@property --spin{syntax:"<angle>";inherits:false;initial-value:0deg}@property --p{syntax:"<number>";inherits:true;initial-value:0}:root{--g950:#012b1e;--g900:#023a28;--g800:#024531;--g700:#035434;--g600:#0b6a42;--g500:#307b4d;--g400:#4f9a62;--g300:#71ac74;--g200:#b8e3bf;--g100:#dff5e3;--g50:#f1fbf3;--mint:#19d38a;--mint-soft:var(--lightningcss-light,#d7f8e9)var(--lightningcss-dark,#123a2b);--lime:#a6e635;--lime-soft:var(--lightningcss-light,#effbd6)var(--lightningcss-dark,#25340f);--sun:#ffc531;--sun-soft:var(--lightningcss-light,#fff4cc)var(--lightningcss-dark,#3a300d);--coral:#ff6b55;--coral-soft:var(--lightningcss-light,#ffe4de)var(--lightningcss-dark,#3e1d18);--sky:#2fb6f5;--sky-soft:var(--lightningcss-light,#dcf2fe)var(--lightningcss-dark,#0f2f3e);--grape:#8b6cf6;--grape-soft:var(--lightningcss-light,#ece7ff)var(--lightningcss-dark,#241d46);--pink:#ff5fa8;--pink-soft:var(--lightningcss-light,#ffe1ef)var(--lightningcss-dark,#3e1829);--ink:var(--lightningcss-light,#0d2a1e)var(--lightningcss-dark,#eef5f0);--ink-2:var(--lightningcss-light,#355546)var(--lightningcss-dark,#c3d6cb);--muted:var(--lightningcss-light,#678476)var(--lightningcss-dark,#8ea79a);--paper:var(--lightningcss-light,#fffdf7)var(--lightningcss-dark,#0b1410);--card:var(--lightningcss-light,#fff)var(--lightningcss-dark,#13201a);--line:var(--lightningcss-light,color-mix(in oklab, var(--g800) 11%, transparent))var(--lightningcss-dark,#ffffff1a);--heading:var(--lightningcss-light,var(--g900))var(--lightningcss-dark,#f1f8f3);--heading-2:var(--lightningcss-light,var(--g800))var(--lightningcss-dark,#d6ecdc);--accent-ink:var(--lightningcss-light,var(--g700))var(--lightningcss-dark,#8fe0aa);--wash:var(--lightningcss-light,var(--g50))var(--lightningcss-dark,#15271e);--wash-2:var(--lightningcss-light,var(--g100))var(--lightningcss-dark,#1d3428);--wash-3:var(--lightningcss-light,var(--g200))var(--lightningcss-dark,#2b4a3a);--glass:var(--lightningcss-light,#ffffffd1)var(--lightningcss-dark,#13201ad1);--glass-soft:var(--lightningcss-light,#ffffffa6)var(--lightningcss-dark,#13201a99);--ink-mint:var(--lightningcss-light,#067a4d)var(--lightningcss-dark,#5fe3a8);--ink-lime:var(--lightningcss-light,#4d7c0f)var(--lightningcss-dark,#b9ec5e);--ink-sun:var(--lightningcss-light,#9a6400)var(--lightningcss-dark,#ffd25e);--ink-coral:var(--lightningcss-light,#c23a24)var(--lightningcss-dark,#ff9a88);--ink-sky:var(--lightningcss-light,#0b6e9e)var(--lightningcss-dark,#7fd0f8);--ink-grape:var(--lightningcss-light,#5b3fd0)var(--lightningcss-dark,#b5a3ff);--ink-pink:var(--lightningcss-light,#c22672)var(--lightningcss-dark,#ff8fc4);--radius:28px;--sh-05:var(--lightningcss-light,#0245310d)var(--lightningcss-dark,#0000004d);--sh-06:var(--lightningcss-light,#0245310f)var(--lightningcss-dark,#00000059);--sh-12:var(--lightningcss-light,#0245311f)var(--lightningcss-dark,#00000073);--sh-13:var(--lightningcss-light,#02453121)var(--lightningcss-dark,#ffffff0d);--sh-2:var(--lightningcss-light,#02453133)var(--lightningcss-dark,#0006);--sh-28:var(--lightningcss-light,#02453147)var(--lightningcss-dark,#0009);--sh-45:var(--lightningcss-light,#02453173)var(--lightningcss-dark,#000000b3);--sh-8:var(--lightningcss-light,#024531cc)var(--lightningcss-dark,#000000d9);--shadow-sm:0 1px 2px var(--sh-06), 0 4px 14px -6px var(--sh-12);--shadow:0 2px 4px var(--sh-05), 0 18px 40px -18px var(--sh-28);--shadow-lg:0 30px 80px -30px var(--sh-45), 0 8px 24px -12px var(--sh-2);--font-display:"Alexandria", "Readex Pro", Tahoma, sans-serif;--font-body:"Readex Pro", "Alexandria", Tahoma, sans-serif;--ease-out:cubic-bezier(.16, 1, .3, 1);--ease-spring:cubic-bezier(.34, 1.56, .64, 1);--gutter:clamp(16px, 4vw, 40px);--wide:1200px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;interpolate-size:allow-keywords;scroll-padding-top:96px;overflow-x:clip}body{background:var(--paper);color:var(--ink);font-family:var(--font-body);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0;font-size:17px;line-height:1.75;overflow-x:clip}img,svg{max-width:100%;display:block}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer;background:0 0;border:0}h1,h2,h3{font-family:var(--font-display);text-wrap:balance;letter-spacing:-.01em;margin:0;line-height:1.25}p{text-wrap:pretty;margin:0}bdi{unicode-bidi:isolate}:focus-visible{outline:3px solid var(--sky);outline-offset:3px;border-radius:12px}::selection{background:var(--sun);color:var(--heading)}.ico{fill:none;stroke:currentColor;stroke-width:2px;stroke-linecap:round;stroke-linejoin:round;flex:none;width:1.15em;height:1.15em}.skip{inset-inline-start:12px;z-index:100;background:var(--g800);color:#fff;border-radius:12px;padding:10px 16px;font-weight:700;transition:top .2s;position:absolute;top:-60px}.skip:focus{top:12px}.scroll-progress{inset-inline:0;z-index:60;background:linear-gradient(90deg, var(--sun), var(--mint), var(--sky), var(--grape));transform-origin:100%;height:4px;position:fixed;top:0;transform:scaleX(0)}@supports (animation-timeline:scroll()){.scroll-progress{animation:linear both grow-x;animation-timeline:scroll(root)}}@keyframes grow-x{to{transform:scaleX(1)}}.btn{--bg:var(--card);--fg:var(--heading-2);isolation:isolate;background:var(--bg);color:var(--fg);font-family:var(--font-display);white-space:nowrap;transition:transform .35s var(--ease-spring), box-shadow .35s var(--ease-out), background .3s;translate:var(--magx,0) var(--magy,0);border-radius:999px;justify-content:center;align-items:center;gap:.55em;padding:.8em 1.4em;font-size:1rem;font-weight:700;line-height:1.2;display:inline-flex;position:relative}.btn:hover{transform:translateY(-2px)}.btn:active{transform:translateY(1px)scale(.98)}.btn--sm{padding:.6em 1.1em;font-size:.9rem}.btn--lg{padding:1em 1.7em;font-size:1.08rem}.btn--primary{--bg:linear-gradient(135deg, var(--g600), var(--g800));--fg:#fff;box-shadow:0 10px 24px -10px #035434b3,inset 0 1px #fff3}.btn--primary:before{content:"";z-index:-1;border-radius:inherit;background:conic-gradient(from var(--spin), var(--mint), var(--sun), var(--sky), var(--mint));filter:blur(10px);opacity:0;transition:opacity .4s;animation:4s linear infinite spin;position:absolute;inset:-2px}.btn--primary:hover:before{opacity:.75}.btn--primary:hover{box-shadow:0 16px 30px -12px #035434cc}.btn--ghost{--bg:var(--glass-soft);--fg:var(--heading-2);box-shadow:inset 0 0 0 2px var(--line);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.btn--ghost:hover{--bg:var(--card);box-shadow:inset 0 0 0 2px var(--wash-3), var(--shadow-sm)}.btn--soft{--bg:var(--wash);--fg:var(--heading-2);box-shadow:inset 0 0 0 2px var(--wash-2)}.btn--soft:hover{--bg:var(--wash-2)}.btn--sun{--bg:var(--sun);--fg:var(--g900);box-shadow:0 12px 30px -12px #ffb100e6,inset 0 -3px #00000014}.btn--sun:hover{--bg:#ffd24f}@keyframes spin{to{--spin:360deg}}.ico--bob{animation:bob 1.6s var(--ease-out) infinite}@keyframes bob{50%{transform:translateY(3px)}}.nav{z-index:50;padding:14px var(--gutter);transition:padding .4s var(--ease-out);position:sticky;top:0}.nav__inner{max-width:var(--wide);-webkit-backdrop-filter:blur(16px)saturate(1.6);background:var(--lightningcss-light,#fffdf78c)var(--lightningcss-dark,#0b14108c);border:1px solid #0000;border-radius:999px;align-items:center;gap:24px;margin:0 auto;padding:10px 12px 10px 20px;transition:background .4s,border-color .4s,box-shadow .4s;display:flex}.nav.is-stuck{padding-top:10px}.nav.is-stuck .nav__inner{background:var(--glass);border-color:var(--line);box-shadow:var(--shadow-sm)}.brand{flex:none;align-items:center;gap:8px;display:flex}.brand__mark{width:auto;height:40px;transition:transform .6s var(--ease-spring)}.brand:hover .brand__mark{transform:rotate(-8deg)scale(1.06)}.brand__word{width:auto;height:30px}.nav__links{gap:4px;margin-inline-start:auto;display:flex}.nav__links a{color:var(--ink-2);border-radius:999px;padding:8px 14px;font-size:.95rem;font-weight:500;transition:background .25s,color .25s}.nav__links a:hover{background:var(--wash);color:var(--heading-2)}.nav .btn{margin-inline-start:auto}.nav__links+.btn{margin-inline-start:0}.section-head{text-align:center;max-width:760px;padding-inline:var(--gutter);margin:0 auto clamp(36px,6vw,64px)}.section-head h2{color:var(--heading);font-size:clamp(1.9rem,4.6vw,3.2rem);font-weight:900}.section-head>p:last-child:not(.eyebrow){color:var(--ink-2);margin-top:16px;font-size:clamp(1rem,1.6vw,1.15rem)}.eyebrow{background:var(--wash-2);color:var(--accent-ink);font-family:var(--font-display);border-radius:999px;margin-bottom:14px;padding:6px 16px;font-size:.9rem;font-weight:700;display:inline-block}.hl{white-space:nowrap;z-index:0;position:relative}.hl:after{content:"";z-index:-1;inset-inline:-.12em;background:var(--hl,var(--sun));transform-origin:100%;height:.42em;transition:transform .9s .25s var(--ease-out);border-radius:.2em;position:absolute;bottom:.06em;transform:scaleX(0)}.is-in .hl:after,.hl.is-in:after{transform:scaleX(1)}.hl--sun{--hl:color-mix(in oklab, var(--sun) 75%, white)}.hl--mint{--hl:color-mix(in oklab, var(--mint) 45%, white)}.hl--coral{--hl:color-mix(in oklab, var(--coral) 40%, white)}.hl--lime{--hl:color-mix(in oklab, var(--lime) 85%, transparent)}.tone-mint{--tone:var(--mint);--tone-soft:var(--mint-soft);--tone-ink:var(--ink-mint)}.tone-lime{--tone:var(--lime);--tone-soft:var(--lime-soft);--tone-ink:var(--ink-lime)}.tone-sun{--tone:var(--sun);--tone-soft:var(--sun-soft);--tone-ink:var(--ink-sun)}.tone-coral{--tone:var(--coral);--tone-soft:var(--coral-soft);--tone-ink:var(--ink-coral)}.tone-sky{--tone:var(--sky);--tone-soft:var(--sky-soft);--tone-ink:var(--ink-sky)}.tone-grape{--tone:var(--grape);--tone-soft:var(--grape-soft);--tone-ink:var(--ink-grape)}.tone-pink{--tone:var(--pink);--tone-soft:var(--pink-soft);--tone-ink:var(--ink-pink)}.pill{background:var(--card);box-shadow:var(--shadow-sm), inset 0 0 0 1px var(--line);font-family:var(--font-display);color:var(--accent-ink);border-radius:999px;align-items:center;gap:8px;padding:7px 16px 7px 14px;font-size:.92rem;font-weight:600;display:inline-flex}.pill .ico{color:var(--sun);fill:var(--sun);stroke:#e0a200;stroke-width:1.2px}.js .reveal{opacity:0;transition:opacity .8s var(--ease-out), transform .9s var(--ease-out);transition-delay:var(--delay,0s);transform:translateY(26px)}.js .reveal.is-in{opacity:1;transform:none}.intro{animation:rise-in .9s var(--ease-out) both;animation-delay:var(--delay,0s)}@keyframes rise-in{0%{opacity:0;transform:translateY(22px)}}.hero{padding:clamp(28px, 6vw, 72px) var(--gutter) clamp(56px, 8vw, 110px);margin-top:-82px;padding-top:calc(82px + clamp(28px,6vw,72px));position:relative;overflow:clip}.hero__sky{z-index:-1;pointer-events:none;position:absolute;inset:0}.blob{opacity:.6;will-change:transform;border-radius:50%;animation:18s ease-in-out infinite alternate drift;position:absolute}.blob--mint{background:radial-gradient(circle,#7ef0bd,#0000 65%);width:46vmax;height:46vmax;top:-18vmax;right:-12vmax}.blob--sun{background:radial-gradient(circle,#ffe27a,#0000 65%);width:36vmax;height:36vmax;animation-delay:-6s;top:20%;left:-14vmax}.blob--sky{background:radial-gradient(circle,#95dcff,#0000 65%);width:30vmax;height:30vmax;animation-delay:-11s;bottom:-14vmax;right:24%}.blob--coral{opacity:.35;background:radial-gradient(circle,#ffb3a6,#0000 65%);width:20vmax;height:20vmax;animation-delay:-3s;top:8%;left:34%}@keyframes drift{50%{transform:translate(4vmax,3vmax)scale(1.08)}to{transform:translate(-3vmax,5vmax)scale(.95)}}.hero__grid{background-image:radial-gradient(circle at 1px 1px, var(--sh-13) 1.2px, transparent 0);background-size:28px 28px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(70% 60% at 50% 40%,#000 30%,#0000 75%);mask-image:radial-gradient(70% 60% at 50% 40%,#000 30%,#0000 75%)}.float-glyph{left:var(--x);top:var(--y);font-family:var(--font-display);color:var(--g500);opacity:.12;animation:12s ease-in-out infinite floaty;animation-delay:var(--d);font-size:clamp(28px,4vw,52px);font-weight:800;position:absolute}@keyframes floaty{50%{transform:translateY(-22px)rotate(8deg)}}.hero__inner{max-width:var(--wide);grid-template-columns:1.08fr .92fr;align-items:center;gap:clamp(28px,5vw,72px);margin:0 auto;display:grid}.hero__copy{position:relative}.hero__title{color:var(--heading);margin-top:22px;font-size:clamp(2.6rem,7.2vw,5.4rem);font-weight:900;line-height:1.15}.hero__lockword{white-space:nowrap;align-items:center;gap:.14em;display:inline-flex}.lockword{background:linear-gradient(100deg, var(--g600) 0%, var(--mint) 30%, var(--g500) 55%, var(--g700) 100%);color:#0000;background-size:220% 100%;-webkit-background-clip:text;background-clip:text;margin-block:-.3em -.08em;padding:.3em .06em .08em;animation:6s ease-in-out infinite sheen;position:relative}.lockword__ink{z-index:-1;inset-inline:-.04em;background:linear-gradient(90deg, var(--sun), #ffe07a);transform-origin:100%;height:.36em;animation:ink .9s .7s var(--ease-out) forwards;border-radius:.14em;position:absolute;bottom:.1em;transform:scaleX(0)}@keyframes sheen{50%{background-position:100% 0}}@keyframes ink{to{transform:scaleX(1)}}.lockicon{width:.78em;height:.78em;display:inline-grid;translate:0 .04em}.lockicon svg{width:100%;height:100%;overflow:visible}.lockicon rect{fill:var(--g700)}.lockicon__shackle{fill:none;stroke:var(--g500);stroke-width:5px;stroke-linecap:round;animation:shut .55s 1.35s var(--ease-spring) forwards;transform:translateY(-7px)}.lockicon__check{fill:none;stroke:var(--sun);stroke-width:4.5px;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:22;stroke-dashoffset:22px;animation:draw .4s 1.75s var(--ease-out) forwards}@keyframes shut{60%{transform:translateY(1.5px)}to{transform:translateY(0)}}@keyframes draw{to{stroke-dashoffset:0}}.hero__lead{max-width:560px;color:var(--ink-2);margin-top:22px;font-size:clamp(1.05rem,1.7vw,1.22rem);line-height:1.9}.hero__lead strong{color:var(--heading-2);font-weight:600}.hero__cta{flex-wrap:wrap;gap:12px;margin-top:30px;display:flex}.hero__proof{color:var(--ink-2);flex-wrap:wrap;gap:10px 20px;margin:28px 0 0;padding:0;font-size:.95rem;list-style:none;display:flex}.hero__proof li{align-items:center;gap:6px;display:inline-flex}.hero__proof .ico{color:#fff;background:var(--mint);stroke-width:3px;border-radius:50%;width:20px;height:20px;padding:3px}.hero__stage{perspective:1400px;place-items:center;min-height:600px;display:grid;position:relative}.phone{aspect-ratio:9/18;width:min(296px,78vw);box-shadow:var(--shadow-lg), inset 0 0 0 2px #ffffff14, 0 0 0 1px #02453140;transform:rotateY(var(--ry,-8deg)) rotateX(var(--rx,4deg));transform-style:preserve-3d;transition:transform .6s var(--ease-out);animation:phone-in 1.2s .2s var(--ease-out) both;background:linear-gradient(145deg,#13432f,#022a1d);border-radius:52px;padding:11px;position:relative}@keyframes