@font-face{font-family:Manrope;font-style:normal;font-weight:200 800;font-display:swap;src:url(/_next/static/media/438aa629764e75f3-s.woff2) format("woff2");unicode-range:u+0460-052f,u+1c80-1c8a,u+20b4,u+2de0-2dff,u+a640-a69f,u+fe2e-fe2f}@font-face{font-family:Manrope;font-style:normal;font-weight:200 800;font-display:swap;src:url(/_next/static/media/875ae681bfde4580-s.woff2) format("woff2");unicode-range:u+0301,u+0400-045f,u+0490-0491,u+04b0-04b1,u+2116}@font-face{font-family:Manrope;font-style:normal;font-weight:200 800;font-display:swap;src:url(/_next/static/media/51251f8b9793cdb3-s.woff2) format("woff2");unicode-range:u+0370-0377,u+037a-037f,u+0384-038a,u+038c,u+038e-03a1,u+03a3-03ff}@font-face{font-family:Manrope;font-style:normal;font-weight:200 800;font-display:swap;src:url(/_next/static/media/e857b654a2caa584-s.woff2) format("woff2");unicode-range:u+0102-0103,u+0110-0111,u+0128-0129,u+0168-0169,u+01a0-01a1,u+01af-01b0,u+0300-0301,u+0303-0304,u+0308-0309,u+0323,u+0329,u+1ea0-1ef9,u+20ab}@font-face{font-family:Manrope;font-style:normal;font-weight:200 800;font-display:swap;src:url(/_next/static/media/cc978ac5ee68c2b6-s.woff2) format("woff2");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,u+1d00-1dbf,u+1e00-1e9f,u+1ef2-1eff,u+2020,u+20a0-20ab,u+20ad-20c0,u+2113,u+2c60-2c7f,u+a720-a7ff}@font-face{font-family:Manrope;font-style:normal;font-weight:200 800;font-display:swap;src:url(/_next/static/media/4c9affa5bc8f420e-s.p.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:Manrope Fallback;src:local("Arial");ascent-override:103.31%;descent-override:29.07%;line-gap-override:0.00%;size-adjust:103.19%}.__className_73ee6c{font-family:Manrope,Manrope Fallback;font-style:normal}.__variable_73ee6c{--font-sans:"Manrope","Manrope Fallback"}*,:after,:before{--tw-border-spacing-x:0;--tw-border-spacing-y:0;--tw-translate-x:0;--tw-translate-y:0;--tw-rotate:0;--tw-skew-x:0;--tw-skew-y:0;--tw-scale-x:1;--tw-scale-y:1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness:proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-color:rgb(59 130 246/0.5);--tw-ring-offset-shadow:0 0 #0000;--tw-ring-shadow:0 0 #0000;--tw-shadow:0 0 #0000;--tw-shadow-colored:0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }::backdrop{--tw-border-spacing-x:0;--tw-border-spacing-y:0;--tw-translate-x:0;--tw-translate-y:0;--tw-rotate:0;--tw-skew-x:0;--tw-skew-y:0;--tw-scale-x:1;--tw-scale-y:1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness:proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-color:rgb(59 130 246/0.5);--tw-ring-offset-shadow:0 0 #0000;--tw-ring-shadow:0 0 #0000;--tw-shadow:0 0 #0000;--tw-shadow-colored:0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }/*
! tailwindcss v3.4.19 | MIT License | https://tailwindcss.com
*/*,:after,:before{box-sizing:border-box;border:0 solid #e5e7eb}:after,:before{--tw-content:""}:host,html{line-height:1.5;-webkit-text-size-adjust:100%;-moz-tab-size:4;-o-tab-size:4;tab-size:4;font-family:ui-sans-serif,system-ui,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji;font-feature-settings:normal;font-variation-settings:normal;-webkit-tap-highlight-color:transparent}body{margin:0;line-height:inherit}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,pre,samp{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-feature-settings:normal;font-variation-settings:normal;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}button,input,optgroup,select,textarea{font-family:inherit;font-feature-settings:inherit;font-variation-settings:inherit;font-size:100%;font-weight:inherit;line-height:inherit;letter-spacing:inherit;color:inherit;margin:0;padding:0}button,select{text-transform:none}button,input:where([type=button]),input:where([type=reset]),input:where([type=submit]){-webkit-appearance:button;background-color:transparent;background-image:none}:-moz-focusring{outline:auto}:-moz-ui-invalid{box-shadow:none}progress{vertical-align:baseline}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}summary{display:list-item}blockquote,dd,dl,figure,h1,h2,h3,h4,h5,h6,hr,p,pre{margin:0}fieldset{margin:0}fieldset,legend{padding:0}menu,ol,ul{list-style:none;margin:0;padding:0}dialog{padding:0}textarea{resize:vertical}input::-moz-placeholder,textarea::-moz-placeholder{opacity:1;color:#9ca3af}input::placeholder,textarea::placeholder{opacity:1;color:#9ca3af}[role=button],button{cursor:pointer}:disabled{cursor:default}audio,canvas,embed,iframe,img,object,svg,video{display:block;vertical-align:middle}img,video{height:auto}[hidden]:where(:not([hidden=until-found])){display:none}.container{width:100%}@media (min-width:640px){.container{max-width:640px}}@media (min-width:768px){.container{max-width:768px}}@media (min-width:1024px){.container{max-width:1024px}}@media (min-width:1280px){.container{max-width:1280px}}@media (min-width:1536px){.container{max-width:1536px}}.sr-only{border-width:0}.