.km-welcome{position:fixed;inset:0;z-index:1000;overflow:auto;background:radial-gradient(ellipse at 85% 15%,#d4f1ed 0,transparent 48%),#faf8f1;color:#213c39;font-family:inherit}.km-welcome-inner{max-width:1380px;min-height:100%;margin:auto;padding:36px 56px;display:flex;flex-direction:column;justify-content:space-between;gap:44px}.km-welcome-top,.km-welcome-footer{display:flex;justify-content:space-between;align-items:center;gap:16px}.km-wordmark{font-size:19px;font-weight:900;letter-spacing:2px}.km-welcome-top>span:last-child{font-size:11px;letter-spacing:2px;color:#607a73;font-weight:700}.km-hero{display:grid;grid-template-columns:1fr 1.15fr;gap:44px;align-items:center;padding:20px 0}.km-eyebrow{font-size:11px;font-weight:800;letter-spacing:2px;color:#45776c}.km-hero h1{font-size:clamp(48px,5.6vw,78px);line-height:1.03;letter-spacing:-3px;margin:22px 0;font-weight:950}.km-hero h1>span{display:block;color:#da8928}.km-hero h1 small{display:block;font-size:18px;letter-spacing:5px;margin-top:20px;font-weight:650;color:#417a6c}.km-lead{font-size:17px;line-height:1.8;max-width:470px;margin:24px 0;color:#516c65}.km-features{display:flex;gap:9px;flex-wrap:wrap}.km-features span{font-size:11px;border:1px solid #dce5dc;background:#fff9;padding:8px 10px;border-radius:99px}.km-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.km-button{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;border:0;border-radius:14px;padding:15px 25px;font:inherit;font-size:15px;font-weight:750;cursor:pointer;min-height:50px;transition:transform .2s,box-shadow .2s}.km-button:hover{transform:translateY(-2px)}.km-primary{color:white;background:#235e50;box-shadow:0 8px 22px #235e5026}.km-secondary{background:#fff;color:#244f44;border:1px solid #d8e1d9}.km-caption{font-size:12px;margin-top:18px;color:#7c8d81}.km-hero-image{position:relative;margin:0;background:#94d5d1;border:7px solid white;border-radius:34px;overflow:hidden;box-shadow:0 22px 60px #225e4b26;transform:rotate(2deg)}.km-hero-image>img{display:block;width:100%;aspect-ratio:1.16;object-fit:cover}.km-hero-image figcaption{display:flex;justify-content:space-between;gap:8px;position:absolute;bottom:0;left:0;right:0;padding:40px 20px 22px;background:linear-gradient(transparent,#123f3cdd);color:#fff;font-size:11px}.km-hero-image figcaption span:first-child{font-weight:800;letter-spacing:1px}.km-welcome-footer{font-size:12px;color:#6b8175;padding-top:20px;border-top:1px solid #dae4d9}.km-welcome-donate{border:0;background:none;font:inherit;color:#6a684e;cursor:pointer;padding:10px}.km-menu-extras{display:flex;align-items:center;gap:12px}.km-donate-menu{position:relative;border:1px solid #e49b34;background:linear-gradient(120deg,#ffdc78,#ffc44e,#ffe6a1);color:#673e15;font:inherit;font-size:19px;font-weight:850;padding:10px 23px;border-radius:14px;cursor:pointer;box-shadow:0 4px 16px #dd9f3330;animation:km-glow 2.8s ease-in-out infinite}.km-help-menu{font:inherit;font-size:13px;background:none;border:0;color:#456b60;cursor:pointer;padding:10px}.km-donate-menu:hover{transform:translateY(-2px)}@keyframes km-glow{50%{box-shadow:0 0 0 5px #ffc44e26,0 5px 22px #dd9f3355}}.km-dialog{position:fixed;inset:0;margin:auto;border:1px solid #e6e7dc;border-radius:26px;padding:24px;width:min(520px,calc(100vw - 28px));max-height:calc(100dvh - 