:root{--paper:#faf6ef;--surface:#ffffff;--surface-2:#f2ece0;--ink:#182038;--ink-soft:#545b72;--ink-faint:#8a8fa1;--line:#e7dfd1;--line-strong:#d8cfbd;--brand:#2f4a9c;--brand-ink:#22367a;--brand-soft:#e4e9f7;--accent:#ef7f16;--accent-ink:#b9600a;--accent-soft:#fce6cc;--good:#2e9e68;--good-soft:#dbf0e4;--warn:#d98a1e;--warn-soft:#f8e9cc;--gap:#db5f58;--gap-soft:#f7ddd9;--gold:#e4a932;--radius:16px;--radius-s:10px;--radius-l:22px;--shadow:0 1px 2px rgba(24,32,56,0.05),0 10px 30px -12px rgba(24,32,56,0.16);--shadow-lift:0 2px 6px rgba(24,32,56,0.08),0 24px 50px -20px rgba(24,32,56,0.26);--font-sans:"Segoe UI",system-ui,Roboto,Helvetica,Arial,sans-serif;--font-rounded:"Segoe UI Rounded",ui-rounded,"SF Pro Rounded",var(--font-sans);--font-mono:ui-monospace,"Cascadia Code","Consolas",monospace;--step--1:0.82rem;--step-0:1rem;--step-1:1.2rem;--step-2:1.5rem;--step-3:clamp(1.7rem,4vw,2.1rem);--step-4:clamp(2rem,6vw,2.9rem);--hero:clamp(2.15rem,7.2vw,3.9rem);--wrap:1120px;--gutter:20px}@media (prefers-color-scheme:dark){:root{--paper:#101219;--surface:#191c26;--surface-2:#222634;--ink:#eceaf2;--ink-soft:#a9aec1;--ink-faint:#767b8e;--line:#2a2e3c;--line-strong:#3a3f50;--brand:#8aa2ec;--brand-ink:#b0c1f5;--brand-soft:#22283c;--accent:#ff9e45;--accent-ink:#ffb877;--accent-soft:#3a2916;--good:#46c58b;--good-soft:#16301f;--warn:#e7ae52;--warn-soft:#35290f;--gap:#f1857e;--gap-soft:#371c1a;--gold:#f0c25f;--shadow:0 1px 2px rgba(0,0,0,0.4),0 12px 34px -14px rgba(0,0,0,0.6);--shadow-lift:0 2px 6px rgba(0,0,0,0.5),0 26px 56px -22px rgba(0,0,0,0.7)}}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body,html{margin:0;padding:0}body{font-family:var(--font-sans);color:var(--ink);background:var(--paper);line-height:1.6;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;-webkit-font-smoothing:antialiased;overflow-x:hidden}h1,h2,h3,h4{margin:0;line-height:1.15;letter-spacing:-.02em;text-wrap:balance}p{margin:0}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}button{font:inherit;cursor:pointer}ul{margin:0;padding:0}code{font-family:var(--font-mono)}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}:focus-visible{outline:3px solid var(--brand);outline-offset:2px;border-radius:4px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:absolute;left:12px;top:-60px;z-index:100;background:var(--brand);color:#fff;padding:10px 16px;border-radius:10px;transition:top .2s}.skip-link:focus{top:12px}.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}.eyebrow{font-family:var(--font-mono);font-size:var(--step--1);letter-spacing:.14em;text-transform:uppercase;color:var(--accent-ink);font-weight:600}@media (prefers-color-scheme:dark){.eyebrow{color:var(--accent)}}.section-head{max-width:60ch;margin:0 auto 32px;text-align:center}.section-head h2{font-size:var(--step-4);font-weight:800}.section-head p{margin-top:12px;color:var(--ink-soft);font-size:var(--step-1)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;border-radius:12px;font-weight:700;font-size:var(--step-0);border:1.5px solid transparent;transition:transform .12s ease,box-shadow .2s ease,background .2s ease;white-space:nowrap}.btn:active{transform:translateY(1px)}.btn-accent{background:var(--accent);color:#fff;box-shadow:0 8px 18px -8px var(--accent)}.btn-accent:hover{background:var(--accent-ink)}.