/* Nguồn màu, font, khoảng cách, bo góc: apps/mobile/src/theme/tokens.ts. */
@font-face{font-family:Nunito;src:url('/fonts/Nunito-ExtraBold.ttf') format('truetype');font-weight:800;font-display:swap}

@font-face{font-family:BeVietnam;src:url('/fonts/BeVietnamPro-Regular.ttf') format('truetype');font-weight:400;font-display:swap}

:root{--bg:#F5F3E9;--card:#FBF8F3;--ink:#123C32;--sub:#5A5D58;--green:#1E765D;--pressed:#165A47;--white:#FFFFFF;--mint:#DCEFE0;--gold:#FEF3DD;--purple:#EBDDF8;--rule:#DEDBD6;--s:8px;--m:12px;--l:16px;--xl:24px;--xxl:32px;--xxxl:48px}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:24px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:BeVietnam,sans-serif;font-size:16px;line-height:1.75}
a{color:var(--green);text-underline-offset:5px}
a:hover{color:var(--pressed)}
a:focus-visible,summary:focus-visible{outline:3px solid var(--ink);outline-offset:5px;border-radius:8px}
h1,h2,h3,.brand,.button{font-family:Nunito,sans-serif;font-weight:800;line-height:1.3}
h1{font-size:clamp(38px,5vw,64px);letter-spacing:-.035em;margin:16px 0 24px;text-wrap:balance}
h2{font-size:clamp(28px,3vw,40px);letter-spacing:-.02em}
h3{font-size:22px}
p{margin:0 0 16px}
.wrap{max-width:1160px;margin:auto;padding:0 24px}
header{border-bottom:1px solid var(--rule)}
header .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-top:16px;padding-bottom:16px}
.brand{display:inline-flex;gap:8px;align-items:center;text-decoration:none;color:var(--ink);font-size:28px;min-height:44px}
.brand img{width:176px;height:auto}
nav{display:flex;gap:24px;flex-wrap:wrap}
nav a,footer a{display:inline-flex;align-items:center;min-height:44px}
.skip{position:absolute;top:-100px;left:16px;padding:12px;background:var(--card);z-index:5}
.skip:focus{top:12px}
.hero{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center;padding:48px 0}
.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:13px;color:var(--green)}
.lead{font-size:18px;max-width:560px;color:var(--sub)}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:12px 24px;background:var(--green);border-radius:999px;color:var(--white);text-decoration:none;font-size:17px}
.button:hover{background:var(--pressed);color:var(--white)}
.button[aria-disabled=true]{cursor:not-allowed}
.note,figcaption{font-size:13px;color:var(--sub)}
.note{margin-top:12px}
.hero-art{background:var(--mint);border-radius:24px;padding:24px;position:relative;display:flex;justify-content:center}
.phone{height:auto;width:100%;max-width:250px;border-radius:24px;border:6px solid var(--ink);display:block;box-shadow:0 6px 20px rgba(18,60,50,.16)}
figure{margin:0}
figcaption{margin-top:16px;max-width:400px}
.tag{display:inline-block;background:var(--gold);border-radius:999px;padding:8px 16px;font-size:13px;margin-bottom:12px}
.section{padding:48px 0;border-top:1px solid var(--rule)}
.section-intro{max-width:650px;color:var(--sub)}
.features{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:32px}
.feature{background:var(--card);border:1px solid var(--rule);border-radius:24px;padding:24px}
.feature svg{width:28px;height:28px;fill:none;stroke:var(--green);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.feature h3{margin:16px 0 12px}
.feature p{color:var(--sub);font-size:15px}
.split{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:48px}
.topic-art{background:var(--gold);padding:32px;border-radius:24px;display:flex;justify-content:center}
.topics{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.topics span{background:var(--mint);padding:8px 16px;border-radius:999px}
.callout{padding:32px;background:var(--mint);border-radius:24px}
.callout h2{margin-top:0}
footer{border-top:1px solid var(--rule);padding:32px 0;color:var(--sub)}
footer nav{gap:8px 24px}
footer p{font-size:13px;margin-top:16px}
