:root{--ink:#182130;--night:#10172a;--night-2:#17243b;--muted:#647187;--paper:#fffdf8;--mist:#eef3f2;--sand:#f7f0e7;--line:#dbe2e2;--lime:#d8fa6b;--coral:#ff866f;--teal:#63d2c1}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Leelawadee UI","Noto Sans Thai",Tahoma,Arial,sans-serif;line-height:1.75}a{color:inherit;text-decoration:none}a:focus-visible{outline:3px solid var(--coral);outline-offset:4px}button{font:inherit}.shell{width:min(1200px,calc(100% - 64px));margin-inline:auto}section[id]{scroll-margin-top:100px}.skip-link{position:absolute;z-index:99;left:18px;top:-70px;padding:10px 15px;background:var(--lime);color:var(--night);font-weight:800}.skip-link:focus{top:12px}
.site-header{position:sticky;top:0;z-index:30;background:#10172af5;color:#fff;border-bottom:1px solid #ffffff22;backdrop-filter:blur(10px)}.header-inner{display:flex;align-items:center;gap:32px;min-height:78px}.brand{display:inline-flex;align-items:center;gap:10px;white-space:nowrap;flex:none}.brand-mark{display:flex;align-items:center;justify-content:center;width:42px;height:42px;position:relative;background:var(--lime);border-radius:11px;color:var(--night);font:900 1.7rem/1 Arial,sans-serif;transform:rotate(-7deg)}.brand-mark span{position:absolute;right:3px;top:1px;font-size:.53rem;transform:rotate(7deg)}.brand-type{font:900 1rem/1.05 Arial,sans-serif;letter-spacing:.06em}.brand-type small{display:block;font-size:.5rem;letter-spacing:.17em;color:#b5c3d2;margin-top:5px}.nav{display:flex;align-items:center;gap:20px;flex:1;justify-content:center}.nav a{font-size:.75rem;font-weight:800;color:#dbe4e9;white-space:nowrap;transition:color .2s}.nav a:hover{color:var(--lime)}.nav-pill{white-space:nowrap;border:1px solid var(--lime);color:var(--lime);border-radius:999px;padding:7px 14px;font-size:.73rem;font-weight:800}.nav-pill span{margin-left:7px}.nav-pill:hover{background:var(--lime);color:var(--night)}
.hero{background:radial-gradient(circle at 75% 42%,#273d56 0,#16253d 25%,var(--night) 63%);color:#fff;overflow:hidden;position:relative}.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(#ffffff0b 1px,transparent 1px),linear-gradient(90deg,#ffffff0b 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(90deg,transparent,#000 70%);pointer-events:none}.hero-grid{display:grid;grid-template-columns:1fr .91fr;align-items:center;gap:50px;min-height:600px;padding-block:62px 68px;position:relative}.hero-copy{position:relative;z-index:1}.eyebrow{margin:0 0 20px;color:#b6cfd1;font-size:.71rem;letter-spacing:.13em;font-weight:900;text-transform:uppercase}.eyebrow-dot{display:inline-block;width:8px;height:8px;margin-right:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 5px #d8fa6b25}.hero h1{font-size:clamp(2.8rem,5.2vw,5rem);line-height:1.13;letter-spacing:-.06em;margin:0 0 22px;font-weight:900}.hero h1 span{color:var(--lime)}.hero-lede{font-size:1.04rem;color:#d5e0e5;max-width:600px;line-height:1.95;margin:0}.hero-lede strong{color:#fff}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0 21px}.button{display:inline-flex;align-items:center;justify-content:center;gap:22px;min-height:49px;padding:11px 20px;border-radius:7px;font-size:.82rem;font-weight:900}.button-lime{background:var(--lime);color:var(--night)}.button-lime:hover{background:#e9ff9e}.button-ghost{border:1px solid #74869c;color:#fff;background:#ffffff08}.button-ghost:hover{background:#ffffff1c}.hero-note{font-size:.73rem;color:#9fb0c0;max-width:570px;margin:0}.hero-art{position:relative;border:1px solid #526984;background:linear-gradient(150deg,#243951,#111b2b 65%);box-shadow:20px 20px 0 #080d1775,0 25px 85px #0005;min-height:410px;padding:26px;transform:rotate(3deg)}.hero-art:before{content:"";position:absolute;width:155px;height:155px;border:1px solid