:root{--teal:#008073;--teal-light:#e6f4f4;--teal-mid:#00a896;--orange:#f9a825;--orange-warm:#ff9800;--text:#0e2a2b;--body:#4a5d5e;--support:#b0bec5;--bg:#f5fafa;--white:#fff}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-font-smoothing:antialiased;scroll-behavior:smooth}
body{font-family:'Nunito',sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
h1,h2,h3,h4{font-family:'Montserrat Alternates',sans-serif;font-weight:700;line-height:1.2;color:var(--text)}
img{display:block;max-width:100%}
a{text-decoration:none}
.container{max-width:1280px;margin:0 auto;padding:0 28px}
.section{padding:80px 0}
.section-alt{padding:80px 0;background:white}
.label{font-size:11px;font-weight:700;color:var(--teal);text-transform:uppercase;letter-spacing:.1em;display:block;margin-bottom:8px}
.btn{display:inline-flex;align-items:center;gap:7px;padding:10px 22px;border-radius:99px;font-family:'Nunito',sans-serif;font-weight:700;font-size:14px;cursor:pointer;border:none;transition:all .15s}
.btn-primary{background:var(--orange);color:var(--text)}.btn-primary:hover{background:var(--orange-warm)}
.btn-ghost{background:transparent;border:1.5px solid var(--teal);color:var(--teal)}.btn-ghost:hover{background:var(--teal-light)}
.btn-sm{padding:8px 18px;font-size:13px}
.text-link{display:inline-flex;align-items:center;gap:5px;font-size:13px;font-weight:700;color:var(--teal);cursor:pointer;transition:color .15s}
.text-link:hover{color:var(--teal-mid)}

/* NAV */
.nav-outer{padding:14px 28px 0;max-width:1304px;margin:0 auto;position:sticky;top:14px;z-index:50}
nav{height:64px;background:rgba(255,255,255,.96);backdrop-filter:blur(16px);border:1px solid var(--teal-light);border-radius:99px;box-shadow:0 4px 24px rgba(14,42,43,.09);padding:0 8px 0 20px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.nav-links{display:flex;align-items:center;gap:2px}
.nav-link{padding:7px 11px;border-radius:99px;font-size:13px;font-weight:700;color:var(--body);cursor:pointer;transition:all .15s;white-space:nowrap;text-decoration:none}
.nav-link:hover,.nav-link.active{background:var(--teal-light);color:var(--teal)}


.nav-right{display:flex;align-items:center;gap:8px;flex-shrink:0}
.nav-login{padding:8px 18px;border-radius:99px;border:1.5px solid var(--teal);color:var(--teal);font-family:'Nunito',sans-serif;font-size:13px;font-weight:700;background:transparent;cursor:pointer;transition:all .15s}
.nav-login:hover{background:var(--teal-light)}
.nav-profile{padding:8px 18px;border-radius:99px;background:var(--teal);color:white;font-family:'Nunito',sans-serif;font-size:13px;font-weight:700;border:none;cursor:pointer;transition:all .15s}
.nav-profile:hover{background:var(--teal-mid)}

/* ── 1. HERO ── */
.hero{background:var(--text);padding:80px 0 0;position:relative;overflow:hidden}
.hero-inner{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding-bottom:72px}
.hero-label{font-size:11px;font-weight:700;color:rgba(255,255,255,.5);text-transform:uppercase;letter-spacing:.12em;display:block;margin-bottom:12px}
.hero-h1{font-size:clamp(32px,4vw,54px);color:white;margin-bottom:18px;line-height:1.1}
.hero-h1 span{color:var(--teal-mid)}
.hero-desc{font-size:15px;color:rgba(255,255,255,.72);line-height:1.8;max-width:480px;margin-bottom:28px}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap}
/* Diagram / Visual */
.hero-diagram{position:relative;display:flex;align-items:center;justify-content:center}
.hero-diagram-bg{width:100%;aspect-ratio:1;max-width:460px;border-radius:24px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
/* Concentric rings */
.ring{position:absolute;border-radius:99px;border:1px solid rgba(0,168,150,.2)}
.r1{width:85%;height:85%}
.r2{width:62%;height:62%}
.r3{width:40%;height:40%;border-color:rgba(0,168,150,.4)}
/* Centre node */
.centre-node{width:80px;height:80px;border-radius:99px;background:var(--teal);display:flex;align-items:center;justify-content:center;box-shadow:0 0 40px rgba(0,168,150,.4);z-index:2}
/* Satellite nodes */
.sat{position:absolute;display:flex;flex-direction:column;align-items:center;gap:5px;z-index:3}
.sat-dot{width:40px;height:40px;border-radius:99px;background:rgba(255,255,255,.08);border:1px solid rgba(0,168,150,.3);display:flex;align-items:center;justify-content:center;backdrop-filter:blur(4px)}
.sat-label{font-size:10px;font-weight:700;color:rgba(255,255,255,.7);white-space:nowrap}
/* bottom wave */
.hero-wave{position:absolute;bottom:0;left:0;right:0;height:60px;background:var(--bg);clip-path:ellipse(55% 100% at 50% 100%)}