\!visible{visibility:visible!important}.visible{visibility:visible}.collapse{visibility:collapse}.fixed{position:fixed}.absolute{position:absolute}.relative{position:relative}.mb-2{margin-bottom:.5rem}.mb-3{margin-bottom:.75rem}.mt-2{margin-top:.5rem}.mt-3{margin-top:.75rem}.mt-4{margin-top:1rem}.mt-6{margin-top:1.5rem}.mt-8{margin-top:2rem}.block{display:block}.flex{display:flex}.inline-flex{display:inline-flex}.table{display:table}.inline-grid{display:inline-grid}.hidden{display:none}.min-h-screen{min-height:100vh}.max-w-3xl{max-width:48rem}.max-w-4xl{max-width:56rem}.border-collapse{border-collapse:collapse}.transform{transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.resize{resize:both}.list-disc{list-style-type:disc}.flex-wrap{flex-wrap:wrap}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:.5rem}.space-y-1>:not([hidden])~:not([hidden]){--tw-space-y-reverse:0;margin-top:calc(.25rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(.25rem * var(--tw-space-y-reverse))}.space-y-2>:not([hidden])~:not([hidden]){--tw-space-y-reverse:0;margin-top:calc(.5rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(.5rem * var(--tw-space-y-reverse))}.space-y-3>:not([hidden])~:not([hidden]){--tw-space-y-reverse:0;margin-top:calc(.75rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(.75rem * var(--tw-space-y-reverse))}.space-y-6>:not([hidden])~:not([hidden]){--tw-space-y-reverse:0;margin-top:calc(1.5rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(1.5rem * var(--tw-space-y-reverse))}.border{border-width:1px}.border-t{border-top-width:1px}.pl-6{padding-left:1.5rem}.pt-6{padding-top:1.5rem}.text-lg{font-size:1.125rem;line-height:1.75rem}.text-sm{font-size:.875rem;line-height:1.25rem}.text-xl{font-size:1.25rem;line-height:1.75rem}.font-bold{font-weight:700}.font-medium{font-weight:500}.font-semibold{font-weight:600}.uppercase{text-transform:uppercase}.capitalize{text-transform:capitalize}.text-\[var\(--muted\)\]{color:var(--muted)}.text-blue-600{--tw-text-opacity:1;color:rgb(37 99 235/var(--tw-text-opacity,1))}.text-gray-600{--tw-text-opacity:1;color:rgb(75 85 99/var(--tw-text-opacity,1))}.text-green-700{--tw-text-opacity:1;color:rgb(21 128 61/var(--tw-text-opacity,1))}.text-slate-900{--tw-text-opacity:1;color:rgb(15 23 42/var(--tw-text-opacity,1))}.underline{text-decoration-line:underline}.filter{filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}.transition{transition-property:color,background-color,border-color,text-decoration-color,fill,stroke,opacity,box-shadow,transform,filter,backdrop-filter;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}:root{--bg:#fbfaf7;--bg-soft:#f6f3ec;--surface-blue:#edf5ff;--surface-mint:#effaf4;--text:#151515;--muted:#71706c;--primary:#161615;--primary-strong:#000000;--accent:#58c85f;--brand-blue:#147eea;--accent-warm:#f59e0b;--ring:#e3ded3;--ring-blue:#bfdbfe;--ring-blue-strong:#93c5fd;--tint-blue:#eff6ff;--shadow:0 22px 70px rgba(36,32,25,0.11);--font-heading:var(--font-sans),ui-sans-serif,system-ui,sans-serif;--font-body:var(--font-sans),ui-sans-serif,system-ui,-apple-system,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body,html{margin:0;padding:0}body{font-family:var(--font-body);color:var(--text);font-size:16px;line-height:1.55;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;font-synthesis-weight:none;overflow-x:hidden}.h2,.hero-title,h1,h2,h3{font-family:var(--font-heading);letter-spacing:0}a{color:inherit;text-decoration:none}img,video{max-width:100%}.container{max-width:1180px;margin:0 auto;padding:0 24px}.nav{position:sticky;top:0;z-index:10;border-bottom:1px solid rgba(227,222,211,.9);background:rgba(251,250,247,.86);backdrop-filter:saturate(180%) blur(14px)}.nav-inner{display:flex;align-items:center;justify-content:space-between;min-height:64px;gap:18px}.nav-brand{display:inline-flex;align-items:center;gap:10px;font-weight:680;font-size:16px}.nav-brand img{width:28px;height:28px;border-radius:8px;box-shadow:0 6px 16px rgba(13,20,33,.12)}.nav-brand img.brand-mark{width:24px;height:36px;border-radius:0;-o-object-fit:contain;object-fit:contain;box-shadow:none}.nav-links{display:flex;align-items:center;gap:5px}.nav-link{color:#475569;font-size:14px;font-weight:520;padding:8px 10px}.nav-link:hover{color:var(--primary-strong)}.hero-title{max-width:610px;margin:0;font-size:clamp(38px,4.5vw,58px);font-weight:520;line-height:1.04}.hero-title-large{font-size:clamp(38px,4.4vw,56px)}.h2{margin:10px 0 0;font-size:clamp(28px,3.1vw,46px);font-weight:520;line-height:1.12}.kicker{display:inline-flex;align-items:center;gap:8px;margin:0;color:#3f3e39;font-size:12px;font-weight:680;letter-spacing:.08em;text-transform:uppercase}.kicker:before{content:"";width:8px;height:8px;border-radius:99px;background:var(--accent)}.lead{max-width:550px;margin:20px 0 0;font-size:clamp(18px,1.7vw,22px);line-height:1.42}.lead,.muted{color:var(--muted)}.divider{height:1px;margin:28px 0;background:var(--ring)}.price{font-family:var(--font-heading);font-size:34px;font-weight:620;line-height:1}.buttons{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.btn,.buttons{align-items:center}.btn{display:inline-flex;justify-content:center;min-height:46px;padding:0 