@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&family=Jost:wght@200;300;400;500&display=swap');

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
--bg:#0B0E17;--bg2:#0F1320;--surface:#131729;--surface2:#1a1e30;
--border:rgba(201,168,76,0.1);--border2:rgba(201,168,76,0.15);
--text:#f2f0eb;--text-sec:#d0cdc4;--text-dim:#a8a59c;--text-muted:#78756c;
--accent:#C9A84C;--accent-bright:#E8D48B;
--accent-bg:rgba(201,168,76,0.08);
--serif:'Cormorant Garamond',Georgia,serif;
--sans:'Jost',sans-serif;
--ease:cubic-bezier(0.4,0,0.2,1)}
html{scroll-behavior:smooth;font-size:17px}
body{background:var(--bg);color:var(--text);font-family:var(--sans);font-weight:300;line-height:1.8;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{font-family:var(--sans);cursor:pointer;border:none;background:none;color:var(--text)}
input,select,textarea{font-family:var(--sans)}

/* NAV */
nav{position:fixed;top:0;left:0;right:0;z-index:1000;padding:1.1rem 3rem;display:flex;justify-content:space-between;align-items:center;background:rgba(11,14,23,0.93);backdrop-filter:blur(24px);border-bottom:1px solid var(--border)}
.logo{font-family:var(--sans);font-weight:300;font-size:1rem;letter-spacing:.4em;text-transform:uppercase}
.nav-links{display:flex;gap:1.8rem;list-style:none;align-items:center}
.nav-links a{font-size:.73rem;letter-spacing:.18em;text-transform:uppercase;color:var(--text-dim);transition:color .3s;font-weight:400}
.nav-links a:hover{color:var(--accent-bright)}
.nav-cta{background:linear-gradient(135deg,#C9A84C,#A8893A)!important;color:var(--bg)!important;padding:.5rem 1.4rem;border-radius:50px;font-weight:500!important;transition:all .3s!important}
.nav-cta:hover{background:var(--accent-bright)!important}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px}
.hamburger span{display:block;width:22px;height:1.5px;background:var(--text-dim);transition:.3s}
@media(max-width:768px){
.hamburger{display:flex}
.nav-links{position:fixed;top:0;right:-100%;width:80%;height:100vh;flex-direction:column;background:var(--surface);padding:5rem 2rem 2rem;gap:1.5rem;transition:right .4s var(--ease);z-index:1001}
.nav-links.open{right:0}
.nav-links a{font-size:.85rem}
nav{padding:1rem 1.5rem}
}

/* SHARED ELEMENTS */
.section-tag{font-size:.72rem;letter-spacing:.4em;text-transform:uppercase;color:var(--accent);margin-bottom:1.2rem;font-weight:400}
.section-title{font-family:var(--serif);font-weight:300;font-size:clamp(2.2rem,5vw,3.5rem);line-height:1.15;margin-bottom:1.2rem;color:var(--text)}
.section-title em{font-style:italic;color:var(--accent-bright)}
.btn-primary{display:inline-flex;align-items:center;justify-content:center;background:var(--accent);color:var(--bg);padding:1.05rem 3.2rem;font-size:.85rem;letter-spacing:.2em;text-transform:uppercase;font-weight:500;border:none;cursor:pointer;transition:all .3s;border-radius:50px;min-height:54px;box-shadow:0 4px 20px rgba(201,168,76,.15)}
.btn-primary:hover{background:var(--accent-bright);transform:translateY(-2px);box-shadow:0 8px 30px rgba(201,168,76,.25)}
.btn-outline{display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(201,168,76,.25);color:var(--text-dim);padding:1.05rem 3.2rem;font-size:.85rem;letter-spacing:.2em;text-transform:uppercase;font-weight:400;cursor:pointer;transition:all .3s;border-radius:50px;background:transparent;min-height:54px}
.btn-outline:hover{border-color:rgba(201,168,76,.5);color:var(--accent-bright)}
.fade-in{opacity:0;transform:translateY(30px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.fade-in.visible{opacity:1;transform:translateY(0)}

