/* AI MASTER 21 landing page – independent page-level design on HOC AI CUNG HAO system */
.master-page{--mnavy:#15213b;--mmid:#233659;--mgold:#f4d394;--mcream:#fbf8f2;--mink:#202b43;color:var(--mink);font-size:14px}
.master-page h1,.master-page h2,.master-page h3{letter-spacing:-.043em}
.master-page .site-note{position:relative;z-index:30}
.master-nav{background:#fffcf7}.master-navlinks{display:flex;gap:26px;align-items:center}.master-navlinks a{font-size:12px;color:#526076;font-weight:600}.master-navlinks a:hover{color:#866e3a}.master-nav-cta{border-radius:10px;background:#192745;color:#fff;padding:12px 20px;font-weight:700;font-size:12px}.master-nav-cta:hover{background:#304267}.master-section{padding:100px 0}.master-section-heading{max-width:820px;margin-bottom:42px}.master-section-heading.narrow{max-width:750px}.master-section-heading h2{font-size:clamp(32px,4vw,50px);line-height:1.2;margin:12px 0 17px}.master-section-heading em,.master-about-text em,.master-faq-grid em{color:#a9864c;font-style:normal}.master-section-heading p{font-size:15px;max-width:700px}.master-eyebrow{font-size:11px;letter-spacing:.16em;color:#917549;font-weight:800}.master-eyebrow.gold{color:#f4d394}.master-paper{background:#fbf8f2}.master-white{background:white}.master-cream{background:#f6f1e9}.master-dark{background:#16223c;color:#fff}.master-dark h2,.master-dark h3{color:#fff}.master-dark p{color:#cbd4e4}.master-gold{color:#f4d394}
.master-hero{position:relative;color:#fff;overflow:hidden;background:radial-gradient(ellipse at 30% 10%,#2b4167 0,transparent 45%),linear-gradient(125deg,#121c32,#1d2d4c 75%,#293653);isolation:isolate}.master-orb{position:absolute;pointer-events:none;border:1px solid #fff2;border-radius:50%;width:640px;height:640px;top:-400px;left:-250px;box-shadow:0 0 0 110px #fff04,0 0 0 220px #fff03}.master-orb.two{width:480px;height:480px;left:auto;right:-250px;top:220px;box-shadow:0 0 0 70px #fff04}.master-hero-grid{min-height:660px;display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:70px;position:relative;z-index:2;padding-top:54px;padding-bottom:54px}.master-hero-copy{max-width:690px}.master-kicker{color:#f4d394;font-size:10px;letter-spacing:.17em;font-weight:800;display:flex;align-items:center;gap:10px;margin-bottom:27px}.master-kicker-dot{width:9px;height:9px;background:#f4d394;border-radius:50%;box-shadow:0 0 0 6px #f4d39420}.master-hero h1{font-size:clamp(48px,5.6vw,78px);white-space:nowrap;letter-spacing:-.065em;line-height:1;margin:0 0 24px;color:#fff}.master-hero h1 span{color:var(--mgold)}.master-hero-lead{font-size:clamp(31px,3.8vw,48px);font-weight:800;color:#fff;line-height:1.17;margin-bottom:14px}.master-hero-slogan{font-size:17px;color:#f4d394!important;font-weight:600;max-width:510px}.master-hero-desc{font-size:14px;line-height:1.85;color:#cbd5e5!important;max-width:535px;margin-top:25px}.master-hero-desc b{color:#fff}.master-hero-actions{display:flex;gap:26px;align-items:center;flex-wrap:wrap;margin:32px 0 28px}.master-button{display:inline-flex;align-items:center;justify-content:center;gap:25px;padding:15px 22px;border:0;border-radius:9px;font-size:13px;font-weight:800;text-align:center;text-decoration:none;transition:transform .2s,filter .2s}.master-button:hover{transform:translateY(-2px);filter:brightness(1.05)}.master-button-gold{background:var(--mgold);color:#18233c!important;box-shadow:0 10px 25px #0002}.master-textlink{color:#fff;font-size:12px;font-weight:700;border-bottom:1px solid #ffffff55;padding-bottom:6px}.master-textlink span{color:var(--mgold)}.master-meta{display:flex;gap:13px;flex-wrap:wrap;color:#e1e7f2;font-size:11px}.master-meta span{border:1px solid #ffffff2e;border-radius:99px;padding:5px 12px}.master-photo-frame{height:540px;max-width:405px;border-radius:210px 210px 18px 18px;overflow:hidden;background:#6d5e58;box-shadow:0 40px 60px #0003,0 0 0 9px #ffffff08;position:relative;margin:0 auto}.master-hero-img{width:100%;height:100%;display:block;object-fit:cover;object-position:center 20%}.master-hero-photo-wrap{position:relative;max-width:480px;margin:auto;width:100%}.master-floating{position:absolute;background:#f9f5eb;color:#172542;box-shadow:0 10px 30px #0004;border-radius:10px;padding:16px 17px;font-size:10px;letter-spacing:.05em;font-weight:800}.master-floating.top{top:12%;left:-48px}.master-floating.top span{color:#b38a48}.master-floating.bottom{right:-28px;bottom:7%;display:flex;align-items:center;gap:10px}.master-floating.bottom strong{font-size:46px;line-height:.95;color:#b88a42}.master-floating.bottom span{line-height:1.4}.master-hero-footer{position:relative;background:#ffffff0a;border-top:1px solid #fff2;padding:17px 0;color:#d6dceb;letter-spacing:.18em;font-weight:700;font-size:10px;text-align:center}
