.rh-root{--bg:#fafaf9;--panel:#fff;--text:#14161a;--text-soft:#6b6f76;--line:#e7e5e0;--ink:#0b1f3a;--accent:#5fc792;--accent-deep:#3fa876;--accent-soft:#e7f7ef;--accent-ink:#17795a;--good:#1e9e6b;--good-soft:#e7f7ef;--paper-dim:#f3f1ec;--radius:16px;--font:var(--font-inter), "Inter", sans-serif;--mono:var(--font-plex-mono), "IBM Plex Mono", monospace;font-family:var(--font);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;line-height:1.55}.rh-root,.rh-root *,.rh-root :before,.rh-root :after{box-sizing:border-box;margin:0;padding:0}html:has(.rh-root){scroll-behavior:smooth}.rh-root a{color:inherit;text-decoration:none}.rh-root .wrap{max-width:1120px;margin:0 auto;padding:0 28px}.rh-root h1,.rh-root h2,.rh-root h3{letter-spacing:-.02em;font-weight:700}.rh-root button,.rh-root .btn{font-family:var(--font);cursor:pointer;border:none;border-radius:10px;padding:13px 24px;font-size:15px;font-weight:600;transition:opacity .15s,transform .15s}.rh-root .btn-primary{background:var(--accent);color:var(--ink)}.rh-root .btn-primary:hover{background:var(--accent-deep)}.rh-root .btn-secondary{color:var(--text);border:1px solid var(--line);background:0 0}.rh-root .btn-secondary:hover{border-color:var(--text)}.rh-root :focus-visible{outline:2px solid var(--accent);outline-offset:2px}.rh-root header{border-bottom:1px solid var(--line);background:var(--bg);z-index:50;padding-top:env(safe-area-inset-top);position:sticky;top:0}.rh-root nav{padding:20px 28px;padding-left:max(28px, env(safe-area-inset-left));padding-right:max(28px, env(safe-area-inset-right));justify-content:space-between;align-items:center;max-width:1120px;margin:0 auto;display:flex}.rh-root .logo{font-size:20px;font-weight:800}.rh-root .logo span{color:var(--accent)}.rh-root .nav-links{gap:30px;list-style:none;display:flex}.rh-root .nav-links a{color:var(--text-soft);font-size:14.5px}.rh-root .nav-links a:hover{color:var(--text)}.rh-root .nav-cta{align-items:center;gap:16px;display:flex}.rh-root .nav-cta a.signin{color:var(--text-soft);font-size:14.5px}@media (max-width:800px){.rh-root .nav-links{display:none}}@media (max-width:520px){.rh-root nav{padding:16px 18px}.rh-root .logo{white-space:nowrap;font-size:18px}.rh-root .nav-cta{gap:12px}.rh-root .nav-cta a.signin{white-space:nowrap}.rh-root .nav-cta .btn{white-space:nowrap;padding:11px 16px;font-size:14px}}.rh-root .hero{text-align:center;background:var(--ink);color:#fff;padding:100px 0 70px}.rh-root .eyebrow{font-family:var(--mono);color:var(--accent);background:#5fc79224;border-radius:999px;margin-bottom:24px;padding:6px 14px;font-size:12.5px;display:inline-block}.rh-root .hero h1{color:#fff;max-width:780px;margin:0 auto 34px;font-size:clamp(36px,5.2vw,58px);line-height:1.08}.rh-root .hero h1 .hero-guarantee{color:var(--accent);font-size:clamp(30px,4.4vw,50px);display:block}.rh-root .hero-actions{flex-wrap:wrap;justify-content:center;gap:14px;margin-bottom:22px;display:flex}.rh-root .hero-tags{color:#ffffffb8;flex-wrap:wrap;justify-content:center;gap:22px;font-size:13.5px;display:flex}.rh-root .hero-tags span{align-items:center;gap:6px;display:inline-flex}.rh-root .hero-tags span:before{content:"✓";color:var(--accent);font-weight:700}.rh-root .hero .btn-secondary{color:#fff;border-color:#ffffff4d}.rh-root .hero .btn-secondary:hover{border-color:#fff}.rh-root section{padding:90px 0}.rh-root .section-head{text-align:center;max-width:600px;margin:0 auto 50px}.rh-root .section-head h2{font-size:clamp(28px,3.2vw,38px)}.rh-root .section-head p{color:var(--text-soft);margin-top:12px;font-size:16px}.rh-root .founder{background:var(--ink);color:#fff;padding:30px 0 90px}.rh-root .founder-card{text-align:center;border-radius:var(--radius);background:#ffffff0a;border:1px solid #ffffff1a;max-width:620px;margin:0 auto;padding:44px 36px 38px}.rh-root .founder-photo{object-fit:cover;object-position:50% 15%;border:2px solid #5fc7928c;border-radius:999px;width:76px;height:76px;margin:0 auto 22px;display:block}.rh-root .founder-quote{letter-spacing:-.01em;margin-bottom:26px;font-family:Georgia,Iowan Old Style,Times New Roman,serif;font-size:clamp(21px,2.6vw,27px);line-height:1.42}.rh-root .founder-name{flex-direction:column;gap:2px;font-size:14.5px;display:flex}.rh-root .founder-name strong{font-weight:700}.rh-root .founder-name span{color:#ffffff9e}@media (max-width:520px){.rh-root .founder-card{padding:34px 22px 30px}}.rh-root .problem-list{grid-template-columns:repeat(4,1fr);gap:18px;max-width:1000px;margin:0 auto;display:grid}@media (max-width:860px){.rh-root .problem-list{grid-template-columns:repeat(2,1fr)}}@media (max-width:520px){.rh-root .problem-list{grid-template-columns:1fr}}.rh-root .problem-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px}.rh-root .problem-card .p-title{margin-bottom:10px;font-size:16px;font-weight:700;line-height:1.35}.rh-root .problem-card .p-body{color:var(--text-soft);font-size:14.5px;line-height:1.5}.rh-root .problem-bridge{text-align:center;letter-spacing:-.01em;max-width:720px;margin:56px auto 0;font-size:19px;font-weight:600;line-height:1.45}.rh-root .problem-band{padding-bottom:0}.rh-root .nowrap{white-space:nowrap}.rh-root .steps-col{flex-direction:column;gap:36px;max-width:560px;margin:28px auto 0;display:flex;position:relative}.rh-root .steps-col:before{content:"";background:var(--line);z-index:0;width:1px;position:absolute;top:8px;bottom:8px;left:31px}.rh-root .step-item-v{z-index:1;align-items:flex-start;gap:22px;display:flex;position:relative}.rh-root .step-badge{background:var(--panel);border:1px solid var(--line);border-radius:16px;flex-shrink:0;justify-content:center;align-items:center;width:64px;height:64px;display:flex}.rh-root .step-badge svg{fill:none;width:26px;height:26px;stroke:var(--accent-deep);stroke-width:1.7px;stroke-linecap:round;stroke-linejoin:round}.rh-root .step-num{font-family:var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--accent-deep);margin-bottom:6px;font-size:12px;font-weight:600;display:block}.rh-root .step-text{padding-top:6px}.rh-root .step-text h3{margin-bottom:6px;font-size:17px;font-weight:700}.rh-root .step-text p{color:var(--text-soft);font-size:14.5px;line-height:1.55}.rh-root .problem-head{max-width:700px}.rh-root .eyebrow-label{letter-spacing:.12em;text-transform:uppercase;color:var(--accent-deep);margin-bottom:14px;font-size:13.5px;font-weight:700;display:block}.rh-root .problem-head h2{letter-spacing:-.03em;color:var(--text);font-size:clamp(32px,4.4vw,50px);font-weight:800}.rh-root .problem-sub{color:var(--text-soft);margin-top:14px;font-size:18px}.rh-root .feat-list{grid-template-columns:repeat(2,1fr);gap:40px 48px;max-width:900px;margin:0 auto;display:grid}.rh-root .dash-visual{max-width:900px;margin:0 