:root{--navy:#061a33;--navy2:#0b294c;--blue:#0b5da8;--sky:#1c8de0;--gold:#d8aa4b;--gold2:#f0cf7b;--ink:#102038;--paper:#f4f7fb;--white:#fff;--muted:#5c6b7d;--line:#dbe3ec;--display:'Playfair Display',Georgia,serif;--sans:'Manrope',Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.65}a{color:inherit}.skip-link{position:fixed;z-index:100;top:-80px;left:1rem;background:#fff;padding:.8rem 1rem;border-radius:.5rem}.skip-link:focus{top:1rem}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.site-header{position:absolute;z-index:20;top:0;left:0;width:100%;height:108px;padding:0 clamp(1.25rem,5vw,5.5rem);display:flex;align-items:center;justify-content:space-between;color:#fff;border-bottom:1px solid rgba(255,255,255,.14)}.brand{display:flex;align-items:center;gap:.8rem;text-decoration:none}.brand-mark{display:grid;place-items:center;width:49px;height:49px}.brand-mark svg{width:100%;height:100%;fill:none;stroke:var(--gold2);stroke-width:1.8}.brand-mark svg circle:not(:first-child){fill:var(--gold2);stroke:none}.brand>span:last-child{display:flex;align-items:center;gap:.65rem}.brand strong{font-size:1.4rem;letter-spacing:.08em}.brand small{padding-left:.65rem;border-left:1px solid rgba(255,255,255,.3);font-size:.62rem;line-height:1.25;letter-spacing:.08em;text-transform:uppercase;color:#c9d6e3}.site-header nav{display:flex;align-items:center;gap:2rem}.site-header nav a{text-decoration:none;font-size:.82rem;font-weight:600;color:#dce7f1}.site-header nav a:hover{color:#fff}.nav-cta{border:1px solid rgba(255,255,255,.45);padding:.75rem 1.15rem;border-radius:99px}.menu-button{display:none;background:none;border:0;padding:.7rem}.menu-button span:not(.sr-only){display:block;width:24px;height:2px;margin:5px;background:#fff}
.hero{position:relative;min-height:820px;padding:190px clamp(1.25rem,8vw,9rem) 80px;background:radial-gradient(circle at 78% 44%,#144b78 0,#0a294c 24%,#061a33 55%,#041224 100%);color:#fff;overflow:hidden;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(340px,.85fr);align-items:center;gap:4rem}.hero-grid{position:absolute;inset:0;opacity:.11;background-image:linear-gradient(rgba(255,255,255,.25) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.25) 1px,transparent 1px);background-size:70px 70px;mask-image:radial-gradient(circle at 70% 45%,black,transparent 65%)}.hero-orbit{position:absolute;border:1px solid rgba(216,170,75,.18);border-radius:50%}.orbit-one{width:680px;height:680px;right:-100px;top:110px}.orbit-two{width:460px;height:460px;right:20px;top:220px}.hero-copy{position:relative;z-index:2;max-width:780px}.eyebrow,.section-tag{font-size:.72rem;line-height:1.2;letter-spacing:.18em;font-weight:800;color:var(--blue);text-transform:uppercase}.hero .eyebrow{color:var(--gold2);display:flex;gap:.8rem;align-items:center}.hero .eyebrow:before{content:"";width:36px;height:1px;background:var(--gold2)}h1,h2{font-family:var(--display);line-height:1.06;margin:.5rem 0 1.5rem;letter-spacing:-.025em}h1{font-size:clamp(3.7rem,7vw,7.6rem);font-weight:700}h1 em,h2 em{color:var(--gold2);font-weight:600}.hero-lead{max-width:650px;font-size:clamp(1.05rem,1.5vw,1.28rem);color:#cbd9e7}.hero-actions{display:flex;gap:1rem;flex-wrap:wrap;margin-top:2.2rem}.button{display:inline-flex;align-items:center;justify-content:center;gap:.8rem;min-height:52px;padding:.8rem 1.4rem;border-radius:99px;text-decoration:none;font-size:.88rem;font-weight:800}.button-primary{background:var(--gold);color:#102038}.button-primary:hover{background:var(--gold2)}.button-ghost{border:1px solid