/* HERO */
.hero{height:100vh;min-height:600px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;position:relative;padding:2rem 1.5rem;overflow:hidden}
.hero::before{content:'';position:absolute;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,rgba(201,168,76,0.04) 0%,transparent 70%);top:50%;left:50%;transform:translate(-50%,-50%);animation:heroGlow 8s ease-in-out infinite}
@keyframes heroGlow{0%,100%{transform:translate(-50%,-50%) scale(1);opacity:.5}50%{transform:translate(-50%,-50%) scale(1.15);opacity:1}}
.hero-tag{font-size:.75rem;letter-spacing:.45em;text-transform:uppercase;color:var(--accent);margin-bottom:1.8rem;opacity:0;animation:fadeUp 1s .3s ease forwards}
.hero h1{font-family:var(--serif);font-weight:300;font-size:clamp(2.8rem,7vw,5.2rem);line-height:1.1;margin-bottom:1.4rem;max-width:680px;opacity:0;animation:fadeUp 1s .6s ease forwards}
.hero h1 em{font-style:italic;color:var(--accent-bright)}
.hero-sub{color:var(--text-sec);font-size:1.15rem;font-weight:300;max-width:420px;margin-bottom:2.8rem;line-height:1.8;opacity:0;animation:fadeUp 1s .9s ease forwards}
.hero .btn-primary{opacity:0;animation:fadeUp 1s 1.2s ease forwards}
@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
.scroll-hint{position:absolute;bottom:2.5rem;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:.5rem;opacity:0;animation:fadeUp 1s 1.5s ease forwards}
.scroll-hint span{font-size:.6rem;letter-spacing:.3em;text-transform:uppercase;color:var(--text-muted)}
.scroll-line{width:1px;height:40px;background:linear-gradient(to bottom,var(--accent),transparent);animation:scrollPulse 2s ease-in-out infinite}
@keyframes scrollPulse{0%,100%{opacity:.3;transform:scaleY(.7)}50%{opacity:1;transform:scaleY(1)}}

/* BA SLIDER */
.ba-section{padding:6rem 2rem;background:var(--bg2)}
.ba-container{max-width:750px;margin:0 auto;text-align:center}
.ba-slider{position:relative;width:100%;aspect-ratio:1.5/1;border-radius:10px;overflow:hidden;margin:2.5rem auto 0;cursor:ew-resize;user-select:none}
.ba-img{position:absolute;top:0;left:0;width:100%;height:100%;background-size:cover;background-position:center}
.ba-before-img{background-image:url('../img/ba-image.png');background-position:left center;background-size:200% 100%;clip-path:inset(0 50% 0 0)}
.ba-after-img{background-image:url('../img/ba-image.png');background-position:right center;background-size:200% 100%;clip-path:inset(0 0 0 50%)}
.ba-overlay{position:absolute;bottom:0;left:0;right:0;display:flex;pointer-events:none}
.ba-label-left,.ba-label-right{flex:1;padding:1.2rem;text-align:center}
.ba-label-left{background:linear-gradient(to top,rgba(0,0,0,.7),transparent)}
.ba-label-right{background:linear-gradient(to top,rgba(0,0,0,.5),transparent)}
.ba-label-text{font-size:.65rem;letter-spacing:.3em;text-transform:uppercase}
.ba-label-left .ba-label-text{color:#a08070}
.ba-label-right .ba-label-text{color:var(--accent)}
.ba-label-title{font-family:var(--serif);font-size:1.2rem;margin-top:.3rem}
.ba-label-left .ba-label-title{color:#c0a090}
.ba-label-right .ba-label-title{color:var(--text)}
.ba-handle{position:absolute;top:0;bottom:0;left:50%;width:2px;background:var(--accent);transform:translateX(-50%);z-index:10;pointer-events:none}
.ba-handle::before{content:'⟷';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:44px;height:44px;background:var(--accent);color:var(--bg);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.9rem;pointer-events:auto;box-shadow:0 2px 12px rgba(0,0,0,.4)}