20px;border:1px solid #d9d3c7;border-radius:14px;background:rgba(255,255,255,.88);color:var(--text);font-size:14px;font-weight:620;transition:background .16s ease,border-color .16s ease,transform .16s ease,box-shadow .16s ease}.btn:hover{border-color:#c9c0b3;background:#fff;transform:translateY(-1px)}.btn.accent,.btn.primary{border-color:var(--primary);background:var(--primary);color:#fff;box-shadow:0 10px 24px rgba(22,22,21,.14)}.btn.accent:hover,.btn.primary:hover{border-color:var(--primary-strong);background:var(--primary-strong)}.nav .btn.accent{border-color:var(--primary);background:var(--primary);color:#fff;box-shadow:0 12px 26px rgba(22,22,21,.16)}.section{padding:76px 0}.section.soft{background:var(--bg-soft)}.section-heading{margin-bottom:34px}.section-heading.compact{max-width:780px}.section-heading.centered{max-width:760px;text-align:center}.section-heading.centered,.section-heading.centered .lead{margin-left:auto;margin-right:auto}.page-hero{background:radial-gradient(circle at 82% 12%,rgba(88,200,95,.14),transparent 28%),linear-gradient(180deg,#fbfaf7,#fff 88%);border-bottom:1px solid #eee7dc}.page-hero .h2,.page-hero .hero-title{max-width:850px}.grid{display:grid;gap:18px}.grid.responsive{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.cols-2{display:grid;gap:36px}@media (min-width:960px){.cols-2{grid-template-columns:1fr 1fr}}.card,.panel{border:1px solid var(--ring);border-radius:8px;background:var(--surface);padding:24px;box-shadow:0 10px 30px rgba(15,23,42,.05)}a.card{cursor:pointer}.card:hover{border-color:var(--ring-blue-strong);box-shadow:var(--shadow)}.panel h4{margin:0 0 8px;font-size:16px}.panel p{margin:0;color:var(--muted);font-size:14px}.prose{color:var(--text);line-height:1.72}.prose section{padding:22px 0;border-top:1px solid #eee7dc}.prose h2{font-size:22px;line-height:1.2;margin:0 0 12px}.prose h3{font-size:17px;margin:22px 0 8px}.prose div,.prose li,.prose p{color:var(--muted)}.prose a{color:var(--brand-blue);text-decoration:none;font-weight:700}.pill,.tag{display:inline-flex;align-items:center;min-height:28px;padding:0 12px;border:1px solid var(--ring-blue);border-radius:999px;background:var(--tint-blue);color:var(--primary-strong);font-size:12px;font-weight:800}.hint-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.hint-stack{display:flex;flex-direction:column;gap:12px}.hint-card{display:flex;gap:14px;align-items:flex-start;padding:18px;border:1px solid var(--ring);border-radius:8px;background:var(--surface)}.hint-card h4{margin:0 0 6px;font-size:16px}.hint-card p{margin:0;color:var(--muted)}.feature-icon,.hint-index{flex:0 0 auto;width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;border:1px solid #ded7cb;border-radius:999px;color:var(--primary-strong);background:#fbfaf7}.hero-section{padding:34px 0 46px;overflow:hidden;background:radial-gradient(circle at 82% 16%,rgba(87,200,91,.14),transparent 26%),linear-gradient(180deg,#fbfaf7,#ffffff 80%)}.hero-shell{display:grid;gap:56px;align-items:center;max-width:1320px;padding-top:38px;padding-bottom:34px}@media (min-width:1020px){.hero-shell{grid-template-columns:minmax(380px,.78fr) minmax(620px,1.22fr)}}.hero-copy{padding:34px 0 34px 6px}.hero-actions{display:flex;flex-wrap:wrap;gap:14px;max-width:520px;margin-top:34px}.hero-actions .btn{min-height:52px;font-size:15px}.learner-btn{border-color:var(--primary)!important;background:var(--primary)!important;color:#fff!important;box-shadow:0 14px 28px rgba(22,22,21,.18)!important}.parent-btn{color:var(--text);border-color:var(--ring);box-shadow:none}.audience-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}.audience-tabs a{display:inline-flex;align-items:center;min-height:34px;padding:0 13px;border:1px solid #e7e1d7;border-radius:999px;background:rgba(255,255,255,.72);color:#4e4c47;font-size:13px;font-weight:680}.hero-theater{position:relative;overflow:hidden;min-height:470px;border:1px solid #e6e0d5;border-radius:20px;background:#f4efe6;box-shadow:0 22px 64px rgba(36,32,25,.12)}.hero-theater>img{display:block;width:100%;height:100%;min-height:470px;-o-object-fit:cover;object-fit:cover}.hero-theater:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(251,250,247,.1),transparent 45%,rgba(12,17,27,.14));pointer-events:none}.theater-card{position:absolute;z-index:1;width:min(250px,38%);padding:16px 18px;border:1px solid rgba(255,255,255,.72);border-radius:12px;background:rgba(255,255,255,.9);box-shadow:0 18px 46px rgba(15,23,42,.18);backdrop-filter:blur(10px)}.theater-card span{display:block;color:#6f6b62;font-size:12px;font-weight:760;letter-spacing:.08em;text-transform:uppercase}.theater-card strong{display:block;margin-top:7px;font-size:18px;line-height:1.16}.card-clip{top:32px;left:34px}.card-hint{right:32px;top:46%;color:var(--text);border-color:rgba(225,219,207,.9);background:rgba(255,255,255,.92)}.card-hint span{color:#6f6b62}.card-review{right:54px;bottom:34px}.hero-proof{display:grid;gap:14px;margin-top:10px}@media (min-width:820px){.hero-proof{grid-template-columns:repeat(3,1fr)}}.hero-proof div{min-height:128px;padding:20px;border-top:1px solid #e7e1d7}.hero-proof strong{display:block;color:var(--text);font-size:16px;font-weight:580}.hero-proof span{display:block;max-width:330px;margin-top:8px;color:var(--muted);font-size:14px;line-height:1.45}.