.document{max-width:820px;margin:auto;padding:48px 24px}
.document h1{font-size:clamp(32px,5vw,48px)}
.document h2{font-size:25px;margin-top:40px}
.document li{margin:8px 0}
.document a{overflow-wrap:anywhere}
.toc{background:var(--mint);padding:24px;border-radius:16px}
.toc a{display:block;min-height:44px;padding:8px 0}
.lang{display:inline-flex;align-items:center;min-height:44px}
.legal-date{color:var(--sub);font-size:13px}
.document section{scroll-margin-top:24px}
summary{cursor:pointer;min-height:44px;padding:16px 0;font-family:Nunito;font-size:20px}
details{border-bottom:1px solid var(--rule)}
details p{padding-bottom:16px}
.contact{padding:24px;border-radius:16px;background:var(--gold)}
@media(max-width:850px){.features{grid-template-columns:repeat(2,1fr)}
.hero{gap:24px}
.hero-art{padding:16px}
}
@media(max-width:600px){header .wrap{align-items:flex-start;flex-direction:column;gap:8px}
nav{gap:8px 24px}
.hero,.split{grid-template-columns:1fr;gap:32px}
.hero{padding:32px 0}
.hero-art{padding:24px}
.features{grid-template-columns:1fr}
.section{padding:32px 0}
.document{padding-top:32px}
.brand{font-size:26px}
.phone{max-width:260px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}
}
/* T56: landing, màu và font giữ nguyên token ứng dụng; cỡ display mở rộng cho web. */
body{line-height:1.75}h1,h2,h3{margin-top:0}h1{font-size:clamp(42px,4.7vw,68px);line-height:1.19;letter-spacing:-.035em}h2{font-size:clamp(32px,3.4vw,48px);line-height:1.25;letter-spacing:-.025em;margin-bottom:24px}h3{line-height:1.4}em{font-style:normal;color:var(--green)}
.wrap{max-width:1200px}header{background:var(--bg);border-bottom:0}.header-row{min-height:88px}header .wrap{flex-direction:row;align-items:center}.brand{flex-shrink:0}nav{align-items:center}nav a{text-decoration:none;font-size:14px}.languages{display:flex;background:var(--muted,#EEE9E3);border-radius:999px;padding:4px;gap:4px}.languages a{justify-content:center;min-width:44px;border-radius:999px;color:var(--sub)}.languages [aria-current]{background:var(--card);color:var(--ink);box-shadow:0 2px 8px rgba(18,60,50,.08)}
.hero{grid-template-columns:1.05fr 1fr;min-height:760px;padding-top:48px;padding-bottom:80px;gap:32px}.tag{background:var(--mint);color:var(--green);margin-bottom:24px;font-size:12px}.hero .lead{max-width:500px;font-size:17px;margin-bottom:24px}.hero h1{margin-top:0;margin-bottom:24px}.download{margin-top:24px}.store{display:inline-flex;align-items:center;min-height:56px;border-radius:12px}.store img{display:block;width:168px;height:56px}.store[aria-disabled]{cursor:default}.download .note{margin-top:8px;font-size:11px}.hero-facts{display:flex;gap:16px;flex-wrap:wrap;font-size:12px;color:var(--green);margin-top:24px}.hero-facts span:before{content:'';display:inline-block;border:2px solid var(--green);border-radius:50%;width:6px;height:6px;margin-right:8px}.hero-visual{height:620px;position:relative;display:flex;align-items:center;justify-content:center}.orbit{position:absolute;width:100%;aspect-ratio:1;border-radius:50%;background:var(--mint);background:radial-gradient(circle at 65% 30%,var(--gold),var(--mint) 75%)}.phone{width:236px;max-width:none;background:var(--ink);border:6px solid var(--ink);border-radius:32px;overflow:hidden;box-shadow:0 6px 20px rgba(18,60,50,.16);flex-shrink:0;line-height:0}.phone img{width:100%;height:auto;display:block;border-radius:24px}.hero .phone{position:absolute;width:230px}.hero .back{transform:rotate(-10deg);left:4%;top:48px}.hero .front{transform:rotate(9deg);right:4%;top:104px}.float-label{position:absolute;bottom:14px;left:16%;background:var(--card);padding:16px 24px;border-radius:16px;box-shadow:0 6px 20px rgba(18,60,50,.16);font-family:Nunito;font-size:20px;transform:rotate(-3deg)}.float-label