/* FEATURES */
.feat-section{min-height:100vh;display:flex;align-items:center;padding:6rem 3rem;position:relative;border-bottom:1px solid var(--border)}
.feat-section:nth-child(even){background:var(--bg2)}
.feat-inner{max-width:700px;margin:0 auto}
.feat-num{font-family:var(--serif);font-size:4rem;color:var(--accent);opacity:.15;margin-bottom:1rem;line-height:1}
.feat-tag{font-size:.72rem;letter-spacing:.3em;text-transform:uppercase;color:var(--accent);margin-bottom:.8rem}
.feat-title{font-family:var(--serif);font-size:clamp(1.8rem,4vw,2.8rem);font-weight:300;line-height:1.25;margin-bottom:1.2rem;color:var(--text)}
.feat-desc{color:var(--text-sec);font-size:1.08rem;line-height:1.9;max-width:550px}
@media(max-width:768px){.feat-section{padding:5rem 1.5rem;min-height:auto}}

/* COLORS */
.colors-section{padding:6rem 3rem;background:var(--bg2)}
.colors-wrap{max-width:800px;margin:0 auto;text-align:center}
.colors-grid{display:flex;justify-content:center;gap:1.8rem;flex-wrap:wrap;margin-top:2.5rem}
.color-item{display:flex;flex-direction:column;align-items:center;gap:.7rem;cursor:pointer;transition:transform .3s}
.color-item:hover{transform:translateY(-3px)}
.color-swatch{width:56px;height:56px;border-radius:50%;border:2px solid transparent;transition:border-color .3s}
.color-item:hover .color-swatch{border-color:var(--accent)}
.color-name{font-size:.7rem;letter-spacing:.15em;text-transform:uppercase;color:var(--text-dim)}
@media(max-width:768px){.colors-section{padding:5rem 1.5rem}}

/* CTA SECTION */
.home-cta{padding:8rem 3rem;text-align:center;position:relative}

/* ARTICLES */
.articles-grid{max-width:800px;margin:0 auto;padding:0 3rem}
.article-card{display:flex;align-items:center;gap:1.5rem;padding:1.8rem 2rem;border-bottom:1px solid var(--border);cursor:pointer;transition:all .3s}
.article-card:hover{background:var(--accent-bg)}
.article-num{font-family:var(--serif);font-size:1.8rem;color:var(--accent);opacity:.3;min-width:40px}
.article-info{flex:1}
.article-title{font-family:var(--serif);font-size:1.15rem;margin-bottom:.3rem}
.article-desc{font-size:.82rem;color:var(--text-dim)}
.article-arrow{color:var(--accent);font-size:1.2rem;opacity:.3;transition:opacity .3s}
.article-card:hover .article-arrow{opacity:1}

/* ARTICLE PAGE */
.article-page{padding-top:5rem;min-height:100vh}
.article-back{padding:1.5rem 3rem;font-size:.8rem;color:var(--text-dim);cursor:pointer;transition:color .3s}
.article-back:hover{color:var(--accent)}
.article-header{padding:2rem 3rem;max-width:700px;margin:0 auto}
.article-header h1{font-family:var(--serif);font-size:clamp(1.6rem,4vw,2.4rem);font-weight:300;line-height:1.3;margin-top:.8rem}
.article-body{max-width:700px;margin:0 auto;padding:2rem 3rem 4rem}
.article-body p{color:var(--text-sec);font-size:1rem;line-height:1.9;margin-bottom:1.4rem}
.article-body strong{color:var(--text);font-weight:500}
.article-body .tips{background:var(--accent-bg);border-left:2px solid var(--accent);padding:1.5rem 2rem;border-radius:0 8px 8px 0;margin:2rem 0}
.article-body .tips h3{font-family:var(--serif);font-size:1.1rem;color:var(--accent-bright);margin-bottom:.8rem}
.article-body .tips p{font-size:.92rem;margin-bottom:.8rem}
.article-body .sources{border-top:1px solid var(--border);padding-top:1.5rem;margin-top:2.5rem}
.article-body .sources h3{font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--text-dim);margin-bottom:.8rem}
.article-body .sources p{font-size:.78rem;color:var(--text-muted);margin-bottom:.4rem;line-height:1.5}

/* ABOUT */
.about-hero{padding:6rem 3rem;max-width:700px;margin:0 auto}
.about-content{font-family:var(--serif);font-size:clamp(1.3rem,3vw,1.8rem);line-height:1.8;color:var(--text-sec)}
.about-content em{color:var(--accent-bright);font-style:italic}
.about-content strong{color:var(--text);font-weight:500}
.about-content p{margin-bottom:1.5rem}