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}.hero-points span{display:inline-flex;align-items:center;min-height:32px;padding:0 12px;border-radius:999px;background:#fff;color:#334155;font-size:13px;font-weight:620;box-shadow:0 6px 18px rgba(30,64,175,.08)}.audience-section{padding-top:40px;padding-bottom:44px;background:#fff}.audience-grid{display:grid;gap:18px}@media (min-width:820px){.audience-grid{grid-template-columns:repeat(2,1fr)}}.audience-card{position:relative;min-height:220px;display:flex;flex-direction:column;justify-content:space-between;padding:24px;border:1px solid #e5ded2;border-radius:12px;background:#fbfaf7;cursor:pointer;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease,background .18s ease}.audience-card:after{content:"→";position:absolute;top:24px;right:24px;display:grid;width:40px;height:40px;place-items:center;border:1px solid #ded6c9;border-radius:999px;background:rgba(255,255,255,.72);color:var(--text);font-size:18px;line-height:1;transition:transform .18s ease,border-color .18s ease,background .18s ease}.audience-card:hover{transform:translateY(-3px);border-color:#d8cfc0;box-shadow:var(--shadow)}.audience-card:hover:after{transform:translateX(3px);border-color:#c9bead;background:#fff}.audience-card:focus{outline:none}.audience-card:focus-visible{border-color:var(--text);box-shadow:0 0 0 4px rgba(17,24,39,.08),var(--shadow)}.audience-card.teacher{background:#f6f8fb}.audience-card p{margin:0;color:#6d695f;font-size:14px;font-weight:680;letter-spacing:.08em;text-transform:uppercase}.audience-card h2{max-width:470px;margin:28px 0 22px;font-size:clamp(25px,2.7vw,38px);font-weight:540;line-height:1.08}.audience-card strong{display:inline-flex;align-items:center;align-self:flex-start;min-height:40px;padding:0 16px;border:1px solid #ddd5c8;border-radius:999px;background:#fff;color:var(--text);font-size:15px;font-weight:620;transition:border-color .18s ease,transform .18s ease}.audience-card:hover strong{transform:translateY(-1px);border-color:#c9bead}.workflow-section{background:#fff}.workflow-layout{display:grid;gap:42px;align-items:center}@media (min-width:980px){.workflow-layout{grid-template-columns:minmax(330px,.76fr) minmax(560px,1.24fr)}}.workflow-copy{padding:20px 0}.workflow-steps{display:grid;gap:18px;margin-top:34px}.workflow-step{display:grid;grid-template-columns:44px 1fr;gap:16px;align-items:start}.workflow-step h3{margin:0 0 4px;font-size:20px;font-weight:560}.workflow-step p{margin:0;color:var(--muted)}.video-frame{overflow:hidden;border:1px solid #e2dbcf;border-radius:12px;background:#f3f0e8;box-shadow:0 24px 70px rgba(36,32,25,.12)}.video-frame .tutorial-placeholder,.video-frame video{display:block;width:100%;aspect-ratio:16/9;background:#f3f0e8}.video-frame .tutorial-placeholder{display:grid;background:linear-gradient(135deg,rgba(88,200,95,.11),transparent 34%),linear-gradient(180deg,#fff,#f7f3eb)}.courses-section{background:#f8fbff}.course-grid{display:grid;gap:14px}@media (min-width:760px){.course-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width:1060px){.course-grid{grid-template-columns:repeat(3,1fr)}}.course-grid a{min-height:150px;padding:20px;border:1px solid var(--ring);border-radius:8px;background:#fff;box-shadow:0 10px 28px rgba(15,23,42,.04)}.course-grid a:hover{border-color:var(--ring-blue-strong);box-shadow:var(--shadow)}.course-grid span{display:block;font-size:18px;font-weight:620}.course-grid p{margin:10px 0 0;color:var(--muted)}.center-actions{display:flex;justify-content:center;margin-top:24px}.course-browser{display:grid;gap:26px}.course-strip{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(260px,340px);gap:14px;overflow-x:auto;padding:4px 2px 18px;scroll-snap-type:x proximity}.course-option{scroll-snap-align:start;min-height:176px;text-align:left;border:1px solid #e1dbcf;border-radius:12px;padding:18px;background:#fff;color:var(--text);cursor:pointer;transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease}.course-option.active,.course-option:hover{transform:translateY(-1px);border-color:#c9c0b3;box-shadow:0 16px 42px rgba(36,32,25,.08)}.course-option.active{background:#fbfaf7}.course-option h3{margin:10px 0 8px;font-size:20px;font-weight:560;line-height:1.15}.course-option p{margin:0;color:var(--muted);font-size:14px}.course-meta{gap:8px;align-items:center;color:var(--muted);font-size:12px;font-weight:620}.course-detail-panel{display:grid;gap:28px;align-items:start;padding:28px;border:1px solid #e1dbcf;border-radius:12px;background:#fff}@media (min-width:960px){.course-detail-panel{grid-template-columns:minmax(0,.85fr) minmax(420px,1.15fr)}}.course-detail-panel h2{margin:10px 0 