/* IAU website — responsive, minimal visual system */
:root{--green:#0b5d50;--green-dark:#073e37;--green-mid:#167765;--mint:#eaf5f1;--ink:#172824;--muted:#63736e;--line:#dfe8e4;--paper:#fff;--soft:#f6f9f7;--gold:#d5b56b;--radius:18px;--shadow:0 18px 55px rgba(10,61,51,.09)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;color:var(--ink);background:var(--paper);font-family:"Noto Sans Sinhala",Inter,system-ui,sans-serif;line-height:1.75;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input{font:inherit}.container{width:min(1160px,calc(100% - 48px));margin-inline:auto}.skip-link{position:absolute;left:-999px;top:10px;background:#fff;padding:10px;z-index:100}.skip-link:focus{left:10px}.site-header{height:84px;background:rgba(255,255,255,.96);border-bottom:1px solid rgba(223,232,228,.8);position:sticky;top:0;z-index:50;backdrop-filter:blur(14px)}.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}.brand-mark{width:47px;height:47px;border-radius:14px;background:var(--green);color:white;display:grid;place-items:center;font:800 14px Inter,sans-serif;letter-spacing:.08em;box-shadow:0 7px 18px rgba(11,93,80,.18)}.brand-copy{display:flex;flex-direction:column;line-height:1.45}.brand-copy strong{font:700 14px Inter,sans-serif;letter-spacing:-.02em}.brand-copy span{font-size:11px;color:var(--muted);margin-top:3px}.nav{display:flex;align-items:center;gap:25px;font-size:12px;font-weight:600;color:#3b4c46}.nav>a:not(.nav-cta):hover{color:var(--green)}.nav-cta{padding:11px 16px;background:var(--green);color:white;border-radius:9px;white-space:nowrap;transition:background .2s}.nav-cta:hover,.button:hover{background:var(--green-dark)}.menu-toggle{display:none;background:none;border:0;padding:8px}.menu-toggle span{display:block;width:24px;height:2px;background:var(--ink);margin:5px}
.hero{position:relative;overflow:hidden;background:linear-gradient(112deg,#073e37 0%,#0b5d50 58%,#167765 100%);color:white;padding:94px 0 90px}.hero-pattern{position:absolute;inset:0;opacity:.12;background-image:linear-gradient(30deg,transparent 49.5%,#c3e1d8 50%,transparent 50.5%),linear-gradient(120deg,transparent 49.5%,#c3e1d8 50%,transparent 50.5%);background-size:70px 120px;mask-image:linear-gradient(90deg,transparent,black)}.hero-grid{position:relative;display:grid;grid-template-columns:1.25fr .75fr;align-items:center;gap:85px}.eyebrow{font:700 10px Inter,sans-serif;letter-spacing:.17em;color:#c2ddd5;margin:0 0 22px;display:flex;align-items:center;gap:10px}.eyebrow-dot{width:7px;height:7px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 5px rgba(213,181,107,.14)}.hero h1{font-size:clamp(40px,5vw,65px);line-height:1.25;letter-spacing:-.045em;margin:0 0 24px;font-weight:800}.hero h1 span{color:#a8d8c9}.hero-lead{font-size:17px;font-weight:600;line-height:1.85;max-width:610px;margin:0 0 12px}.hero-desc{font-size:13px;color:#d0e3dd;max-width:560px;margin:0;line-height:2}.hero-actions{display:flex;align-items:center;gap:25px;flex-wrap:wrap;margin-top:32px}.button{display:inline-flex;align-items:center;justify-content:center;gap:20px;padding:14px 19px;border-radius:9px;background:var(--green);color:#fff;font-size:12px;font-weight:700;transition:transform .2s,background .2s}.button:hover{transform:translateY(-2px)}.button-light{background:white;color:var(--green-dark)}.button-light:hover{background:#eaf5f1;color:var(--green-dark)}.text-link{font-size:12px;color:#e1efea;font-weight:600}.text-link span{margin-left:8px}.hero-card{padding:34px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.2);border-radius:20px;box-shadow:0 25px 80px rgba(0,0,0,.12);backdrop-filter:blur(8px)}.hero-card-icon{width:54px;height:54px;border:1px solid rgba(255,255,255,.3);border-radius:16px;display:grid;place-items:center;color:#b4e2d5;margin-bottom:28px}.hero-card-icon svg{width:36px}.card-kicker{font:700 9px Inter,sans-serif;letter-spacing:.2em;color:#b9dcd2;margin:0 0 9px}.hero-card h2{font-size:23px;line-height:1.5;margin:0 0 12px}.hero-card>p:not(.card-kicker){font-size:12px;line-height:2;color:#d2e6df;margin:0}.card-rule{height:1px;background:rgba(255,255,255,.2);margin:25px 0 18px}.card-stat{display:flex;align-items:center;gap:14px}.card-stat strong{font:800 34px Inter,sans-serif;color:#c6e8dc}.card-stat span{font-size:11px;color:#d7e9e3}.hero-bottom-line{position:absolute;bottom:0;left:0;width:37%;height:4px;background:var(--gold)}
