:root{--ink:#182a4d;--muted:#64748b;--blue:#315ce0;--blue2:#0f90ad;--lightblue:#eef5ff;--peach:#ff6984;--mint:#16a68e;--bg:#f6faff;--line:#dfe7f3;--white:#fff;--shadow:0 14px 45px rgba(26,51,103,.07)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:96px}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.62 system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{opacity:.5;cursor:not-allowed}img{display:block;max-width:100%;height:auto}p{margin:.45em 0 1em}h1,h2,h3,h4{line-height:1.23;margin:0 0 .55em;letter-spacing:-.02em}h1{font-size:clamp(2.25rem,5vw,4.25rem)}h2{font-size:clamp(1.5rem,3vw,2.1rem)}h3{font-size:1.22rem}a{color:var(--blue)}:focus-visible{outline:3px solid #f5a700!important;outline-offset:3px}.shell{width:min(1200px,calc(100% - 42px));margin-inline:auto}.skip-link{position:absolute;z-index:50;left:12px;top:-60px;background:var(--white);padding:12px}.skip-link:focus{top:12px}.page[hidden],.viewstage[hidden],#map-empty[hidden],#map-full[hidden]{display:none!important}.site-header{position:sticky;top:0;z-index:25;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.header-inner{display:flex;gap:18px;align-items:center;justify-content:space-between;min-height:82px}.brand{display:flex;align-items:center;gap:10px;border:0;background:none;text-align:left;white-space:nowrap;color:var(--ink);padding:0}.brand .logo-mark{background:linear-gradient(138deg,#315be2,#0ca9c1);color:white;border-radius:17px;padding:7px 10px;font-weight:900;font-size:24px;box-shadow:0 9px 21px #294bc53d}.brand-copy{display:flex;flex-direction:column;line-height:1.18}.brand-copy strong{font-size:22px;font-weight:950;letter-spacing:-.8px}.brand-copy em{font-style:normal;color:var(--blue)}.brand-copy small{font-size:10px;color:#7b8597;font-weight:650;margin-top:4px}.main-nav{display:flex;gap:3px;align-items:center}.nav-link{border:0;background:transparent;color:#576783;font-size:13px;font-weight:750;border-radius:12px;padding:11px 10px;white-space:nowrap}.nav-link span{font-size:11px;opacity:.62;margin-right:2px}.nav-link:hover{background:#eef2ff;color:#223ea6}.nav-link.active{background:#eaf0ff;color:#2348bc}.reset-small{border:1px solid #ffc9c6;color:#a34c57;border-radius:999px;background:#fff5f4;padding:9px 11px;font-weight:800;font-size:12px;white-space:nowrap}.btn{border:0;border-radius:14px;padding:12px 20px;font-weight:800;min-height:46px;display:inline-flex;gap:8px;align-items:center;justify-content:center;text-decoration:none;text-align:center;transition:transform .16s ease,filter .16s ease}.btn:hover:not(:disabled){filter:brightness(.97);transform:translateY(-1px)}.btn-primary{background:linear-gradient(110deg,#315ce0,#1679c8);color:white;box-shadow:0 10px 22px #3260d425}.btn-outline{background:#fff;border:1px solid #cad7ec;color:#254bb6}.btn-danger{background:#ffeaec;color:#a52c46;border:1px solid #ffc2cc}.kicker{display:block;color:#2470c5;font-size:.74rem;letter-spacing:.08em;font-weight:950;margin:0 0 6px}.eyebrow{font-size:12px;letter-spacing:.04em;font-weight:850;display:inline-flex;align-items:center;gap:8px;padding:8px 13px;border-radius:30px;background:#ebf1ff;color:#2750c0}.pulse{width:8px;height:8px;background:#15b19b;border-radius:100%;box-shadow:0 0 0 4px #baf7e8}.hero{display:grid;grid-template-columns:.95fr 1.05fr;gap:50px;align-items:center;padding:72px 0 60px}.hero h1{letter-spacing:-.045em;max-width:590px;margin:20px 0}.hero h1 span{color:#2365cc}.hero-copy>p{max-width:560px;font-size:1.05rem;color:var(--muted)}.hero-actions{display:flex;flex-wrap:wrap;gap:11px;margin-top:25px}.trust-row{display:flex;flex-wrap:wrap;gap:10px 16px;color:#39738b;font-weight:730;font-size:12px;margin-top:27px}.hero-image-wrap{position:relative;border-radius:30px;background:#e7f6ff;padding:12px;box-shadow:var(--shadow)}.hero-image{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:22px}.hero-sticker{position:absolute;right:0;bottom:-20px;background:linear-gradient(115deg,#fff3cc,#ffdcbd);border:4px