phone-in{0%{opacity:0;transform:translateY(60px)rotateY(-24deg)rotateX(12deg)scale(.92)}}.phone__notch{z-index:2;background:#021d14;border-radius:99px;width:96px;height:26px;position:absolute;top:22px;left:50%;translate:-50%}.phone__screen{background:linear-gradient(180deg, var(--lightningcss-light,#f6fcf7)var(--lightningcss-dark,#0f1a15), var(--card) 30%);border-radius:41px;flex-direction:column;height:100%;padding:48px 14px 14px;display:flex;overflow:clip}.app-bar{justify-content:space-between;align-items:center;display:flex}.app-bar img{width:auto;height:30px}.app-bar__streak{background:var(--coral-soft);color:var(--ink-coral);border-radius:99px;align-items:center;gap:4px;padding:4px 10px;font-size:.85rem;font-weight:700;display:inline-flex}.app-bar__streak .ico{fill:var(--coral);stroke:none}.demo-tabs{gap:6px;margin:14px 0 12px;display:flex}.demo-tab{color:var(--tone-ink);background:var(--tone-soft);opacity:.65;transition:opacity .25s, transform .3s var(--ease-spring), box-shadow .3s;border-radius:12px;flex:1;padding:7px 4px;font-size:.74rem;font-weight:600}.demo-tab[aria-selected=true]{opacity:1;box-shadow:inset 0 0 0 2px var(--tone);transform:translateY(-1px)}.demo{flex-direction:column;flex:1;min-height:0;display:flex}.demo.is-swapping{animation:swap .45s var(--ease-out)}@keyframes swap{0%{opacity:0;transform:translate(-18px)}}.demo__meta{color:var(--muted);font-size:.72rem;font-weight:500}.demo__stem{font-family:var(--font-display);color:var(--heading);margin-top:6px;font-size:.98rem;font-weight:700;line-height:1.65}.demo__choices{gap:8px;margin-top:12px;display:grid}.choice{text-align:start;background:var(--card);box-shadow:inset 0 0 0 1.5px var(--line), 0 1px 2px #0245310d;transition:transform .25s var(--ease-spring), box-shadow .25s, background .25s;border-radius:14px;align-items:center;gap:10px;padding:9px 12px;font-size:.9rem;font-weight:600;display:flex}.choice:hover:not(:disabled){box-shadow:inset 0 0 0 1.5px var(--g300);transform:translate(-3px)}.choice__dot{width:18px;height:18px;box-shadow:inset 0 0 0 2px var(--wash-3);border-radius:50%;flex:none;place-items:center;transition:background .25s;display:grid}.choice:disabled{cursor:default}.choice.is-right{background:var(--mint-soft);box-shadow:inset 0 0 0 2px var(--mint);animation:pop .45s var(--ease-spring)}.choice.is-right .choice__dot{background:var(--mint);box-shadow:none}.choice.is-right .choice__dot:after{content:"";border-top:0;border-bottom:2.5px solid #fff;border-left:2.5px solid #fff;border-right:0;width:8px;height:5px;translate:0 -1px;rotate:-45deg}.choice.is-wrong{background:var(--coral-soft);box-shadow:inset 0 0 0 2px var(--coral);animation:.45s shake}.choice.is-wrong .choice__dot{background:var(--coral);box-shadow:none}.choice.is-dim{display:none}@keyframes pop{40%{transform:scale(1.04)}}@keyframes shake{20%,60%{transform:translate(-5px)}40%,80%{transform:translate(5px)}}.demo__feedback{background:var(--wash);box-shadow:inset 0 0 0 1px var(--wash-2);animation:rise .5s var(--ease-out);border-radius:16px;margin-top:10px;padding:10px 12px;font-size:.8rem;line-height:1.7;overflow:auto}.demo__feedback[hidden]{display:none}@keyframes rise{0%{opacity:0;transform:translateY(10px)}}.demo__verdict{font-family:var(--font-display);font-size:.88rem;font-weight:800}.demo__verdict.is-right{color:var(--ink-mint)}.demo__verdict.is-wrong{color:var(--ink-coral)}.demo__why{color:var(--ink-2);margin-top:2px}.demo__page{background:var(--sky-soft);color:var(--ink-sky);border-radius:99px;align-items:center;gap:5px;margin-top:6px;padding:3px 10px;font-weight:600;display:inline-flex}.demo__again{color:var(--accent-ink);align-items:center;gap:6px;margin-top:8px;font-size:.82rem;font-weight:700;display:flex}.chip{z-index:3;background:var(--glass);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:var(--shadow);border-radius:20px;align-items:center;gap:10px;padding:10px 14px 10px 16px;font-size:.8rem;line-height:1.35;display:flex;position:absolute}.chip b{font-family:var(--font-display);color:var(--heading);font-size:.92rem;font-weight:700;display:block}.chip small{color:var(--muted)}.chip__icon{background:var(--tone-soft);width:38px;height:38px;color:var(--tone-ink);border-radius:13px;place-items:center;display:grid}.chip__icon .ico{width:20px;height:20px}.chip--streak .ico{fill:var(--coral);stroke:none}.chip--streak{top:9%;inset-inline-start:-2%}.chip--mastery{top:44%;inset-inline-end:-6%}.chip--page{bottom:1%;inset-inline-end:-8%}.float{animation:6s ease-in-out infinite hover-y;animation-delay:var(--d,0s)}@keyframes hover-y{50%{transform:translateY(-12px)}}.ring{--size:44px;width:var(--size);height:var(--size);background:radial-gradient(closest-side, var(--card) 76%, transparent 78% 100%), conic-gradient(var(--mint) calc(var(--p) * 1%), var(--wash-2) 0);font-family:var(--font-display);color:var(--accent-ink);transition:--p 1.2s var(--ease-out);border-radius:50%;flex:none;place-items:center;font-size:.7rem;font-weight:800;display:grid}.plus-one{z-index:4;pointer-events:none;background:var(--mint);color:#fff;font-family:var(--font-display);opacity:0;border-radius:99px;padding:8px 16px;font-weight:800;position:absolute;top:34%;left:50%;translate:-50%;box-shadow:0 10px 24px -8px #19d38acc}.plus-one.is-on{animation:plus 1.1s var(--ease-out)}@keyframes plus{0%{opacity:0;transform:translateY(10px)scale(.7)}25%{opacity:1;transform:translateY(-8px)scale(1.08)}to{opacity:0;transform:translateY(-60px)scale(1)}}.marquee{gap:12px;padding:8px 0 clamp(48px,7vw,84px);display:grid;overflow:clip;-webkit-mask-image:linear-gradient(90deg,#0000,#000 10% 90%,#0000);mask-image:linear-gradient(90deg,#0000,#000 10% 90%,#0000)}.marquee__row{direction:ltr;overflow:clip}.marquee__track{gap:12px;width:max-content;animation:48s linear infinite marquee;display:flex}.marquee__row--rev .marquee__track{animation-duration:56s;animation-direction:reverse}.marquee:hover .marquee__track{animation-play-state:paused}@keyframes marquee{to{transform:translate(-50%)}}.subject{white-space:nowrap;background:var(--tone-soft);color:var(--tone-ink);box-shadow:inset 0 0 0 1.5px color-mix(in oklab, var(--tone) 35%, transparent);font-family:var(--font-display);direction:rtl;border-radius:999px;padding:12px 24px;font-size:1.02rem;font-weight:700}.how{padding:clamp(40px, 6vw, 80px) var(--gutter)}.how__body{max-width:var(--wide);grid-template-columns:1fr 1fr;gap:clamp(28px,6vw,90px);margin:0 auto;display:grid}.how__steps{margin:0;padding:0;list-style:none}.step{opacity:.3;min-height:62vh;transition:opacity .5s var(--ease-out);flex-direction:column;justify-content:center;padding-inline-start:76px;display:flex;position:relative}.step.is-active{opacity:1}.step__num{inset-inline-start:0;background:var(--card);width:56px;height:56px;box-shadow:var(--shadow-sm), inset 0 0 0 2px var(--wash-2);font-family:var(--font-display);color:var(--accent-ink);transition:background .4s, color .4s, transform .5s var(--ease-spring);border-radius:18px;place-items:center;font-size:1.5rem;font-weight:900;display:grid;position:absolute;top:50%;translate:0 -50%}.step.is-active .step__num{background:var(--g700);color:var(--sun);transform:rotate(-6deg)scale(1.06);box-shadow:0 12px 26px -10px #03543499}.step h3{color:var(--heading);font-size:clamp(1.4rem,2.6vw,2rem);font-weight:800}.step p{color:var(--ink-2);max-width:470px;margin-top:12px;font-size:1.07rem}.how__stage{background:linear-gradient(160deg, var(--wash), var(--card) 