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-strong)}.btn-ghost:hover{background:var(--surface-2)}.btn-block{width:100%}.btn svg{width:18px;height:18px;flex:0 0 auto}.pill{display:inline-flex;align-items:center;gap:7px;padding:6px 12px;border-radius:999px;font-size:var(--step--1);font-weight:700}.pill:before{content:"";width:7px;height:7px;border-radius:50%;flex:0 0 auto}.pill.good{background:var(--good-soft);color:var(--good)}.pill.good:before{background:var(--good)}.pill.warn{background:var(--warn-soft);color:var(--warn)}.pill.warn:before{background:var(--warn)}.pill.gap{background:var(--gap-soft);color:var(--gap)}.pill.gap:before{background:var(--gap)}.trust-chip{display:inline-flex;align-items:center;gap:8px;padding:8px 13px;border-radius:999px;font-size:var(--step--1);font-weight:600;border:1px solid var(--line-strong);background:var(--surface);color:var(--ink-soft)}.trust-chip svg{width:16px;height:16px;color:var(--good);flex:0 0 auto}.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--paper) 88%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:12px}.brand{display:inline-flex;align-items:center;gap:9px;font-weight:800;letter-spacing:-.01em;font-size:1.05rem}.brand .mark{width:34px;height:34px;flex:0 0 auto;display:block}.brand .wordmark{font-style:italic;font-weight:800;color:var(--ink);letter-spacing:-.02em;white-space:nowrap}.brand .tld{font-size:.8em;color:var(--accent);font-weight:800}.nav-desktop{display:none;align-items:center;gap:6px}.nav-desktop a{padding:8px 12px;border-radius:9px;font-size:.95rem;color:var(--ink-soft);font-weight:600}.nav-desktop a:hover{background:var(--surface-2);color:var(--ink)}.header-cta{display:none}.header-right{display:flex}.header-login{display:none;padding:8px 12px;border-radius:9px;font-size:.95rem;color:var(--ink-soft);font-weight:700}.header-login:hover{background:var(--surface-2);color:var(--ink)}.menu-toggle{display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:11px;background:var(--surface);border:1px solid var(--line-strong);color:var(--ink)}.menu-toggle svg{width:24px;height:24px}.nav-mobile{display:grid;grid-gap:4px;gap:4px;padding:8px var(--gutter) 18px;border-bottom:1px solid var(--line);background:var(--paper)}.nav-mobile a{padding:13px 14px;border-radius:11px;font-weight:600;color:var(--ink);font-size:1.05rem}.nav-mobile a:hover{background:var(--surface-2)}.nav-mobile .btn{margin-top:8px}.lang-toggle{display:inline-flex;align-items:center;gap:5px;padding:7px 10px;border-radius:10px;background:var(--surface);border:1px solid var(--line-strong);color:var(--ink-soft);font-weight:700;font-size:.82rem;letter-spacing:.02em;cursor:pointer}.lang-toggle:hover{background:var(--surface-2);color:var(--ink)}.lang-toggle .lang-cur{color:var(--brand-ink)}.lang-toggle .lang-sep{color:var(--ink-faint);font-weight:500}.lang-toggle .lang-alt{color:var(--ink-faint)}@media (prefers-color-scheme:dark){.lang-toggle .lang-cur{color:var(--brand)}}.lang-toggle-sm{padding:6px 8px}.nav-desktop .nav-pill{color:var(--brand-ink);font-weight:700}.nav-desktop .nav-pill:hover{background:var(--brand-soft)}@media (prefers-color-scheme:dark){.nav-desktop .nav-pill{color:var(--brand)}}.header-right{display:none;align-items:center;gap:10px}.header-mobile-right{display:flex;align-items:center;gap:8px}@media (min-width:900px){.header-mobile-right,.menu-toggle{display:none}.nav-mobile{display:none!important}.header-right,.nav-desktop{display:flex}.header-cta,.header-login{display:inline-flex}.header-login{align-items:center}}.hero{position:relative;padding:44px 0 8px;overflow:hidden}.hero-inner{display:grid;grid-gap:32px;gap:32px;align-items:center}.hero-copy{text-align:center}.hero h1{font-size:var(--hero);font-weight:800;letter-spacing:-.035em;margin-top:16px}.hero h1 .hl{color:var(--brand);position:relative;white-space:nowrap}.hero h1 .hl:after{content:"";position:absolute;left:0;right:0;bottom:.05em;height:.16em;background:var(--accent);opacity:.5;border-radius:3px;z-index:-1}.hero .sub{margin:18px auto 