solid white;box-shadow:var(--shadow);padding:14px 22px;border-radius:17px;font-size:13px;max-width:250px;transform:rotate(2deg)}.hero-sticker b{display:block;color:#9e4f36}.stats-note,.safety-card{display:flex;align-items:center;gap:20px;background:#ebf7f3;border:1px solid #c6e6de;border-radius:22px;padding:20px 24px}.stats-note p,.safety-card p{margin:0;color:#335965}.note-icon,.safety-icon{width:50px;height:50px;border-radius:17px;background:#d6f4eb;color:#0f8c77;display:grid;place-items:center;font-size:26px;flex:none}.safety-card h3{margin:0 0 7px}.safety-card{align-items:flex-start;margin-top:22px;background:#f3f8ff;border-color:#d9e6f6}.safety-card .btn{margin-top:15px}.section-block{padding:65px 0 10px}.section-head{margin:0 auto 23px;max-width:700px;text-align:center}.section-head.align-left,.section-head.between{text-align:left;max-width:none}.section-head.between{display:flex;align-items:flex-end;justify-content:space-between;gap:16px}.section-head h2{margin:2px 0 9px}.section-head p{color:var(--muted)}.little-pill{font-size:12px;font-weight:900;color:#287e87;background:#e4f8f0;border-radius:30px;padding:8px 13px;white-space:nowrap}.process-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:13px}.process-card{min-height:184px;background:white;border:1px solid var(--line);border-radius:21px;padding:18px;text-align:left;display:flex;flex-direction:column;position:relative;box-shadow:0 4px 17px #1a39600a}.pc-num{font-size:11px;font-weight:950;color:#3765d0;background:#e8efff;border-radius:9px;padding:5px 9px;width:fit-content}.process-card strong{font-size:1rem;margin-top:14px}.process-card small{display:block;color:var(--muted);margin-top:8px}.pc-icon{position:absolute;right:14px;top:12px;font-size:26px;color:#b4c4eb}.article-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}.article-card{display:block;background:#fff;border:1px solid var(--line);overflow:hidden;border-radius:20px;text-align:left;padding:0;box-shadow:0 4px 14px #1932540a}.article-card img{width:100%;height:190px;object-fit:cover}.article-card .article-text{display:block;padding:18px}.article-tag{display:inline-block;color:#135eab;font-size:11px;font-weight:900;margin-bottom:8px}.article-card strong{display:block;font-size:1.04rem;line-height:1.35}.article-card small{display:block;color:var(--muted);margin-top:9px;line-height:1.5}.article-card:hover,.process-card:hover{border-color:#81b4f7;transform:translateY(-2px)}.page-inner{padding:42px 0 76px}.page-heading{max-width:910px;margin-bottom:26px}.page-heading h1{font-size:clamp(2rem,4.3vw,3.55rem);margin:0 0 9px}.page-heading p{color:var(--muted);font-size:1.05rem;max-width:900px}.section-banner{width:100%;max-height:350px;object-fit:cover;object-position:center 45%;border-radius:24px;border:1px solid #e7eaf3;box-shadow:var(--shadow)}.privacy-strip{padding:16px 18px;background:#ecf8f2;border:1px solid #c5e8d7;border-radius:14px;color:#306c5f;margin:22px 0;font-size:14px}.step-track{display:flex;gap:8px;background:#fff;padding:10px;border:1px solid var(--line);border-radius:16px;overflow-x:auto;white-space:nowrap}.step-track span{flex:1;text-align:center;font-size:12px;font-weight:800;color:#7d8da2;background:#f5f8fd;padding:10px;border-radius:10px}.step-track .on{background:#e8efff;color:#315bd1}.viewstage{padding:27px 0}.viewstage> .section-head{padding-bottom:5px}.topic-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:13px}.topic-pick{border:2px solid 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textarea{margin-top:9px}.perspective-form .form-error,.perspective-form .align-actions{grid-column:1/-1}.perspective-form .align-actions{margin-top:6px}.form-error{min-height:0;color:#b42f47;font-weight:700;font-size:13px}label{font-size:14px;font-weight:720}label>input:not([type=checkbox]),label>textarea,label>select,.zone