*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--color-yale-blue:#094074;--color-baltic-blue:#3c6997;--color-sky-aqua:#5adbff;--color-mustard:#ffdd4a;--color-deep-saffron:#fe9000;--color-white:#fff;--color-light-bg:#f0f5fc;--color-dark:#081626;--color-text:#1e293b;--color-text-light:#5f6c84;--color-border:#dde5f0;--font-primary:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;--max-width:1200px;--nav-height:72px;--radius:16px;--radius-sm:10px;--radius-xs:6px;--shadow-sm:0 1px 3px rgba(9,64,116,0.06),0 1px 2px rgba(9,64,116,0.04);--shadow-md:0 8px 24px rgba(9,64,116,0.1);--shadow-lg:0 24px 48px rgba(9,64,116,0.14);--transition:.3s cubic-bezier(.4,0,.2,1)}
html{scroll-behavior:smooth}
body{font-family:var(--font-primary);color:var(--color-text);line-height:1.7;background:var(--color-white);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
img{max-width:100%;height:auto;display:block}
a{color:var(--color-baltic-blue);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--color-yale-blue)}
ul{list-style:none}
.container{max-width:var(--max-width);margin:0 auto;padding:0 24px}
h1,h2,h3,h4,h5,h6{color:var(--color-yale-blue);font-weight:700;line-height:1.2}
h1{font-size:clamp(2rem,4.5vw,3.5rem);letter-spacing:-.02em}
h2{font-size:clamp(1.6rem,3vw,2.4rem);margin-bottom:.75rem;letter-spacing:-.01em}
h3{font-size:1.2rem;margin-bottom:.6rem;letter-spacing:-.005em}
p{margin-bottom:1rem;color:var(--color-text-light)}
.section-subtitle{font-size:1.1rem;max-width:640px;margin:0 auto;text-align:center}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 32px;border-radius:var(--radius-sm);font-weight:600;font-size:1rem;cursor:pointer;border:none;transition:all var(--transition);text-decoration:none;font-family:var(--font-primary);position:relative;overflow:hidden}
.btn::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,transparent 40%,rgba(255,255,255,0.15) 100%);pointer-events:none}
.btn-primary{background:var(--color-mustard);color:var(--color-dark);box-shadow:0 4px 14px rgba(255,221,74,0.35)}
.btn-primary:hover{background:#f2cd2e;color:var(--color-dark);transform:translateY(-2px);box-shadow:0 8px 24px rgba(255,221,74,0.45)}
.btn-secondary{background:var(--color-baltic-blue);color:var(--color-white);box-shadow:0 4px 14px rgba(60,105,151,0.3)}
.btn-secondary:hover{background:#2d5580;color:var(--color-white);transform:translateY(-2px);box-shadow:0 8px 24px rgba(60,105,151,0.4)}
.btn-outline{background:transparent;color:var(--color-white);border:2px solid rgba(255,255,255,0.4);backdrop-filter:blur(4px)}
.btn-outline:hover{background:var(--color-white);color:var(--color-yale-blue);border-color:var(--color-white);transform:translateY(-2px)}
.btn-saffron{background:var(--color-deep-saffron);color:var(--color-white);box-shadow:0 4px 14px rgba(254,144,0,0.35)}
.btn-saffron:hover{background:#e68200;color:var(--color-white);transform:translateY(-2px);box-shadow:0 8px 24px rgba(254,144,0,0.45)}
.btn-sm{padding:10px 20px;font-size:.9rem}