/* ── 2. WHAT IS ACCESSIBILITY ── */
.what-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.what-visual{position:relative;height:360px;border-radius:20px;overflow:hidden}
.what-visual img{width:100%;height:100%;object-fit:cover}
.what-visual-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(14,42,43,.8) 0%,rgba(14,42,43,.1) 60%)}
.what-visual-chips{position:absolute;bottom:20px;left:20px;right:20px;display:flex;flex-wrap:wrap;gap:8px}
.wv-chip{padding:5px 12px;border-radius:99px;background:rgba(255,255,255,.15);backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.2);color:white;font-size:11px;font-weight:700}
.what-text h2{font-size:clamp(24px,3vw,36px);margin-bottom:16px}
.what-text p{font-size:14px;color:var(--body);line-height:1.8;margin-bottom:16px}
.user-needs{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:20px}
.un-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:12px;background:var(--bg);border:1px solid var(--teal-light)}
.un-icon{width:32px;height:32px;border-radius:8px;background:var(--teal-light);display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--teal)}
.un-label{font-size:12px;font-weight:700;color:var(--text)}

/* ── 3. PRINCIPLES ── */
.principles-intro{max-width:720px;margin-bottom:48px}
.principles-intro h2{font-size:clamp(24px,3vw,36px);margin-bottom:12px}
.principles-intro p{font-size:14px;color:var(--body);line-height:1.75}
.principles-grid{display:grid;grid-template-columns:1fr 1fr;gap:0;border-radius:16px;overflow:hidden;border:1px solid var(--teal-light)}
.principle-card{border-bottom:1px solid var(--teal-light);background:white}
.principle-card:nth-child(odd){border-right:1px solid var(--teal-light)}
.principle-card:nth-last-child(-n+2){border-bottom:none}
.principle-head{width:100%;display:flex;align-items:center;gap:14px;padding:18px 20px;background:transparent;border:none;cursor:pointer;text-align:left;transition:background .15s}
.principle-head:hover{background:var(--bg)}
.principle-icon{width:38px;height:38px;border-radius:10px;background:var(--teal-light);display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--teal)}
.principle-title{font-family:'Montserrat Alternates',sans-serif;font-weight:700;font-size:14px;flex:1;color:var(--text)}
.principle-chevron{flex-shrink:0;color:var(--support);transition:transform .25s}
.principle-card.open .principle-chevron{transform:rotate(180deg)}
.principle-card.open .principle-head{background:var(--teal-light)}
.principle-card.open .principle-icon{background:var(--teal);color:white}
.principle-body{max-height:0;overflow:hidden;transition:max-height .3s cubic-bezier(.4,0,.2,1)}
.principle-card.open .principle-body{max-height:200px}
.principle-body p{padding:0 20px 18px 72px;font-size:13px;color:var(--body);line-height:1.7}
.principles-footer{display:flex;align-items:center;justify-content:space-between;margin-top:28px;flex-wrap:wrap;gap:12px}

/* ── 4. EVALUATION ── */
.eval-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.eval-text h2{font-size:clamp(24px,3vw,34px);margin-bottom:14px}
.eval-text p{font-size:14px;color:var(--body);line-height:1.8;margin-bottom:24px}
.eval-steps{display:flex;flex-direction:column;gap:16px}
.eval-step{display:flex;align-items:flex-start;gap:16px;padding:16px;border-radius:14px;background:var(--bg);border:1px solid var(--teal-light)}
.eval-step-num{width:36px;height:36px;border-radius:99px;background:var(--teal);color:white;font-family:'Montserrat Alternates',sans-serif;font-weight:700;font-size:15px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.eval-step-title{font-family:'Montserrat Alternates',sans-serif;font-weight:700;font-size:14px;margin-bottom:4px}
.eval-step-desc{font-size:13px;color:var(--body);line-height:1.6}
.eval-visual{border-radius:20px;overflow:hidden;position:relative}
.eval-visual img{width:100%;height:380px;object-fit:cover}
.eval-visual-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(14,42,43,.75) 0%,transparent 50%)}
.eval-visual-stat{position:absolute;bottom:24px;left:24px;right:24px;display:flex;gap:12px}
.ev-stat{flex:1;background:rgba(255,255,255,.1);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.15);border-radius:12px;padding:12px 16px;text-align:center}
.ev-stat-num{font-family:'Montserrat Alternates',sans-serif;font-weight:700;font-size:22px;color:white}
.ev-stat-label{font-size:10px;font-weight:700;color:rgba(255,255,255,.65);text-transform:uppercase;letter-spacing:.06em;margin-top:2px}