auto 60px}.rh-root .dash-top{grid-template-columns:1fr 1.4fr;gap:16px;margin-bottom:16px;display:grid}@media (max-width:760px){.rh-root .dash-top{grid-template-columns:1fr}}.rh-root .dash-score{background:var(--ink);color:#fff;border-radius:var(--radius);flex-direction:column;justify-content:center;padding:28px;display:flex}.rh-root .dash-label{color:#fff9;font-size:13px}.rh-root .dash-number{margin:6px 0;font-size:52px;font-weight:800}.rh-root .dash-delta{color:var(--accent);font-size:13px;font-weight:600}.rh-root .dash-modules{grid-template-columns:repeat(2,1fr);gap:12px;display:grid}.rh-root .dash-mod{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px 18px}.rh-root .dash-mod-name{color:var(--text-soft);font-size:13px}.rh-root .dash-mod-row{justify-content:space-between;align-items:baseline;margin-top:4px;display:flex}.rh-root .dash-mod-row strong{font-size:24px;font-weight:800}.rh-root .dash-mod-delta{color:var(--accent-deep);background:var(--accent-soft);border-radius:999px;padding:2px 8px;font-size:12px;font-weight:700}.rh-root .dash-chart{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px}.rh-root .dash-chart-label{letter-spacing:.06em;text-transform:uppercase;color:var(--text-soft);margin-bottom:14px;font-size:13px;font-weight:700;display:block}.rh-root .dash-chart svg{width:100%;height:auto;display:block}.rh-root .grid-line{stroke:var(--line);stroke-width:1px}.rh-root .chart-line{fill:none;stroke-width:2.5px;stroke-linecap:round;stroke-linejoin:round;transition:stroke-dashoffset 1.6s cubic-bezier(.22,.7,.2,1)}.rh-root .line-listening{stroke:var(--ink)}.rh-root .line-reading{stroke:var(--accent-deep)}.rh-root .line-writing{stroke:#c99a4e}.rh-root .line-speaking{stroke:var(--accent);stroke-dasharray:5 5}.rh-root .dash-legend{color:var(--text-soft);flex-wrap:wrap;gap:22px;margin-top:16px;font-size:13px;display:flex}.rh-root .dash-legend span{align-items:center;gap:7px;display:inline-flex}.rh-root .dot{border-radius:50%;width:9px;height:9px;display:inline-block}.rh-root .dot-listening{background:var(--ink)}.rh-root .dot-reading{background:var(--accent-deep)}.rh-root .dot-writing{background:#c99a4e}.rh-root .dot-speaking{background:var(--accent)}.rh-root .ai-feedback{background:var(--paper-dim)}.rh-root .afb-cards{flex-direction:column;gap:18px;display:flex}.rh-root .afb-cards-row{grid-template-columns:repeat(3,1fr);gap:18px;max-width:1000px;margin:0 auto;display:grid}@media (max-width:800px){.rh-root .afb-cards-row{grid-template-columns:1fr}}.rh-root .afb-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px}.rh-root .afb-tag{border:1px solid;border-radius:999px;align-items:center;gap:6px;margin-bottom:14px;padding:5px 13px;font-size:13px;font-weight:700;display:inline-flex}.rh-root .afb-tag-improve{color:var(--accent-deep);border-color:var(--accent-deep);background:var(--accent-soft)}.rh-root .afb-tag-grammar{color:var(--ink);border-color:var(--line);background:var(--paper-dim)}.rh-root .afb-tag-tip{color:#9a7327;background:#fbf3e3;border-color:#e3cfa0}.rh-root .afb-before{color:var(--text-soft);background:var(--paper-dim);border-radius:8px;margin-bottom:8px;padding:10px 14px;font-size:15px;-webkit-text-decoration:line-through #c7c4bc;text-decoration:line-through #c7c4bc}.rh-root .afb-after{background:var(--accent-soft);border-radius:8px;align-items:center;gap:8px;padding:10px 