var(--coral);border-radius:50%;right:-38px;top:-40px;opacity:.45}.hero-art:after{content:"";position:absolute;width:130px;height:130px;background:var(--coral);filter:blur(90px);left:-35px;bottom:-30px;opacity:.5}.art-top,.art-bottom{display:flex;align-items:center;justify-content:space-between;gap:10px;position:relative;z-index:1;font:900 .58rem/1.3 Arial,sans-serif;letter-spacing:.17em;color:#aabac9}.art-live{color:var(--lime)}.reel-frame{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;padding:20px 0;margin:24px 0 20px;border-top:1px solid #6e8295;border-bottom:1px solid #6e8295;position:relative;z-index:1}.reel{height:235px;background:linear-gradient(170deg,#fefcf4,#e6ebdf);border-radius:8px;box-shadow:inset 0 5px 12px #fff,inset 0 -8px 15px #98a09f,0 8px 14px #030c1899;display:flex;flex-direction:column;align-items:center;justify-content:space-between;padding:16px 7px;color:var(--night);font-family:Arial,sans-serif}.reel small{align-self:flex-start;color:#778394;font-size:.57rem;font-weight:900}.reel strong{font-size:5.5rem;line-height:1;color:#f66864;text-shadow:4px 5px 0 #faada0}.reel:nth-child(2) strong{color:#13a8a0;text-shadow:4px 5px 0 #a2e9d8}.reel:nth-child(3) strong{color:#7765e9;text-shadow:4px 5px 0 #c6bbf4}.reel span{font-size:.56rem;letter-spacing:.15em;font-weight:900}.art-bottom b{color:#fff;font-size:.58rem}.hero-strip{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #64778d5c;position:relative}.hero-strip span{padding:19px 20px;color:#c4d4de;font-size:.76rem;font-weight:800;border-right:1px solid #64778d5c}.hero-strip span:first-child{padding-left:0}.hero-strip span:last-child{border:0}.hero-strip b{color:var(--lime);font-size:.69rem;margin-right:11px}
.section{padding:90px 0}.section-paper{background:var(--paper)}.section-mist{background:var(--mist)}.section-sand{background:var(--sand)}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:34px}.section-heading>div{max-width:690px}.kicker{color:#d4604f;margin:0 0 9px;font:900 .68rem/1.4 Arial,sans-serif;letter-spacing:.17em}.section-heading h2,.method-grid h2{font-size:clamp(2rem,3.5vw,3.5rem);line-height:1.2;letter-spacing:-.055em;margin:0;font-weight:900}.section-heading h2 span{color:#617188}.section-heading>p{font-size:.9rem;max-width:405px;color:var(--muted);margin:0;line-height:1.95}.section-heading>p strong{color:var(--ink)}.overview-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.feature-card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:29px;box-shadow:0 12px 30px #152a3710;min-height:310px;display:flex;flex-direction:column}.feature-number{font:900 .66rem Arial,sans-serif;letter-spacing:.15em;color:#de6859}.feature-card h3{font-size:1.39rem;margin:19px 0 7px;line-height:1.3}.feature-card p{font-size:.84rem;color:var(--muted);line-height:1.9;margin:0 0 22px}.feature-card a{margin-top:auto;color:#137e70;font-size:.79rem;font-weight:900}.feature-card a:hover,.text-link:hover{text-decoration:underline}.reader-note{display:flex;gap:25px;background:var(--night);color:#d7e7e6;border-radius:9px;padding:23px 29px;margin-top:17px;align-items:center}.reader-note b{color:var(--lime);white-space:nowrap;font-size:.85rem}.reader-note p{margin:0;font-size:.81rem;line-height:1.8}
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}.step{background:#fff;border-top:4px solid #64bbaa;padding:24px;border-radius:6px;min-height:250px}.step span{font:900 .64rem Arial,sans-serif;letter-spacing:.18em;color:#2f8c81}.step h3{font-size:1.09rem;line-height:1.35;margin:18px 0 7px}.step p{font-size:.8rem;color:var(--muted);margin:0;line-height:1.85}.table-wrap{margin-top:32px;overflow-x:auto;border-radius:8px;border:1px solid #ccdad7;background:#fff}table{border-collapse:collapse;width:100%;min-width:700px}caption{text-align:left;padding:17px 20px;font-size:.96rem;font-weight:900;color:var(--ink)}th,td{text-align:left;vertical-align:top;padding:15px 20px;border-top:1px solid #e1e8e5;font-size:.78rem;line-height:1.75}thead{background:#e2eee9}thead th{font-size:.72rem;color:#234d49}tbody th{width:36%;color:#135b52}tbody tr:nth-child(even){background:#f7faf8}.section-foot{font-size:.76rem;color:var(--muted);margin:15px 0 0}
