:root {
  color-scheme: light;
  font-family: "Manrope", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #15251f;
  background: #f6f8f4;
  font-synthesis: none;
  --green-950: #071f17;
  --green-800: #123f2e;
  --green-600: #1b7550;
  --green-500: #259768;
  --mint: #dff3e7;
  --line: #dce5df;
  --muted: #64736c;
}

* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; min-height: 100vh; background: radial-gradient(circle at 85% 0%, #e1f3e7 0, transparent 32rem), #f6f8f4; }
button, input { font: inherit; }
button { cursor: pointer; }
.site-header { width: min(1180px, calc(100% - 40px)); margin: 0 auto; height: 88px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--green-950); text-decoration: none; }
.brand-mark { width: 43px; height: 43px; display: grid; place-items: center; position: relative; border-radius: 13px 13px 18px 18px; color: white; background: linear-gradient(145deg, #2aaa78, #126345); box-shadow: 0 8px 20px #145c3d2d; clip-path: polygon(10% 0, 90% 0, 100% 25%, 88% 76%, 50% 100%, 12% 76%, 0 25%); }
.brand-mark i { font-size: 22px; font-style: normal; font-weight: 800; }
.brand > span:last-child { display: grid; line-height: 1.05; }.brand strong { font-size: 19px; letter-spacing: .08em; }.brand small { margin-top: 5px; color: #718078; font-size: 9px; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }
.official { display: inline-flex; align-items: center; gap: 8px; color: #526159; font-size: 12px; font-weight: 700; }.official i { width: 8px; height: 8px; border-radius: 50%; background: #2cab76; box-shadow: 0 0 0 4px #d8f0e2; }

main { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.hero { min-height: 460px; display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 46px; padding: 60px 68px; overflow: hidden; position: relative; color: white; background: linear-gradient(120deg, #071f17 0%, #0d3325 58%, #14563c 100%); border-radius: 32px; box-shadow: 0 24px 70px #173c2a25; }
.hero::before { content: ""; position: absolute; width: 420px; height: 420px; right: -120px; top: -260px; border: 1px solid #ffffff1a; border-radius: 50%; box-shadow: 0 0 0 70px #ffffff08, 0 0 0 140px #ffffff05; }
.hero-copy { position: relative; z-index: 1; }.eyebrow { margin: 0 0 16px; color: #6fddaa; font-size: 11px; font-weight: 800; letter-spacing: .19em; }
h1 { max-width: 650px; margin: 0; font-size: clamp(42px, 5.2vw, 69px); line-height: 1.04; letter-spacing: -.055em; }h1 span { color: #7ce0af; }
.intro { max-width: 610px; margin: 25px 0 0; color: #cfddd6; font-size: 16px; line-height: 1.8; }
.trust-list { display: flex; flex-wrap: wrap; gap: 24px; margin-top: 32px; }.trust-list span { display: inline-flex; align-items: center; gap: 9px; color: #ecf7f1; font-size: 12px; font-weight: 700; }.trust-list svg { width: 19px; fill: none; stroke: #72d7a5; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.hero-art { min-height: 310px; position: relative; display: grid; place-items: center; }.download-symbol { width: 170px; height: 170px; display: grid; place-items: center; position: relative; z-index: 2; border: 1px solid #b4f0d448; border-radius: 50%; background: linear-gradient(145deg, #ffffff1f, #ffffff08); box-shadow: inset 0 0 40px #a5efc91a, 0 30px 80px #0004; backdrop-filter: blur(8px); }.download-symbol svg { width: 76px; fill: none; stroke: #91e7bb; stroke-width: 3.3; stroke-linecap: round; stroke-linejoin: round; }
.orbit { position: absolute; border: 1px solid #86dcaf26; border-radius: 50%; }.orbit-one { width: 265px; height: 265px; }.orbit-two { width: 350px; height: 350px; border-style: dashed; animation: turn 35s linear infinite; }@keyframes turn { to { transform: rotate(360deg); } }
.platform-chip { position: absolute; z-index: 3; padding: 10px 15px; border: 1px solid #ffffff2c; border-radius: 999px; color: #e6f8ee; background: #ffffff12; box-shadow: 0 12px 28px #0003; font-size: 11px; font-weight: 700; backdrop-filter: blur(10px); }.platform-chip.windows { top: 24px; right: 14px; }.platform-chip.android { bottom: 24px; left: 8px; }

