@import url("https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700;800&family=Noto+Sans+Thai:wght@400;500;600;700;800&display=swap");
:root{--navy:#09233d;--blue:#166fae;--sky:#69bfe8;--ice:#eaf6fc;--white:#fff;--mist:#f5f9fc;--muted:#637687;--line:#dce7ee;--red:#ef5b55;--shadow:0 24px 70px rgba(26,77,110,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;color:var(--navy);background:var(--white);font-family:"DM Sans","Noto Sans Thai",sans-serif}a{color:inherit;text-decoration:none}button,input{font:inherit}.app{min-height:100vh}.auth-screen{min-height:100vh;display:grid;place-items:center;padding:24px;background-color:#f7fbfe;background-image:linear-gradient(rgba(22,111,174,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(22,111,174,.06) 1px,transparent 1px);background-size:34px 34px}.auth-card{width:min(450px,100%);padding:46px;background:rgba(255,255,255,.96);border:1px solid var(--line);border-top:4px solid var(--blue);box-shadow:var(--shadow)}.auth-card img{width:76px;height:76px;border-radius:50%;object-fit:cover}.eyebrow{margin:18px 0 9px;color:var(--blue);font-size:10px;font-weight:800;letter-spacing:.2em;text-transform:uppercase}.auth-card h1{margin:0;font-size:40px;letter-spacing:-.04em}.auth-card>p:not(.eyebrow,.error){color:var(--muted);line-height:1.7}.auth-card label{display:block;margin:25px 0 8px;font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.auth-card input{width:100%;height:54px;padding:0 15px;border:1px solid #bfd0dc;outline:0}.auth-card input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(22,111,174,.1)}.auth-card button,.primary{height:54px;margin-top:12px;padding:0 22px;display:flex;align-items:center;justify-content:space-between;color:#fff;background:var(--blue);border:0;font-weight:700;cursor:pointer}.auth-card button:hover,.primary:hover{background:#0d588c}.auth-card small{display:block;margin-top:18px;color:#8ca0ae}.error{min-height:20px;margin:12px 0 0;color:#c84444;font-size:13px}
.topbar{height:86px;padding:0 clamp(20px,5vw,78px);display:flex;align-items:center;gap:44px;background:rgba(255,255,255,.92);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(15px)}.brand{display:flex;align-items:center;gap:11px;margin-right:auto}.brand img{width:50px;height:50px;border-radius:50%;object-fit:cover}.brand strong,.brand small{display:block;line-height:1}.brand strong{font-size:16px;letter-spacing:.02em}.brand small{margin-top:5px;color:var(--blue);font-size:8px;font-weight:800;letter-spacing:.13em;text-transform:uppercase}.topbar nav{display:flex;gap:32px;font-size:13px;font-weight:600}.topbar nav a:hover{color:var(--blue)}.logout{padding:9px 14px;color:var(--blue);background:#fff;border:1px solid #bcd0dd;cursor:pointer}
.hero{min-height:650px;padding:80px clamp(24px,7vw,112px);display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:55px;overflow:hidden;position:relative;background:linear-gradient(115deg,#fff 0%,#fff 50%,#f2f9fd 100%)}.hero:before{content:"";width:380px;height:380px;position:absolute;left:-190px;bottom:-190px;border:1px solid var(--line);border-radius:50%}.hero-copy{max-width:720px;position:relative;z-index:2}.hero h1{margin:0;font-size:clamp(52px,5.7vw,86px);line-height:1.04;letter-spacing:-.06em}.hero h1 span{display:inline-block;color:var(--blue)}.hero-lead{max-width:650px;margin:27px 0;color:var(--muted);font-size:17px;line-height:1.85}.hero-actions{display:flex;align-items:center;gap:30px}.primary{min-width:200px;margin:0}.proof{padding-left:20px;color:var(--muted);font-size:12px;border-left:1px solid var(--line)}.proof b{display:block;color:var(--navy);font-size:15px}.hero-visual{min-height:480px;position:relative}.radar-ring{position:absolute;left:50%;top:50%;border:1px solid rgba(22,111,174,.18);border-radius:50%;transform:translate(-50%,-50%)}.ring-one{width:430px;height:430px}.ring-two{width:300px;height:300px}.ring-three{width:160px;height:160px}.hero-visual:before,.hero-visual:after{content:"";position:absolute;background:rgba(22,111,174,.13)}.hero-visual:before{width:1px;height:100%;left:50%}.hero-visual:after{height:1px;width:100%;top:50%}.aircraft{position:absolute;left:50%;top:50%;z-index:3;color:var(--blue);font-size:112px;filter:drop-shadow(0 18px 