0;max-width:48ch;font-size:var(--step-1);color:var(--ink-soft)}.hero-cta{display:flex;flex-direction:column;gap:12px;margin-top:26px}.hero-note{margin-top:14px;font-size:var(--step--1);color:var(--ink-faint)}.hero-trust{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:22px}.report-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);box-shadow:var(--shadow-lift);overflow:hidden;max-width:460px;margin:0 auto;width:100%}.report-card .rc-head{display:flex;align-items:center;justify-content:space-between;padding:15px 18px;border-bottom:1px solid var(--line);background:var(--surface-2)}.rc-head .kid{display:flex;align-items:center;gap:10px}.rc-head .kid .av{width:34px;height:34px;border-radius:10px;flex:0 0 auto;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;font-weight:800}.rc-head .kid b{font-size:.95rem}.rc-head .kid span{font-size:.72rem;color:var(--ink-faint);display:block}.rc-head .tag{font-family:var(--font-mono);font-size:.68rem;color:var(--ink-faint)}.report-card .rc-body{padding:16px 18px;display:grid;grid-gap:14px;gap:14px}.rc-verdict{font-size:.9rem;line-height:1.5}.rc-verdict b{color:var(--gap)}.mastery{display:grid;grid-gap:9px;gap:9px}.mastery-row{display:grid;grid-template-columns:96px 1fr 34px;align-items:center;grid-gap:10px;gap:10px;font-size:.78rem}.mastery-row .lbl{color:var(--ink-soft)}.mastery-row .val{text-align:right;font-weight:800;font-size:.8rem}.bar{height:9px;background:var(--surface-2);overflow:hidden}.bar,.bar>i{border-radius:999px}.bar>i{display:block;height:100%;width:var(--v,0);animation:growbar 1.1s cubic-bezier(.2,.7,.2,1) both}.bar>i.g{background:var(--good)}.bar>i.w{background:var(--warn)}.bar>i.p{background:var(--gap)}@keyframes growbar{0%{width:0}to{width:var(--v,0)}}.rc-foot{display:flex;align-items:center;gap:9px;padding:12px 18px;border-top:1px solid var(--line);background:var(--brand-soft);font-size:.8rem;color:var(--brand-ink)}.rc-foot svg{width:16px;height:16px;flex:0 0 auto}@media (prefers-color-scheme:dark){.rc-foot{color:var(--brand)}}@media (min-width:880px){.hero{padding:60px 0 20px}.hero-inner{grid-template-columns:1.02fr .98fr;gap:44px}.hero-copy{text-align:left}.hero .sub{margin-left:0}.hero-cta{flex-direction:row}.hero-cta .btn{flex:0 0 auto}.hero-trust{justify-content:flex-start}.report-card{margin:0;max-width:none}}.stripe{margin-top:34px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--surface)}.stripe .wrap{display:flex;flex-wrap:wrap;gap:10px 26px;justify-content:center;padding:16px var(--gutter)}.stripe .item{display:inline-flex;align-items:center;gap:9px;font-size:.86rem;color:var(--ink-soft);font-weight:600}.stripe .item svg{width:18px;height:18px;color:var(--brand);flex:0 0 auto}.demo-strip{background:var(--surface);border-bottom:1px solid var(--line);padding:20px 0}.demo-strip .ds-label{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;color:var(--accent-ink);font-weight:700;margin-bottom:14px}.demo-strip .ds-label svg{width:16px;height:16px}@media (prefers-color-scheme:dark){.demo-strip .ds-label{color:var(--accent)}}.ds-links{display:grid;grid-gap:12px;gap:12px}.ds-link{display:flex;align-items:center;gap:12px;padding:15px 18px;border-radius:var(--radius);background:var(--paper);border:1px solid var(--line);box-shadow:var(--shadow);transition:transform .12s,box-shadow .2s,border-color .2s}.ds-link:hover{transform:translateY(-2px);box-shadow:var(--shadow-lift);border-color:var(--accent)}.ds-link>span{display:grid;grid-gap:2px;gap:2px;flex:1 1}.ds-link b{font-size:.98rem;font-weight:800}.ds-link small{font-size:.8rem;color:var(--ink-soft)}.ds-link>svg{color:var(--accent);flex:0 0 auto}@media (min-width:560px){.ds-links{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (min-width:980px){.ds-links{grid-template-columns:repeat(4,minmax(0,1fr))}}.ds-extra{margin-top:14px;display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;font-size:.85rem;color:var(--ink-faint)}.ds-extra>span{font-weight:600}.ds-extra