32px);overflow:auto;background:#fffef9;color:#284b42;box-shadow:0 25px 90px #102f3940;font-family:inherit;overscroll-behavior:contain}.km-dialog::backdrop{background:#12342dcc;backdrop-filter:blur(5px)}.km-dialog-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.km-close{border:0;background:#f1f2e9;color:#456252;font-size:28px;line-height:1;border-radius:50%;width:38px;height:38px;cursor:pointer}.km-dialog h2{font-size:25px;line-height:1.35;margin:12px 0;font-weight:800;color:#254b41}.km-dialog-description{color:#728077;font-size:14px;line-height:1.6;margin:10px 0 18px}.km-donate-content{text-align:center}.km-coffee{font-size:36px;line-height:1.2}.km-qr-card{position:relative;overflow:hidden;aspect-ratio:715/900;max-width:310px;margin:18px auto;border-radius:20px;background:#f0f6fa}.km-qr-card img{position:absolute;width:128.252%;max-width:none;height:auto;left:-14.266%;top:-61.556%}.km-thanks{font-size:12px;line-height:1.6;color:#7a867b;margin:18px auto 0;max-width:350px}.km-guide-content ol{padding-left:26px;list-style:decimal}.km-guide-content li{padding:6px 0 6px 6px}.km-guide-content li::marker{color:#c98a22;font-weight:800}.km-guide-content strong{font-size:15px}.km-guide-content li p{font-size:13px;line-height:1.65;color:#62766c;margin:5px 0 8px}.km-guide-note{padding:14px;background:#f2f4e9;border-radius:12px;font-size:12px;line-height:1.6;margin:12px 0 20px}.km-guide-content>.km-button{width:100%}.km-button:focus-visible,.km-close:focus-visible,.km-donate-menu:focus-visible,.km-help-menu:focus-visible,.km-welcome-donate:focus-visible{outline:3px solid #329a90;outline-offset:4px}@media(min-width:1600px){.km-welcome-inner{padding-top:60px;padding-bottom:45px}}@media(max-width:1000px){.km-welcome-inner{padding:26px;gap:30px}.km-hero{gap:26px}.km-menu-extras .rounds{display:none}.km-hero-image figcaption{flex-direction:column}.km-hero h1{font-size:54px}}@media(max-width:700px){.km-welcome-inner{padding:22px;gap:18px}.km-welcome-top>span:last-child{display:none}.km-hero{grid-template-columns:1fr;padding:6px 0;gap:24px}.km-hero-copy{text-align:center}.km-hero h1{font-size:52px;margin:16px 0;letter-spacing:-2px}.km-hero h1>span{display:inline}.km-hero h1 small{font-size:13px;letter-spacing:4px}.km-lead{font-size:14px;margin:18px auto;line-height:1.7}.km-features,.km-actions{justify-content:center}.km-features span{font-size:10px}.km-hero-image{transform:none;border-radius:22px;max-width:480px;width:100%;justify-self:center}.km-hero-image>img{aspect-ratio:1.8}.km-hero-image figcaption{flex-direction:row;padding:30px 14px 14px;font-size:10px}.km-caption{margin-top:14px}.km-actions{margin-top:22px}.km-welcome-footer{font-size:10px;gap:4px}.km-wordmark{font-size:15px}.navigation{flex-wrap:wrap;gap:10px}.km-menu-extras{gap:8px;margin-left:auto}.km-donate-menu{font-size:17px;padding:9px 17px}.km-help-menu{font-size:12px;padding:8px}.km-dialog{padding:18px}.km-dialog h2{font-size:22px}.km-qr-card{max-width:270px}}@media(prefers-reduced-motion:reduce){.km-donate-menu{animation:none}.km-button,.km-donate-menu{transition:none}.km-button:hover,.km-donate-menu:hover{transform:none}}