.trust-strip{border-bottom:1px solid var(--line);background:#fff}.trust-items{display:grid;grid-template-columns:repeat(4,1fr);padding:22px 0}.trust-items>div{display:flex;align-items:center;justify-content:center;gap:12px;border-right:1px solid var(--line);font-size:12px;font-weight:700}.trust-items>div:last-child{border:0}.value-icon{display:grid;place-items:center;width:28px;height:28px;border-radius:8px;background:var(--mint);color:var(--green);font:700 10px Inter,sans-serif}
.section{padding:105px 0}.two-column{display:grid;grid-template-columns:.85fr 1.15fr;gap:90px;align-items:center}.eyebrow-green{color:var(--green-mid)}.section-heading h2{font-size:clamp(29px,3.4vw,42px);line-height:1.5;letter-spacing:-.04em;margin:0 0 14px;font-weight:800}.section-heading h2 span{color:var(--green-mid)}.section-subtitle{font-size:13px;color:var(--muted);line-height:2;margin:0;max-width:550px}.purpose-content{position:relative;padding:38px 40px 32px 43px;background:var(--soft);border:1px solid #eaf0ed;border-radius:var(--radius)}.quote-mark{font:800 75px Georgia,serif;color:#c8e2d8;line-height:.8;margin-bottom:8px}.purpose-text{font-size:15px;line-height:2.15;font-weight:500;margin:0}.purpose-foot{display:flex;align-items:center;gap:12px;color:var(--green);font-size:11px;font-weight:700;margin-top:26px}.purpose-line{width:30px;height:2px;background:var(--gold)}
.duties-section{background:var(--soft);border-block:1px solid #edf2ef}.centered{text-align:center;max-width:730px;margin:0 auto}.centered .eyebrow{justify-content:center}.centered .section-subtitle{margin-inline:auto}.duties-tools{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:38px 0 18px}.search-box{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:0 14px;width:min(370px,100%);height:46px}.search-icon{font-size:24px;color:var(--green)}.search-box input{border:0;outline:0;width:100%;font-size:12px;background:transparent;color:var(--ink)}.search-box:focus-within{border-color:var(--green);box-shadow:0 0 0 3px rgba(11,93,80,.08)}.duty-count{font-size:11px;color:var(--muted);font-weight:600}.duties-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.duty-card{display:flex;gap:15px;align-items:flex-start;padding:22px 19px;background:#fff;border:1px solid #e7eeea;border-radius:13px;min-height:140px;transition:transform .2s,border-color .2s,box-shadow .2s}.duty-card:hover{transform:translateY(-3px);border-color:#c7ded5;box-shadow:var(--shadow)}.duty-number{font:800 12px Inter,sans-serif;color:var(--green);background:var(--mint);border-radius:8px;width:34px;height:34px;display:grid;place-items:center;flex-shrink:0}.duty-card p{font-size:12px;line-height:1.95;margin:2px 0 0;color:#34443f}.no-results{text-align:center;padding:28px;color:var(--muted);font-size:13px}
.team-section{background:#fff}.team-lead-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:42px}.person-card{display:flex;align-items:center;gap:15px;border:1px solid var(--line);border-radius:13px;padding:17px;background:#fff;min-width:0}.person-featured{padding:22px;background:var(--soft)}.person-avatar{width:52px;height:52px;border-radius:15px;background:var(--green);color:white;display:grid;place-items:center;font:800 12px Inter,sans-serif;letter-spacing:.04em;flex-shrink:0}.avatar-alt{background:#d8eae3;color:var(--green)}.person-role{font:700 9px Inter,sans-serif;letter-spacing:.08em;text-transform:uppercase;color:var(--green-mid)}.person-card h3{font-size:15px;margin:4px 0 0;line-height:1.5}.team-subheading{display:flex;align-items:center;gap:20px;margin:39px 0 17px}.team-subheading h3{font-size:15px;margin:0;white-space:nowrap}.team-subheading h3 span{font-size:11px;font-weight:500;color:var(--muted)}.team-rule{height:1px;background:var(--line);flex:1}.people-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.person-initial{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:#eef5f1;color:var(--green);font:700 11px Inter,sans-serif;flex-shrink:0}.people-grid .person-card h4{font-size:11px;line-height:1.65;margin:0 0 3px;overflow-wrap:anywhere}.people-grid .person-card div span{font-size:10px;color:var(--muted)}.support-heading{margin-top:42px}