.section-night{background:var(--night);color:#fff;position:relative}.section-night .kicker{color:var(--lime)}.section-night .section-heading h2 span{color:var(--teal)}.section-night .section-heading>p{color:#b7c6d3}.mechanics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.mechanics-grid article{background:#192841;border:1px solid #38506b;padding:25px 22px;min-height:290px}.mechanic-icon{width:42px;height:42px;display:grid;place-items:center;background:var(--lime);border-radius:8px;color:var(--night);font:900 1.35rem Arial,sans-serif}.mechanics-grid h3{font-size:1.04rem;margin:20px 0 9px}.mechanics-grid p{font-size:.79rem;line-height:1.9;color:#c1d1df;margin:0}.math-callout{display:grid;grid-template-columns:230px 1fr;align-items:center;gap:30px;border:1px solid #597566;background:#1d3c3f;padding:23px 30px;margin-top:17px}.math-callout span{display:block;color:var(--lime);font:900 .63rem Arial,sans-serif;letter-spacing:.14em}.math-callout strong{display:block;color:#fff;font:900 2.3rem/1.4 Arial,sans-serif}.math-callout p{margin:0;color:#d2e5df;font-size:.81rem;line-height:1.85}
.compare-layout{display:grid;grid-template-columns:.88fr 1.12fr;gap:36px;align-items:stretch}.compare-panel{background:#dbf1e8;border:1px solid #b3d5cc;border-radius:9px;padding:34px}.panel-label{font:900 .64rem Arial,sans-serif;letter-spacing:.16em;color:#287d6e}.compare-panel h3{font-size:1.6rem;margin:12px 0 22px}.compare-panel ol{list-style:none;padding:0;margin:0}.compare-panel li{display:grid;grid-template-columns:27px 1fr;gap:0 10px;border-top:1px solid #b0d1c9;padding:15px 0;counter-increment:part}.compare-panel li:before{content:counter(part,decimal-leading-zero);grid-row:span 2;color:#208778;font:900 .69rem Arial,sans-serif;padding-top:4px}.compare-panel li b{font-size:.91rem}.compare-panel li span{color:#506b65;font-size:.77rem}.compare-copy{padding:14px 0}.compare-copy h3{font-size:1.48rem;line-height:1.4;margin:0 0 16px}.compare-copy p{font-size:.87rem;color:var(--muted);line-height:1.95;margin:0 0 14px}.text-link{display:inline-block;color:#168775;font-size:.83rem;font-weight:900;margin-top:12px}
.wallet-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:30px}.wallet-checklist{border-top:1px solid #d7cdc2}.wallet-checklist>div{display:flex;gap:20px;border-bottom:1px solid #d7cdc2;padding:19px 10px 19px 0}.wallet-checklist>div span{font:900 .77rem Arial,sans-serif;color:#d0654f;margin-top:5px}.wallet-checklist p{margin:0}.wallet-checklist strong{display:block;font-size:.94rem}.wallet-checklist small{display:block;font-size:.79rem;color:#6d6e6c;line-height:1.8}.wallet-aside{background:var(--coral);color:#2a2030;padding:31px;border-radius:9px;box-shadow:10px 10px 0 #2f4752}.wallet-aside>span{font:900 .64rem Arial,sans-serif;letter-spacing:.13em}.wallet-aside h3{font-size:1.51rem;line-height:1.42;margin:13px 0}.wallet-aside p{font-size:.82rem;line-height:1.9;margin:0 0 18px}.wallet-aside a{font-size:.8rem;font-weight:900;border-bottom:2px solid #402e37}
.names-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.name-card{border:1px solid var(--line);border-radius:8px;padding:29px;background:#fff}.name-card:nth-child(2){background:#f3f5ff}.name-card>span{font:900 .64rem Arial,sans-serif;letter-spacing:.15em;color:#db6454}.name-card h3{font-size:1.35rem;margin:13px 0 10px}.name-card p{font-size:.83rem;color:var(--muted);margin:0;line-height:1.95}.name-card strong{color:var(--ink)}.name-method{display:flex;align-items:center;gap:26px;border-left:4px solid var(--coral);padding:19px 24px;background:#f3f0ea;margin-top:16px}.name-method b{white-space:nowrap;font-size:.86rem}.name-method p{font-size:.8rem;color:var(--muted);margin:0}