.km-hero h1{font-size:clamp(44px,4.9vw,68px)}.km-dialog:has(.km-bank-layout){width:min(820px,calc(100vw - 28px));background:#0e1625;border-color:#293344;color:#e4eaf5}.km-dialog:has(.km-bank-layout) .km-eyebrow{color:#9eafc8}.km-dialog:has(.km-bank-layout) h2{color:#f2f5fc}.km-dialog:has(.km-bank-layout) .km-dialog-description,.km-dialog:has(.km-bank-layout) .km-thanks{color:#a8b4c7}.km-dialog:has(.km-bank-layout) .km-close{background:#1f2a3c;color:#dce5f5}.km-bank-layout{display:grid;grid-template-columns:235px 1fr;gap:18px;align-items:center;text-align:left;margin:22px 0 10px}.km-qr-only{position:relative;overflow:hidden;aspect-ratio:1;background:white;border-radius:16px;width:100%}.km-qr-only img{position:absolute;width:171.402%;max-width:none;height:auto;left:-35.14%;top:-128.78%}.km-bank-details{display:grid;gap:9px}.km-bank-row{display:flex;flex-direction:column;gap:7px;padding:14px 15px;text-align:left;border:1px solid #293242;background:#121c2b;border-radius:13px;color:#e1e8f5;font:inherit;min-width:0}.km-bank-row small{font-size:9px;letter-spacing:.6px;color:#93a2b9;line-height:1.3}.km-bank-row strong{font-size:14px;line-height:1.4;overflow-wrap:anywhere;user-select:text}.km-copy{cursor:pointer;width:100%}.km-copy:hover{border-color:#c59e49;background:#182538}.km-copy:focus-visible{outline:2px solid #ecc46e;outline-offset:3px}.km-copy-status{font-size:12px;min-height:20px;color:#f0ca7a;margin:8px 0 14px}.km-dialog:has(.km-bank-layout) .km-secondary{background:#192639;color:#e9d299;border-color:#36435a}.brand{font-size:19px}.km-hero h1 small{letter-spacing:3px}@media(max-width:700px){.km-hero h1{font-size:46px}.km-hero h1>span{display:block}.km-bank-layout{grid-template-columns:1fr;gap:18px}.km-qr-only{max-width:240px;justify-self:center}.km-bank-row{padding:11px 14px}.km-bank-row strong{font-size:14px}.km-dialog:has(.km-bank-layout){max-height:calc(100dvh - 24px)}.brand{font-size:16px}}
/* Poster edition: full-bleed art, live Vietnamese type, accessible guide. */
@font-face{font-family:'Khoamusic Noto';src:url('/assets/fonts/NotoSans-Vietnamese-Regular.woff') format('woff');font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:'Khoamusic Noto';src:url('/assets/fonts/NotoSans-Vietnamese-Bold.woff') format('woff');font-weight:700 950;font-style:normal;font-display:swap}
.km-welcome,.km-dialog,.km-menu-extras{font-family:'Khoamusic Noto',Arial,sans-serif}.km-welcome{background:#052b36;color:#fff;isolation:isolate}.km-welcome-inner{position:relative;z-index:1;max-width:none;min-height:100dvh;padding:32px clamp(28px,6vw,110px) 25px;gap:26px;justify-content:space-between}.km-hero{display:block;margin:auto 0;width:100%;padding:30px 0 18px}.km-hero-copy{position:relative;z-index:2;width:min(780px,61%)}.km-hero-image{position:fixed;inset:0;z-index:-2;border:0;border-radius:0;box-shadow:none;transform:none;max-width:none;width:100%;height:100%;background:#093e45;pointer-events:none}.km-hero-image>img{width:100%;height:100%;aspect-ratio:auto;object-fit:cover;object-position:center}.km-hero-image figcaption{display:none}.km-welcome::before{content:'';position:fixed;inset:0;z-index:0;pointer-events:none;background:linear-gradient(90deg,rgba(2,21,31,.94) 0%,rgba(3,26,35,.8) 25%,rgba(3,29,38,.4) 48%,rgba(2,29,34,.05) 72%),linear-gradient(0deg,rgba(2,19,27,.9),transparent 27%,transparent 75%,rgba(2,22,31,.52))}.km-welcome-top{position:relative;z-index:2}.km-wordmark{font-size:22px;letter-spacing:3px;color:#ffdc88;font-weight:700}.km-welcome-top>span:last-child{font-size:13px;letter-spacing:2px;color:#e8f2f3;padding:9px 