@layer components{.tf-app{background:var(--paper);color:var(--ink);overflow-x:clip}.tf-app-wrap{width:min(1200px,100% - 40px);margin-inline:auto}.tf-app :is(h1,h2,h3){font-family:var(--font-display-stack);letter-spacing:-.025em;margin:0;font-weight:900}.tf-app p{margin:0}.tf-app .th{font-family:var(--font-sarabun), sans-serif;line-height:1.5}.tf-app .tr{font-family:var(--font-translit-stack);font-weight:800}.tf-app-eyebrow{background:var(--sage-50);min-height:30px;color:var(--brand-text);border-radius:999px;align-items:center;gap:8px;padding:4px 12px;font-size:13px;font-weight:800;line-height:1.5;display:inline-flex}.tf-app-eyebrow svg{width:15px;height:15px}.on-hdr .tf-app-eyebrow{background:var(--hdr-pill);color:var(--hdr-ink)}.tf-app-heading{text-align:center;justify-items:center;gap:12px;max-width:720px;margin:0 auto;display:grid}.tf-app-heading h2{font-size:clamp(30px,3.4vw,44px);line-height:1.12}.tf-app-heading p{color:var(--muted);font-size:clamp(16px,1.3vw,18px);line-height:1.6}.tf-app-hero{background:var(--hdr);color:var(--hdr-ink);border-radius:0 0 28px 28px;padding-block:clamp(36px,6vw,72px) 0;position:relative}.tf-app-hero-grid{align-items:center;gap:32px;display:grid}.tf-app-hero-copy{justify-items:start;gap:20px;min-width:0;display:grid}.tf-app-hero-copy h1{letter-spacing:-.035em;overflow-wrap:anywhere;font-size:clamp(38px,5vw,66px);line-height:1.06}.tf-app-hero-copy h1 span{color:var(--gold)}.tf-app-hero-copy>p{max-width:560px;color:var(--hdr-sub);font-size:clamp(17px,1.5vw,20px);line-height:1.6}.tf-app-store{gap:12px;display:grid}.tf-app-store-row{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.tf-app-store-icon{width:56px;height:56px;box-shadow:var(--shadow-card);border-radius:14px;display:block}.tf-app-store-link{border-radius:10px;align-items:center;min-height:48px;display:inline-flex}.tf-app-store-link img{width:auto;height:48px;display:block}.tf-app-store-note{color:var(--hdr-sub);font-size:14px;font-weight:700;line-height:1.5}@media (hover:hover) and (prefers-reduced-motion:no-preference){.tf-app-store-link{transition:transform var(--m-quick) var(--e-out)}.tf-app-store-link:hover{transform:translateY(-2px)}}.tf-app-hero-stage{justify-content:center;width:min(100%,400px);margin:8px auto -140px;padding:28px 32px 0;display:flex;position:relative}.tf-app-hero-back{z-index:0;background:var(--sage);border-radius:28px;position:absolute;inset:44px 18px 170px;transform:rotate(-8deg)}.tf-app-hero-stage .tf-app-phone{z-index:1;width:min(284px,100%);position:relative}.tf-app-float{z-index:2;background:var(--held);width:150px;color:var(--held-ink);box-shadow:var(--shadow-held);border-radius:18px;gap:2px;padding:14px 16px 12px;display:grid;position:absolute;bottom:118px;left:0;transform:rotate(-5deg)}.tf-app-float-label{color:var(--held-muted);letter-spacing:.06em;text-transform:uppercase;align-items:center;gap:6px;font-size:11px;font-weight:800;display:flex}.tf-app-float-label:before{content:"";background:var(--gold);border-radius:50%;width:7px;height:7px}.tf-app-float .th{margin-top:4px;font-size:30px;font-weight:800;line-height:1.3}.tf-app-float .tr{color:var(--held-sub);font-size:14px}.tf-app-float-meaning{color:var(--held-muted);font-size:14px;font-weight:600;line-height:1.4}.tf-app-phone{background:var(--held-ink);width:min(280px,100%);box-shadow:var(--shadow-held);border-radius:28px;padding:10px;position:relative}.tf-app-phone img{background:var(--paper);border-radius:18px;width:100%;height:auto;display:block}.tf-app-phone--sm{border-radius:24px;width:min(240px,100%);padding:8px}.tf-app-phone--sm img{border-radius:16px}@media screen{.t-dark .tf-app-phone{box-shadow:var(--shadow-held), inset 0 0 0 1px var(--line)}}.tf-app-tour{padding-block:180px 