.master-problems{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.master-problems article{background:#fff;border:1px solid #ede7da;border-radius:17px;padding:30px;box-shadow:0 14px 32px #33333306}.master-problem-index{color:#d4b07d;font-size:12px;font-weight:800}.master-problems h3{margin:14px 0 12px;font-size:18px}.master-problems p{font-size:13px;margin:0}.master-three-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.master-value-card{background:#ffffff0a;border:1px solid #ffffff27;border-radius:19px;padding:30px;min-height:335px;display:flex;flex-direction:column;align-items:flex-start}.master-card-icon{font-size:31px;color:#f4d394}.master-counter{color:#d3bb8b;font-size:11px;letter-spacing:.1em;font-weight:700;margin:28px 0 9px}.master-value-card h3{font-size:22px;margin-bottom:14px}.master-value-card p{font-size:13px}.master-card-tag{margin-top:auto;border:1px solid #ffffff38;border-radius:100px;color:#f4d394;padding:5px 13px;font-size:10px;letter-spacing:.12em;font-weight:800}
.master-roadmap{border-top:1px solid #e7e1d6}.master-phase{display:grid;grid-template-columns:1fr 1.3fr;gap:34px;padding:30px 0;border-bottom:1px solid #e7e1d6}.master-phase-title{display:grid;grid-template-columns:130px 1fr;align-items:baseline;gap:6px 20px}.master-phase-title>span{font-size:10px;color:#aa884f;font-weight:800;letter-spacing:.12em}.master-phase-title b{font-size:12px;color:#6c7690;font-weight:800}.master-phase h3{font-size:25px;grid-column:1/-1;margin:0}.master-phase p{font-size:14px}.master-phase-pill{display:inline-block;background:#f6f0e5;color:#6c5737;padding:8px 13px;border-radius:7px;font-size:11px;font-weight:700}.master-library-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:17px}.master-library-card{border-radius:19px;min-height:239px;padding:28px;color:#fff;display:flex;flex-direction:column;overflow:hidden;position:relative}.master-library-card:after{content:'';position:absolute;right:-35px;bottom:-125px;width:250px;height:250px;border:1px solid #ffffff55;border-radius:50%;box-shadow:0 0 0 35px #ffffff0a,0 0 0 80px #ffffff08}.master-library-card h3{font-size:26px;color:#fff;position:relative;z-index:1;margin:26px 0 10px}.master-library-card p{color:#f7f7f7e0;font-size:12px;max-width:315px;position:relative;z-index:1}.master-library-card.violet{background:linear-gradient(130deg,#6547b5,#a181d7)}.master-library-card.teal{background:linear-gradient(130deg,#066778,#239fa3)}.master-library-card.coral{background:linear-gradient(130deg,#a94f32,#da8465)}.master-library-card.navy{background:linear-gradient(130deg,#1d2d4e,#425c88)}.master-library-top{display:flex;align-items:center;justify-content:space-between;font-size:10px;letter-spacing:.13em;font-weight:800;color:#ffffffdb}.master-library-top b{font-size:29px;line-height:1;color:#ffffff88}.master-under-note{font-size:11px;margin:20px 0 0;color:#727887}
.master-about-grid{display:grid;grid-template-columns:.85fr 1.15fr;align-items:center;gap:80px}.master-about-photo{height:560px;background:#dfc7b7;border-radius:250px 250px 20px 20px;position:relative}.master-about-photo img{height:100%;width:100%;object-fit:cover;object-position:center 12%;border-radius:inherit}.master-about-stamp{position:absolute;right:-25px;bottom:32px;background:#16233e;color:#fff;border:6px solid #fff;box-shadow:0 14px 22px #0002;border-radius:13px;padding:15px 23px;font-size:12px;font-weight:800}.master-about-stamp span{color:#f4d394;display:block}.master-about-text h2{font-size:clamp(30px,3.5vw,48px);line-height:1.23;margin:19px 0}.master-about-text>p{font-size:14px;line-height:1.95}.master-about-text blockquote{margin:26px 0;border-left:3px solid #dfb97d;padding:9px 0 9px 22px;color:#36415a;font-size:19px;line-height:1.55;font-weight:700}.master-small-note{font-size:11px!important;color:#818591!important}.master-zoom-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.master-zoom-grid article{background:#fff;border:1px solid #e9e5de;border-radius:14px;padding:24px}.master-zoom-grid article span{font-size:11px;color:#b48f56;letter-spacing:.1em;font-weight:800}.master-zoom-grid h3{font-size:17px;margin:16px 0 10px}.master-zoom-grid p{font-size:12px;margin:0}