a{color:var(--brand);font-weight:700;text-decoration:underline;text-underline-offset:2px}.ds-extra a:hover{color:var(--brand-ink)}.ds-extra .ds-sep{color:var(--line-strong)}.section,main{scroll-margin-top:76px}.section{padding:56px 0}.section.alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.steps{display:grid;grid-gap:16px;gap:16px}.step{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}.step .step-ic{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand);margin-bottom:15px}.step .step-ic svg{width:24px;height:24px}.step .step-n{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.1em;color:var(--accent);font-weight:700;text-transform:uppercase}.step h3{font-size:var(--step-1);margin:6px 0 8px}.step p{color:var(--ink-soft);font-size:.95rem}@media (min-width:760px){.steps{grid-template-columns:repeat(3,minmax(0,1fr))}}.hero-product{display:grid;grid-gap:30px;gap:30px;align-items:center}.hp-copy .eyebrow{color:var(--accent-ink)}@media (prefers-color-scheme:dark){.hp-copy .eyebrow{color:var(--accent)}}.hp-copy h2{font-size:var(--step-4);font-weight:800;margin:10px 0 14px}.hp-copy>p{color:var(--ink-soft);font-size:var(--step-1)}.hp-list{display:grid;grid-gap:14px;gap:14px;margin-top:22px}.hp-list li{display:grid;grid-template-columns:26px 1fr;grid-gap:12px;gap:12px;align-items:start}.hp-list li svg{width:22px;height:22px;color:var(--good);margin-top:2px}.hp-list li b{display:block;font-size:1rem}.hp-list li span{color:var(--ink-soft);font-size:.92rem}.rootcard{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);box-shadow:var(--shadow-lift);overflow:hidden}.rootcard .rk-head{padding:16px 20px;border-bottom:1px solid var(--line)}.rootcard .rk-head .el{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint)}.rootcard .rk-head h3{font-size:1.15rem;margin-top:5px}.rk-body{padding:18px 20px;display:grid;grid-gap:16px;gap:16px}.rk-gap{background:var(--gap-soft);border:1px solid color-mix(in srgb,var(--gap) 32%,transparent);border-radius:var(--radius-s);padding:14px}.rk-gap .rl{font-size:.68rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--gap)}.rk-gap h4{font-size:1.05rem;margin:5px 0 4px}.rk-gap p{font-size:.85rem;color:var(--ink-soft)}.chain{display:flex;align-items:center;flex-wrap:wrap;gap:6px;margin-top:12px}.chain .kc{font-size:.72rem;font-weight:700;padding:5px 9px;border-radius:8px;background:var(--surface);border:1px solid var(--gap);color:var(--gap)}.chain .kc.src{background:var(--gap);color:#fff}.chain .ar{color:var(--gap);font-weight:800}.rk-todo{border-radius:var(--radius-s);background:var(--brand-soft);padding:14px}.rk-todo b{font-size:.86rem;color:var(--brand-ink)}@media (prefers-color-scheme:dark){.rk-todo b{color:var(--brand)}}.rk-todo ol{margin:8px 0 0;padding-left:20px;font-size:.85rem;display:grid;grid-gap:5px;gap:5px}@media (min-width:900px){.hero-product{grid-template-columns:1fr 1fr;gap:48px}}.features{display:grid;grid-gap:16px;gap:16px}.feature{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}.feature .f-ic{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent-ink);margin-bottom:14px}@media (prefers-color-scheme:dark){.feature .f-ic{color:var(--accent)}}.feature .f-ic svg{width:22px;height:22px}.feature h3{font-size:var(--step-1);margin-bottom:7px}.feature p{color:var(--ink-soft);font-size:.92rem}@media (min-width:720px){.features{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (min-width:1000px){.features{grid-template-columns:repeat(4,minmax(0,1fr))}}.pricing{display:grid;grid-gap:18px;gap:18px;align-items:start}.plan{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);padding:26px 22px;box-shadow:var(--shadow);display:grid;grid-gap:6px;gap:6px}.plan.featured{border-color:var(--accent);box-shadow:var(--shadow-lift)}.plan .badge{position:absolute;top:-12px;left:22px;background:var(--accent);color:#fff;font-size:.72rem;font-weight:800;padding:4px 12px;border-radius:999px;letter-spacing:.02em}.plan .plan-name{font-size:1.05rem;font-weight:800}.plan .price{display:flex;align-items:baseline;gap:4px;margin:6px 0 2px}.plan .price .amount{font-size:2rem;font-weight:800;letter-spacing:-.03em}.plan .price .unit{color:var(--ink-faint);font-size:.9rem}.plan .plan-desc{color:var(--ink-soft);font-size:.9rem;min-height:2.5em}.plan ul.plan-feats{display:grid;grid-gap:9px;gap:9px;margin:12px 0 18px}.plan ul.plan-feats li{display:grid;grid-template-columns:20px 1fr;grid-gap:9px;gap:9px;font-size:.9rem;align-items:start}.plan ul.plan-feats li svg{width:17px;height:17px;color:var(--good);margin-top:3px}.plan .btn{margin-top:auto}.plan-note{text-align:center;color:var(--ink-faint);font-size:.85rem;margin-top:18px}@media (min-width:820px){.pricing{grid-template-columns:repeat(3,minmax(0,1fr))}}.faq{max-width:760px;margin:0 auto;display:grid;grid-gap:12px;gap:12px}.faq details{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:4px 20px;box-shadow:var(--shadow)}.faq summary{list-style:none;cursor:pointer;padding:16px 0;font-weight:700;font-size:1.02rem;display:flex;align-items:center;justify-content:space-between;gap:12px}.faq summary::-webkit-details-marker{display:none}.faq summary .ico{color:var(--brand);transition:transform .2s;flex:0 0 auto}.faq details[open] summary .ico{transform:rotate(45deg)}.faq details p{color:var(--ink-soft);font-size:.95rem;padding:0 0 18px}.cta-box{background:linear-gradient(150deg,var(--brand),color-mix(in srgb,var(--brand) 60%,#12183a));color:#fff;border-radius:var(--radius-l);padding:40px 26px;text-align:center;box-shadow:var(--shadow-lift)}.cta-box h2{font-size:var(--step-4);font-weight:800;color:#fff}.cta-box p{margin:12px auto 0;max-width:46ch;color:rgba(255,255,255,.85);font-size:var(--step-1)}.lead-form{display:grid;grid-gap:10px;gap:10px;max-width:440px;margin:24px auto 0}.lead-form input{width:100%;min-height:50px;padding:0 16px;border-radius:12px;font-size:1rem;border:1.5px solid transparent;background:#fff;color:var(--ink)}.lead-form input::placeholder{color:var(--ink-faint)}.lead-form input:focus-visible{outline:3px solid var(--accent);outline-offset:2px}.lead-form .btn-accent{min-height:50px}.lead-consent{font-size:.76rem;color:rgba(255,255,255,.7);margin-top:6px}.lead-success{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3);border-radius:12px;padding:16px;margin:22px auto 0;max-width:440px;display:flex;align-items:center;gap:12px;text-align:left}.lead-success svg{width:26px;height:26px;flex:0 0 auto}.lead-error{color:#ffd9d4;font-size:.82rem;text-align:left}@media (min-width:560px){.cta-box{padding:52px 40px}.lead-form{grid-template-columns:1fr auto}.lead-form .lead-consent,.lead-form .lead-error{grid-column:1/-1}}.site-footer{border-top:1px solid var(--line);background:var(--surface);padding:44px 0 40px;margin-top:8px}.foot-grid{display:grid;grid-gap:30px;gap:30px}.foot-brand .brand{margin-bottom:12px}.foot-brand p{color:var(--ink-soft);font-size:.9rem;max-width:40ch}.foot-cols{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:26px;gap:26px}.foot-col h4{font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-faint);font-family:var(--font-mono);margin-bottom:12px}.foot-col a{display:block;color:var(--ink-soft);font-size:.92rem;padding:5px 0}.foot-col a:hover{color:var(--ink)}.foot-bottom{margin-top:30px;padding-top:22px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:8px 18px;justify-content:space-between;color:var(--ink-faint);font-size:.82rem}@media (min-width:860px){.foot-grid{grid-template-columns:1.4fr 1fr}.foot-cols{grid-template-columns:repeat(3,1fr)}}