/* ===== Navigation ===== */
.nav{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,0.95);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border);height:var(--nav-height)}
.nav .container{display:flex;align-items:center;justify-content:space-between;height:100%}
.nav-logo{font-size:1.35rem;font-weight:800;color:var(--color-yale-blue);display:flex;align-items:center;gap:10px;letter-spacing:-.5px}
.nav-logo:hover{color:var(--color-yale-blue)}
.nav-logo .logo-icon{width:38px;height:38px;background:linear-gradient(135deg,var(--color-yale-blue),var(--color-baltic-blue));border-radius:var(--radius-xs);display:flex;align-items:center;justify-content:center;color:var(--color-mustard);font-weight:800;font-size:1.1rem;box-shadow:0 2px 8px rgba(9,64,116,0.2)}
.nav-links{display:flex;align-items:center;gap:24px}
.nav-links a{color:var(--color-text);font-weight:500;font-size:.92rem;padding:4px 0;position:relative;transition:color var(--transition)}
.nav-links a:hover{color:var(--color-yale-blue)}
.nav-links a.active{color:var(--color-yale-blue)}
.nav-links a.active::after{content:'';position:absolute;bottom:-2px;left:0;right:0;height:2.5px;background:var(--color-mustard);border-radius:2px}
.nav-cta{padding:12px 44px;background:linear-gradient(135deg,var(--color-mustard),#f2cd2e);color:var(--color-dark);border-radius:var(--radius-xs);font-weight:600;font-size:.88rem;box-shadow:0 2px 8px rgba(255,221,74,0.3);white-space:nowrap}
.nav-cta:hover{transform:translateY(-1px);color:var(--color-dark)}
.lang-switcher{display:flex;gap:3px;margin:0 4px}
.lang-btn{padding:4px 9px;border:1px solid var(--color-border);border-radius:var(--radius-xs);background:transparent;font-size:.72rem;font-weight:600;cursor:pointer;color:var(--color-text-light);transition:all var(--transition);font-family:var(--font-primary);line-height:1}
.lang-btn:hover{border-color:var(--color-baltic-blue);color:var(--color-baltic-blue)}
.lang-btn.active{background:var(--color-yale-blue);color:var(--color-white);border-color:var(--color-yale-blue)}
.lang-btn.unavailable{opacity:.35;cursor:not-allowed}
.nav-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:4px}
.nav-toggle span{display:block;width:26px;height:2.5px;background:var(--color-yale-blue);border-radius:2px;transition:all var(--transition)}

/* ===== Hero ===== */
.hero{padding:140px 0 100px;background:linear-gradient(135deg,var(--color-yale-blue) 0,#082d53 50%,var(--color-baltic-blue) 100%);color:var(--color-white);position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-40%;right:-15%;width:700px;height:700px;background:radial-gradient(circle,rgba(90,219,255,0.12) 0,transparent 65%);pointer-events:none}
.hero::after{content:'';position:absolute;bottom:-25%;left:-8%;width:500px;height:500px;background:radial-gradient(circle,rgba(254,144,0,0.08) 0,transparent 65%);pointer-events:none}
.hero .container{position:relative;z-index:1}
.hero h1{color:var(--color-white);margin-bottom:1.2rem;font-size:clamp(2.2rem,5vw,3.6rem);max-width:800px;line-height:1.15}
.hero .hero-subtitle{font-size:clamp(1rem,2vw,1.2rem);color:rgba(255,255,255,0.85);max-width:620px;margin-bottom:2rem;line-height:1.8}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-badge{display:inline-flex;align-items:center;gap:10px;background:rgba(90,219,255,0.12);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);border:1px solid rgba(90,219,255,0.2);padding:8px 18px;border-radius:50px;font-size:.82rem;color:var(--color-sky-aqua);margin-bottom:2rem;font-weight:500}
.hero-badge .badge-icon{width:8px;height:8px;background:var(--color-sky-aqua);border-radius:50%;display:inline-block;animation:pulse-dot 2s ease-in-out infinite}
@keyframes pulse-dot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}
.highlight-mustard{color:var(--color-mustard)}

/* ===== Stats Bar ===== */
.stats-bar{background:var(--color-white);padding:0;position:relative;z-index:2;margin-top:-32px}
.stats-bar .container{max-width:calc(var(--max-width) - 48px)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);background:var(--color-white);border-radius:var(--radius);box-shadow:var(--shadow-lg);border:1px solid var(--color-border);overflow:hidden;position:relative}
.stats-grid::after{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--color-mustard),var(--color-deep-saffron),var(--color-sky-aqua))}
.stat-item{padding:32px 24px;text-align:center;position:relative;transition:transform var(--transition)}
.stat-item:hover{transform:translateY(-4px)}
.stat-item+.stat-item{border-left:1px solid var(--color-border)}
.stat-item h3{font-size:clamp(1.6rem,2.5vw,2.4rem);font-weight:800;color:var(--color-yale-blue);margin-bottom:2px;line-height:1.1;letter-spacing:-.02em}
.stat-item p{font-size:.85rem;color:var(--color-text-light);margin:0;font-weight:500}