0;font-size:clamp(30px,3.6vw,48px);font-weight:520;line-height:1.04}.syllabus-list{display:grid;gap:10px}.syllabus-row{padding:14px;border:1px solid #e8e1d6;border-radius:10px;background:#fbfaf7}.syllabus-row strong{display:block;font-size:15px}.syllabus-row p{margin:6px 0 0;color:var(--muted);font-size:14px}.tutorial-hero{padding:42px 0 34px;background:radial-gradient(circle at 82% 12%,rgba(88,200,95,.14),transparent 28%),linear-gradient(180deg,#fbfaf7,#fff 88%);border-bottom:1px solid #eee7dc}.tutorial-hero-grid{display:grid;gap:34px;align-items:end}.tutorial-hero-grid.compact{display:block}@media (min-width:900px){.tutorial-hero-grid{grid-template-columns:minmax(0,.95fr) minmax(360px,.65fr)}}.tutorial-hero h1{max-width:640px;margin:12px 0 0;font-size:clamp(31px,3.4vw,48px);font-weight:520;line-height:1.04}.tutorial-hero p:not(.kicker){max-width:560px;margin:16px 0 0;color:var(--muted);font-size:clamp(16px,1.4vw,20px);line-height:1.45}.course-meta{display:flex;flex-wrap:wrap;gap:10px}.course-meta span{color:#6d695f;font-size:12px;font-weight:680;letter-spacing:.06em;text-transform:uppercase}.tutorial-library-section{padding-top:42px}.tutorial-library-panel{display:grid;gap:24px;align-items:start}@media (min-width:1020px){.tutorial-library-panel{grid-template-columns:minmax(290px,.54fr) minmax(0,1.46fr)}}.tutorial-syllabus{display:grid;gap:18px}@media (min-width:1020px){.tutorial-syllabus{position:sticky;top:90px;max-height:calc(100vh - 116px);overflow:auto;padding-right:6px}}.tutorial-group{border:1px solid #e1dbcf;border-radius:12px;background:rgba(255,255,255,.72)}.tutorial-group h2{margin:0;padding:14px 14px 8px;color:#6d695f;font-size:12px;font-weight:720;letter-spacing:.08em;text-transform:uppercase}.tutorial-group-list{display:grid;padding:6px}.tutorial-row{display:grid;grid-template-columns:30px minmax(0,1fr) auto;gap:10px;align-items:center;width:100%;padding:12px 10px;border:0;border-radius:9px;background:transparent;color:var(--text);font:inherit;text-align:left;cursor:pointer}.tutorial-row.active,.tutorial-row:hover{background:#fbfaf7}.tutorial-row span{color:var(--muted);font-size:12px;font-weight:620}.tutorial-row strong{overflow:hidden;font-size:15px;font-weight:560;line-height:1.22;text-overflow:ellipsis}.tutorial-row em{color:var(--muted);font-size:12px;font-style:normal;white-space:nowrap}.tutorial-preview{overflow:hidden;border:1px solid #e1dbcf;border-radius:18px;background:#fff;box-shadow:0 24px 70px rgba(36,32,25,.08)}.tutorial-preview-video{overflow:hidden;border-bottom:1px solid #e1dbcf;background:#fbfaf7}.tutorial-preview-video video,.tutorial-preview-video>div{border-radius:0!important}.tutorial-placeholder{display:grid;width:100%;aspect-ratio:16/9;place-items:center;padding:clamp(22px,5vw,54px);background:linear-gradient(135deg,rgba(88,200,95,.12),transparent 34%),linear-gradient(180deg,#fff,#f7f3eb)}.tutorial-placeholder-card{display:grid;justify-items:center;width:min(440px,100%);padding:clamp(22px,4vw,38px);border:1px solid #e1dbcf;border-radius:18px;background:rgba(255,255,255,.86);color:var(--text);text-align:center;box-shadow:0 18px 50px rgba(36,32,25,.08)}.tutorial-placeholder-card span{color:#6d695f;font-size:12px;font-weight:720;letter-spacing:.08em;text-transform:uppercase}.tutorial-placeholder-card strong{margin-top:10px;font-size:clamp(22px,3vw,34px);font-weight:520;line-height:1.08}.tutorial-placeholder-card p{margin:12px 0 20px;color:var(--muted);font-size:15px}.tutorial-placeholder-card svg{color:var(--primary)}.tutorial-preview-play{display:inline-flex;align-items:center;justify-content:center;padding:0;border:0;background:transparent;color:var(--primary);cursor:pointer}.tutorial-preview-play:hover{transform:translateY(-1px)}.tutorial-preview-play:focus-visible{outline:2px solid var(--brand-blue);outline-offset:4px;border-radius:999px}.tutorial-preview-copy{display:grid;gap:18px;padding:clamp(22px,3vw,34px)}.tutorial-preview-copy h2{margin:0;font-size:clamp(28px,3.1vw,44px);font-weight:520;line-height:1.04}.tutorial-preview-copy p{max-width:660px;margin:0;color:var(--muted);font-size:18px;line-height:1.5}.tutorial-preview-copy ol{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:0;padding:0;list-style:none;counter-reset:tutorial-steps}.tutorial-preview-copy li{counter-increment:tutorial-steps;display:flex;gap:10px;align-items:center;min-height:46px;color:var(--text);font-size:15px}.tutorial-preview-copy li:before{content:counter(tutorial-steps);width:28px;height:28px;display:inline-flex;flex:0 0 auto;align-items:center;justify-content:center;border:1px solid #d9d3c7;border-radius:999px;color:var(--muted);font-size:12px;font-weight:620}@media (max-width:700px){.tutorial-preview-copy ol{grid-template-columns:1fr}.tutorial-row{grid-template-columns:28px minmax(0,1fr)}.tutorial-row em{grid-column:2}}.teacher-section{background:#fff}.teacher-preview-grid{display:grid;gap:22px;align-items:stretch}@media (min-width:980px){.teacher-preview-grid{grid-template-columns:minmax(0,1.2fr) minmax(320px,.8fr)}}.teacher-preview-card,.teacher-signin-card{border:1px