60%, var(--sun-soft));height:64vh;min-height:420px;box-shadow:inset 0 0 0 1px var(--line), var(--shadow);border-radius:36px;position:sticky;top:18vh;overflow:clip}.how__stage:before{content:"";background-image:radial-gradient(circle at 1px 1px,var(--lightningcss-light,#0245311a)var(--lightningcss-dark,#ffffff0f) 1px,#0000 0);background-size:22px 22px;position:absolute;inset:0}.scene{opacity:0;transition:opacity .6s var(--ease-out), transform .7s var(--ease-out);pointer-events:none;align-content:center;place-items:center;gap:18px;padding:28px;display:grid;position:absolute;inset:0;transform:translateY(24px)scale(.97)}.scene.is-active{opacity:1;transform:none}.tree{gap:10px;width:min(360px,100%);display:grid}.tree p{background:var(--card);box-shadow:var(--shadow-sm);border-radius:16px;align-items:center;gap:10px;padding:12px 16px;font-weight:600;display:flex}.tree__unit{font-family:var(--font-display);color:var(--heading-2)}.tree__unit .ico{color:var(--g500)}.tree__unit--muted{opacity:.5}.tree__lesson{margin-inline-start:26px;font-size:.95rem}.tree__lesson span{background:var(--wash);color:var(--accent-ink);direction:ltr;border-radius:8px;padding:2px 8px;font-size:.8rem}.tree__lesson em{color:var(--muted);margin-inline-start:auto;font-size:.8rem;font-style:normal}.scene.is-active .tree p{animation:slide-in .6s var(--ease-out) both}.scene.is-active .tree p:nth-child(2){animation-delay:80ms}.scene.is-active .tree p:nth-child(3){animation-delay:.16s}.scene.is-active .tree p:nth-child(4){animation-delay:.24s}.scene.is-active .tree p:nth-child(5){animation-delay:.32s}@keyframes slide-in{0%{opacity:0;transform:translate(-24px)}}.tree__lesson.is-hot{box-shadow:inset 0 0 0 2px var(--mint), 0 14px 30px -14px #19d38ab3;transform:scale(1.03)}.qcard{background:var(--card);width:min(380px,100%);box-shadow:var(--shadow);border-radius:24px;gap:10px;padding:20px;display:grid}.qcard__stem{font-family:var(--font-display);color:var(--heading);font-size:1.1rem;font-weight:700}.qcard__row{border-radius:14px;align-items:center;gap:10px;padding:10px 14px;font-weight:600;display:flex}.qcard__row.is-wrong{background:var(--coral-soft);color:var(--ink-coral);box-shadow:inset 0 0 0 2px var(--coral)}.qcard__row.is-right{background:var(--mint-soft);color:var(--ink-mint);box-shadow:inset 0 0 0 2px var(--mint)}.scene.is-active .qcard__row.is-wrong{animation:.5s .3s shake}.qcard__why{background:var(--wash);color:var(--ink-2);border-radius:14px;padding:12px 14px;font-size:.95rem}.qcard__tag{background:var(--sun-soft);color:var(--ink-sun);border-radius:99px;justify-self:start;align-items:center;gap:6px;padding:6px 12px;font-size:.85rem;font-weight:600;display:inline-flex}.scene.is-active .qcard__why,.scene.is-active .qcard__tag{animation:rise .6s .5s var(--ease-out) both}.bigring{--p:0;aspect-ratio:1;width:min(220px,60vw);position:relative}.bigring>svg{width:100%;height:100%;rotate:-90deg}.bigring circle{fill:none;stroke:var(--wash-2);stroke-width:12px}.bigring .bigring__fill{stroke:var(--mint);stroke-linecap:round;stroke-dasharray:327;stroke-dashoffset:327px;transition:stroke-dashoffset 1.6s .2s var(--ease-out)}.scene.is-active .bigring__fill{stroke-dashoffset:0}.bigring__lock{place-items:center;display:grid;position:absolute;inset:0}.bigring__lock .ico{width:34%;height:34%;color:var(--accent-ink);stroke-width:2.2px;opacity:0;transition:transform .6s 1.5s var(--ease-spring), opacity .3s 1.5s;transform:scale(.6)}.scene.is-active .bigring__lock .ico{opacity:1;transform:none}.scene__caption{font-family:var(--font-display);color:var(--heading-2);font-size:1.25rem;font-weight:700}.scene__caption b{color:var(--accent-ink);background:var(--sun-soft);border-radius:10px;padding:2px 10px}.features{padding:clamp(60px, 9vw, 120px) var(--gutter)}.bento{max-width:var(--wide);grid-template-columns:repeat(4,1fr);grid-auto-rows:minmax(250px,auto);gap:18px;margin:0 auto;display:grid}.tile{--mx:50%;--my:50%;isolation:isolate;border-radius:var(--radius);background:var(--card);box-shadow:inset 0 0 0 1px var(--line), var(--shadow-sm);transition:transform .5s var(--ease-out), box-shadow .5s var(--ease-out);flex-direction:column;gap:10px;padding:26px;display:flex;position:relative;overflow:clip}.tile:before{content:"";z-index:-1;background:radial-gradient(420px circle at var(--mx) var(--my), color-mix(in oklab, var(--tone) 20%, transparent), transparent 55%);opacity:0;transition:opacity .4s;position:absolute;inset:0}.tile:after{content:"";z-index:-2;background:var(--tone-soft);opacity:.8;width:180px;height:180px;transition:transform .8s var(--ease-out);border-radius:50%;position:absolute;inset:auto -40px -60px auto}.tile:hover{box-shadow:inset 0 0 0 1.5px color-mix(in oklab, var(--tone) 50%, transparent), var(--shadow);transform:translateY(-6px)}.tile:hover:before{opacity:1}.tile:hover:after{transform:scale(1.35)}.tile__head{align-items:center;gap:12px;display:flex}.tile__icon{background:var(--tone-soft);width:46px;height:46px;color:var(--tone-ink);transition:transform .5s var(--ease-spring);border-radius:15px;flex:none;place-items:center;display:grid}.tile:hover .tile__icon{transform:rotate(-10deg)scale(1.08)}.tile__icon .ico{width:24px;height:24px}.tile h3{color:var(--heading);font-size:1.25rem;font-weight:800}.tile p{color:var(--ink-2);font-size:.98rem}.tile__big{font-family:var(--font-display);margin-top:auto;font-weight:600;color:var(--tone-ink)!important}.tile__big b{margin-inline-end:6px;font-size:2.6rem;font-weight:900;line-height:1}.tile--bank{grid-area:span 2/span 2}.tile--why{grid-column:span 2}.tile--exam{grid-column:span 1}.tile--essay{grid-area:span 2/span 1}.tile--map{grid-column:span 2}.tile--mistakes{grid-column:span 1}.tile--progress,.tile--free{grid-column:span 2}.stack{flex:1;min-height:210px;margin-top:12px;position:relative}.stack__card{background:var(--card);width:min(300px,82%);height:140px;box-shadow:var(--shadow);transition:transform .8s var(--ease-spring);border-radius:22px;align-content:start;gap:10px;padding:18px;display:grid;position:absolute;top:50%;left:50%;translate:-50% -50%}.stack__card i{background:var(--wash-2);border-radius:6px;height:12px;display:block}.stack__card i:first-child{background:var(--wash-3);width:80%;height:16px}.stack__card i:nth-child(2){background:var(--mint-soft);width:100%;box-shadow:inset 0 0 0 2px var(--mint);border-radius:10px;height:26px}.stack__card i:nth-child(3){border-radius:10px;width:100%;height:26px}.stack__card:first-child{background:var(--sun-soft);transform:rotate(-9deg)translate(-40px,16px)}.stack__card:nth-child(2){background:var(--sky-soft);transform:rotate(6deg)translate(36px,8px)}.stack__card:nth-child(3){transform:rotate(-1deg)}.tile--bank:hover .stack__card:first-child{transform:rotate(-16deg)translate(-90px,26px)}.tile--bank:hover .stack__card:nth-child(2){transform:rotate(12deg)translate(86px,12px)}.tile--bank:hover .stack__card:nth-child(3){transform:rotate(0)translateY(-10px)scale(1.04)}.typer{font-family:var(--font-display);min-height:3.6em;margin-top:6px;font-weight:600;color:var(--heading-2)!important;font-size:1.15rem!important}.typer:after{content:"";vertical-align:-.2em;background:var(--sun);width:3px;height:1.1em;margin-inline-start:3px;animation:1s step-end infinite caret;display:inline-block}@keyframes caret{50%{opacity:0}}.timer{align-self:flex-end;width:92px;height:92px;margin-top:auto;position:relative}.timer