.master-challenge-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:75px;align-items:center}.master-challenge-grid h2{font-size:clamp(35px,4vw,56px);margin:20px 0}.master-challenge-grid p{font-size:14px}.master-challenge-list{display:grid;gap:12px;margin-top:30px}.master-challenge-list div{border-bottom:1px solid #ffffff25;display:flex;gap:17px;align-items:center;padding:9px 0 16px}.master-challenge-list b{font-size:13px;color:#f4d394}.master-challenge-list span{color:#e5eaf2;font-weight:600;font-size:13px}.master-challenge-panel{border:1px solid #ffffff3b;background:linear-gradient(160deg,#405275,#233553);padding:35px;border-radius:25px;box-shadow:0 28px 50px #070b1625}.master-panel-tag{font-size:10px;letter-spacing:.2em;color:#f4d394;font-weight:800}.master-big21{font-size:clamp(100px,13vw,170px);color:#f4d394;font-weight:800;letter-spacing:-.11em;line-height:1.1;padding:12px 0 17px}.master-big21 span{display:block;font-size:20px;letter-spacing:.17em;color:#fff;font-weight:600}.master-panel-line{height:1px;background:#fff3;margin:12px 0 23px}.master-challenge-panel h3{font-size:23px}.master-challenge-panel p{font-size:12px}
.master-bot-grid{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:70px}.master-bot-copy h2{font-size:clamp(32px,3.8vw,48px);margin:20px 0}.master-bot-copy>p{font-size:14px;line-height:1.9}.master-check{list-style:none;padding:0;margin:26px 0;display:grid;gap:13px}.master-check li{display:flex;gap:10px;align-items:flex-start;font-size:13px}.master-check li:before{content:'✓';display:block;color:#b58f4d;font-weight:800}.master-bot-art{border-radius:24px;padding:40px;background:radial-gradient(circle at 10% 10%,#b19bcf,#dfe1f2 55%,#eeebe9)}.master-bot-sim{background:#fff;border-radius:19px;box-shadow:0 25px 45px #101d3333;padding:22px;max-width:440px;margin:auto}.master-bot-top{display:flex;gap:11px;align-items:center;border-bottom:1px solid #eceef1;padding-bottom:15px;margin-bottom:18px}.master-avatar{background:#182843;color:#f4d394;display:grid;place-items:center;width:40px;height:40px;border-radius:13px;font-size:19px}.master-bot-top b{font-size:11px;display:block}.master-bot-top small{font-size:10px;color:#8b94a4;display:block}.master-dot{width:9px;height:9px;background:#66ae85;border-radius:50%;margin-left:auto}.master-chat{background:#eff1f5;border-radius:12px 12px 3px 12px;padding:13px;font-size:11px;color:#34425a;margin:11px 0 11px 15%;line-height:1.55}.master-chat.answer{background:#eeecfa;border-radius:12px 12px 12px 3px;margin-left:0;margin-right:10%;color:#4e4178}.master-bot-input{margin-top:16px;border:1px solid #e8eaf0;border-radius:99px;padding:10px 13px;color:#9ca3ad;font-size:10px;display:flex;justify-content:space-between}.master-bot-input span{background:#182843;color:#fff;border-radius:50%;display:grid;place-items:center;width:21px;height:21px}.master-story-grid{display:grid;grid-template-columns:1.18fr .82fr;align-items:center;gap:70px}.master-story-copy h2{font-size:clamp(32px,4vw,48px);margin:18px 0 24px}.master-story-copy p{font-size:14px;line-height:1.9}.master-inline-link{color:#927045;font-weight:800;display:inline-block;margin-top:10px;border-bottom:1px solid #ba995d;padding-bottom:5px}.master-story-photo{height:460px;border-radius:220px 220px 18px 18px;overflow:hidden;background:#e9e8e5}.master-story-photo img{width:100%;height:100%;object-fit:cover;object-position:center 17%}