solid var(--ring);border-radius:14px;background:#fff;box-shadow:0 18px 54px rgba(36,32,25,.06)}.teacher-preview-card{padding:clamp(24px,4vw,42px)}.teacher-preview-card h2,.teacher-signin-card h2{margin:12px 0 0;font-size:clamp(25px,2.15vw,34px);font-weight:520;line-height:1.16}.teacher-preview-card p,.teacher-signin-card p{max-width:680px;margin:16px 0 0;color:var(--muted);font-size:17px;line-height:1.5}.teacher-feature-grid{display:grid;gap:12px;margin-top:28px}@media (min-width:720px){.teacher-feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}.teacher-feature-grid div{padding:18px;border:1px solid #eee7dc;border-radius:12px;background:#fbfaf7}.teacher-feature-grid strong{display:block;font-size:16px;font-weight:620}.teacher-feature-grid span{display:block;margin-top:7px;color:var(--muted);font-size:14px;line-height:1.45}.teacher-signin-card{display:flex;flex-direction:column;justify-content:center;padding:clamp(24px,3vw,34px)}.teacher-signin-card .btn{width:-moz-fit-content;width:fit-content;margin-top:24px}.teacher-local-note{max-width:360px!important;margin-top:18px!important;color:#9a7a42!important;font-size:13px!important}.teacher-workflow-strip{display:grid;gap:14px;margin-top:24px}@media (min-width:900px){.teacher-workflow-strip{grid-template-columns:repeat(3,minmax(0,1fr))}}.teacher-card{display:grid;gap:32px;align-items:center;padding-top:34px;padding-bottom:34px;border:1px solid var(--ring-blue);border-radius:8px;background:#f8fbff;box-shadow:none}@media (min-width:900px){.teacher-card{grid-template-columns:minmax(0,.95fr) minmax(340px,1.05fr)}}.teacher-metrics{display:grid;gap:12px}.teacher-metrics div{padding:18px;border:1px solid var(--ring-blue);border-radius:8px;background:#fff}.teacher-metrics strong{display:block;font-size:19px}.teacher-metrics span{display:block;margin-top:4px;color:var(--muted)}.cta-section{padding:44px 0 62px;background:#fbfaf7}.cta-panel{display:grid;gap:28px;align-items:center;padding:28px;border:1px solid #e1dbcf;border-radius:28px;background:#fff;color:var(--text);box-shadow:0 18px 60px rgba(36,32,25,.07)}@media (min-width:860px){.cta-panel{grid-template-columns:minmax(0,1fr) auto}}.cta-panel .kicker{color:#3f3e39}.cta-panel .lead,.cta-panel p{max-width:640px;color:var(--muted)}.cta-panel h2{max-width:620px;margin:10px 0 0;font-size:clamp(28px,3vw,44px);font-weight:520;line-height:1.1}.cta-actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.cta-actions strong{width:100%;font-size:28px;line-height:1}.home-final-cta{overflow:hidden;padding:0}@media (min-width:900px){.home-final-cta{grid-template-columns:minmax(340px,.72fr) minmax(0,1.28fr)}}.home-final-copy{padding:clamp(28px,5vw,62px)}.home-final-cta img{display:block;width:100%;height:100%;min-height:300px;max-height:430px;-o-object-fit:cover;object-fit:cover}@media (max-width:720px){.home-final-cta img{min-height:240px;max-height:320px}}.cta-panel .btn:not(.accent){background:transparent;color:var(--text);border-color:#d9d3c7}.cta-panel .btn.accent{background:var(--primary);color:#fff;border-color:var(--primary)}.product-frame{overflow:hidden;border:1px solid #d8e3f4;border-radius:8px;background:#f8fbff}.product-topbar{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:18px 20px;border-bottom:1px solid var(--ring);background:#fff}.product-topbar p{margin:2px 0 0;color:var(--muted);font-size:13px}.product-brand-dot{display:inline-block;width:9px;height:9px;margin-right:8px;border-radius:999px;background:var(--primary)}.product-body{display:grid;grid-template-columns:166px 1fr;min-height:324px}.product-sidebar{padding:16px 12px;border-right:1px solid var(--ring);background:#fff}.product-sidebar-item{padding:10px;border-radius:6px;color:var(--muted);font-size:13px;line-height:1.35}.product-sidebar-item+.product-sidebar-item{margin-top:5px}.product-sidebar-item.active{color:var(--primary-strong);background:var(--tint-blue);font-weight:800}.product-canvas{padding:18px}.product-problem{border:1px solid var(--ring);border-radius:8px;background:#fff;padding:16px}.product-problem span{color:var(--primary-strong);font-size:12px;font-weight:850;text-transform:uppercase;letter-spacing:.08em}.product-problem p{margin:8px 0 0;color:var(--text);font-size:18px;line-height:1.42}.product-grid{position:relative;height:180px;margin-top:14px;overflow:hidden;border:1px solid var(--ring);border-radius:8px;background-color:#fff;background-image:linear-gradient(#e7eef8 1px,transparent 0),linear-gradient(90deg,#e7eef8 1px,transparent 0);background-size:22px 22px}.product-ink{position:absolute;color:#1e3a8a;font-family:Marker Felt,Comic Sans MS,cursive;font-size:20px;transform:rotate(-2deg)}.ink-one{left:38px;top:42px}.ink-two{left:116px;top:104px;transform:rotate(1deg)}.product-feedback{position:absolute;right:14px;bottom:14px;max-width:250px;border-radius:8px;padding:10px 12px;background:var(--primary);color:#fff;font-size:13px;font-weight:800;box-shadow:0 10px 26px rgba(37,99,235,.24)}.product-actions{display:flex;flex-wrap:wrap;gap:8px;padding:14px 