/* ===== Section Base ===== */
.section{padding:80px 0}
.section-alt{background:var(--color-light-bg)}
.section-header{text-align:center;margin-bottom:56px}
.section-header h2{margin-bottom:.6rem}
.section-header p{color:var(--color-text-light);font-size:1.05rem;max-width:640px;margin:0 auto;line-height:1.7}

/* ===== Cards ===== */
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:28px}
.card{background:var(--color-white);padding:36px 28px;border-radius:var(--radius);border:1px solid var(--color-border);transition:all var(--transition)}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:transparent}
.card-icon{width:50px;height:50px;background:linear-gradient(135deg,var(--color-light-bg),var(--color-white));border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;margin-bottom:20px;font-size:1.5rem;border:1px solid var(--color-border);box-shadow:var(--shadow-sm)}
.card h3{margin-bottom:.6rem;font-size:1.15rem}
.card p{color:var(--color-text-light);font-size:.92rem;margin:0;line-height:1.7}
.card[style*="background:var(--color-yale-blue)"] p{color:rgba(255,255,255,0.92)!important}

/* ===== Steps ===== */
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.step-card{background:var(--color-white);padding:36px 28px;border-radius:var(--radius);border:1px solid var(--color-border);position:relative;transition:all var(--transition)}
.step-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.step-number{width:44px;height:44px;background:linear-gradient(135deg,var(--color-yale-blue),var(--color-baltic-blue));color:var(--color-white);border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.1rem;margin-bottom:18px;box-shadow:0 4px 12px rgba(9,64,116,0.2)}
.step-card h3{margin-bottom:.5rem}
.step-card p{color:var(--color-text-light);font-size:.9rem;margin:0;line-height:1.7}

/* ===== CTA Banner ===== */
.cta-banner{background:linear-gradient(135deg,var(--color-yale-blue) 0,#082d53 50%,var(--color-baltic-blue) 100%);padding:80px 0;text-align:center;position:relative;overflow:hidden}
.cta-banner::before{content:'';position:absolute;top:-50%;right:-10%;width:500px;height:500px;background:radial-gradient(circle,rgba(255,221,74,0.08) 0,transparent 70%);pointer-events:none}
.cta-banner .container{position:relative;z-index:1}
.cta-banner h2{color:var(--color-white);margin-bottom:.75rem}
.cta-banner p{color:rgba(255,255,255,0.8);font-size:1.1rem;max-width:600px;margin:0 auto 2rem;line-height:1.7}
.cta-banner-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.cta-banner .btn-outline{border-color:rgba(255,255,255,0.3)}

/* ===== Two Column Layout ===== */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.two-col-reverse{direction:rtl}
.two-col-reverse>*{direction:ltr}
.col-content h2{margin-bottom:1rem}
.col-content p{font-size:1.02rem;margin-bottom:1.2rem;line-height:1.8}
.col-content ul{margin:1.5rem 0}
.col-content ul li{padding:10px 0;padding-left:28px;position:relative;color:var(--color-text);font-size:.95rem}
.col-content ul li::before{content:'\2713';position:absolute;left:0;color:var(--color-baltic-blue);font-weight:700}
.col-visual{background:linear-gradient(135deg,var(--color-light-bg),var(--color-white));border-radius:var(--radius);padding:48px;display:flex;align-items:center;justify-content:center;min-height:300px;border:1px solid var(--color-border);box-shadow:var(--shadow-sm)}
.col-visual-icon{font-size:4rem;text-align:center}
.col-visual-icon .icon-label{display:block;margin-top:16px;font-size:.95rem;color:var(--color-text-light);font-weight:500}
.col-visual-sky{background:linear-gradient(135deg,rgba(90,219,255,0.06),rgba(90,219,255,0.02))}