svg{width:100%;height:100%;rotate:-90deg}.timer circle{fill:none;stroke:var(--sky-soft);stroke-width:4px}.timer .timer__run{stroke:var(--sky);stroke-linecap:round;stroke-dasharray:120;stroke-dashoffset:0}.is-in .timer__run{animation:10s linear infinite tick}.timer span{font-family:var(--font-display);color:var(--ink-sky);direction:ltr;place-items:center;font-size:.95rem;font-weight:800;display:grid;position:absolute;inset:0}@keyframes tick{to{stroke-dashoffset:120px}}.essay{background:repeating-linear-gradient(transparent 0 30px, var(--grape-soft) 30px 31px);background-color:var(--card);box-shadow:inset 0 0 0 1px var(--line);border-radius:18px;gap:19px;margin-top:auto;padding:18px;display:grid;position:relative}.essay__line{background:var(--g300);width:0;height:6px;transition:width 1s var(--ease-out);border-radius:3px}.is-in .essay__line{width:var(--w)}.is-in .essay__line:nth-child(2){transition-delay:.3s}.is-in .essay__line:nth-child(3){transition-delay:.6s}.is-in .essay__line:nth-child(4){transition-delay:.9s}.essay__stamp{inset-inline-end:12px;border:3px solid var(--grape);width:70px;height:70px;color:var(--grape);font-family:var(--font-display);opacity:0;transition:scale .5s 1.6s var(--ease-spring), opacity .3s 1.6s;direction:ltr;border-radius:50%;justify-content:center;align-items:baseline;padding-top:18px;font-size:1.6rem;font-weight:900;line-height:1;display:flex;position:absolute;bottom:10px;rotate:-14deg;scale:2}.essay__stamp small{font-size:.95rem;font-weight:800}.is-in .essay__stamp{opacity:.9;scale:1}.mindmap{width:100%;height:auto;max-height:170px;margin-top:auto}.mindmap__links path{fill:none;stroke:var(--lime);stroke-width:3px;stroke-linecap:round;stroke-dasharray:160;stroke-dashoffset:160px}.is-in .mindmap__links path{animation:draw 1.2s var(--ease-out) forwards}.is-in .mindmap__links path:nth-child(2){animation-delay:.15s}.is-in .mindmap__links path:nth-child(3){animation-delay:.3s}.is-in .mindmap__links path:nth-child(4){animation-delay:.45s}.mindmap rect{fill:var(--lime-soft);stroke:color-mix(in oklab, var(--lime) 70%, var(--g500));stroke-width:1.5px}.mindmap .mm-root{fill:var(--g700);stroke:none}.mindmap text{font-family:var(--font-display);fill:var(--heading-2);text-anchor:middle;font-size:11.5px;font-weight:600}.mindmap .mm-root+text{fill:#fff;font-size:14px;font-weight:800}.mindmap__nodes>:nth-child(n+3){opacity:0;transition:opacity .5s}.is-in .mindmap__nodes>:nth-child(n+3){opacity:1;transition-delay:.9s}.mistakes{gap:8px;margin:auto 0 0;padding:0;list-style:none;display:grid}.mistakes li{background:var(--coral-soft);color:var(--ink-coral);border-radius:14px;align-items:center;gap:10px;padding:10px 12px;font-size:.9rem;font-weight:600;transition:background .5s,color .5s;display:flex}.mistakes__mark{background:var(--coral);border-radius:50%;flex:none;place-items:center;width:20px;height:20px;transition:background .5s;display:grid}.mistakes__mark:after{content:"✕";color:#fff;font-size:.65rem;font-weight:900}.mistakes li.is-fixed{background:var(--mint-soft);color:var(--ink-mint);text-decoration:line-through;text-decoration-thickness:2px}.mistakes li.is-fixed .mistakes__mark{background:var(--mint)}.mistakes li.is-fixed .mistakes__mark:after{content:"✓"}.bars{align-items:flex-end;gap:14px;height:130px;margin-top:auto;padding-top:20px;display:flex}.bars span{background:linear-gradient(180deg, var(--pink), color-mix(in oklab, var(--pink) 50%, var(--sun)));height:0;transition:height 1.1s var(--ease-out);border-radius:14px 14px 6px 6px;flex:1;position:relative}.bars span:first-child{background:linear-gradient(180deg, var(--coral), #ffa08f)}.is-in .bars span{height:var(--h)}.is-in .bars span:nth-child(2){transition-delay:.1s}.is-in .bars span:nth-child(3){transition-delay:.2s}.is-in .bars span:nth-child(4){transition-delay:.3s}.bars i{bottom:calc(100% + 4px);text-align:center;color:var(--muted);white-space:nowrap;font-size:.72rem;font-style:normal;font-weight:600;position:absolute;inset-inline:0}.trust{padding:0 var(--gutter)}.trust__inner{isolation:isolate;max-width:var(--wide);color:#fff;background:radial-gradient(800px 400px at 85% 0%, #19d38a59, transparent 60%), radial-gradient(600px 400px at 0% 100%, #ffc53138, transparent 60%), linear-gradient(160deg, var(--g700), var(--g900));border-radius:44px;margin:0 auto;padding:clamp(48px,8vw,96px) clamp(20px,5vw,64px);position:relative;overflow:clip}.trust__inner:before{content:"";z-index:-1;background-image:radial-gradient(circle at 1px 1px,#ffffff17 1px,#0000 0);background-size:26px 26px;position:absolute;inset:0}.section-head--light h2{color:#fff}.section-head--light>p:last-child{color:#ffffffd1!important}.section-head--light .eyebrow{color:var(--lime);background:#ffffff1f}.section-head--light .hl:after{opacity:.55}.pipeline{flex-wrap:nowrap;justify-content:center;align-items:center;gap:8px;max-width:1000px;margin:0 auto 48px;display:flex}.pipe-node{text-align:center;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#ffffff14;border-radius:22px;flex:0 170px;justify-items:center;gap:6px;padding:18px 12px;display:grid;box-shadow:inset 0 0 0 1px #ffffff24}.pipe-node b{font-family:var(--font-display);font-size:.98rem;font-weight:700}.pipe-node small{color:#ffffffb3;font-size:.8rem}.pipe-node__icon{background:var(--lime);width:46px;height:46px;color:var(--g900);border-radius:15px;place-items:center;display:grid}.pipe-node__icon .ico{width:24px;height:24px}.pipe-link{background:#ffffff2e;border-radius:3px;flex:40px;min-width:24px;height:3px;position:relative;overflow:clip}.pipe-link i{border-radius:inherit;background:linear-gradient(90deg, transparent, var(--sun), transparent);width:40%;animation:1.8s linear infinite flow;position:absolute;inset-block:0}@keyframes flow{0%{right:-40%}to{right:100%}}.pipe-out{flex:0 200px;gap:10px;display:grid}.pipe-out span{border-radius:16px;align-items:center;gap:8px;padding:12px 14px;font-size:.9rem;font-weight:700;display:flex}.pipe-out__ok{background:var(--mint);color:var(--g950)}.pipe-out__no{color:#ffc2b8;background:#ff6b5533;box-shadow:inset 0 0 0 1px #ff6b5580}.pipe-out .ico{stroke-width:3px}.trust__facts{grid-template-columns:repeat(3,1fr);gap:16px;max-width:1000px;margin:0 auto;padding:0;list-style:none;display:grid}.trust__facts li{background:#ffffff0f;border-radius:22px;padding:22px;box-shadow:inset 0 0 0 1px #ffffff1a}.trust__facts b{font-family:var(--font-display);color:var(--sun);font-size:1.2rem;display:block}.trust__facts span{color:#fffc;margin-top:6px;font-size:.95rem;display:block}.pricing{padding:clamp(70px, 10vw, 130px) var(--gutter) clamp(40px, 6vw, 80px)}.plans{grid-template-columns:repeat(auto-fit,minmax(270px,430px));justify-content:center;align-items:stretch;gap:20px;max-width:1100px;margin:0 auto;display:grid}.plans--soon{max-width:460px}.plan{--tone:var(--mint);isolation:isolate;background:var(--card);box-shadow:inset 0 0 0 1px var(--line), var(--shadow-sm);transition:transform .5s var(--ease-out), box-shadow .5s;border-radius:32px;flex-direction:column;gap:6px;padding:30px;display:flex;position:relative;overflow:clip}.plan:before{content:"";z-index:-1;background:radial-gradient(400px circle at var(--mx,50%) var(--my,0%), #19d38a1f, transparent 60%);position:absolute;inset:0}.plan:hover{box-shadow:var(--shadow);transform:translateY(-6px)}.plan--hot{background:linear-gradient(170deg, var(--card) 40%, var(--wash));box-shadow:inset 