16px 18px;border-top:1px solid var(--ring);background:#fff}.product-actions span{display:inline-flex;align-items:center;gap:8px;min-height:32px;padding:0 11px;border:1px solid var(--ring-blue);border-radius:999px;color:var(--primary-strong);font-size:13px;font-weight:620}.product-actions svg{width:16px;height:16px}.practice-hero{padding:82px 0 68px;background:radial-gradient(circle at 84% 12%,rgba(88,200,95,.13),transparent 30%),linear-gradient(180deg,#fbfaf7,#fff 88%);border-bottom:1px solid #eee7dc}.practice-hero-grid{display:grid;gap:44px;align-items:center}@media (min-width:980px){.practice-hero-grid{grid-template-columns:minmax(420px,.95fr) minmax(420px,1.05fr)}}.practice-hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:28px}.practice-user{display:inline-flex;align-items:center;min-height:42px;padding:0 14px;border:1px solid var(--ring);border-radius:999px;background:#fff;color:#4b5563;font-size:14px;font-weight:560}.practice-plan-card{display:grid;gap:12px;padding:18px;border:1px solid #e5ded2;border-radius:18px;background:rgba(255,255,255,.78);box-shadow:0 22px 60px rgba(36,32,25,.08)}.practice-plan-card div{padding:18px;border:1px solid #eee7dc;border-radius:14px;background:#fff}.practice-builder-top span,.practice-plan-card span,.practice-problem-card span{color:#77736b;font-size:12px;font-weight:680;letter-spacing:.08em;text-transform:uppercase}.practice-plan-card strong{display:block;margin-top:5px;font-size:22px;font-weight:560}.practice-plan-card p{margin:8px 0 0;color:var(--muted)}.practice-workspace-section{padding-top:54px;background:#fff}.practice-workspace{max-width:1360px}.practice-toolbar{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:22px}.practice-toolbar h2{max-width:720px;margin:10px 0 0;font-size:clamp(30px,3.2vw,46px);font-weight:520;line-height:1.12}.practice-stats{min-width:118px;padding:14px 18px;border:1px solid var(--ring);border-radius:16px;background:#fbfaf7;text-align:center}.practice-stats strong{display:block;font-size:30px;line-height:1}.practice-stats span,.small{color:var(--muted);font-size:13px}.notice{margin:0 0 14px;padding:12px 14px;border:1px solid var(--ring);border-radius:12px;background:#fbfaf7;color:#3f3e39;font-size:14px}.notice.error{border-color:#f0b4a8;background:#fff6f3}.notice.success{border-color:#bfe3c3;background:#f2fbf3}.student-gate{display:grid;gap:28px;align-items:center;padding:28px;border:1px solid #e5ded2;border-radius:20px;background:#fbfaf7}@media (min-width:900px){.student-gate{grid-template-columns:minmax(0,1fr) auto}}.student-gate h2{max-width:620px;margin:10px 0 0;font-size:clamp(30px,3vw,44px);font-weight:520;line-height:1.12}.student-gate p{max-width:720px;margin:14px 0 0;color:var(--muted);font-size:17px;line-height:1.45}.student-gate-actions{display:grid;gap:10px;min-width:220px}.practice-grid{display:grid;gap:20px;align-items:start}@media (min-width:1060px){.practice-grid{grid-template-columns:minmax(280px,.55fr) minmax(680px,1.45fr)}}.practice-builder,.practice-sidebar{min-width:0}.practice-builder,.practice-panel{border:1px solid #e5ded2;border-radius:18px;background:#fbfaf7}.practice-panel{padding:16px}.practice-panel+.practice-panel{margin-top:16px}.practice-builder h3,.practice-panel h3{margin:0;font-size:18px;font-weight:600}.practice-panel-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.practice-panel-heading button,.practice-set-row>button:last-child{border:0;background:transparent;color:#4b5563;font:inherit;font-size:13px;font-weight:620;cursor:pointer}.review-set-button{width:100%;min-height:40px;margin-bottom:12px;border:1px solid #d9d3c7;border-radius:12px;background:#fff;color:var(--text);font:inherit;font-size:13px;font-weight:620;cursor:pointer}.review-set-button:hover{border-color:#151515}.review-set-button:disabled{cursor:not-allowed;opacity:.55}.practice-course-list,.practice-problem-list,.practice-set-list{display:grid;gap:10px}.practice-course-list{margin-top:14px}.practice-course-button,.practice-set-row>button:first-child{width:100%;border:1px solid #e5ded2;border-radius:13px;background:#fff;color:var(--text);font:inherit;text-align:left;cursor:pointer}.practice-course-button{padding:14px}.practice-course-button.active,.practice-set-row.active>button:first-child{border-color:#151515;box-shadow:inset 0 0 0 1px #151515}.practice-course-button strong,.practice-set-row strong{display:block;font-weight:620}.practice-course-button span,.practice-set-row span{display:block;margin-top:4px;color:var(--muted);font-size:13px}.practice-set-row{display:grid;grid-template-columns:1fr auto;gap:8px;align-items:center}.practice-set-row>button:first-child{padding:12px}.practice-builder{padding:18px;background:#fff}.practice-builder-top{display:grid;gap:18px;padding-bottom:18px;border-bottom:1px solid #eee7dc}@media (min-width:820px){.practice-builder-top{grid-template-columns:minmax(320px,1fr) minmax(280px,.55fr)}}.practice-builder-top h3{margin-top:5px;font-size:28px;font-weight:520}.practice-builder-top