14px;border:1px solid #ffffff30;border-radius:99px;background:#04212d70}.km-hero-copy>.km-eyebrow{display:inline-block;color:#8ef0e3;font-size:14px;font-weight:700;letter-spacing:2px;border-left:3px solid #f5c951;padding-left:14px;margin-bottom:5px}.km-hero h1{font-family:'Khoamusic Noto',Arial,sans-serif;font-size:clamp(54px,6.2vw,102px);font-weight:900;line-height:1.17;letter-spacing:-3px;color:#fff8e7;margin:14px 0 24px;text-shadow:0 1px 0 #bccac5,0 2px 0 #889f9d,0 3px 0 #647f80,0 4px 0 #3f626a,0 5px 0 #2a4b56,0 6px 0 #173842,0 11px 24px #000b;-webkit-text-stroke:.5px #ffffff80}.km-hero h1>span{display:block;color:#ffd678;text-shadow:0 1px 0 #eeb857,0 2px 0 #c59239,0 3px 0 #a67027,0 4px 0 #805021,0 5px 0 #623b1b,0 6px 0 #412b19,0 10px 22px #000b;-webkit-text-stroke:.5px #ffe6a0}.km-hero h1 small{font-size:18px;letter-spacing:5px;font-weight:700;color:#b7f7ee;margin-top:22px;text-shadow:0 2px 12px #001a28;-webkit-text-stroke:0}.km-lead{font-size:19px;line-height:1.75;font-weight:400;color:#e8f3f3;max-width:590px;margin:24px 0;text-shadow:0 2px 10px #011824}.km-features{gap:10px}.km-features span{font-size:13px;line-height:1.5;color:#e6f8f6;background:#103d4666;border:1px solid #9ee9de45;padding:8px 13px;backdrop-filter:blur(8px)}.km-actions{margin-top:30px;gap:14px}.km-welcome .km-button{font-size:19px;min-height:61px;padding:16px 32px;border-radius:15px;font-weight:700}.km-welcome .km-primary{background:linear-gradient(#ffe492,#ffc252);border:1px solid #ffefbc;color:#3e2811;box-shadow:0 5px 0 #a66b20,0 12px 32px #0005;text-shadow:none}.km-welcome .km-primary:hover{box-shadow:0 5px 0 #a66b20,0 14px 40px #ffd67535}.km-welcome .km-secondary{background:#08333e88;color:#effffc;border:1px solid #b9e7e46b;backdrop-filter:blur(12px);box-shadow:0 4px 0 #06202b}.km-caption{font-size:14px;color:#bdcfd0;line-height:1.6;margin-top:22px}.km-welcome-footer{position:relative;z-index:2;color:#c9dedd;border-top:1px solid #dff6ed25;font-size:13px;padding-top:14px}.km-welcome-donate{color:#ffdda0;font-size:14px;font-weight:700}.km-dialog:not(:has(.km-bank-layout)){width:min(980px,calc(100vw - 32px));padding:30px 34px;background:#f7faf6;color:#163d37;border:1px solid #e0e9df}.km-dialog:not(:has(.km-bank-layout)) .km-eyebrow{font-size:13px;color:#357a6d;letter-spacing:2px}.km-guide-content h2{font-size:36px;line-height:1.35;letter-spacing:-.8px;margin:15px 0 8px;font-weight:700}.km-guide-content .km-dialog-description{font-size:18px;line-height:1.6;color:#536e65;max-width:760px;margin:14px 0 26px}.km-guide-content ol{display:grid;grid-template-columns:1fr 1fr;gap:16px;list-style:none;padding:0;margin:20px 0;counter-reset:km-step}.km-guide-content li{position:relative;counter-increment:km-step;border:1px solid #dce7da;border-radius:18px;padding:24px 22px 22px 75px;background:#fff;box-shadow:0 3px 10px #163d3706}.km-guide-content li:before{content:counter(km-step,decimal-leading-zero);position:absolute;top:23px;left:20px;display:grid;place-items:center;width:40px;height:40px;border-radius:12px;font-size:19px;font-weight:700;color:#25685b;background:#e3f3eb}.km-guide-content strong{display:block;font-size:21px;line-height:1.4;color:#204d42}.km-guide-content li p{font-size:16px;line-height:1.7;color:#536b61;margin:10px 0 0}.km-guide-note{font-size:16px;line-height:1.7;padding:18px 