14px rgba(22,111,174,.18));transform:translate(-50%,-50%) rotate(-25deg)}.route{position:absolute;border-top:2px dashed rgba(22,111,174,.35);transform-origin:left}.route-a{width:190px;left:5%;top:29%;transform:rotate(18deg)}.route-b{width:170px;right:-5%;bottom:24%;transform:rotate(-30deg)}.flight-label{padding:12px 15px;position:absolute;z-index:5;background:#fff;border-left:3px solid var(--sky);box-shadow:0 14px 35px rgba(25,76,109,.11)}.flight-label small,.flight-label b{display:block}.flight-label small{color:var(--muted);font-size:8px;letter-spacing:.16em}.flight-label b{margin-top:4px;font-size:12px}.label-a{left:0;top:12%}.label-b{right:0;bottom:13%;border-color:#50b793}.coordinate{position:absolute;right:0;top:14%;color:#91a9b8;font:10px/1.7 monospace;letter-spacing:.1em}
.tests-section{padding:95px clamp(24px,7vw,112px) 110px;background:var(--mist);border-top:1px solid var(--line)}.section-heading{margin-bottom:38px;display:flex;align-items:end;justify-content:space-between;gap:25px}.section-heading .eyebrow,.how-section>.eyebrow{margin-top:0}.section-heading h2,.how-section h2{margin:0;font-size:clamp(34px,4vw,54px);letter-spacing:-.045em}.filters{display:flex;gap:7px;flex-wrap:wrap}.filters button{padding:10px 14px;color:var(--muted);background:#fff;border:1px solid var(--line);cursor:pointer}.filters button.active{color:#fff;background:var(--blue);border-color:var(--blue)}.test-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.test-card{min-width:0;border:1px solid var(--line);background:#fff;transition:.22s ease;animation:appear .4s both;animation-delay:var(--delay)}.test-card:hover{transform:translateY(-7px);box-shadow:var(--shadow);border-color:#a8c8dc}.card-art{height:164px;padding:18px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.card-art:before,.card-art:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.25);border-radius:50%}.card-art:before{width:170px;height:170px}.card-art:after{width:105px;height:105px}.card-art>span{z-index:1;color:#fff;font-size:58px;font-weight:800}.card-art small{position:absolute;right:17px;top:14px;color:rgba(255,255,255,.75);font:800 11px monospace}.teal{background:#168b94}.gold{background:#d39a3e}.blue{background:#2c83b7}.violet{background:#6a71a7}.coral{background:#d36f64}.navy{background:#153c5b}.card-body{padding:23px}.pill{color:var(--blue);font-size:9px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}.card-body h3{margin:9px 0 3px;font-size:21px}.card-body p{margin:0;color:var(--muted)}.card-body footer{margin-top:24px;padding-top:16px;display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);color:var(--muted);font-size:12px}.card-body footer b{width:35px;height:35px;display:grid;place-items:center;color:#fff;background:var(--blue);font-size:16px}
.how-section{padding:90px clamp(24px,7vw,112px);background:#fff}.steps{margin-top:45px;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.steps article{padding:35px;border:1px solid var(--line);background:#fff}.steps article>span{color:var(--sky);font:800 13px monospace}.steps h3{margin:38px 0 10px;font-size:22px}.steps p{margin:0;color:var(--muted);line-height:1.7}#portal>footer{padding:26px clamp(24px,7vw,112px);display:flex;justify-content:space-between;color:#afc2d0;background:var(--navy);font-size:12px}#portal>footer a{color:#fff}@keyframes appear{from{opacity:0;transform:translateY(12px)}}
@media(max-width:980px){.hero{grid-template-columns:1fr}.hero-visual{min-height:430px}.test-grid{grid-template-columns:repeat(2,1fr)}.topbar nav{display:none}}@media(max-width:620px){.topbar{height:74px;padding:0 16px}.brand img{width:44px;height:44px}.brand small{max-width:110px}.logout{font-size:11px}.hero{padding:55px 20px}.hero h1{font-size:48px}.hero-actions{align-items:flex-start;flex-direction:column}.proof{padding-left:0;border:0}.hero-visual{min-height:360px}.ring-one{width:330px;height:330px}.ring-two{width:230px;height:230px}.aircraft{font-size:90px}.test-grid{grid-template-columns:1fr}.section-heading{align-items:flex-start;flex-direction:column}.steps{grid-template-columns:1fr}.auth-card{padding:30px 24px}#portal>footer{gap:15px;flex-direction:column}}

/* Public portal + member-only modal */