.master-faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px}.master-faq-grid h2{font-size:clamp(30px,3.6vw,45px);margin-top:16px}.master-faq-list{display:grid;gap:11px}.master-faq-list details{border:1px solid #e7e4df;border-radius:12px;padding:19px 22px;background:#fff}.master-faq-list summary{cursor:pointer;font-weight:700;font-size:13px;list-style:none;display:flex;justify-content:space-between;gap:15px}.master-faq-list summary::after{content:'+';color:#a17d44;font-size:18px;line-height:1}.master-faq-list details[open] summary::after{content:'−'}.master-faq-list details p{font-size:12px;margin:14px 0 0}.master-signup{background:radial-gradient(ellipse at 85% 20%,#364969,#172641 65%);color:#fff}.master-signup-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.master-signup h2{font-size:clamp(38px,4.7vw,62px);color:#fff;line-height:1.16;margin:21px 0}.master-signup h2 span{color:#f4d394}.master-signup p{font-size:14px;color:#d6deeb}.master-fee{margin:28px 0 15px;display:grid;gap:5px}.master-fee small{font-size:10px;letter-spacing:.1em;font-weight:800;color:#d4c7aa}.master-fee strong{color:#f4d394;font-size:41px;letter-spacing:-.05em}.master-signup-hint{font-size:11px!important;max-width:425px}.master-form-card{background:#fff;color:#25304a;border-radius:20px;padding:34px;box-shadow:0 25px 50px #0913273b}.master-form-label{font-size:10px;font-weight:800;letter-spacing:.12em;color:#9a7b4e}.master-form-card h3{font-size:26px;margin:10px 0}.master-form-card p{font-size:12px;color:#6a7688}.master-form-card .form-row input,.master-form-card .form-row textarea{background:#fffaf5}.master-button-full{width:100%;margin-top:12px;cursor:pointer}.master-private-note{font-size:10px;color:#858c98;margin-top:15px}.master-form-card .copy-output{color:#26314b;text-align:left}
@media(max-width:1100px){.master-hero-grid{gap:35px}.master-floating.top{left:-20px}.master-floating.bottom{right:-10px}.master-navlinks{gap:14px}.master-navlinks a{font-size:11px}.master-about-grid{gap:45px}.master-bot-grid,.master-challenge-grid,.master-signup-grid{gap:45px}}
@media(max-width:850px){.master-navlinks{display:none}.master-nav-cta{display:inline-flex!important}.master-section{padding:78px 0}.master-hero-grid{min-height:unset;grid-template-columns:1fr 0.85fr;gap:22px}.master-hero h1{font-size:clamp(45px,7vw,68px)}.master-hero-lead{font-size:31px}.master-photo-frame{height:425px}.master-meta{gap:6px}.master-meta span{font-size:9px}.master-floating.top{display:none}.master-value-card{padding:23px}.master-three-cards{gap:12px}.master-zoom-grid{grid-template-columns:repeat(2,1fr)}.master-about-grid,.master-story-grid{gap:30px}.master-about-photo{height:430px}.master-bot-grid{gap:30px}.master-bot-art{padding:18px}}
@media(max-width:690px){.master-nav-cta{padding:10px 12px;font-size:10px}.master-section{padding:63px 0}.master-section-heading{margin-bottom:25px}.master-section-heading h2{font-size:32px}.master-section-heading p{font-size:13px}.master-hero-grid{display:flex;flex-direction:column;gap:33px;padding-top:43px;padding-bottom:48px}.master-hero-copy{width:100%}.master-kicker{font-size:9px;letter-spacing:.1em}.master-hero h1{font-size:clamp(43px,11vw,66px)}.master-hero-lead{font-size:31px}.master-hero-slogan{font-size:14px}.master-hero-desc{font-size:13px}.master-hero-actions{gap:17px}.master-meta span{font-size:10px}.master-hero-photo-wrap{max-width:340px}.master-photo-frame{height:380px;max-width:290px}.master-floating.bottom{right:-8px;bottom:5%;padding:10px}.master-floating.bottom strong{font-size:34px}.master-floating.bottom span{font-size:8px}.master-hero-footer{font-size:8px;letter-spacing:.09em}.master-problems,.master-three-cards,.master-library-grid,.master-zoom-grid{grid-template-columns:1fr}.master-problems article{padding:24px}.master-value-card{min-height:230px}.master-counter{margin:15px 0 7px}.master-library-card{min-height:200px}.master-phase{grid-template-columns:1fr;gap:10px}.master-phase h3{font-size:22px}.master-phase p{margin:0 0 12px}.master-about-grid,.master-challenge-grid,.master-bot-grid,.master-story-grid,.master-faq-grid,.master-signup-grid{grid-template-columns:1fr;gap:32px}.master-about-photo{max-width:350px;height:455px;width:92%;margin:auto}.master-about-stamp{right:-9px}.master-about-text h2,.master-bot-copy h2,.master-faq-grid h2{font-size:32px}.master-bot-art{padding:17px}.master-story-photo{height:340px;max-width:300px;margin:auto;width:100%}.master-challenge-panel{padding:27px}.master-big21{font-size:125px}.master-form-card{padding:22px}.master-fee strong{font-size:36px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.master-button{transition:none}}