0 0 0 2px var(--mint), 0 30px 60px -30px #19d38a99}.plan__badge{top:20px;background:var(--sun);color:var(--g900);font-family:var(--font-display);border-radius:99px;padding:4px 12px;font-size:.8rem;font-weight:800;position:absolute;inset-inline-end:20px;rotate:4deg}.plan__grade{color:var(--muted);font-size:.9rem;font-weight:500}.plan h3{color:var(--heading);font-size:1.45rem;font-weight:800}.plan__price{font-family:var(--font-display);color:var(--accent-ink);margin:10px 0 6px;font-weight:700}.plan__price b{color:var(--heading);font-size:3rem;font-weight:900;line-height:1}.plan__price small{color:var(--muted);margin-top:4px;font-size:.9rem;font-weight:500;display:block}.plan__sale{flex-wrap:wrap;align-items:center;gap:8px;margin:12px 0 -4px;font-weight:700;display:flex}.plan__sale s{color:var(--muted)}.plan__sale span{color:#fff;background:#e5484d;border-radius:99px;padding:2px 10px;font-size:.85rem}.plan__sale em{color:var(--accent-ink);font-size:.85rem;font-style:normal}.plan__price--soon{color:var(--accent-ink);font-size:1.15rem}.plan ul{gap:10px;margin:10px 0 22px;padding:0;list-style:none;display:grid}.plan li{color:var(--ink-2);align-items:center;gap:10px;font-weight:500;display:flex}.plan li .ico{background:var(--mint-soft);width:22px;height:22px;color:var(--ink-mint);stroke-width:3px;border-radius:50%;padding:4px}.plan__grades{flex-wrap:wrap;gap:6px;margin-bottom:6px;display:flex}.plan__grades span{background:var(--mint-soft);color:var(--ink-mint);border-radius:99px;padding:3px 10px;font-size:.82rem;font-weight:700}.plan__label{font-family:var(--font-display);color:var(--heading);align-items:center;gap:8px;margin-top:14px;font-size:.92rem;font-weight:800;display:flex}.plan__label span{color:var(--ink-mint);font-size:1.25rem;line-height:1}.plan__label .ico{color:#e0a200;width:18px;height:18px;fill:var(--sun)}.plan__label--open+ul{margin-top:10px}.plan__quota{gap:10px;margin:10px 0 22px;display:grid}.plan__quota div{background:var(--wash);border-radius:14px;align-items:center;gap:12px;padding:10px 12px;display:flex}.plan__quota dt{text-align:center;min-width:52px;font-family:var(--font-display);color:var(--heading);font-size:1.6rem;font-weight:900;line-height:1}.plan__quota dd{color:var(--ink-2);margin:0;font-weight:500;line-height:1.45}.plan__quota dd b{color:var(--heading)}.plan__quota dd small{color:var(--muted);font-size:.82rem;display:block}.plan .btn{margin-top:auto}.pricing__sale{background:var(--card);width:fit-content;box-shadow:inset 0 0 0 2px var(--line);color:var(--accent-ink);text-align:center;border-radius:99px;margin:0 auto 18px;padding:8px 16px;font-weight:700}.pricing__sale span{color:#fff;background:#e5484d;border-radius:99px;margin-inline-end:6px;padding:2px 10px;font-size:.9rem}.pricing__all{background:var(--wash);border-radius:22px;max-width:1100px;margin:0 auto 22px;padding:16px 20px}.pricing__all p{font-family:var(--font-display);color:var(--heading);align-items:center;gap:8px;margin:0 0 10px;font-weight:800;display:flex}.pricing__all p span{color:var(--ink-mint);font-size:1.25rem;line-height:1}.pricing__all ul{flex-wrap:wrap;gap:10px 22px;margin:0;padding:0;list-style:none;display:flex}.pricing__all li{color:var(--ink-2);align-items:center;gap:8px;font-weight:500;display:flex}.pricing__all li .ico{background:var(--mint-soft);width:20px;height:20px;color:var(--ink-mint);stroke-width:3px;border-radius:50%;padding:4px}.stages{grid-template-columns:repeat(auto-fit,minmax(320px,1fr));align-items:stretch;gap:16px;max-width:1100px;margin:0 auto;display:grid}.stage-plan{border-radius:var(--radius);background:var(--card);box-shadow:inset 0 0 0 1.5px var(--line);flex-direction:column;gap:12px;padding:22px;transition:transform .25s,box-shadow .25s;display:flex;position:relative}.stage-plan:hover{box-shadow:inset 0 0 0 1.5px var(--line), var(--shadow);transform:translateY(-4px)}.stage-plan h3{color:var(--heading);margin:0;font-size:1.35rem;font-weight:800}.stage-plan .plan__grades{margin:-4px 0 0}.stage-plan__options{grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px;display:grid}.stage-plan__option{background:var(--wash);text-align:center;border-radius:18px;padding:14px 12px 12px;position:relative}.stage-plan__option--best{background:linear-gradient(170deg, var(--card), var(--wash));box-shadow:inset 0 0 0 2px var(--mint)}.stage-plan__option em{top:-10px;background:var(--sun);color:var(--g900);font-family:var(--font-display);white-space:nowrap;border-radius:99px;padding:2px 10px;font-size:.75rem;font-style:normal;font-weight:800;position:absolute;inset-inline-start:50%;translate:50%}.stage-plan__label{font-family:var(--font-display);color:var(--heading);margin:0;font-weight:800}.stage-plan__price{font-family:var(--font-display);color:var(--accent-ink);white-space:nowrap;margin:6px 0 0;font-weight:700}.stage-plan__price b{color:var(--heading);font-size:2.3rem;font-weight:900;line-height:1}.stage-plan__was{color:var(--muted);margin:2px 0 0;font-size:.85rem}.stage-plan__was s{font-family:var(--font-display);color:var(--ink-2);margin-inline-end:6px;font-size:1rem;font-weight:700;text-decoration-color:#e5484d;text-decoration-thickness:2px}.stage-plan__ai{border-collapse:collapse;width:100%;font-size:.9rem}.stage-plan__ai th{font-family:var(--font-display);color:var(--muted);text-align:center;vertical-align:bottom;padding:0 4px 6px;font-size:.8rem;font-weight:800}.stage-plan__ai th:first-child{color:var(--heading);text-align:start;font-size:.9rem}.stage-plan__ai th .ico{vertical-align:-3px;color:#e0a200;width:16px;height:16px;fill:var(--sun)}.stage-plan__ai td{border-top:1px solid var(--line);font-family:var(--font-display);color:var(--heading);text-align:center;white-space:nowrap;padding:7px 4px;font-size:1.05rem;font-weight:800}.stage-plan__ai td:first-child{color:var(--ink-2);text-align:start;white-space:normal;font-family:inherit;font-size:.9rem;font-weight:600}.stage-plan__yes{background:var(--mint-soft);width:22px;height:22px;color:var(--ink-mint);stroke-width:3px;vertical-align:middle;border-radius:50%;padding:4px}.stage-plan__note{background:var(--wash);color:var(--ink-2);border-radius:14px;margin:0;padding:10px 12px;font-size:.9rem;line-height:1.6}.stage-plan .btn{margin-top:auto}.pricing__note{text-align:center;max-width:760px;color:var(--ink-2);justify-content:center;align-items:center;gap:8px;margin:28px auto 0;font-size:.98rem;display:flex}.pricing__note .ico{color:#e0a200;fill:var(--sun);flex:none}.faq{padding:clamp(40px, 6vw, 80px) var(--gutter)}.faq__list{gap:12px;max-width:820px;margin:0 auto;display:grid}.qa{background:var(--card);box-shadow:inset 0 0 0 1px var(--line);border-radius:22px;transition:box-shadow .3s,background .3s}.qa[open]{background:linear-gradient(170deg, var(--card), var(--wash));box-shadow:inset 0 0 0 1.5px var(--wash-3), var(--shadow-sm)}.qa summary{cursor:pointer;font-family:var(--font-display);color:var(--heading);justify-content:space-between;align-items:center;gap:16px;padding:20px 24px;font-size:1.1rem;font-weight:700;list-style:none;display:flex}.qa summary::-webkit-details-marker{display:none}.qa__plus{background:var(--wash);width:32px;height:32px;transition:background .3s, rotate .4s var(--ease-spring);border-radius:50%;flex:none;position:relative}.qa__plus:before,.qa__plus:after{content:"";background:var(--accent-ink);border-radius:2px;width:12px;height:2.5px;position:absolute;top:50%;left:50%;translate:-50% -50%}.qa__plus:after{transition:rotate .4s var(--ease-spring);rotate:90deg}.qa[open] .qa__plus{background:var(--sun);rotate:180deg}.qa[open] .qa__plus:after{rotate:0deg}.qa p{color:var(--ink-2);padding:0 24px 22px}.qa::details-content{block-size:0;transition:block-size .45s var(--ease-out), content-visibility .45s allow-discrete;overflow:clip}.qa[open]::details-content{block-size:auto}.download{padding:clamp(40px, 6vw, 80px) var(--gutter) clamp(70px, 10vw, 120px)}.download__card{--tone:var(--sun);isolation:isolate;max-width:var(--wide);text-align:center;box-shadow:inset 0 0 0 1px var(--line), var(--shadow);background:linear-gradient(160deg,var(--lightningcss-light,#fffbea)var(--lightningcss-dark,#1e1b0d),var(--lightningcss-light,#f0fdf4)var(--lightningcss-dark,#0f2219) 55%,var(--lightningcss-light,#e6f7ff)var(--lightningcss-dark,#0d1f2a));border-radius:44px;margin:0 auto;padding:clamp(44px,7vw,84px) clamp(20px,5vw,60px);position:relative;overflow:clip}.download__sky{z-index:-1;position:absolute;inset:0}.download__sky .blob{opacity:.45}.download__card h2{color:var(--heading);font-size:clamp(2.2rem,6vw,4rem);font-weight:900}.download__card>p{color:var(--ink-2);margin-top:10px;font-size:1.15rem}.biglock{width:110px;margin:0 auto 18px}.biglock svg{overflow:visible}.biglock__body{fill:var(--g700)}.biglock__shackle{fill:none;stroke:var(--g400);stroke-width:12px;stroke-linecap:round;transition:transform .5s var(--ease-spring);transform:translateY(-16px)}.biglock__check{fill:none;stroke:var(--sun);stroke-width:9px;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:60;stroke-dashoffset:60px;transition:stroke-dashoffset .5s .35s var(--ease-out)}.biglock.is-shut .biglock__shackle{transform:none}.biglock.is-shut .biglock__check{stroke-dashoffset:0}.biglock.is-shut{animation:.5s .1s thunk}@keyframes thunk{40%{transform:scale(1.08)rotate(-4deg)}70%{transform:scale(.97)rotate(2deg)}}.stores{flex-wrap:wrap;justify-content:center;gap:12px;margin:30px 0 22px;display:flex}.store{background:var(--lightningcss-light,var(--g900))var(--lightningcss-dark,#eef7f1);min-width:190px;color:var(--lightningcss-light,#fff)var(--lightningcss-dark,var(--g900));box-shadow:0 14px 28px -14px var(--sh-8);transition:transform .35s var(--ease-spring), box-shadow .35s;translate:var(--magx,0) var(--magy,0);border-radius:18px;align-items:center;gap:12px;padding:12px 22px 12px 18px;display:inline-flex}.store:hover{transform:translateY(-3px)}.store .ico{width:28px;height:28px}.store span{text-align:start;line-height:1.25;display:grid}.store small{opacity:.75;font-size:.75rem}.store b{font-family:var(--font-display);text-align:start;direction:ltr;unicode-bidi:plaintext;font-size:1.1rem}.store.is-soon{background:var(--card);color:var(--heading-2);box-shadow:inset 0 0 0 1.5px var(--line);cursor:default}.store.is-soon small{color:var(--muted);opacity:1}.confetti{pointer-events:none;z-index:90;width:100%;height:100%;position:fixed;inset:0}.footer{padding:0 var(--gutter) 32px}.footer__inner{max-width:var(--wide);border-top:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px;margin:0 auto;padding:36px 0 26px;display:flex}.footer__brand{align-items:center;gap:16px;display:flex}.footer__brand img{width:auto;height:74px}.footer__brand p{max-width:260px;color:var(--muted);font-size:.95rem}.footer__links{color:var(--ink-2);flex-wrap:wrap;gap:6px 22px;font-weight:500;display:flex}.footer__links a:hover{color:var(--accent-ink)}.footer__copy{max-width:var(--wide);color:var(--muted);margin:0 auto;font-size:.85rem}.legal{max-width:820px;padding:clamp(30px, 6vw, 70px) var(--gutter) 80px;margin:0 auto}.legal h1{color:var(--heading);font-size:clamp(2rem,5vw,3rem);font-weight:900}.legal .legal__date{color:var(--muted);margin-top:8px}.legal h2{color:var(--heading-2);margin:36px 0 10px;font-size:1.35rem;font-weight:800}.legal p,.legal li{color:var(--ink-2)}.legal ul{gap:6px;padding-inline-start:22px;display:grid}.promo-page{min-height:62vh;padding:clamp(30px, 6vw, 70px) var(--gutter) 80px;place-items:center;display:grid}.promo-page__card{background:var(--card);width:min(720px,100%);box-shadow:inset 0 0 0 1px var(--line), var(--shadow);text-align:center;border-radius:36px;padding:clamp(24px,5vw,44px)}.promo-page__hello{color:var(--muted);font-weight:700}.promo-page h1{color:var(--heading);margin-top:6px;font-size:clamp(1.7rem,5vw,2.3rem);font-weight:900}.promo-page h1 bdi{letter-spacing:.04em;font-family:ui-monospace,monospace}.promo-page__line{color:var(--ink-2);margin-top:12px;line-height:1.9}.promo-page__ended{color:#c4363b;background:#e5484d1a;border-radius:14px;margin-top:12px;padding:10px 14px;font-weight:700}.promo-page__stats{grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin-top:26px;display:grid}.promo-page__stats div{background:var(--mint-soft);border-radius:18px;padding:18px 12px}.promo-page__stats b{font-family:var(--font-display);color:var(--heading);font-size:1.55rem;font-weight:900;display:block}.promo-page__stats span{color:var(--ink-2);margin-top:4px;font-size:.9rem;font-weight:600;display:block}.promo-page__stats .is-due{background:var(--sun-soft)}.promo-page__hint{color:var(--muted);margin-top:20px;font-size:.9rem}.offer-page{min-height:62vh;padding:clamp(24px, 5vw, 60px) var(--gutter) 80px;place-items:center;display:grid}.offer-page__card{background:var(--card);width:min(560px,100%);box-shadow:inset 0 0 0 1px var(--line), var(--shadow);text-align:center;border-radius:36px;padding:clamp(20px,5vw,40px)}.offer-page__hello{color:var(--muted);font-weight:700}.offer-page__video{aspect-ratio:9/16;background:var(--wash);border-radius:24px;width:min(100%,300px);max-height:58vh;margin:18px auto 0;overflow:hidden}.offer-page__video iframe{border:0;width:100%;height:100%;display:block}.offer-page__badge{background:var(--mint-soft);color:var(--ink-mint);border-radius:99px;align-items:center;gap:6px;margin-top:14px;padding:6px 16px;font-weight:800;display:inline-flex}.offer-page__badge .ico{stroke-width:3px;width:18px;height:18px}.offer-page__badge bdi,.offer-page h1 bdi,.offer-page__hint bdi{letter-spacing:.04em;font-family:ui-monospace,monospace}.offer-page h1{color:var(--heading);text-wrap:balance;margin-top:10px;font-size:clamp(1.6rem,5vw,2.2rem);font-weight:900}.offer-page__line{color:var(--ink-2);margin-top:10px;line-height:1.9}.offer-page__actions{flex-wrap:wrap;justify-content:center;gap:10px;margin-top:22px;display:flex}.offer-page__hint{color:var(--muted);margin-top:18px;font-size:.9rem}.payreturn{min-height:62vh;padding:clamp(30px, 6vw, 70px) var(--gutter) 80px;place-items:center;display:grid}.payreturn__card{text-align:center;background:linear-gradient(170deg, var(--card) 45%, var(--tone-soft));width:min(520px,100%);box-shadow:inset 0 0 0 1px var(--line), var(--shadow);border-radius:36px;padding:clamp(28px,5vw,44px)}.payreturn__icon{background:var(--tone);color:#fff;width:76px;height:76px;box-shadow:0 14px 30px -14px var(--tone);border-radius:26px;place-items:center;display:inline-grid}.payreturn.tone-sun .payreturn__icon{color:var(--g900)}.payreturn__icon .ico{stroke-width:2.6px;width:38px;height:38px}.payreturn h1{color:var(--heading);margin-top:20px;font-size:clamp(1.8rem,5vw,2.4rem);font-weight:900}.payreturn__plan{background:var(--tone-soft);color:var(--tone-ink);border-radius:99px;margin-top:8px;padding:4px 