.contact-cta{background:linear-gradient(110deg,#073e37,#0b5d50);color:white;padding:55px 0}.contact-cta-inner{display:flex;align-items:center;justify-content:space-between;gap:35px}.contact-cta .eyebrow{margin-bottom:12px}.contact-cta h2{font-size:clamp(26px,3vw,36px);line-height:1.5;margin:0 0 9px;letter-spacing:-.03em}.contact-cta p:not(.eyebrow){font-size:12px;color:#d1e5de;margin:0;line-height:2}.contact-cta .button{flex-shrink:0}
.contact-section{padding:90px 0}.contact-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:100px;align-items:start}.contact-form-link{display:inline-block;color:var(--green);font-size:12px;font-weight:700;margin-top:25px;border-bottom:1px solid #9bc8b8;padding-bottom:5px}.contact-details{border:1px solid var(--line);border-radius:15px;overflow:hidden}.contact-item{display:flex;align-items:center;gap:16px;padding:19px 22px;border-bottom:1px solid var(--line);transition:background .2s;min-width:0}.contact-item:last-child{border-bottom:0}.contact-item[href]:hover{background:var(--soft)}.contact-symbol{display:grid;place-items:center;width:41px;height:41px;border-radius:12px;background:var(--mint);color:var(--green);font-size:19px;flex-shrink:0}.contact-item>span:nth-child(2){display:flex;flex-direction:column;min-width:0}.contact-item small{font:700 9px Inter,sans-serif;letter-spacing:.1em;color:var(--muted);text-transform:uppercase}.contact-item strong{font-size:12px;font-weight:600;line-height:1.8;overflow-wrap:anywhere}.contact-arrow{margin-left:auto;color:var(--green);font-size:16px}.site-footer{background:#f4f8f5;border-top:1px solid var(--line);padding:28px 0 17px}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-bottom:24px}.footer-brand .brand-mark{width:40px;height:40px;border-radius:12px}.footer-inner>p{font-size:11px;color:var(--muted);margin:0}.back-top{font-size:11px;color:var(--green);font-weight:700}.footer-bottom{border-top:1px solid var(--line);padding-top:14px;display:flex;justify-content:space-between;gap:20px;color:#84918c;font:10px Inter,sans-serif}
@media(max-width:1050px){.nav{gap:14px}.nav>a{font-size:11px}.nav-cta{padding:10px}.hero-grid{gap:45px}.two-column,.contact-layout{gap:55px}.duties-grid{grid-template-columns:repeat(2,1fr)}.people-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:800px){.container{width:min(100% - 36px,620px)}.site-header{height:72px}.brand-mark{width:42px;height:42px}.menu-toggle{display:block;cursor:pointer}.nav{display:none;position:absolute;left:0;right:0;top:71px;background:white;border-bottom:1px solid var(--line);padding:18px 24px 24px;box-shadow:0 18px 28px rgba(10,61,51,.08);align-items:stretch;gap:0}.nav.is-open{display:flex;flex-direction:column}.nav>a:not(.nav-cta){padding:11px 0;border-bottom:1px solid #edf2ef;font-size:13px}.nav-cta{margin-top:14px;text-align:center;padding:13px}.hero{padding:65px 0 60px}.hero-grid{grid-template-columns:1fr;gap:40px}.hero h1{font-size:clamp(39px,10vw,58px)}.hero-card{max-width:480px}.trust-items{grid-template-columns:repeat(2,1fr);row-gap:18px;padding:19px 0}.trust-items>div:nth-child(2){border:0}.trust-items>div{justify-content:flex-start;padding-left:10px}.section{padding:72px 0}.two-column,.contact-layout{grid-template-columns:1fr;gap:30px}.purpose-content{padding:28px}.team-lead-grid{grid-template-columns:1fr}.contact-cta-inner{align-items:flex-start;flex-direction:column}.contact-cta{padding:43px 0}.contact-cta .button{width:100%}.footer-inner{flex-wrap:wrap}.footer-inner>p{order:3;width:100%}}
@media(max-width:520px){.container{width:calc(100% - 30px)}.brand-copy strong{font-size:12px}.brand-copy span{font-size:10px}.hero{padding-top:52px}.hero .eyebrow{font-size:8px;letter-spacing:.1em}.hero-lead{font-size:15px}.hero-actions{align-items:flex-start;flex-direction:column;gap:18px}.hero-card{padding:25px}.trust-items>div{font-size:11px;gap:8px}.value-icon{width:25px;height:25px}.section-heading h2{font-size:30px}.duties-tools{align-items:flex-start;flex-direction:column;margin-top:28px}.search-box{width:100%}.duties-grid,.people-grid{grid-template-columns:1fr}.duty-card{min-height:auto;padding:18px}.team-subheading{gap:10px}.team-subheading h3{white-space:normal;font-size:13px}.team-subheading h3 span{display:block}.person-featured{padding:17px}.contact-item{padding:15px;gap:12px}.contact-item strong{font-size:11px}.footer-bottom{flex-direction:column;gap:8px}.footer-inner{align-items:flex-start}.footer-inner>p{font-size:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}