:root{--ink:#0B2430;--ink-soft:#2A4049;--muted:#5C6D75;--teal:#0F7A8A;--teal-deep:#0A5A67;--teal-tint:#DCEDEF;--coral:#E8631A;--coral-deep:#B54408;--coral-tint:#FDE9DC;--sand:#FDF7F1;--paper:#FFFFFF;--line:#EADFD4;--green:#06C755;--sp-1:.5rem;--sp-2:1rem;--sp-3:1.5rem;--sp-4:2rem;--sp-5:3rem;--sp-6:4.5rem;--sp-7:6.5rem;--r-sm:12px;--r-md:20px;--r-lg:28px;--r-xl:36px;--wrap:1080px;--wrap-narrow:680px;--shadow-sm:0 2px 8px rgba(11,36,48,.06);--shadow-md:0 12px 32px -8px rgba(11,36,48,.16)}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{margin:0;background:var(--sand);color:var(--ink-soft);font-family:IBM Plex Sans Thai,Noto Sans Thai,-apple-system,BlinkMacSystemFont,Segoe 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p{font-size:.98rem;color:var(--muted);line-height:1.65}.flow{display:grid;gap:clamp(1.5rem,4vw,2.5rem);grid-template-columns:repeat(auto-fit,minmax(210px,1fr));counter-reset:f}.flow-item{counter-increment:f}.flow-item .num{width:44px;height:44px;border-radius:50%;background:var(--coral);color:#fff;display:grid;place-items:center;font-weight:700;margin-bottom:var(--sp-2)}.flow-item .num:before{content:counter(f)}.flow-item h3{margin-bottom:.2em}.flow-item p{font-size:.98rem;color:var(--muted);line-height:1.65}.phone{--w:220px;width:var(--w);border-radius:34px;padding:9px;background:linear-gradient(160deg,#33474f,#0b2430);box-shadow:var(--shadow-md);flex:none}.phone-screen{border-radius:26px;overflow:hidden;background:var(--teal-tint);aspect-ratio:9/19.5;position:relative}.phone-screen 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