textarea{display:block;width:100%;border:1.5px solid #d5dfef;background:white;border-radius:13px;padding:12px 13px;margin-top:9px;color:#243451;min-height:48px;outline:none;resize:vertical}label>textarea,.zone textarea{min-height:92px}input:focus,textarea:focus,select:focus{border-color:#688be7;box-shadow:0 0 0 3px #a6c6ff4f}textarea::placeholder,input::placeholder{color:#98a6b8}.handoff{text-align:center;background:#fff;border:1px solid var(--line);border-radius:24px;padding:52px 30px;margin-top:25px}.handoff-icon{display:block;font-size:56px;margin-bottom:14px}.handoff p{max-width:580px;margin:0 auto 24px;color:var(--muted)}.map-hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px;margin-bottom:28px}.map-hero-grid img{height:290px;width:100%;object-fit:cover;border-radius:19px;border:1px solid var(--line);background:white}.empty-state{text-align:center;padding:70px 20px;background:#fff;border:1px dashed #beccea;border-radius:24px}.empty-state h2{font-size:26px}.empty-state p{max-width:540px;margin:0 auto 24px;color:var(--muted)}.empty-emoji{font-size:52px}.comparison{display:grid;grid-template-columns:1fr 1fr;gap:18px}.comparison-card{padding:24px;background:#eff5ff;border:1px solid #cde0ff;border-radius:22px}.comparison-card.parent{background:#fff0f2;border-color:#ffd9df}.comparison-card h3{margin-bottom:14px}.compare-row{background:#ffffffc4;padding:12px 14px;border-radius:12px;margin-bottom:10px;overflow-wrap:anywhere}.compare-row dt{font-size:11px;font-weight:900;color:#607394;text-transform:uppercase}.compare-row dd{margin:4px 0 0;white-space:pre-wrap}.push-top{margin-top:45px}.three-zones{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.zone{display:block;border-radius:21px;padding:20px;background:#e9f2ff}.zone-blue{background:#e7f0ff}.zone-coral{background:#fff0f0}.zone-green{background:#e8f8ef}.zone b{display:block;font-size:1.02rem;margin-bottom:7px}.zone span{display:block;font-weight:500;color:#68798d;font-size:12px}.zone textarea{margin-top:15px;min-height:142px}.role-exchange,.formula-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;background:white;border:1px solid var(--line);border-radius:23px;padding:20px;margin-top:32px;align-items:center}.role-exchange>img{width:100%;height:470px;object-fit:contain;background:#f7f6ff;border-radius:16px}.role-exchange label{display:block;margin:18px 0}.role-exchange p,.formula-layout p{color:var(--muted)}.map-media-strip{display:grid;grid-template-columns:1fr 1fr;gap:17px;margin-top:23px}.map-media-strip figure,.agreement-media figure{margin:0;background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden}.map-media-strip img{width:100%;height:230px;object-fit:cover}.map-media-strip figcaption,.agreement-media figcaption{padding:10px 15px;color:#4a607a;font-weight:700;text-align:center;font-size:13px}.chip-line{display:flex;gap:8px;flex-wrap:wrap;margin:22px 0}.chip{border:1px solid #c7d7ef;background:white;border-radius:999px;padding:8px 13px;font-size:12px;font-weight:800;color:#4d6390}.chip[aria-pressed=true]{background:#294fba;color:#fff;border-color:#294fba}.rewrite-feature{display:grid;grid-template-columns:.8fr 1.2fr;gap:25px;align-items:start}.rewrite-feature>img{width:100%;height:auto;border-radius:20px;border:1px solid #e5eaf5;box-shadow:var(--shadow)}.rewrite-feature>div{min-width:0}.rewrite-list{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin-top:15px}.rewrite-card{background:white;border:1px solid var(--line);border-radius:18px;padding:17px}.rewrite-card .card-role{font-size:10px;font-weight:900;background:#eef3fe;color:#315cba;padding:5px 9px;border-radius:100px;display:inline-block}.rewrite-card .before{color:#b14f60;font-size:14px;margin:13px 0}.rewrite-card .after{background:#e9f8ef;color:#196752;border-radius:11px;padding:10px;font-size:14px;margin:11px 0}.rewrite-card button{border:0;background:none;color:#2f5fcc;font-size:12px;font-weight:900;padding:0}.rewrite-card .after[hidden]{display:none}.formula-layout{margin-top:36px;align-items:start}.formula-layout>img{width:100%;border-radius:17px}.formula-layout label{display:block;margin:14px 0}.sentence-out{padding:16px;background:#ecf8f3;border-left:5px solid #24b69d;margin-top:18px;border-radius:10px;overflow-wrap:anywhere}.agreement-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;margin-top:27px;align-items:start}.agreement-form-wrap,.agreement-preview{background:#fff;border:1px solid var(--line);border-radius:23px;padding:26px;box-shadow:var(--shadow)}.agreement-form-wrap>p{color:var(--muted)}.agreement-form-wrap label{display:block;margin:17px 0}.agreement-form-wrap label>textarea{min-height:83px}.field-note{color:#677b9c;font-size:11px}.date-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.consent-box{border:1px solid #bfe6db;background:#edf9f5;padding:14px 18px;border-radius:14px;margin:18px 0}.consent-box p{margin:0}.consent-box label{display:flex;gap:10px;align-items:center;margin:9px 0;font-size:14px;font-weight:650}.consent-box input{accent-color:#188c79;width:19px;height:19px}.consent-box small{display:block;color:#557b72;font-size:12px}.export-row{display:flex;flex-wrap:wrap;gap:10px}.live-status{font-size:13px;color:#177c66;min-height:22px;margin-top:9px}.agreement-aside{display:flex;flex-direction:column;gap:20px}.agreement-preview{background:#f2f7ff}.agreement-preview h3{margin:5px 0 14px}.preview-row{background:white;border:1px solid #e4eafa;padding:11px 13px;border-radius:11px;margin-bottom:9px;overflow-wrap:anywhere}.preview-row b{font-size:11px;text-transform:uppercase;letter-spacing:.03em;color:#537093;display:block}.preview-row span{display:block;font-size:14px;white-space:pre-wrap;margin-top:4px}.preview-foot{font-size:12px;color:#647990}.agreement-aside>img{border-radius:20px;width:100%;border:1px solid #e6ebf5}.agreement-media{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:28px}.agreement-media img{width:100%;height:215px;object-fit:cover}.agreement-media figure:last-child img{object-fit:contain;background:#eef9f0}.footer{background:#132949;color:white;margin-top:45px;padding:30px 0}.footer-inside{display:flex;gap:25px;align-items:center;justify-content:space-between}.footer p{margin:5px 0 0;color:#c9d6e7;font-size:12px}.foot-privacy{color:#acd1ed;font-size:12px;max-width:350px;text-align:right}.article-dialog{position:fixed;max-width:min(760px,calc(100vw - 26px));max-height:min(88vh,900px);width:100%;border:1px solid #d7e3f1;box-shadow:0 35px 100px #17284355;border-radius:22px;padding:27px;overflow-y:auto}.article-dialog::backdrop{background:#0e1f36a3}.dialog-head{display:flex;align-items:center;justify-content:space-between}.dialog-head button{border:0;border-radius:10px;background:#f1f4f9;font-size:18px;padding:6px 13px}.article-dialog h2{margin:15px 0}.article-dialog h3{font-size:17px;margin-top:22px;margin-bottom:6px}.article-dialog p{color:#4f5f79;line-height:1.8}.article-dialog .align-actions{margin-top:20px}#print-area{display:none}
@media(max-width:1130px){.header-inner{gap:10px}.main-nav{gap:0}.nav-link{font-size:12px;padding:10px 7px}.hero{gap:25px}.hero h1{font-size:clamp(2.2rem,4.6vw,3.65rem)}}
@media(max-width:900px){.header-inner{flex-wrap:wrap;gap:6px;padding:12px 0 0;min-height:auto}.main-nav{order:3;width:100%;overflow-x:auto;scrollbar-width:none;gap:4px;border-top:1px solid var(--line);padding:6px 0}.main-nav::-webkit-scrollbar{display:none}.nav-link{flex:1;font-size:12px;padding:9px 8px}.hero{grid-template-columns:1fr;padding:35px 0}.hero-image-wrap{max-width:730px}.process-grid{grid-template-columns:repeat(3,1fr)}.topic-grid{grid-template-columns:repeat(3,1fr)}.rewrite-feature,.agreement-layout{grid-template-columns:1fr}.rewrite-feature>img{max-height:320px;object-fit:contain;background:white}.agreement-aside{display:grid;grid-template-columns:1fr 1fr}.article-grid{grid-template-columns:repeat(2,1fr)}.page-inner{padding-top:33px}.map-hero-grid img{height:220px}}