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.faq-grid article{background:#fff;border:1px solid #d8e2e0;border-radius:7px;padding:23px 25px}.faq-grid h3{font-size:.99rem;margin:0 0 9px;line-height:1.45}.faq-grid p{color:var(--muted);font-size:.78rem;line-height:1.9;margin:0}.faq-grid p strong{color:var(--ink)}.faq-grid p a{color:#168b7a;text-decoration:underline}.section-method{background:#daf0e7}.method-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:65px;align-items:start}.method-grid h2{margin-bottom:16px}.method-grid p:not(.kicker){font-size:.86rem;color:#46695d;max-width:570px;margin:0}.sources-box{background:#fff;border:1px solid #afd2c3;padding:26px 30px;border-radius:8px}.sources-box b{font-size:.92rem}.sources-box ul{margin:11px 0;padding-left:20px}.sources-box li{font-size:.78rem;line-height:1.85;margin:6px 0}.sources-box a{text-decoration:underline;text-underline-offset:3px;color:#126e62}.sources-box small{font-size:.7rem;color:#6e8280}
.footer{background:#0e1728;color:#e3edf0}.footer-main{display:flex;justify-content:space-between;gap:40px;padding-block:45px}.footer-brand{color:#fff}.footer-main p{font-size:.77rem;color:#aabdc8;max-width:460px;margin:16px 0 0}.footer-main nav{display:grid;grid-template-columns:repeat(2,auto);gap:7px 29px;align-content:start}.footer-main nav a{font-size:.77rem;font-weight:800}.footer-main nav a:hover{color:var(--lime)}.footer-base{display:flex;justify-content:space-between;gap:25px;border-top:1px solid #ffffff21;padding-block:17px 25px;font-size:.68rem;color:#aabdc8}.footer-base a{color:var(--lime);white-space:nowrap}
@media(max-width:1050px){.header-inner{gap:15px}.nav{gap:12px}.nav a{font-size:.69rem}.nav-pill{font-size:.68rem}.hero-grid{gap:25px}.hero-art{min-height:350px;padding:17px}.reel{height:210px}.reel strong{font-size:4.5rem}.step-grid,.mechanics-grid{grid-template-columns:repeat(2,1fr)}.step,.mechanics-grid article{min-height:0}}
@media(max-width:760px){.shell{width:min(100% - 32px,620px)}.header-inner{flex-wrap:wrap;min-height:0;padding-block:11px;gap:7px 12px}.brand-mark{width:35px;height:35px;font-size:1.38rem}.brand-type{font-size:.85rem}.nav-pill{margin-left:auto}.nav{order:3;flex:0 0 100%;justify-content:flex-start;overflow-x:auto;gap:22px;padding:7px 0 1px;scrollbar-width:none}.nav::-webkit-scrollbar{display:none}.nav a{font-size:.72rem}.hero-grid{grid-template-columns:1fr;padding-block:47px 45px;gap:38px}.hero h1{font-size:clamp(2.55rem,9vw,4rem)}.hero-lede{font-size:.93rem}.hero-art{min-height:315px;transform:rotate(1deg);margin:0 6px}.reel-frame{margin:14px 0}.reel{height:170px}.reel strong{font-size:3.9rem}.hero-strip span{font-size:.64rem;padding:12px 8px}.hero-strip b{display:block;margin:0 0 2px}.section{padding:65px 0}.section-heading{display:block}.section-heading>p{max-width:none;margin-top:16px;font-size:.84rem}.overview-grid{grid-template-columns:1fr}.feature-card{min-height:0;padding:25px}.reader-note{display:block}.reader-note p{margin-top:6px}.compare-layout,.wallet-grid,.method-grid{grid-template-columns:1fr;gap:20px}.wallet-aside{box-shadow:5px 5px 0 #2f4752}.names-grid,.faq-grid{grid-template-columns:1fr}.name-method{display:block}.name-method p{margin-top:8px}.footer-main{display:block}.footer-main nav{margin-top:25px;justify-content:start}.footer-base{display:block}.footer-base a{display:block;margin-top:9px}}
@media(max-width:460px){.hero-actions{display:grid}.button{justify-content:space-between}.hero-art{min-height:270px;padding:13px}.reel{height:145px}.reel strong{font-size:3rem}.reel span{font-size:.43rem}.art-top,.art-bottom{font-size:.48rem}.step-grid,.mechanics-grid{grid-template-columns:1fr}.math-callout{grid-template-columns:1fr;gap:9px}.hero-strip span{font-size:.57rem}.section-heading h2,.method-grid h2{font-size:2rem}.table-wrap{margin-top:20px}.wallet-aside h3{font-size:1.26rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none}}