/* ── 5. ARCHITECTS & PROJECTS ── */
.ap-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.ap-col-title{font-size:18px;margin-bottom:20px;display:flex;align-items:center;gap:10px}
.ap-col-title span{font-size:12px;font-weight:700;color:var(--teal);background:var(--teal-light);padding:3px 10px;border-radius:99px}
.arch-list{display:flex;flex-direction:column;gap:14px}
.arch-card{display:flex;align-items:center;gap:14px;padding:14px;border-radius:14px;background:white;border:1px solid var(--teal-light);transition:box-shadow .2s}
.arch-card:hover{box-shadow:0 4px 20px rgba(14,42,43,.09)}
.arch-img-wrap{width:56px;height:56px;border-radius:12px;overflow:hidden;flex-shrink:0}
.arch-img-wrap img{width:100%;height:100%;object-fit:cover}
.arch-name{font-family:'Montserrat Alternates',sans-serif;font-weight:700;font-size:14px;color:var(--text)}
.arch-role{font-size:12px;color:var(--support);margin-top:2px}
.proj-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.proj-card{border-radius:14px;overflow:hidden;background:white;border:1px solid var(--teal-light);transition:box-shadow .2s}
.proj-card:hover{box-shadow:0 4px 20px rgba(14,42,43,.09)}
.proj-img-wrap{height:110px;overflow:hidden}
.proj-img-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.proj-card:hover .proj-img-wrap img{transform:scale(1.06)}
.proj-body{padding:10px 12px}
.proj-name{font-family:'Montserrat Alternates',sans-serif;font-weight:700;font-size:12px;color:var(--text)}
.proj-desc{font-size:11px;color:var(--support);margin-top:3px;line-height:1.5}
.ap-footer{margin-top:24px;display:flex;justify-content:flex-end}

/* ── 6. STANDARDS ── */
.std-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.std-card{background:white;border-radius:16px;border:1px solid var(--teal-light);overflow:hidden}
.std-card-head{padding:16px 20px;border-bottom:1px solid var(--teal-light);display:flex;align-items:center;gap:10px}
.std-flag{width:28px;height:28px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0}
.std-card-title{font-family:'Montserrat Alternates',sans-serif;font-weight:700;font-size:15px}
.std-row{display:flex;align-items:flex-start;gap:14px;padding:14px 20px;border-bottom:1px solid var(--teal-light)}
.std-row:last-child{border-bottom:none}
.std-code{font-size:11px;font-weight:700;color:var(--teal);background:var(--teal-light);padding:3px 8px;border-radius:6px;white-space:nowrap;flex-shrink:0;margin-top:2px}
.std-desc{font-size:13px;color:var(--body);line-height:1.6}
.std-note{margin-top:20px;padding:14px 18px;border-radius:12px;background:rgba(249,168,37,.1);border:1px solid rgba(249,168,37,.25);display:flex;align-items:flex-start;gap:10px}
.std-note p{font-size:13px;color:var(--body);line-height:1.6}

/* ── 7. WHY ── */

.why-hero-text h2{font-size:clamp(24px,3vw,36px);color:white;margin-bottom:14px}
.why-hero-text p{font-size:14px;color:rgba(255,255,255,.75);line-height:1.8;margin-bottom:24px}






/* FOOTER */
footer{background:var(--text);border-top:1px solid rgba(255,255,255,.08)}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0}
.soc{color:var(--support);transition:color .15s;cursor:pointer}.soc:hover{color:white}


















.why-wrap{background:white;border:1px solid var(--teal-light);border-radius:20px 20px 0 20px;padding:36px 40px}
.why-inner{display:flex;align-items:center;gap:48px}
.why-logo-col{flex-shrink:0;width:160px;display:flex;flex-direction:column;align-items:center;gap:14px}
.why-points{flex:1;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.why-pt{display:flex;flex-direction:column;gap:6px}
.why-pt-icon{width:36px;height:36px;border-radius:10px;background:var(--teal-light);display:flex;align-items:center;justify-content:center;color:var(--teal)}
.why-pt-title{font-family:'Montserrat Alternates',sans-serif;font-weight:700;font-size:13px}
.why-pt-desc{font-size:12px;color:var(--body);line-height:1.6}
/* NAV SEARCH EXPAND */
.nav-center{display:contents}
.nav-search-expand{display:none;align-items:center;gap:10px;padding:0 12px;flex:1}
.nav-search-expand.open{display:flex}
.nav-links.hidden{display:none}
.nav-search-input{flex:1;border:none;outline:none;font-family:'Nunito',sans-serif;font-size:14px;font-weight:600;color:var(--text);background:transparent;padding:4px 0}
.nav-search-input::placeholder{color:var(--support);font-weight:500}
.nav-search-icon{color:var(--support);flex-shrink:0}
.nav-search-close{width:30px;height:30px;border-radius:99px;border:none;background:var(--bg);display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--body);flex-shrink:0;transition:all .15s}
.nav-search-close:hover{background:var(--teal-light);color:var(--teal)}


      .st0 {
        fill: #f9f9f9;
      }

      .st1 {
        fill: #ff9800;
      }