/* ===== Comparison Table ===== */
.comparison-wrapper{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--radius);border:1px solid var(--color-border);box-shadow:var(--shadow-sm)}
.comparison-table{width:100%;border-collapse:collapse;min-width:600px}
.comparison-table th,.comparison-table td{padding:16px 20px;text-align:left;border-bottom:1px solid var(--color-border);font-size:.9rem}
.comparison-table thead th{background:var(--color-yale-blue);color:var(--color-white);font-weight:600;white-space:nowrap;font-size:.85rem}
.comparison-table thead th:first-child{border-radius:var(--radius-xs) 0 0 0}
.comparison-table thead th:last-child{border-radius:0 var(--radius-xs) 0 0}
.comparison-table tbody tr:last-child td{border-bottom:none}
.comparison-table tbody tr:hover{background:var(--color-light-bg)}
.comparison-table .check{color:#22c55e;font-weight:700}
.comparison-table .cross{color:#ef4444}

/* ===== Blog ===== */
.blog-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:28px}
.blog-card{background:var(--color-white);border-radius:var(--radius);border:1px solid var(--color-border);overflow:hidden;transition:all var(--transition)}
.blog-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.blog-card-img{width:100%;height:200px;background:linear-gradient(135deg,var(--color-yale-blue),var(--color-baltic-blue));display:flex;align-items:center;justify-content:center;color:var(--color-white);font-size:2.5rem}
.blog-card-body{padding:36px}
.blog-card-meta{font-size:.8rem;color:var(--color-text-light);margin-bottom:10px}
.blog-card h3{font-size:1.1rem;margin-bottom:8px}
.blog-card h3 a{color:var(--color-yale-blue)}
.blog-card h3 a:hover{color:var(--color-baltic-blue)}
.blog-card p{font-size:.9rem;color:var(--color-text-light);margin:0;line-height:1.7}

/* ===== Contact ===== */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.contact-form{display:flex;flex-direction:column;gap:20px}
.contact-form label{font-weight:600;font-size:.88rem;color:var(--color-yale-blue)}
.form-row{display:flex;flex-direction:column;gap:6px}
.contact-form input,.contact-form select,.contact-form textarea{padding:12px 16px;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:1rem;font-family:var(--font-primary);transition:border-color var(--transition);background:var(--color-white)}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{outline:none;border-color:var(--color-baltic-blue);box-shadow:0 0 0 3px rgba(60,105,151,0.12)}
.contact-form textarea{resize:vertical;min-height:140px}
.contact-info{display:flex;flex-direction:column;gap:24px}
.contact-info-item{display:flex;gap:16px;align-items:flex-start}
.contact-info-icon{width:48px;height:48px;background:var(--color-light-bg);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:1.3rem;border:1px solid var(--color-border)}
.contact-info-item h4{font-size:.95rem;margin-bottom:4px}
.contact-info-item p{color:var(--color-text-light);font-size:.9rem;margin:0}
.contact-info-item a{color:var(--color-baltic-blue);font-weight:500}

/* ===== Page Header ===== */
.page-header{padding:140px 0 60px;background:linear-gradient(135deg,var(--color-yale-blue) 0,#082d53 50%,var(--color-baltic-blue) 100%);color:var(--color-white);position:relative;overflow:hidden}
.page-header::before{content:'';position:absolute;top:-30%;right:-10%;width:400px;height:400px;background:radial-gradient(circle,rgba(90,219,255,0.1) 0,transparent 65%);pointer-events:none}
.page-header .container{position:relative;z-index:1}
.page-header h1{color:var(--color-white);margin-bottom:.6rem}
.page-header p{color:rgba(255,255,255,0.8);font-size:1.1rem;max-width:640px;line-height:1.7}
.page-header .header-breadcrumb{display:flex;gap:8px;font-size:.82rem;color:rgba(255,255,255,0.5);margin-bottom:1.5rem}
.page-header .header-breadcrumb a{color:rgba(255,255,255,0.6)}
.page-header .header-breadcrumb a:hover{color:var(--color-sky-aqua)}