/* SCIENCE HERO */
.science-hero{padding:6rem 3rem 2rem;text-align:center}
.science-intro{color:var(--text-sec);max-width:500px;margin:0 auto;font-size:1.05rem}

/* FOOTER */
footer{padding:4rem 3rem;text-align:center;border-top:1px solid var(--border)}
.footer-logo{font-family:var(--sans);font-size:.85rem;letter-spacing:.4em;color:var(--text-dim);margin-bottom:1.5rem}
.footer-links{display:flex;justify-content:center;flex-wrap:wrap;gap:1.5rem;margin-bottom:1.5rem}
.footer-links a{font-size:.72rem;letter-spacing:.15em;text-transform:uppercase;color:var(--text-muted);transition:color .3s}
.footer-links a:hover{color:var(--accent)}
.footer-copy{font-size:.7rem;color:var(--text-muted)}

/* TOAST */
.toast{position:fixed;bottom:2rem;left:50%;transform:translateX(-50%) translateY(100px);background:var(--accent);color:var(--bg);padding:.9rem 2rem;border-radius:50px;font-size:.82rem;letter-spacing:.1em;z-index:9999;opacity:0;transition:all .4s var(--ease)}
.toast.show{transform:translateX(-50%) translateY(0);opacity:1}

/* LANSMAN */
.lansman-page{padding-top:5rem;min-height:100vh;display:flex;align-items:center;justify-content:center}
.lansman-box{max-width:500px;text-align:center;padding:3rem 2rem}
.lansman-countdown{display:flex;gap:1.5rem;justify-content:center;margin:2.5rem 0}
.countdown-item{display:flex;flex-direction:column;align-items:center;gap:.3rem}
.countdown-num{font-family:var(--serif);font-size:clamp(2rem,5vw,3.5rem);color:var(--accent-bright);font-weight:300}
.countdown-label{font-size:.6rem;letter-spacing:.3em;text-transform:uppercase;color:var(--text-muted)}
.lansman-form{display:flex;gap:.8rem;margin-top:2rem;max-width:400px;margin-left:auto;margin-right:auto}
.lansman-form input{flex:1;padding:.9rem 1.2rem;background:var(--surface);border:1px solid var(--border2);border-radius:50px;color:var(--text);font-size:.85rem;outline:none;transition:border-color .3s}
.lansman-form input:focus{border-color:var(--accent)}
.lansman-form input::placeholder{color:var(--text-muted)}
.lansman-form button{white-space:nowrap}
.lansman-success{display:none;color:var(--accent-bright);font-size:.9rem;margin-top:1rem}
@media(max-width:768px){.lansman-form{flex-direction:column}}

/* FOUNDING CIRCLE */
.fc-page{padding-top:5rem;min-height:100vh;display:flex;align-items:center;justify-content:center}
.fc-box{max-width:520px;text-align:center;padding:3rem 2rem}
.fc-icon{width:80px;height:80px;border-radius:50%;border:1px solid var(--accent);display:flex;align-items:center;justify-content:center;margin:0 auto 2rem;font-size:2rem;color:var(--accent)}
.fc-perks{text-align:left;margin:2.5rem 0;padding:2rem;background:var(--surface);border-radius:12px;border:1px solid var(--border2)}
.fc-perk{display:flex;align-items:center;gap:1rem;padding:.8rem 0;border-bottom:1px solid var(--border)}
.fc-perk:last-child{border-bottom:none}
.fc-perk-check{color:var(--accent);font-size:1.1rem}
.fc-perk-text{font-size:.92rem;color:var(--text-sec)}
.fc-code-wrap{margin-top:1.5rem}
.fc-code-input{display:flex;gap:.8rem;max-width:300px;margin:0 auto}
.fc-code-input input{flex:1;padding:.8rem 1rem;background:var(--surface);border:1px solid var(--border2);border-radius:8px;color:var(--text);font-size:1rem;text-align:center;letter-spacing:.3em;outline:none}
.fc-code-input input:focus{border-color:var(--accent)}
.fc-result{margin-top:1rem;font-size:.85rem;display:none}
.fc-result.valid{color:var(--accent-bright);display:block}
.fc-result.invalid{color:#e07070;display:block}

/* SCROLLBAR */
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:rgba(201,168,76,0.2);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:rgba(201,168,76,0.4)}