14px;font-size:15px;font-weight:500;display:flex}.rh-root .afb-check{color:var(--accent-deep);font-weight:700}.rh-root .afb-note{color:var(--text-soft);margin-top:12px;font-size:13.5px;line-height:1.5}.rh-root .afb-note-lead{margin-top:2px}.rh-root .afb-score-panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);max-width:520px;margin:0 auto 40px;padding:28px}.rh-root .afb-score-label{font-family:var(--mono);text-transform:uppercase;letter-spacing:.08em;color:var(--text-soft);font-size:12px}.rh-root .afb-score-row{align-items:baseline;gap:10px;margin:8px 0 24px;display:flex}.rh-root .afb-score-big{color:var(--accent-deep);font-size:44px;font-weight:800}.rh-root .afb-score-out{color:var(--text-soft);font-size:14px}.rh-root .afb-criterion{margin-bottom:18px}.rh-root .afb-criterion-head{justify-content:space-between;margin-bottom:6px;font-size:14.5px;display:flex}.rh-root .afb-criterion-head strong{font-weight:700}.rh-root .afb-bar{background:var(--paper-dim);border-radius:99px;height:7px;overflow:hidden}.rh-root .afb-bar-fill{border-radius:99px;height:100%;transition:width 1.3s cubic-bezier(.22,.7,.2,1)}.rh-root .afb-recs{background:var(--paper-dim);border-radius:12px;margin-top:22px;padding:18px 20px}.rh-root .afb-recs h4{margin-bottom:10px;font-size:14.5px;font-weight:700}.rh-root .afb-recs ul{list-style:none}.rh-root .afb-recs li{color:var(--text-soft);margin-bottom:7px;padding-left:14px;font-size:13.5px;line-height:1.5;position:relative}.rh-root .afb-recs li:before{content:"—";color:var(--accent-deep);position:absolute;left:0}.rh-root .pricing{background:var(--paper-dim)}.rh-root .price-grid{grid-template-columns:repeat(3,1fr);gap:22px;max-width:1000px;margin:0 auto;display:grid}@media (max-width:860px){.rh-root .price-grid{grid-template-columns:1fr;max-width:420px}}.rh-root .price-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);flex-direction:column;padding:30px 26px;display:flex;position:relative}.rh-root .price-popular{border:2px solid var(--accent);padding:29px 25px;box-shadow:0 18px 38px #5fc79238}@media (min-width:861px){.rh-root .price-popular{transform:translateY(-12px)}}.rh-root .price-tag{white-space:nowrap;background:var(--accent);color:var(--ink);font-family:var(--mono);text-transform:uppercase;letter-spacing:.05em;border-radius:999px;padding:4px 11px;font-size:11px;font-weight:700;position:absolute;top:-13px;left:50%;transform:translate(-50%)}.rh-root .price-head{flex-wrap:wrap;align-items:baseline;gap:9px;margin-bottom:6px;display:flex}.rh-root .price-card h3{margin-bottom:6px;font-size:19px}.rh-root .price-head h3{margin-bottom:0}.rh-root .price-off{background:var(--paper-dim);color:var(--text-soft);border:1px solid var(--line);font-family:var(--mono);text-transform:uppercase;letter-spacing:.04em;border-radius:6px;flex-shrink:0;padding:3px 8px;font-size:11px;font-weight:700}.rh-root .price-popular .price-off{background:var(--accent);color:var(--ink);border-color:var(--accent)}.rh-root .price-desc{color:var(--text-soft);min-height:38px;margin-bottom:22px;font-size:14px}.rh-root .price-amount{margin-bottom:4px;font-size:36px;font-weight:800}.rh-root .price-founding{color:#9a7327;background:#fbf3e3;border:1px solid #e3cfa0;border-radius:999px;align-self:flex-start;margin-bottom:14px;padding:4px 10px;font-size:12px;font-weight:700;display:inline-block}.rh-root .price-was{color:var(--text-soft);font-size:24px;font-weight:600;text-decoration-thickness:2px}.rh-root .price-amount span{color:var(--text-soft);font-size:15px;font-weight:500}.rh-root .price-spots{color:var(--accent-ink);margin:0 0 8px;font-size:12.5px;font-weight:600;line-height:1.45}.rh-root .price-hold{color:var(--text-soft);margin:2px 0 10px;font-size:12px;line-height:1.55}.rh-root .price-billed{color:var(--text-soft);font-size:12.5px;font-family:var(--mono);margin-bottom:24px}.rh-root .price-list{flex-grow:1;margin-bottom:26px;list-style:none}.rh-root .price-list li{color:var(--text);padding:6px 0 6px 20px;font-size:14px;position:relative}.rh-root .price-list li:before{content:"—";color:var(--accent-deep);position:absolute;left:0}.rh-root .price-list li.off{color:var(--text-soft)}.rh-root .price-list li.off:before{content:"×";color:var(--text-soft)}.rh-root .price-btn{text-align:center;justify-content:center;width:100%}.rh-root .price-popular .price-btn{box-shadow:0 8px 18px #5fc79257}.rh-root .price-note{text-align:center;color:var(--text-soft);font-size:13.5px;font-family:var(--mono);margin-top:30px}.rh-root .price-foot{text-align:center;max-width:620px;color:var(--text-soft);margin:10px auto 0;font-size:12px;line-height:1.6}.rh-root .price-foot a{color:var(--accent-deep);text-decoration:underline}.rh-root .price-foot a:hover{color:var(--ink)}@media (max-width:640px){.rh-root .feat-list{grid-template-columns:1fr}}.rh-root .feat-row{border:none;padding:0}.rh-root .feat-head{align-items:center;gap:14px;margin-bottom:10px;display:flex}.rh-root .feat-icon{background:var(--accent-soft);border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;display:flex}.rh-root .feat-icon svg{width:20px;height:20px;stroke:var(--accent-deep);fill:none;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round}.rh-root .feat-row h3{font-size:16.5px;font-weight:700}.rh-root .feat-row p{color:var(--text-soft);padding-left:54px;font-size:15px}.rh-root .faq-list{border-top:1px solid var(--line);max-width:720px;margin:0 auto}.rh-root .faq-item{border-bottom:1px solid var(--line)}.rh-root .faq-q{text-align:left;width:100%;color:inherit;background:0 0;border:none;border-radius:0;justify-content:space-between;align-items:center;padding:22px 4px;font-size:16px;font-weight:600;display:flex}.rh-root .faq-q .icon{font-family:var(--mono);color:var(--accent);font-size:18px;transition:transform .2s}.rh-root .faq-item.open .faq-q .icon{transform:rotate(45deg)}.rh-root .faq-a{max-height:0;transition:max-height .25s;overflow:hidden}.rh-root .faq-a p{color:var(--text-soft);padding:0 4px 22px;font-size:15px}.rh-root .cta-final{text-align:center;background:var(--panel);border-top:1px solid var(--line)}.rh-root .cta-final h2{margin-bottom:28px;font-size:clamp(28px,3.6vw,42px)}.rh-root footer{border-top:1px solid var(--line);padding:40px 0}.rh-root .foot-row{color:var(--text-soft);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;font-size:13.5px;display:flex}.rh-root .foot-logo{font-size:16px}.rh-root .foot-legal{font-size:12.5px}.rh-root .foot-links{gap:18px;display:flex}.rh-root .foot-links a{color:var(--text-soft);text-decoration:underline}.rh-root .foot-links a:hover{color:var(--text)}@media (prefers-reduced-motion:reduce){.rh-root .chart-line,.rh-root .afb-bar-fill,.rh-root .faq-a{transition:none}}