small{display:block;font-family:BeVietnam;font-size:11px;color:var(--sub);margin-top:4px}.section-heading{text-align:center;max-width:760px;margin:0 auto 48px}.section-heading p:not(.eyebrow){color:var(--sub)}.eyebrow{font-size:11px;font-weight:400;letter-spacing:.13em;margin-bottom:16px}.steps-section{background:var(--card);padding:80px 0}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:48px}.step-number{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;background:var(--mint);border-radius:16px;font-family:Nunito;font-size:20px;margin-bottom:24px}.steps article:nth-child(2) .step-number{background:var(--gold)}.steps article:nth-child(3) .step-number{background:var(--purple)}.steps h3{font-size:21px;margin-bottom:12px}.steps p{font-size:14px;color:var(--sub);margin:0}.features{display:block;margin-top:0;padding-top:32px;padding-bottom:80px}.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:96px;align-items:center;padding:64px 24px}.feature-row.reverse .feature-art{order:2}.feature-copy .lead{font-size:16px}.feature-art{position:relative;border-radius:24px;min-height:600px;display:flex;align-items:center;justify-content:center;overflow:hidden;padding:32px}.tone-0{background:var(--mint)}.tone-1{background:var(--gold)}.tone-2{background:var(--purple)}.feature-art .phone{transform:rotate(-4deg);width:224px}.tone-1 .phone{transform:rotate(4deg)}.art-caption{position:absolute;bottom:24px;right:16px;background:var(--card);box-shadow:0 2px 8px rgba(18,60,50,.08);border-radius:999px;padding:8px 24px;font-family:Nunito;font-size:16px;transform:rotate(-4deg)}.feature-foot{font-size:12px;border-top:1px solid var(--rule);padding-top:24px;margin-top:24px;color:var(--green)}.game-banner{background:var(--gold);border-radius:24px;display:flex;align-items:center;gap:96px;padding:48px 80px;margin-top:48px;height:460px;overflow:hidden}.game-banner>div:first-child{flex:1}.game-banner p{font-size:15px}.game-banner .phone{width:220px;transform:rotate(8deg) translateY(64px)}.topics-section{padding:80px 0;background:var(--card)}.topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.topic-card{background:var(--bg);border:1px solid var(--rule);border-radius:24px;overflow:hidden;transition:transform 220ms,box-shadow 220ms}.topic-card:hover{transform:translateY(-4px);box-shadow:0 6px 20px rgba(18,60,50,.08)}.topic-card img{width:100%;height:176px;object-fit:cover;display:block}.topic-card>div{padding:24px}.topic-card h3{font-size:22px;margin-bottom:8px}.topic-card p{font-size:13px;color:var(--sub);margin-bottom:0}.centered{text-align:center}.topics-section .note{margin-top:32px;font-size:11px}.values-section{padding-top:96px;padding-bottom:48px}.values{display:grid;grid-template-columns:repeat(3,1fr);gap:48px}.values article{text-align:center}.values svg{width:40px;height:40px;background:var(--mint);border-radius:50%;stroke:var(--green);stroke-width:1.8;fill:none;padding:8px;margin-bottom:16px}.values h3{font-size:20px;margin-bottom:12px}.values p{font-size:14px;color:var(--sub)}.faq-section{padding-top:64px;padding-bottom:80px}.faq{max-width:760px;margin:auto}details{background:var(--card);border:1px solid var(--rule);border-radius:16px;margin-bottom:12px;padding:0 24px}summary{font-size:18px;padding:20px 32px 20px 0;position:relative;list-style:none}summary::-webkit-details-marker{display:none}summary:after{content:'+';position:absolute;right:0;top:18px;font-size:24px;color:var(--green)}details[open] summary:after{content:'−'}details p{font-size:14px;color:var(--sub);padding-bottom:8px}.final-section{padding-bottom:64px}.final-cta{background:var(--ink);color:var(--card);border-radius:24px;padding:64px 24px;text-align:center}.final-cta>img{background:var(--bg);padding:8px;border-radius:16px;margin-bottom:24px}.final-cta h2{margin-bottom:16px}.final-cta p{font-size:15px}.final-cta .note{color:var(--mint);font-size:11px}.screenshot-note{font-size:11px;margin:24px auto 0;max-width:700px}footer{background:var(--card);border-top:1px solid var(--rule);padding:48px 0}.footer-top{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:24px}.footer-top p{font-size:14px;margin:0}.document{padding-top:64px;padding-bottom:80px}.document h1{line-height:1.3}.document h2{font-size:25px}.document details{padding:0 16px}.document .lang{min-height:44px}.reveal{transition:opacity 600ms,transform 600ms}.reveal.waiting{opacity:0;transform:translateY(16px)}