@media(max-width:650px){html{scroll-padding-top:130px}.shell{width:calc(100% - 28px)}body{font-size:15px}.brand .logo-mark{font-size:19px;padding:6px 9px}.brand-copy strong{font-size:18px}.brand-copy small{font-size:9px}.reset-small span{display:none}.reset-small{font-size:20px;padding:2px 12px}.main-nav{padding:7px 0;gap:3px}.nav-link{font-size:10px;line-height:1.24;min-width:86px;text-wrap:wrap;white-space:normal;flex:none}.nav-link span{display:none}.hero{padding:27px 0 35px}.hero h1{font-size:clamp(2rem,9vw,2.9rem)}.hero-copy>p{font-size:15px}.hero-image{aspect-ratio:16/9}.hero-sticker{font-size:10px;padding:10px 12px;max-width:175px;bottom:-16px}.hero-actions .btn{flex:1}.trust-row{margin-top:22px}.section-block{padding:45px 0 10px}.process-grid{grid-template-columns:repeat(2,1fr)}.process-card{min-height:175px;padding:14px}.article-grid{grid-template-columns:1fr}.article-card img{height:200px}.stats-note,.safety-card{align-items:flex-start;padding:15px;gap:12px}.note-icon,.safety-icon{width:37px;height:37px;font-size:22px}.section-head.between{align-items:flex-start}.little-pill{font-size:10px}.page-heading h1{font-size:2.12rem}.page-heading p{font-size:15px}.page-inner{padding:25px 0 45px}.section-banner{border-radius:17px;max-height:230px}.topic-grid{grid-template-columns:repeat(2,1fr);gap:10px}.topic-pick img{height:145px}.topic-pick span{padding:10px}.topic-pick strong{font-size:13px}.topic-pick small{font-size:11px}.step-track span{flex:none;min-width:122px;font-size:11px}.form-title{padding:15px;gap:13px}.form-title img{width:75px;height:77px}.form-title h2{font-size:1.4rem}.perspective-form,.comparison,.map-hero-grid,.three-zones,.role-exchange,.map-media-strip,.formula-layout,.date-grid,.agreement-aside,.agreement-media{grid-template-columns:1fr}.map-hero-grid img{height:auto;max-height:330px;object-fit:contain}.role-exchange{padding:13px}.role-exchange>img{max-height:340px;height:auto}.rewrite-list{grid-template-columns:1fr}.rewrite-feature>img{max-height:240px}.formula-layout{gap:15px;padding:13px}.agreement-form-wrap,.agreement-preview{padding:18px}.agreement-aside>img{max-height:250px;object-fit:cover}.agreement-media img{height:235px}.footer-inside{align-items:flex-start;flex-direction:column}.foot-privacy{text-align:left}.article-dialog{padding:19px}.align-actions .btn{flex:1}.export-row .btn{flex:1}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
@media print{*{color:#111!important;box-shadow:none!important;text-shadow:none!important}body{background:#fff!important}body>*:not(#print-area){display:none!important}#print-area{display:block!important;width:100%;font-size:14px;line-height:1.65;padding:10mm}#print-area h1{text-align:center;font-size:24px;margin-top:0}#print-area .print-sub{text-align:center;color:#333!important;margin-bottom:25px}#print-area .print-row{padding:11px 7px;border-bottom:1px solid #888;break-inside:avoid;white-space:pre-wrap;overflow-wrap:anywhere}#print-area .print-row strong{display:block;margin-bottom:4px}#print-area .print-note{margin-top:24px;font-style:italic;font-size:12px}#print-area .print-sign{display:grid;grid-template-columns:1fr 1fr;gap:20px;text-align:center;margin-top:40px}#print-area .print-sign div{min-height:65px}}
/* Giữ cả năm mục hiển thị trên điện thoại, không phải vuốt ngang mới thấy Mục 5. */
@media(max-width:650px){.main-nav{overflow-x:visible;gap:2px}.nav-link{min-width:0;flex:1;min-height:45px;padding:8px 3px;font-size:9.5px;line-height:1.24;display:grid;place-items:center;text-align:center}}