14px;font-weight:700;display:inline-block}.payreturn__line{color:var(--ink-2);margin-top:12px;font-size:1.05rem}.payreturn__actions{justify-content:center;margin-top:24px;display:flex}.payreturn__actions:empty{display:none}.payreturn__hint{color:var(--muted);margin-top:18px;font-size:.92rem}.payreturn__hint a{color:var(--accent-ink);text-underline-offset:4px;font-weight:700;text-decoration:underline}[data-theme=dark] .brand img,[data-theme=dark] .footer__brand img,[data-theme=dark] .app-bar img{filter:invert()hue-rotate(180deg)brightness(1.15)saturate(.9)}[data-theme=dark] .blob{opacity:.2}[data-theme=dark] .download__sky .blob{opacity:.16}[data-theme=dark] .float-glyph{color:var(--g300);opacity:.1}[data-theme=dark] .lockword{background-image:linear-gradient(100deg, #8fe0aa 0%, var(--mint) 30%, #c6f2d3 55%, #8fe0aa 100%)}[data-theme=dark] .lockicon rect,[data-theme=dark] .biglock__body{fill:var(--g500)}[data-theme=dark] .step.is-active .step__num{background:var(--g600)}[data-theme=dark] .trust__inner{box-shadow:inset 0 0 0 1px #ffffff14}.theme-toggle{width:42px;height:42px;color:var(--heading-2);background:var(--glass-soft);box-shadow:inset 0 0 0 1.5px var(--line);transition:transform .4s var(--ease-spring), background .3s;border-radius:50%;flex:none;place-items:center;display:grid}.theme-toggle:hover{background:var(--wash);transform:rotate(-18deg)}.theme-toggle .ico{width:20px;height:20px}.theme-toggle .ico--sun{display:none}[data-theme=dark] .theme-toggle .ico--sun{color:var(--sun);display:block}[data-theme=dark] .theme-toggle .ico--moon{display:none}.nav__links~.theme-toggle,.brand+.theme-toggle{margin-inline-start:auto}.theme-toggle+.btn{margin-inline-start:0}@media (width<=1080px){.bento{grid-template-columns:repeat(2,1fr)}.tile--bank,.tile--why,.tile--map,.tile--progress,.tile--free{grid-column:span 2}.tile--bank,.tile--essay{grid-row:span 1}.chip--mastery{inset-inline-end:-2%}}@media (width<=920px){.nav__links{display:none}.hero__inner{text-align:center;grid-template-columns:1fr}.hero__lead{margin-inline:auto}.hero__cta,.hero__proof{justify-content:center}.hero__stage{min-height:0;padding:20px 0 10px}.how__body{grid-template-columns:1fr}.how__stage{z-index:2;height:46vh;min-height:320px;box-shadow:inset 0 0 0 1px var(--line), 0 -120px 0 0 var(--paper);order:-1;top:84px}.step{min-height:52vh;padding-inline-start:70px}.pipeline{flex-direction:column}.pipe-node,.pipe-out{flex-basis:auto;width:min(320px,100%)}.pipe-link{flex:none;width:3px;min-width:0;height:26px}.pipe-link i{width:100%;height:40%;animation-name:flow-y}.trust__facts{grid-template-columns:1fr}}@keyframes flow-y{0%{top:-40%}to{top:100%}}@media (width<=560px){body{font-size:16px}.nav__inner{gap:10px;padding:8px 8px 8px 14px}.brand__mark{height:34px}.brand__word{height:25px}.hero__title{font-size:clamp(2.3rem,11vw,3rem)}.hero__cta .btn{flex:100%}.chip{border-radius:16px;padding:8px 10px;font-size:.7rem}.chip b{font-size:.8rem}.chip__icon{width:32px;height:32px}.chip--streak{inset-inline-start:0;top:2%}.chip--mastery,.chip--page{display:none}.ring{--size:36px}.bento{grid-template-columns:1fr}.tile,.tile--bank,.tile--why,.tile--map,.tile--progress,.tile--free,.tile--exam,.tile--essay,.tile--mistakes{grid-area:auto}.tile{padding:22px}.stack{min-height:190px}.step{padding-inline-start:0;justify-content:flex-end;min-height:78vh;padding-bottom:6vh}.step__num{width:46px;height:46px;margin-bottom:12px;font-size:1.25rem;position:relative;inset:auto;translate:none}.how__stage{border-radius:26px;height:40vh;min-height:280px}.footer__inner{flex-direction:column;align-items:flex-start}.store{flex:100%;justify-content:center;min-width:0}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.001ms!important;animation-duration:.001ms!important;animation-iteration-count:1!important}.marquee__track,.blob,.float,.float-glyph{animation:none}}.extras{padding:0 var(--gutter) clamp(60px, 9vw, 110px)}.extras .section-head{margin-bottom:clamp(24px,4vw,40px)}.extras__grid{max-width:var(--wide);grid-template-columns:repeat(3,1fr);gap:16px;margin:0 auto;display:grid}.extra{border-radius:var(--radius);background:var(--card);box-shadow:inset 0 0 0 1px var(--line), var(--shadow-sm);flex-direction:column;gap:8px;padding:22px;display:flex}.extra__icon{background:var(--tone-soft);width:46px;height:46px;color:var(--tone-ink);border-radius:15px;place-items:center;display:grid}.extra__icon .ico{width:24px;height:24px}.extra h3{color:var(--heading);font-size:1.12rem;font-weight:800}.extra p{color:var(--ink-2);line-height:1.75}.games{padding:clamp(60px, 9vw, 120px) var(--gutter);background:color-mix(in oklab, var(--sun) 7%, transparent)}.games__shelf{max-width:var(--wide);margin:0 auto 34px}.games__title{color:var(--heading);margin-bottom:14px;font-size:1.3rem;font-weight:900}.games__title small{color:var(--ink-2);margin-inline-start:8px;font-size:.9rem;font-weight:700}.games__grid{grid-template-columns:repeat(4,1fr);gap:14px;display:grid}.game{border-radius:var(--radius);background:linear-gradient(150deg, var(--tone), color-mix(in oklab, var(--tone) 62%, #000));color:#fff;min-height:170px;box-shadow:0 10px 26px color-mix(in oklab, var(--tone) 32%, transparent);transition:transform .4s var(--ease-out);flex-direction:column;gap:8px;padding:20px 20px 22px;display:flex;position:relative;overflow:clip}.game:hover{transform:translateY(-4px)rotate(-.4deg)}.game h4{font-size:1.25rem;font-weight:900}.game p{opacity:.92;line-height:1.7}.games__note{text-align:center;max-width:820px;color:var(--ink-2);margin:10px auto 0;font-size:1.05rem;line-height:1.9}.games__note b{color:var(--heading)}@media (width<=1100px){.games__grid{grid-template-columns:repeat(2,1fr)}}@media (width<=760px){.extras__grid{grid-template-columns:1fr}}@media (width<=520px){.games__grid{grid-template-columns:1fr}.game{min-height:0}}.game.tone-sun,.game.tone-lime{color:var(--g900)}.links-page{padding:clamp(20px, 5vw, 56px) var(--gutter) 72px;place-items:center;display:grid}.links-page__card{background:var(--card);width:min(480px,100%);box-shadow:inset 0 0 0 1px var(--line), var(--shadow);text-align:center;border-radius:36px;padding:clamp(22px,5vw,36px)}.links-page__logo{width:92px;height:auto;margin:0 auto;display:block}.links-page__line{color:var(--ink-2);margin-top:10px;line-height:1.8}.links-page h1,.links-page h2{font-family:var(--font-display);color:var(--heading);margin-top:24px;font-size:1.25rem;font-weight:900}.links-page__list{gap:10px;margin-top:12px;display:grid}.links-page__item{background:var(--wash);color:var(--heading);box-shadow:inset 0 0 0 1px var(--line);border-radius:20px;align-items:center;gap:12px;padding:13px 18px;text-decoration:none;transition:transform .15s;display:flex}.links-page__item:hover{transform:translateY(-2px)}.links-page__item .ico{flex:none;width:26px;height:26px}.links-page__item span{text-align:start;line-height:1.3;display:grid}.links-page__item small{color:var(--muted);font-size:.78rem}.links-page__item b{font-family:var(--font-display);unicode-bidi:plaintext;font-size:1.05rem}.links-page__item--app:first-child{background:var(--lightningcss-light,var(--g900))var(--lightningcss-dark,#eef7f1);color:var(--lightningcss-light,#fff)var(--lightningcss-dark,var(--g900));box-shadow:0 14px 28px -14px var(--sh-8)}.links-page__item--app:first-child small{color:inherit;opacity:.75}.links-page__home{color:var(--muted);margin-top:24px;font-weight:700;display:inline-block}