rgba(255,255,255,.3);color:#fff}.button-ghost:hover{background:rgba(255,255,255,.08)}.impact-sphere{position:relative;z-index:2;justify-self:center;width:min(37vw,470px);aspect-ratio:1;border:1px solid rgba(255,255,255,.25);border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle,rgba(35,129,201,.2),rgba(7,30,57,.05) 60%);box-shadow:inset 0 0 80px rgba(39,146,224,.12),0 0 90px rgba(12,92,168,.12)}.impact-sphere:before,.impact-sphere:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.14);border-radius:50%}.impact-sphere:before{inset:12% 3%;transform:rotate(68deg)}.impact-sphere:after{inset:3% 31%;transform:rotate(22deg)}.sphere-core{width:44%;aspect-ratio:1;border-radius:50%;display:grid;place-content:center;text-align:center;background:#092544;border:1px solid rgba(240,207,123,.65);box-shadow:0 0 45px rgba(216,170,75,.25)}.sphere-core span{font-size:.7rem;letter-spacing:.28em;color:#b9c9d8}.sphere-core strong{font-family:var(--display);font-size:2rem;color:var(--gold2)}.node{position:absolute;width:13px;height:13px;border-radius:50%;background:var(--gold2);box-shadow:0 0 0 6px rgba(240,207,123,.12),0 0 18px var(--gold)}.node-a{top:15%;left:28%}.node-b{top:34%;right:6%}.node-c{bottom:11%;right:31%}.node-d{bottom:25%;left:8%}.node-e{top:7%;right:32%}.hero-footnote{position:absolute;left:clamp(1.25rem,8vw,9rem);bottom:40px;display:flex;align-items:center;gap:.7rem;color:#9fb2c6;font-size:.76rem;letter-spacing:.08em;text-transform:uppercase}.hero-footnote span{width:26px;height:1px;background:var(--gold)}
.statement{padding:clamp(5rem,9vw,9rem) clamp(1.25rem,8vw,9rem);background:#fff}.statement-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:clamp(3rem,8vw,9rem);margin-top:2rem}.statement h2,.programs h2,.participate h2{font-size:clamp(2.8rem,5vw,5.3rem)}.statement h2 em{color:var(--blue)}.statement-copy>.lead{font-size:clamp(1.2rem,2vw,1.55rem);line-height:1.5;color:#213752}.statement-copy>p:not(.lead){color:var(--muted);max-width:680px}.principles{margin-top:3rem;border-top:1px solid var(--line)}.principles>div{display:grid;grid-template-columns:48px 150px 1fr;gap:1rem;padding:1.15rem 0;border-bottom:1px solid var(--line);align-items:baseline}.principles span{color:var(--blue);font-size:.72rem;font-weight:800}.principles strong{font-size:.96rem}.principles small{color:var(--muted);font-size:.82rem}
.model{padding:clamp(5rem,9vw,8rem) clamp(1.25rem,8vw,9rem);background:var(--navy);color:#fff}.section-tag.light{color:var(--gold2)}.model-intro{display:grid;grid-template-columns:.6fr 1fr .85fr;gap:3rem;align-items:end}.model h2{font-size:clamp(2.7rem,4.5vw,4.8rem);margin:0}.model-intro>p{color:#acbed0}.model-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:4rem;background:rgba(255,255,255,.14)}.model-card{position:relative;min-height:360px;padding:2.3rem;background:#092442;transition:.3s ease;outline:none}.model-card:hover,.model-card:focus,.model-card.active{background:linear-gradient(155deg,#0d3761,#0b5da8)}.step-number{position:absolute;top:1.6rem;right:1.6rem;color:#7f9ab5;font-size:.75rem}.step-icon{font-size:2.7rem;color:var(--gold2);margin:3rem 0 2.2rem}.model-card h3{font-family:var(--display);font-size:2.2rem;margin:0 0 .7rem}.model-card p{font-size:.9rem;color:#c6d3df}.model-card small{position:absolute;left:2.3rem;bottom:2rem;color:var(--gold2);letter-spacing:.18em;font-weight:800}