/* ===== FAQ ===== */
.faq-list{max-width:800px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--color-border);padding:20px 0}
.faq-question{display:flex;justify-content:space-between;align-items:center;cursor:pointer;font-weight:600;color:var(--color-yale-blue);font-size:1.02rem;gap:16px}
.faq-question::after{content:'+';font-size:1.4rem;color:var(--color-baltic-blue);transition:transform var(--transition);flex-shrink:0}
.faq-item.open .faq-question::after{transform:rotate(45deg)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .35s ease,padding .35s ease}
.faq-item.open .faq-answer{max-height:400px;padding-top:16px}
.faq-answer p{color:var(--color-text-light);margin:0;font-size:.95rem;line-height:1.7}

/* ===== Footer ===== */
.footer{background:var(--color-dark);color:rgba(255,255,255,0.75);padding:64px 0 32px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px}
.footer-brand h3{color:var(--color-white);font-size:1.25rem;margin-bottom:12px}
.footer-brand p{font-size:.88rem;color:rgba(255,255,255,0.55);margin:0;line-height:1.7;max-width:320px}
.footer-col h4{color:var(--color-white);font-size:.82rem;text-transform:uppercase;letter-spacing:1.2px;margin-bottom:16px;opacity:.7}
.footer-col a{display:block;color:rgba(255,255,255,0.55);font-size:.88rem;padding:5px 0;transition:color var(--transition)}
.footer-col a:hover{color:var(--color-sky-aqua)}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.08);padding-top:24px;display:flex;justify-content:space-between;align-items:center;font-size:.82rem;color:rgba(255,255,255,0.35)}
.footer-links{display:flex;gap:24px}
.footer-links a{color:rgba(255,255,255,0.35);font-size:.82rem}
.footer-links a:hover{color:var(--color-sky-aqua)}

/* ===== Utility ===== */
.blog-entry{max-width:720px;margin:0 auto;padding:140px 24px 80px}
.blog-entry h1{margin-bottom:1rem}
.blog-entry .meta{color:var(--color-text-light);font-size:.9rem;margin-bottom:2rem}
.blog-entry p{font-size:1.02rem;line-height:1.8;margin-bottom:1.5rem}
.blog-entry h2{margin-top:2.5rem}
.grid-3-col{grid-template-columns:repeat(3,1fr)}
.grid-2-col{grid-template-columns:repeat(2,1fr)}
.timeline{position:relative;padding-left:32px}
.timeline::before{content:'';position:absolute;left:11px;top:0;bottom:0;width:2px;background:var(--color-baltic-blue);opacity:.25}
.timeline-item{position:relative;padding:12px 0 12px 24px;display:flex;align-items:flex-start;gap:16px}
.timeline-item::before{content:'';position:absolute;left:-26px;top:20px;width:12px;height:12px;border-radius:50%;background:var(--color-yale-blue);border:3px solid var(--color-white);box-shadow:0 0 0 2px var(--color-baltic-blue)}
.timeline-year{font-weight:700;color:var(--color-yale-blue);background:var(--color-light-bg);padding:4px 14px;border-radius:var(--radius-xs);font-size:.82rem;white-space:nowrap;min-width:100px;text-align:center}
.timeline-desc{color:var(--color-text);font-size:.93rem;line-height:1.6;padding-top:4px}
.feature-list li{padding:.5rem 0;border-bottom:1px solid var(--color-border);color:var(--color-text);font-size:.93rem}
.feature-list li:last-child{border-bottom:none}
pre{background:#0f172a;color:#e2e8f0;padding:1.25rem 1.5rem;border-radius:var(--radius-sm);overflow-x:auto;font-size:.85rem;line-height:1.6;font-family:'SF Mono','Fira Code','Fira Mono',monospace}
pre code{background:none;padding:0;color:inherit}
.highlight-sky{color:var(--color-sky-aqua)}
.accent-saffron{color:var(--color-deep-saffron)}
.back-link{display:inline-flex;align-items:center;gap:6px;color:var(--color-text-light);font-size:.9rem;margin-bottom:24px;transition:color var(--transition)}
.back-link:hover{color:var(--color-yale-blue)}