.downloads-section { padding: 86px 0 52px; }.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 30px; margin-bottom: 28px; }.section-heading .eyebrow { color: var(--green-600); margin-bottom: 9px; }.section-heading h2 { margin: 0; color: var(--green-950); font-size: clamp(28px, 4vw, 39px); letter-spacing: -.04em; }.section-heading > p { max-width: 390px; margin: 0 0 4px; color: var(--muted); font-size: 13px; line-height: 1.7; text-align: right; }
.app-list { display: grid; gap: 18px; }.app-card { display: grid; grid-template-columns: minmax(240px, .8fr) 1.4fr; gap: 30px; align-items: center; padding: 27px 30px; border: 1px solid var(--line); border-radius: 22px; background: #fff; box-shadow: 0 8px 35px #10291e0a; transition: transform .2s ease, box-shadow .2s ease; }.app-card:hover { transform: translateY(-2px); box-shadow: 0 16px 45px #10291e12; }
.app-info { display: grid; grid-template-columns: 54px 1fr; gap: 16px; align-items: center; }.app-icon { width: 54px; height: 54px; display: grid; place-items: center; border-radius: 16px; color: white; background: linear-gradient(145deg, #259768, #10593e); font-size: 20px; font-weight: 800; box-shadow: 0 10px 22px #176b4926; }.app-info h3 { margin: 0 0 6px; color: #10291e; font-size: 18px; }.app-info p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.55; }.app-highlights { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0 0; padding: 0; list-style: none; }.app-highlights li { padding: 5px 8px; border-radius: 999px; color: #246347; background: #e7f4ec; font-size: 9px; font-weight: 700; }
.download-options { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 10px; }.download-option { min-width: 0; display: flex; align-items: center; gap: 11px; padding: 13px 14px; text-align: left; text-decoration: none; border: 1px solid #d9e5dd; border-radius: 14px; color: #183326; background: #f9fbf9; transition: border-color .18s, background .18s, transform .18s; }.download-option:hover { border-color: #48a97a; background: #eff8f2; transform: translateY(-1px); }.platform-icon { flex: 0 0 auto; width: 34px; height: 34px; display: grid; place-items: center; border-radius: 10px; color: #18734e; background: #dff3e7; }.platform-icon svg { width: 18px; height: 18px; fill: currentColor; }.option-copy { min-width: 0; display: grid; gap: 3px; }.option-copy strong { overflow: hidden; font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }.option-copy small { color: #718078; font-size: 10px; }.arrow { margin-left: auto; color: #40946b; font-size: 17px; }
.loading-card, .empty-card { min-height: 170px; display: grid; place-items: center; align-content: center; gap: 12px; padding: 30px; text-align: center; border: 1px dashed #cddad2; border-radius: 22px; color: var(--muted); background: #ffffffaa; }.loading-card p, .empty-card p { margin: 0; }.spinner { width: 25px; height: 25px; border: 3px solid #d9e9df; border-top-color: var(--green-500); border-radius: 50%; animation: turn .8s linear infinite; }
.help-card { display: flex; align-items: center; gap: 18px; margin: 4px 0 78px; padding: 24px 28px; border: 1px solid #cfe4d7; border-radius: 20px; background: #ebf6ef; }.help-icon { flex: 0 0 auto; width: 46px; height: 46px; display: grid; place-items: center; border-radius: 14px; color: #1b8057; background: #d3eddd; }.help-icon svg { width: 24px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }.help-card h2 { margin: 0 0 5px; font-size: 15px; }.help-card p { margin: 0; color: #52675d; font-size: 12px; line-height: 1.7; }
footer { width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: 26px 0 34px; display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); color: #75827b; font-size: 10px; }