.programs{padding:clamp(5rem,9vw,9rem) clamp(1.25rem,6vw,6rem)}.programs-heading{display:grid;grid-template-columns:1.15fr .65fr;gap:4rem;align-items:end}.programs-heading>p{color:var(--muted);padding-bottom:1.8rem}.program-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.3rem;margin-top:2.5rem}.program-card{min-height:590px;background:#fff;border:1px solid var(--line);padding:2rem;display:flex;flex-direction:column}.program-card.featured{border-top:4px solid var(--gold)}.dark-card{background:var(--navy);color:#fff;border-color:var(--navy)}.program-top{display:flex;justify-content:space-between;font-size:.67rem;letter-spacing:.12em;font-weight:800;color:var(--blue)}.dark-card .program-top{color:var(--gold2)}.arrow{font-size:1.2rem}.program-symbol{height:180px;margin:1.6rem 0;position:relative;display:grid;place-items:center;background:#eef5fb;overflow:hidden}.dark-card .program-symbol{background:#0c2c50}.program-card h3{font-family:var(--display);font-size:2rem;line-height:1.12;margin:.2rem 0 1rem}.program-card p{font-size:.9rem;color:var(--muted)}.dark-card p{color:#b7c7d8}.program-card ul{margin:auto 0 0;padding:1.2rem 0 0;list-style:none;border-top:1px solid var(--line)}.dark-card ul{border-color:rgba(255,255,255,.16)}.program-card li{font-size:.78rem;margin:.55rem 0;padding-left:1.2rem;position:relative}.program-card li:before{content:"";position:absolute;left:0;top:.68em;width:5px;height:5px;border-radius:50%;background:var(--gold)}.academy span{position:absolute;width:100px;height:100px;border:2px solid var(--blue);transform:rotate(45deg)}.academy i,.academy b{position:absolute;width:18px;height:18px;border-radius:50%;background:var(--gold)}.academy i{transform:translate(-52px,45px)}.academy b{transform:translate(52px,-45px)}.protect span{display:grid;place-items:center;width:96px;height:112px;clip-path:polygon(50% 0,92% 16%,84% 72%,50% 100%,16% 72%,8% 16%);background:var(--blue);color:#fff;font-size:2.5rem;font-weight:300}.network span,.network i,.network b,.network em{position:absolute;width:18px;height:18px;border-radius:50%;background:var(--gold2);box-shadow:0 0 18px rgba(240,207,123,.35)}.network:before,.network:after{content:"";position:absolute;width:150px;height:1px;background:rgba(240,207,123,.5)}.network:before{transform:rotate(30deg)}.network:after{transform:rotate(-30deg)}.network span{transform:translate(-70px,-42px)}.network i{transform:translate(70px,-42px)}.network b{transform:translate(-70px,42px)}.network em{transform:translate(70px,42px)}
.difference{display:grid;grid-template-columns:1fr 1fr;background:#fff}.difference-quote{min-height:640px;padding:clamp(4rem,8vw,8rem);background:linear-gradient(145deg,#0d5d9f,#071d37);color:#fff;display:flex;flex-direction:column;justify-content:center}.quote-mark{font-family:var(--display);font-size:8rem;line-height:.3;color:var(--gold2)}blockquote{font-family:var(--display);font-size:clamp(2rem,3.4vw,4rem);line-height:1.18;margin:2rem 0}.difference-list{padding:clamp(4rem,8vw,8rem)}.difference-item{display:grid;grid-template-columns:50px 1fr;gap:1rem;padding:2rem 0;border-bottom:1px solid var(--line)}.difference-item>span{color:var(--blue);font-size:.72rem;font-weight:800}.difference-item h3{margin:0 0 .4rem;font-size:1.1rem}.difference-item p{margin:0;color:var(--muted);font-size:.9rem}
