:root{--ink: #071412;--deep: #0c2a24;--teal: #145c4f;--mint: #2f8f7a;--gold: #d4a84b;--gold-soft: #f0d9a0;--cream: #f3efe6;--paper: #faf7f1;--danger: #c44536;--ok: #1f8a5a;--shadow: 0 24px 60px rgba(7, 20, 18, .35);--font-display: "Cormorant Garamond", Georgia, serif;--font-body: "Manrope", system-ui, sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-body);color:var(--cream);background:var(--ink);min-height:100vh;overflow-x:hidden;-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.landing{min-height:100vh;position:relative;background:radial-gradient(ellipse 80% 60% at 15% 20%,rgba(47,143,122,.28),transparent 55%),radial-gradient(ellipse 70% 50% at 85% 10%,rgba(212,168,75,.18),transparent 50%),radial-gradient(ellipse 60% 40% at 70% 90%,rgba(20,92,79,.35),transparent 55%),linear-gradient(165deg,#061411,#0c2a24 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scale(1.08)}}.nav{position:relative;z-index:5;display:flex;align-items:center;justify-content:space-between;padding:1.4rem 6vw}.brand{display:flex;align-items:center;gap:.85rem}.brand-mark{width:46px;height:46px;border-radius:14px;background:linear-gradient(145deg,var(--gold),#a67c2a);color:var(--ink);display:grid;place-items:center;font-family:var(--font-display);font-weight:700;font-size:1.35rem;box-shadow:0 10px 30px #d4a84b59;transform:rotateX(12deg) rotateY(-8deg);transform-style:preserve-3d;animation:brandTilt 6s ease-in-out infinite}@keyframes brandTilt{0%,to{transform:rotateX(12deg) rotateY(-8deg) translateZ(0)}50%{transform:rotateX(4deg) rotateY(10deg) translateZ(8px)}}.brand-text{display:flex;flex-direction:column;line-height:1.05}.brand-text strong{font-family:var(--font-display);font-size:1.35rem;font-weight:600;letter-spacing:.01em}.brand-text 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h1{font-family:var(--font-display);font-size:clamp(3rem,7vw,5.4rem);font-weight:600;line-height:.95;letter-spacing:-.02em;margin-bottom:1.1rem;background:linear-gradient(120deg,#fff8e8 10%,var(--gold-soft) 45%,#fff 80%);-webkit-background-clip:text;background-clip:text;color:transparent}.hero p{font-size:1.05rem;line-height:1.65;color:#f3efe6c7;margin-bottom:1.8rem;max-width:38ch}.hero-actions{display:flex;flex-wrap:wrap;gap:.85rem}.btn-primary{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;background:linear-gradient(135deg,var(--gold),#b8872e);color:var(--ink);font-weight:700;padding:.95rem 1.45rem;border-radius:14px;cursor:pointer;box-shadow:0 14px 36px #d4a84b59;transition:transform .25s ease,box-shadow .25s ease}.btn-primary:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 18px 42px #d4a84b73}.btn-ghost{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid rgba(243,239,230,.2);background:transparent;color:var(--cream);padding:.95rem 1.3rem;border-radius:14px;cursor:pointer;transition:background .25s ease,border-color .25s ease}.btn-ghost:hover{background:#ffffff0d;border-color:#f0d9a066}.stage{perspective:1200px;display:grid;place-items:center;animation:riseIn 1.1s ease .15s both}.cert-3d{width:min(100%,420px);aspect-ratio:1.35 / 1;position:relative;transform-style:preserve-3d;animation:certFloat 8s ease-in-out infinite}@keyframes certFloat{0%,to{transform:rotateY(-18deg) rotateX(8deg) translateY(0)}50%{transform:rotateY(-8deg) rotateX(4deg) translateY(-14px)}}.cert-face{position:absolute;top:0;right:0;bottom:0;left:0;border-radius:18px;background:linear-gradient(160deg,#fffcf5fa,#f3ead6f2);border:1px solid 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rotate(360deg)}}.cert-label{font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--teal);font-weight:600}.cert-title{font-family:var(--font-display);font-size:2rem;line-height:1;margin-top:.35rem}.cert-meta{font-size:.85rem;color:#0c2a24b3}.cert-shadow{position:absolute;inset:auto 10% -18px 10%;height:28px;background:radial-gradient(ellipse,rgba(0,0,0,.45),transparent 70%);filter:blur(8px);transform:translateZ(-20px)}.section{position:relative;z-index:2;padding:4.5rem 6vw}.section h2{font-family:var(--font-display);font-size:clamp(2rem,4vw,3rem);margin-bottom:.6rem}.section>p{color:#f3efe6b3;max-width:48ch;margin-bottom:2rem}.feature-row{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}.feature{padding:1.4rem 1.3rem;border-radius:18px;background:#ffffff0a;border:1px solid rgba(240,217,160,.12);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);transition:transform .35s ease,border-color .35s ease,background .35s 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rgba(240,217,160,.1);display:flex;flex-direction:column;gap:1.5rem;transform-style:preserve-3d}.admin-side .brand-text strong{font-size:1.15rem}.side-meta{font-size:.85rem;color:#f3efe68c;line-height:1.5}.side-nav button{width:100%;text-align:left;-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;background:#d4a84b1f;color:var(--cream);padding:.8rem 1rem;border-radius:12px;cursor:pointer;margin-bottom:.5rem;border:1px solid rgba(212,168,75,.2)}.side-actions{margin-top:auto}.admin-main{padding:1.6rem 1.8rem 2.5rem}.admin-top{display:flex;justify-content:space-between;align-items:end;gap:1rem;margin-bottom:1.5rem;flex-wrap:wrap}.admin-top h1{font-family:var(--font-display);font-size:2.3rem;line-height:1}.admin-top p{color:#f3efe699;margin-top:.35rem}.panel{background:#ffffff09;border:1px solid rgba(240,217,160,.12);border-radius:20px;padding:1.2rem;box-shadow:0 20px 50px #0003;animation:riseIn .45s ease;transform:perspective(1000px) 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