@media(max-width:1000px){.hero h1{font-size:48px}.hero .phone{width:200px}.hero-visual{height:560px}.feature-row{gap:48px;padding-inline:0}.topic-grid{grid-template-columns:repeat(2,1fr)}.topic-card img{height:220px}.game-banner{gap:48px;padding-inline:48px}.steps{gap:24px}}
@media(max-width:700px){.wrap{padding-inline:24px}.nav-wide{display:none}header .wrap{gap:8px;padding-block:12px;min-height:76px}.brand img{width:144px}.languages{gap:0;padding:2px}.languages a{font-size:12px}.hero{grid-template-columns:1fr;text-align:center;padding-top:32px;padding-bottom:48px;gap:16px;min-height:0}.hero h1{font-size:44px;line-height:1.23;letter-spacing:-.04em}.tag{font-size:10px;padding:8px 12px;margin-bottom:24px}.hero .lead{font-size:15px}.hero-facts{justify-content:center;gap:12px;font-size:11px}.hero-visual{height:490px;max-width:380px;width:100%;margin:0 auto}.hero .phone{width:182px;border-width:5px;border-radius:24px}.hero .phone img{border-radius:18px}.hero .back{left:2%;top:32px}.hero .front{right:2%;top:72px}.float-label{left:8%;bottom:0;font-size:17px;padding:12px 16px}.float-label small{font-size:10px}.section-heading{margin-bottom:32px}.section-heading h2{font-size:32px}.steps-section{padding:48px 0}.steps{grid-template-columns:1fr;gap:24px}.steps article{position:relative;padding-left:64px}.step-number{position:absolute;left:0;top:0;width:40px;height:40px;font-size:17px;border-radius:12px}.steps h3{font-size:20px;margin-bottom:8px}.steps p{font-size:13px}.features{padding-top:16px;padding-bottom:48px}.feature-row{display:flex;flex-direction:column;gap:32px;padding-block:32px}.feature-row.reverse .feature-art{order:0}.feature-art{width:100%;min-height:520px;padding:24px}.feature-art .phone{width:200px}.feature-copy h2{font-size:32px}.feature-copy .lead{font-size:15px}.feature-foot{margin-bottom:0;padding-top:16px;margin-top:16px;font-size:11px}.art-caption{font-size:14px}.game-banner{height:auto;flex-direction:column;gap:24px;padding:32px 24px 0;margin-top:32px}.game-banner h2{font-size:32px}.game-banner .phone{width:192px;transform:rotate(6deg) translateY(32px);margin-top:-16px;margin-bottom:-100px}.game-banner p{font-size:14px}.topics-section{padding:48px 0}.topic-grid{gap:16px}.topic-card{border-radius:16px}.topic-card img{height:128px}.topic-card>div{padding:16px 12px}.topic-card h3{font-size:19px}.topic-card p{font-size:12px}.values-section{padding-top:48px;padding-bottom:16px}.values{grid-template-columns:1fr;gap:24px}.values article{padding:0 16px}.values svg{margin-bottom:8px}.values h3{font-size:20px}.values p{font-size:13px}.faq-section{padding-top:32px;padding-bottom:32px}details{padding:0 16px}summary{font-size:16px}details p{font-size:13px}.final-section{padding-bottom:32px}.final-cta{padding:40px 24px}.final-cta h2{font-size:30px}.final-cta p{font-size:13px}.footer-top{align-items:flex-start;flex-direction:column;gap:16px}footer{padding:32px 0}footer nav{gap:4px 20px}footer nav a{font-size:13px}.document{padding:32px 24px 48px}.document h1{font-size:36px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}.reveal.waiting{opacity:1;transform:none}.topic-card:hover{transform:none}}
@media(min-width:701px) and (max-width:1100px){.hero .front{right:14%}.hero .back{left:8%}.float-label{left:2%;font-size:17px}}