.participate{position:relative;overflow:hidden;padding:clamp(5rem,10vw,9rem) clamp(1.25rem,8vw,9rem);background:#071a33;color:#fff;text-align:center}.participate-glow{position:absolute;width:500px;height:500px;border-radius:50%;background:#0b5da8;filter:blur(140px);opacity:.25;left:50%;top:0;transform:translateX(-50%)}.participate>*:not(.participate-glow){position:relative;z-index:1}.participate h2{margin-left:auto;margin-right:auto;max-width:1000px}.participate>p{max-width:700px;margin:0 auto 3rem;color:#b9c9d8}.participate-options{display:grid;grid-template-columns:repeat(3,1fr);max-width:1080px;margin:auto;border:1px solid rgba(255,255,255,.14)}.participate-options a{position:relative;padding:1.7rem;text-align:left;text-decoration:none;border-right:1px solid rgba(255,255,255,.14);transition:.25s}.participate-options a:last-child{border:0}.participate-options a:hover{background:#0b3158}.participate-options span{display:block;color:var(--gold2);font-size:.7rem}.participate-options strong{display:block;margin:.8rem 0 .2rem}.participate-options small{color:#9eb2c6}.participate-options b{position:absolute;right:1.3rem;top:1.3rem;color:var(--gold2)}
footer{padding:3rem clamp(1.25rem,6vw,6rem);background:#041224;color:#fff;display:grid;grid-template-columns:1fr auto 1fr;gap:2rem;align-items:center}.footer-brand{justify-self:start}.footer-brand .brand-mark{width:40px;height:40px}.footer-brand>span:last-child{display:flex;align-items:center;gap:.5rem}.footer-brand small{padding-left:.5rem;border-left:1px solid rgba(255,255,255,.3);font-size:.55rem;line-height:1.2;color:#99aec2}.footer-brand strong{font-size:1.2rem}.footer-brand+p{font-family:var(--display);color:var(--gold2)}footer>small{text-align:right;color:#8298ae;font-size:.68rem}
@media(max-width:960px){.site-header{height:84px}.menu-button{display:block}.site-header nav{display:none;position:absolute;top:84px;left:0;right:0;padding:1.2rem;background:#071a33;flex-direction:column;align-items:stretch;gap:.4rem}.site-header nav.open{display:flex}.site-header nav a{padding:.8rem}.hero{grid-template-columns:1fr;padding-top:150px}.impact-sphere{position:absolute;width:420px;opacity:.34;right:-130px}.hero-copy{max-width:780px}.model-intro{grid-template-columns:1fr}.program-grid{grid-template-columns:1fr 1fr}.program-card:last-child{grid-column:1/-1}.difference{grid-template-columns:1fr}.difference-quote{min-height:480px}.participate-options{grid-template-columns:1fr}.participate-options a{border-right:0;border-bottom:1px solid rgba(255,255,255,.14)}footer{grid-template-columns:1fr;text-align:center}.footer-brand{justify-self:center}footer>small{text-align:center}}
@media(max-width:680px){h1{font-size:3.35rem}.hero{min-height:760px}.hero-actions{flex-direction:column;align-items:stretch}.impact-sphere{width:340px;right:-180px;top:260px}.statement-grid,.programs-heading{grid-template-columns:1fr;gap:1.2rem}.principles>div{grid-template-columns:38px 1fr}.principles small{grid-column:2}.model-steps,.program-grid{grid-template-columns:1fr}.program-card:last-child{grid-column:auto}.model-card{min-height:310px}.program-card{min-height:560px}.brand small{display:none}.difference-list,.difference-quote{padding:4rem 1.4rem}.participate h2{font-size:2.7rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* Official GTLN identity */
.brand-mark{width:62px;height:62px}
.brand-mark img{display:block;width:100%;height:100%;object-fit:contain}
.brand-mark svg{display:none}
h1{font-size:clamp(3.05rem,5.8vw,6.3rem)}
.hero{grid-template-columns:minmax(0,1.18fr) minmax(340px,.82fr)}
.hero-logo{position:relative;z-index:2;justify-self:center;width:min(38vw,500px);margin:0;filter:drop-shadow(0 24px 48px rgba(0,0,0,.35))}
.hero-logo:before{content:"";position:absolute;inset:7%;border-radius:50%;background:rgba(21,125,204,.18);filter:blur(40px)}
.hero-logo img{position:relative;display:block;width:100%;height:auto}