24px}.tf-app-rows{gap:clamp(56px,8vw,112px);margin-top:clamp(40px,6vw,72px);display:grid}.tf-app-row{align-items:center;gap:28px;display:grid}.tf-app-row-copy{justify-items:start;gap:16px;min-width:0;display:grid}.tf-app-row-copy h3{overflow-wrap:anywhere;font-size:clamp(27px,2.8vw,36px);line-height:1.15}.tf-app-row-copy>p{color:var(--muted);font-size:17px;line-height:1.6}.tf-app-row-copy .tf-chip{margin-top:2px}.tf-app-checks{gap:10px;margin:4px 0 0;padding:0;list-style:none;display:grid}.tf-app-checks li{align-items:flex-start;gap:12px;font-size:16px;line-height:1.6;display:flex}.tf-app-check{background:var(--brand-soft);width:26px;height:26px;color:var(--on-brand-soft);border-radius:50%;flex:0 0 26px;place-items:center;margin-top:1px;display:grid}.tf-app-shots{justify-content:center;align-items:flex-start;display:flex}.tf-app-shots--pair .tf-app-phone{width:56%;max-width:250px}.tf-app-shots--pair .tf-app-phone+.tf-app-phone{margin-top:56px;margin-left:-12%}.tf-app-why{padding-block:clamp(48px,7vw,96px) 0}.tf-app-why-grid{gap:20px;margin-top:clamp(32px,5vw,56px);display:grid}.tf-app-why-card{grid-template-rows:minmax(0,1fr) auto;gap:18px;padding:20px;display:grid}.tf-app-why-card h3{font-size:22px;line-height:1.25}.tf-app-why-card>p{color:var(--muted);font-size:16px;line-height:1.6}.tf-app-demo{background:var(--paper);border-radius:18px;align-content:center;gap:12px;padding:18px;display:grid}@media screen{.t-dark .tf-app-demo{background:var(--card-ledge)}}.tf-app-demo-word{gap:2px;display:grid}.tf-app-demo-word .th{font-size:34px;font-weight:800;line-height:1.3}.tf-app-demo-word .tr{color:var(--brand-text);font-size:15px}.tf-app-demo-word small{color:var(--muted);font-size:14px;font-weight:600}.tf-app-tone-steps{gap:8px;margin:0;padding:0;list-style:none;display:grid}.tf-app-tone-step{background:var(--card);box-shadow:var(--shadow-card);border-radius:14px;grid-template-columns:44px minmax(0,1fr);align-items:center;gap:12px;padding:8px 10px;display:grid}.tf-app-tone-glyph{background:var(--sage-50);height:44px;color:var(--brand-text);border-radius:12px;place-items:center;font-size:22px;font-weight:800;display:grid}.tf-app-tone-step dt{color:var(--muted);letter-spacing:.06em;text-transform:uppercase;font-size:11px;font-weight:800;line-height:1.4}.tf-app-tone-step dd{margin:0;font-size:16px;font-weight:800;line-height:1.4}.tf-app-tone-result{background:var(--tone-low-bg);color:var(--tone-low-fg);border-radius:14px;justify-content:space-between;align-items:center;gap:12px;padding:12px 14px;display:flex}.tf-app-tone-result span{letter-spacing:.06em;text-transform:uppercase;font-size:12px;font-weight:800}.tf-app-tone-result strong{font-size:22px;font-weight:900;line-height:1.2;display:block}.tf-app-tone-contour{width:72px;height:32px}.tf-app-tokens{flex-wrap:wrap;gap:4px 6px;margin:0;padding:0;list-style:none;display:flex}.tf-app-token{border-radius:12px;justify-items:center;gap:0;padding:6px 8px 4px;display:grid}.tf-app-token .th{font-size:24px;font-weight:700;line-height:1.3}.tf-app-token .tr{color:var(--muted);font-size:12px}.tf-app-token--spoken{background:var(--spoken-bg);color:var(--spoken-ink)}.tf-app-token--spoken .tr{color:inherit}.tf-app-sentence-foot{border-top:1px solid var(--line);color:var(--ink);align-items:center;gap:12px;padding-top:10px;font-size:15px;line-height:1.5;display:flex}.tf-app-play{background:var(--brand);width:40px;height:40px;color:var(--on-brand);border-radius:50%;flex:0 0 40px;place-items:center;display:grid}.tf-app-srs-face{background:var(--held);color:var(--held-ink);box-shadow:var(--shadow-held);text-align:center;border-radius:16px;justify-items:center;gap:2px;padding:22px 16px 18px;display:grid}.tf-app-srs-face .th{font-size:36px;font-weight:800;line-height:1.3}.tf-app-srs-face .tr{color:var(--held-sub);font-size:15px}.tf-app-srs-face small{color:var(--held-ink);margin-top:6px;font-size:16px;font-weight:800}.tf-app-srs-row{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;display:grid}.tf-app-srs-btn{border-radius:14px;justify-items:center;gap:4px;min-height:60px;padding:10px 4px;font-size:13px;font-weight:800;line-height:1.3;display:grid}.tf-app-srs-btn svg{width:18px;height:18px}.tf-app-srs-btn--again{background:var(--srs-again-bg);color:var(--srs-again-fg)}.tf-app-srs-btn--hard{background:var(--srs-hard-bg);color:var(--srs-hard-fg)}.tf-app-srs-btn--good{background:var(--srs-good-bg);color:var(--srs-good-fg)}.tf-app-srs-btn--easy{background:var(--srs-easy-bg);color:var(--srs-easy-fg)}.tf-app-faq{padding-block:clamp(56px,8vw,104px) 0}.tf-app-faq-list{gap:12px;max-width:760px;margin:clamp(28px,4vw,40px) auto 0;display:grid}.tf-app-faq-item{padding:0}.tf-app-faq-item summary{cursor:pointer;border-radius:20px;justify-content:space-between;align-items:center;gap:16px;min-height:56px;padding:14px 20px;font-size:17px;font-weight:800;line-height:1.4;list-style:none;display:flex}.tf-app-faq-item summary::-webkit-details-marker{display:none}.tf-app-faq-item summary:focus-visible{outline:3px solid var(--focus-ring,var(--brand));outline-offset:2px}.tf-app-faq-chevron{background:var(--sage-50);width:32px;height:32px;color:var(--brand-text);border-radius:50%;flex:0 0 32px;place-items:center;display:grid}@media (prefers-reduced-motion:no-preference){.tf-app-faq-chevron{transition:transform var(--m-quick) var(--e-out)}}.tf-app-faq-item[open] .tf-app-faq-chevron{transform:rotate(180deg)}.tf-app-faq-item>p{color:var(--muted);padding:0 20px 18px;font-size:16px;line-height:1.65}.tf-app-cta{padding-block:clamp(56px,8vw,104px) clamp(48px,7vw,96px)}.tf-app-cta-card{background:var(--hdr);color:var(--hdr-ink);border-radius:28px;gap:28px;padding:clamp(28px,5vw,56px);display:grid;position:relative;overflow:hidden}.tf-app-cta-glyph{color:var(--hdr-glyph);font-family:var(--font-sarabun), sans-serif;pointer-events:none;-webkit-user-select:none;user-select:none;font-size:clamp(260px,30vw,420px);font-weight:800;line-height:1.5;position:absolute;bottom:-120px;right:-30px}.tf-app-cta-copy{justify-items:start;gap:18px;min-width:0;display:grid;position:relative}.tf-app-cta-copy h2{font-size:clamp(30px,3.6vw,46px);line-height:1.1}.tf-app-cta-copy>p{max-width:520px;color:var(--hdr-sub);font-size:17px;line-height:1.6}.tf-app-qrs{gap:16px;display:none;position:relative}.tf-app-qr{background:var(--card);width:168px;color:var(--ink);box-shadow:var(--shadow-card);text-align:center;border-radius:20px;justify-items:center;gap:8px;padding:14px 14px 12px;display:grid}.tf-app-qr img{border-radius:10px;width:128px;height:128px;display:block}.tf-app-qr strong{font-size:14px;font-weight:800}.tf-app-qr span{color:var(--muted);font-size:12px;line-height:1.4}@media (max-width:479px){.tf-app-store-icon{border-radius:12px;width:44px;height:44px}.tf-app-store-link{min-height:44px}.tf-app-store-link img{height:40px}}@media (min-width:640px){.tf-app-shots--pair{gap:20px}.tf-app-shots--pair .tf-app-phone{width:240px}.tf-app-shots--pair .tf-app-phone+.tf-app-phone{margin-top:64px;margin-left:0}.tf-app-why-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (min-width:900px){.tf-app-hero{padding-top:clamp(48px,6vw,80px)}.tf-app-hero-grid{grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:48px}.tf-app-hero-stage{margin:0 0 -160px auto}.tf-app-tour{padding-top:200px}.tf-app-row{grid-template-columns:repeat(2,minmax(0,1fr));gap:48px}.tf-app-row--flip .tf-app-row-copy{order:2}.tf-app-why-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.tf-app-cta-card{grid-template-columns:minmax(0,1fr) auto;align-items:center}.tf-app-qrs{display:flex}}}