22px;background:#fff4d9;border:1px solid #f2deb0;color:#6a5428;border-radius:14px;margin:20px 0}.km-guide-content>.km-button{width:auto;min-width:200px;font-size:18px;min-height:54px;padding:15px 27px}.km-dialog:has(.km-bank-layout){font-family:'Khoamusic Noto',Arial,sans-serif}.km-close{width:42px;height:42px;font-size:30px}.km-dialog:has(.km-bank-layout) h2{font-size:26px}.km-bank-row strong{font-size:15px}.km-dialog:has(.km-bank-layout) .km-dialog-description{font-size:16px}
@media(min-width:1700px){.km-hero h1{font-size:108px}.km-hero-copy{width:780px}.km-lead{font-size:21px}}
@media(max-width:1000px){.km-welcome-inner{padding:26px 35px 22px}.km-hero-copy{width:67%}.km-hero h1{font-size:66px;letter-spacing:-2px}.km-lead{font-size:18px}.km-welcome-top>span:last-child{font-size:11px}.km-guide-content ol{gap:12px}.km-guide-content li{padding:20px 18px 20px 65px}.km-guide-content li:before{left:14px;top:20px}.km-guide-content strong{font-size:19px}}
@media(max-width:700px){.km-welcome-inner{padding:24px 22px 20px;min-height:100dvh;gap:16px}.km-hero{padding:25px 0 16px;margin:auto 0 0}.km-hero-copy{width:100%;text-align:left}.km-hero-image{position:fixed;max-width:none;width:100%;height:100%;border-radius:0;transform:none}.km-hero-image>img{aspect-ratio:auto;object-position:68% center}.km-welcome::before{background:linear-gradient(0deg,rgba(1,19,29,.97) 0%,rgba(2,24,34,.85) 24%,rgba(2,28,37,.68) 45%,rgba(2,32,38,.12) 76%,rgba(2,29,36,.35) 100%)}.km-wordmark{font-size:18px;letter-spacing:2px}.km-welcome-top>span:last-child{display:none}.km-hero-copy>.km-eyebrow{font-size:11px;letter-spacing:1.3px}.km-hero h1{font-size:clamp(39px,10vw,62px);line-height:1.23;letter-spacing:-1.5px;margin:13px 0 18px}.km-hero h1>span{display:block}.km-hero h1 small{font-size:13px;letter-spacing:3px;margin-top:15px}.km-lead{font-size:16px;line-height:1.7;max-width:480px;margin:20px 0;color:#edf7f6}.km-features,.km-actions{justify-content:flex-start}.km-features{gap:7px}.km-features span{font-size:11px;padding:7px 10px}.km-actions{gap:10px;margin-top:25px}.km-welcome .km-button{font-size:17px;min-height:55px;padding:14px 22px}.km-caption{font-size:12px;margin-top:18px}.km-welcome-footer{font-size:11px;gap:8px}.km-welcome-donate{font-size:11px;padding:7px 0}.km-dialog:not(:has(.km-bank-layout)){padding:20px;max-height:calc(100dvh - 24px)}.km-guide-content h2{font-size:27px;letter-spacing:-.4px}.km-guide-content .km-dialog-description{font-size:16px;margin:12px 0 20px}.km-guide-content ol{grid-template-columns:1fr;gap:12px}.km-guide-content li{padding:20px 18px 20px 65px}.km-guide-content strong{font-size:19px}.km-guide-content li p{font-size:16px;line-height:1.7}.km-guide-note{font-size:15px;padding:16px}.km-guide-content>.km-button{width:100%;font-size:18px}.km-dialog:has(.km-bank-layout) h2{font-size:22px}}
@media(max-width:700px) and (min-height:750px){.km-hero{padding-top:200px}}@media(max-height:650px) and (min-width:701px){.km-welcome-inner{padding-top:20px;gap:10px}.km-hero{padding:12px 0}.km-hero h1{font-size:56px;margin:8px 0 12px}.km-hero h1 small{margin-top:14px}.km-lead{font-size:16px;margin:12px 0}.km-actions{margin-top:18px}.km-welcome .km-button{min-height:50px;padding:12px 26px}.km-caption{margin-top:16px}}
.km-welcome-inner{z-index:auto}.km-hero-image{z-index:-1}