 203, 0.1); border-radius: var(--radius-full); filter: blur(100px); }
footer { background-color: #0f172a; padding: 4rem 0; color: #94a3b8; font-size: 0.875rem; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 3rem; }
@media(min-width: 768px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }
.footer-brand { font-size: 1.125rem; font-weight: 700; color: #fff; margin-bottom: 1.5rem; text-decoration: none; }
.footer-desc { margin-bottom: 1.5rem; line-height: 1.625; }
.footer-social { display: flex; gap: 1rem; }
.footer-social .material-symbols-outlined { cursor: pointer; transition: color 300ms; }
.footer-social .material-symbols-outlined:hover { color: #2dd4bf; }
.footer-heading { color: #fff; font-weight: 700; margin-bottom: 1.5rem; font-size: 0.875rem; }
.footer-links { display: flex; flex-direction: column; gap: 1rem; }
.footer-links a { color: #94a3b8; text-decoration: none; transition: color 300ms; }
.footer-links a:hover { color: #2dd4bf; }
.footer-quote { font-style: italic; margin-bottom: 0.5rem; }
.footer-copy { color: #14b8a6; font-weight: 700; margin-top: 0.5rem; }
.menu-open .nav-links { display: flex; flex-direction: column; position: absolute; top: 5rem; left: 0; width: 100%; background: var(--surface-container-lowest); padding: 2rem; border-bottom: 1px solid var(--surface-container-highest); box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1); }