.organization-translation{margin:-.45rem 0 1rem 3rem;color:#aec2d5;font-size:.82rem;font-weight:600;letter-spacing:.04em}
.slogan-translation{max-width:650px;margin:-.45rem 0 1.25rem;padding-left:1rem;border-left:2px solid var(--gold);color:#f0cf7b;font-size:clamp(.92rem,1.25vw,1.08rem);font-weight:700;letter-spacing:.025em}
.footer-brand .brand-mark{width:52px;height:52px}
@media(max-width:960px){.site-header .brand-mark{width:52px;height:52px}.hero-logo{position:absolute;width:430px;opacity:.4;right:-110px}}
@media(max-width:680px){h1{font-size:2.9rem}.hero-logo{width:350px;right:-190px;top:275px}}

/* Mobile-first refinement */
@media(max-width:820px){
  body{overflow-x:hidden}
  .site-header{height:76px;padding:0 1rem}
  .site-header .brand-mark{width:48px;height:48px}
  .brand{gap:.55rem}
  .brand strong{font-size:1.08rem}
  .menu-button{margin-right:-.55rem}
  .site-header nav{top:76px;padding:1rem;border-bottom:1px solid rgba(255,255,255,.14);box-shadow:0 18px 35px rgba(0,0,0,.28)}
  .site-header nav a{font-size:.95rem}
  .hero{min-height:auto;padding:104px 1.1rem 42px;display:flex;flex-direction:column;align-items:stretch;gap:1.5rem}
  .hero-orbit{display:none}
  .hero-grid{background-size:44px 44px;opacity:.08}
  .hero-logo{position:relative;inset:auto;order:1;width:min(72vw,290px);margin:0 auto;opacity:1;filter:drop-shadow(0 18px 32px rgba(0,0,0,.32))}
  .hero-copy{order:2;max-width:none}
  .hero .eyebrow{font-size:.66rem;letter-spacing:.12em;line-height:1.5;margin-bottom:1rem}
  .hero .eyebrow:before{width:24px;flex:0 0 24px}
  .organization-translation{margin:-.7rem 0 1.15rem 2.25rem;font-size:.75rem;line-height:1.45}
  h1{font-size:clamp(2.15rem,10vw,3.25rem);line-height:1.08;letter-spacing:-.02em;margin-bottom:1.15rem}
  .slogan-translation{margin:-.15rem 0 1rem;padding-left:.8rem;font-size:.9rem;line-height:1.55}
  .hero-lead{font-size:1rem;line-height:1.62}
  .hero-actions{margin-top:1.6rem;gap:.75rem}
  .button{width:100%;min-height:50px;padding:.75rem 1rem}
  .hero-footnote{position:relative;inset:auto;order:3;margin-top:.5rem;font-size:.66rem;line-height:1.5;letter-spacing:.06em}
  .statement,.model,.programs,.participate{padding:4.2rem 1.1rem}
  .statement h2,.programs h2,.participate h2,.model h2{font-size:clamp(2.2rem,10vw,3.1rem);line-height:1.08}
  .statement-grid{margin-top:1.5rem}
  .statement-copy>.lead{font-size:1.12rem}
  .principles{margin-top:2rem}
  .model-intro{gap:1.2rem}
  .model-steps{margin-top:2.5rem;gap:1px}
  .model-card{min-height:auto;padding:1.6rem}
  .step-number{top:1.25rem;right:1.25rem}
  .step-icon{margin:1.7rem 0 1.25rem}
  .model-card h3{font-size:1.9rem}
  .model-card small{position:static;display:block;margin-top:1.4rem}
  .programs-heading>p{padding-bottom:0}
  .program-grid{margin-top:2rem;gap:1rem}
  .program-card{min-height:auto;padding:1.45rem}
  .program-symbol{height:140px;margin:1.25rem 0}
  .program-card h3{font-size:1.75rem}
  .program-card ul{margin-top:1.25rem}
  .difference-quote,.difference-list{min-height:auto;padding:4rem 1.1rem}
  .quote-mark{font-size:6rem}
  blockquote{font-size:clamp(1.9rem,9vw,2.7rem)}
  .difference-item{grid-template-columns:34px 1fr;padding:1.5rem 0}
  .participate>p{margin-bottom:2rem}
  .participate-options a{padding:1.4rem}
  footer{padding:2.6rem 1.1rem;gap:1.25rem}
  .footer-brand+p{margin:.25rem 0;line-height:1.4}
}
@media(max-width:380px){
  h1{font-size:2.05rem}
  .hero-logo{width:245px}
  .statement h2,.programs h2,.participate h2,.model h2{font-size:2.05rem}
}