[hidden]{display:none!important}.modal-open{overflow:hidden}.auth-screen{position:fixed;inset:0;z-index:100;min-height:0;background:rgba(9,35,61,.58);backdrop-filter:blur(8px)}.auth-card{position:relative}.close-auth{width:38px!important;height:38px!important;margin:0!important;padding:0!important;display:grid!important;place-items:center!important;position:absolute;right:14px;top:14px;color:var(--muted)!important;background:#f3f7fa!important;border:1px solid var(--line)!important;border-radius:50%;font-size:24px;font-weight:400!important}.access-status{padding:9px 13px;color:var(--blue);background:var(--ice);border:1px solid #cce2ee;font-size:10px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.test-card[data-access="free"] .card-art small{padding:5px 8px;color:#fff;background:rgba(32,154,113,.9);border-radius:3px}.test-card[data-access="member"] .card-art small{padding:5px 8px;color:#fff;background:rgba(9,35,61,.8);border-radius:3px}.test-card[data-access="member"] .card-body footer b:before{content:"🔒";font-size:11px}.test-card[data-access="member"] .card-body footer b{font-size:0}
@media(max-width:620px){.access-status{padding:7px 9px;font-size:8px}.auth-screen{padding:14px}}

/* Preview theme: sky-blue aviation backdrop and Member promotion */
.portal{background:linear-gradient(180deg,rgba(255,255,255,.25),rgba(235,247,255,.72)),url("assets/hub-sky-background.png") center top/cover fixed no-repeat}
.topbar{background:rgba(255,255,255,.82);border-bottom-color:rgba(255,255,255,.72)}
.hero{background:linear-gradient(90deg,rgba(255,255,255,.88) 0%,rgba(255,255,255,.68) 42%,rgba(222,243,255,.3) 100%);min-height:700px}
.hero:after{content:"";position:absolute;inset:auto 0 0;height:130px;background:linear-gradient(180deg,transparent,#072b70 88%);opacity:.92;pointer-events:none}
.hero-copy{padding:30px 34px;background:rgba(255,255,255,.62);border:1px solid rgba(255,255,255,.9);box-shadow:0 20px 60px rgba(17,73,131,.13);backdrop-filter:blur(5px)}
.hero-visual{filter:drop-shadow(0 18px 28px rgba(18,79,146,.22))}
.tests-section{background:rgba(237,248,255,.84);border-top:3px solid #e3b52d}
.how-section{background:rgba(255,255,255,.82)}
.member-promo{position:relative;isolation:isolate;display:grid;grid-template-columns:minmax(320px,.82fr) minmax(420px,1.18fr);align-items:stretch;overflow:hidden;background:linear-gradient(110deg,#062d72,#0c6ec6 63%,#67c9f2);border-top:5px solid #efc53e}
.member-promo:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,37,94,.92),rgba(8,90,175,.7) 52%,rgba(96,194,239,.18)),url("assets/hub-sky-background.png") center/cover;z-index:-1}
.member-promo-copy{position:relative;z-index:2;padding:72px clamp(28px,7vw,112px);color:#fff;display:flex;flex-direction:column;justify-content:center}
.member-promo-copy .eyebrow{color:#ffd86a;margin-top:0}.member-promo-copy h2{margin:0;color:#fff;font-size:clamp(32px,4.2vw,58px);line-height:1.05;letter-spacing:-.04em}.member-promo-copy>p:not(.eyebrow){max-width:610px;margin:22px 0;color:rgba(255,255,255,.86);font-size:17px;line-height:1.75}.member-promo-points{display:flex;flex-wrap:wrap;gap:9px 20px;color:#fff;font-size:13px;font-weight:700}.member-promo-points span{padding:8px 11px;border:1px solid rgba(255,255,255,.28);background:rgba(4,35,88,.28)}
.promo-button{width:max-content;min-width:220px;margin-top:30px;padding:15px 20px;display:flex;justify-content:space-between;align-items:center;color:#092d68;background:linear-gradient(135deg,#ffe27c,#f4b928);box-shadow:0 12px 28px rgba(1,21,65,.28);font-weight:900}.promo-button:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(1,21,65,.4)}
.member-promo-image{min-height:410px;display:flex;align-items:center;justify-content:center;padding:26px 30px 26px 0;overflow:visible}.member-promo-image img{width:110%;max-width:none;display:block;margin-left:-5%;filter:none}
@media(max-width:980px){.member-promo{grid-template-columns:1fr}.member-promo-image{padding:0 24px 38px;min-height:auto}.member-promo-copy{padding-bottom:38px}}
@media(max-width:620px){.hero-copy{padding:22px 18px}.member-promo-copy{padding:52px 20px 28px}.member-promo-copy h2{font-size:39px}.member-promo-image{padding:0 12px 25px}.member-promo-image img{width:110%;max-width:none;margin-left:-5%}}