dialog { width: min(480px, calc(100% - 28px)); padding: 0; border: 0; border-radius: 24px; box-shadow: 0 26px 90px #07181066; }dialog::backdrop { background: #071710b8; backdrop-filter: blur(4px); }dialog form { display: grid; justify-items: center; position: relative; padding: 34px; text-align: center; background: white; }.close-button { position: absolute; top: 13px; right: 15px; width: 34px; height: 34px; border: 0; border-radius: 50%; color: #65736c; background: #f0f4f1; font-size: 22px; }.verify-icon { width: 58px; height: 58px; display: grid; place-items: center; margin-bottom: 19px; border-radius: 18px; color: #1d8d60; background: #e2f4e9; }.verify-icon svg { width: 31px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }.verify-icon svg path:last-child { stroke-width: 2; }.verify-icon + .eyebrow { margin-bottom: 8px; color: #238159; }dialog h2 { margin: 0; color: #12271d; font-size: 21px; letter-spacing: -.02em; }.verify-copy { margin: 12px 0 20px; color: #68766f; font-size: 12px; line-height: 1.7; }dialog label:not(.website-field) { width: 100%; display: grid; gap: 8px; text-align: left; color: #324a3e; font-size: 12px; font-weight: 800; }dialog input { width: 100%; padding: 13px 14px; border: 1px solid #cddbd2; border-radius: 12px; outline: 0; }dialog input:focus { border-color: #259768; box-shadow: 0 0 0 3px #25976820; }.website-field { position: fixed; left: -10000px; opacity: 0; }.form-error { min-height: 18px; margin: 8px 0 0; color: #b63c3c; font-size: 11px; }.dialog-actions { width: 100%; display: grid; grid-template-columns: .65fr 1.35fr; gap: 9px; margin-top: 4px; }.dialog-actions button { padding: 12px; border: 0; border-radius: 11px; font-size: 12px; font-weight: 800; }.dialog-actions .cancel { color: #53645b; background: #edf2ee; }.dialog-actions button[type="submit"] { color: white; background: linear-gradient(135deg, #238d61, #176844); box-shadow: 0 8px 18px #1c765029; }.dialog-actions button:disabled { cursor: wait; opacity: .65; }
.toast { position: fixed; z-index: 10; right: 22px; bottom: 22px; max-width: 360px; padding: 13px 17px; border-radius: 12px; color: white; background: #173f2d; box-shadow: 0 12px 36px #0003; font-size: 12px; font-weight: 700; transform: translateY(20px); opacity: 0; pointer-events: none; transition: .25s; }.toast.show { transform: translateY(0); opacity: 1; }.toast.error { background: #8d3434; }

@media (max-width: 840px) {
  .hero { grid-template-columns: 1fr; min-height: auto; padding: 54px 38px; }.hero-art { display: none; }.app-card { grid-template-columns: 1fr; }.section-heading { align-items: start; flex-direction: column; }.section-heading > p { text-align: left; }
}
@media (max-width: 560px) {
  .site-header, main, footer { width: min(100% - 24px, 1180px); }.site-header { height: 74px; }.official { font-size: 0; }.official::after { content: "Chính thức"; font-size: 10px; }.hero { padding: 42px 24px; border-radius: 22px; }h1 { font-size: 39px; }.intro { font-size: 14px; }.trust-list { gap: 13px; flex-direction: column; }.downloads-section { padding-top: 62px; }.app-card { padding: 22px 18px; }.download-options { grid-template-columns: 1fr; }.help-card { align-items: flex-start; padding: 20px; }footer { flex-direction: column; }dialog form { padding: 30px 22px 24px; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; } }