/* ===== Icons ===== */
.icon-svg,.icon-svg-sm{display:inline-block;vertical-align:middle;flex-shrink:0;pointer-events:none}
.icon-svg{width:48px;height:48px}
.icon-svg-sm{width:20px;height:20px}
.icon-svg-404{width:96px;height:96px}
.feature-bullet{position:relative;padding-left:24px !important;list-style:none}
.feature-bullet::before{content:"";position:absolute;left:6px;top:14px;width:8px;height:8px;border-radius:2px;background:var(--color-baltic-blue);opacity:.5}
.contact-info-icon .icon-svg{width:24px;height:24px}

/* ===== Tag / Badge ===== */
.tag{display:inline-block;padding:3px 12px;border-radius:50px;font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px}
.tag-yale{background:rgba(9,64,116,0.08);color:var(--color-yale-blue)}
.tag-sky{background:rgba(90,219,255,0.1);color:#0a7a9a}
.tag-mustard{background:rgba(255,221,74,0.15);color:#8a7200}
.tag-saffron{background:rgba(254,144,0,0.12);color:#b36200}

/* ===== Highlight Box ===== */
.highlight-box{padding:24px 28px;border-radius:var(--radius-sm);margin:24px 0;border-left:4px solid}
.highlight-box-info{background:rgba(9,64,116,0.04);border-left-color:var(--color-yale-blue)}
.highlight-box-info p{margin:0;font-size:.93rem}
.highlight-box-warn{background:rgba(254,144,0,0.06);border-left-color:var(--color-deep-saffron)}
.highlight-box-warn p{margin:0;font-size:.93rem}

/* ===== Section Divider ===== */
.section-divider{height:1px;background:linear-gradient(90deg,transparent,var(--color-border),transparent);margin:0;border:none}

/* ===== Responsive: 1024px ===== */
@media(max-width:1024px){
.two-col{grid-template-columns:1fr;gap:40px}
.two-col-reverse{direction:ltr}
.footer-grid{grid-template-columns:1fr 1fr;gap:32px}
.grid-3-col{grid-template-columns:repeat(2,1fr)}
.grid-2-col{grid-template-columns:1fr}
.col-visual{min-height:200px;padding:32px}
.timeline-item{flex-direction:column;gap:4px}
.timeline-year{min-width:auto;align-self:flex-start}
.steps-grid{grid-template-columns:repeat(2,1fr)}
.stats-grid{grid-template-columns:repeat(2,1fr)}
.stats-grid .stat-item:nth-child(2){border-left:none}
.stat-item:nth-child(3),.stat-item:nth-child(4){border-top:1px solid var(--color-border)}
.stat-item+.stat-item{border-left:none}
}

/* ===== Responsive: 768px ===== */
@media(max-width:768px){
.nav-links{display:none}
.nav-links.mobile-open{display:flex;flex-direction:column;position:absolute;top:var(--nav-height);left:0;right:0;background:rgba(255,255,255,0.98);padding:20px 24px;gap:14px;border-bottom:1px solid var(--color-border);box-shadow:var(--shadow-md);align-items:stretch}
.nav-links.mobile-open a{padding:8px 0}
.nav-links.mobile-open .nav-cta{text-align:center}
.nav-toggle{display:flex}
.hero{padding:120px 0 60px}
.hero-actions{flex-direction:column}
.hero-actions .btn{justify-content:center;width:100%}
.section{padding:56px 0}
.stats-bar{margin-top:-24px}
.stats-grid{grid-template-columns:repeat(2,1fr);border-radius:var(--radius-sm)}
.stat-item{padding:24px 16px}
.stat-item h3{font-size:1.5rem}
.card-grid{grid-template-columns:1fr}
.steps-grid{grid-template-columns:1fr}
.contact-grid{grid-template-columns:1fr}
.cta-banner{padding:48px 0}
.footer-grid{grid-template-columns:1fr 1fr;gap:24px}
.footer-brand{grid-column:span 2}
.footer-bottom{flex-direction:column;gap:12px;text-align:center}
.lang-switcher{margin-left:auto}
}

/* ===== Responsive: 480px ===== */
@media(max-width:480px){
.stats-grid{grid-template-columns:1fr 1fr}
.footer-grid{grid-template-columns:1fr}
.footer-brand{grid-column:span 1}
.stats-bar{margin-top:-16px}
}
.datapool-logo{width:100%;max-width:240px;height:auto;margin:0 auto 16px;display:block}