p{max-width:620px;margin:8px 0 0;color:var(--muted)}.practice-save-box{display:grid;gap:9px}.practice-save-box label{color:#55514a;font-size:13px;font-weight:620}.practice-filters input,.practice-filters select,.practice-save-box input,.practice-save-box textarea{width:100%;min-height:44px;border:1px solid #d9d3c7;border-radius:12px;background:#fff;color:var(--text);font:inherit;font-size:14px;padding:0 12px;outline:none}.practice-save-box textarea{min-height:82px;padding-top:10px;padding-bottom:10px;resize:vertical}.practice-filters input:focus,.practice-filters select:focus,.practice-save-box input:focus,.practice-save-box textarea:focus{border-color:#151515;box-shadow:0 0 0 3px rgba(21,21,21,.08)}.practice-save-box .btn{width:100%}.practice-save-box .btn:disabled{cursor:not-allowed;opacity:.48;transform:none}.practice-filters{display:grid;gap:10px;margin-top:18px}@media (min-width:820px){.practice-filters{grid-template-columns:minmax(260px,1fr) 180px 150px}}.practice-checkbox{display:inline-flex;align-items:center;gap:9px;min-height:44px;padding:0 12px;border:1px solid #d9d3c7;border-radius:12px;background:#fff;color:#3f3e39;font-size:14px;font-weight:560}.practice-problem-summary{margin:16px 0 10px;color:var(--muted);font-size:14px}.practice-problem-summary span{color:#9a958c}.practice-problem-card{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px;align-items:center;padding:14px;border:1px solid #e5ded2;border-radius:14px;background:#fff}.practice-problem-card.selected{border-color:#151515;box-shadow:inset 0 0 0 1px #151515}.practice-problem-card p{margin:6px 0 0;color:#2f343d;font-size:15px;line-height:1.42}.practice-problem-card button{min-width:78px;min-height:38px;border:1px solid #d9d3c7;border-radius:999px;background:#fff;color:var(--text);font:inherit;font-size:13px;font-weight:620;cursor:pointer}.practice-problem-card.selected button{border-color:#151515;background:#151515;color:#fff}.practice-empty{padding:24px;border:1px dashed #d9d3c7;border-radius:14px;background:#fbfaf7}.practice-empty p{margin:6px 0 0;color:var(--muted)}.footer{border-top:0;padding:54px 0 38px;color:rgba(255,255,255,.58);font-size:14px;background:#050505}.footer .nav-brand{color:#fff}.footer .nav-brand img{box-shadow:none}.footer-grid{display:grid;gap:34px;grid-template-columns:1fr}@media (min-width:760px){.footer-grid{grid-template-columns:1.6fr .9fr .9fr .9fr}}.footer-col h5{margin:0 0 12px;color:rgba(255,255,255,.86);font-size:12px;font-weight:620;letter-spacing:.08em;text-transform:uppercase}.footer-col a:not(.nav-brand){display:block;padding:5px 0;color:rgba(255,255,255,.62);font-weight:460}.footer-col a:not(.nav-brand):hover{color:#fff}.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;margin-top:36px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);font-size:13px}.teacher-workspace{max-width:1440px}.teacher-assignment-layout{display:grid;gap:24px;align-items:start}@media (min-width:1100px){.teacher-assignment-layout{grid-template-columns:minmax(320px,.8fr) minmax(640px,1.6fr)}}@media (max-width:900px){.nav-inner{align-items:flex-start;flex-direction:column;padding-top:12px;padding-bottom:12px;overflow:hidden}.nav-links{width:100%;max-width:100%;overflow-x:auto;overflow-y:hidden;padding-bottom:4px;scrollbar-width:none;-webkit-overflow-scrolling:touch}.nav-links::-webkit-scrollbar{display:none}}@media (max-width:720px){.container{padding:0 18px}.section{padding:58px 0}.hero-section{padding-top:28px}.hero-copy{padding:0}.hero-title{font-size:clamp(38px,11vw,50px)}.h2{font-size:clamp(28px,8vw,38px)}.lead{font-size:17px}.hero-shell{gap:28px;width:100%;max-width:100%;padding-top:18px;padding-bottom:18px;overflow:hidden}.hero-copy{width:100%;padding:24px 0 4px}.audience-tabs,.hero-actions,.hero-copy,.lead{max-width:calc(100vw - 36px)}.hero-actions{display:grid;grid-template-columns:1fr;margin-top:26px;width:100%}.hero-actions .btn{width:100%;min-width:0}.hero-theater{border-radius:16px}.hero-theater,.hero-theater>img{min-height:390px}.theater-card{width:auto;max-width:220px;padding:12px 14px}.theater-card strong{font-size:15px}.card-clip{left:14px;top:14px}.card-hint{left:14px;right:auto;top:auto;bottom:72px}.card-review{right:14px;bottom:14px}.audience-card{min-height:270px;padding:22px}.audience-card h2{font-size:clamp(26px,8vw,36px)}.workflow-step{grid-template-columns:38px 1fr}.product-body{grid-template-columns:1fr}.product-sidebar{display:none}.product-grid{height:156px}.product-problem p{font-size:15px}.product-feedback{left:14px;right:14px;max-width:none}.cta-panel,.teacher-card{padding-left:18px;padding-right:18px}.nav-link{padding:6px 7px;font-size:13px}.nav-links{flex-wrap:wrap;row-gap:2px;overflow:visible}.nav .btn{display:none}}@media (prefers-reduced-motion:no-preference){.reveal{animation:rise .55s ease both}@keyframes rise{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}}.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:fixed;top:10px;left:10px;z-index:100;padding:10px 14px;border-radius:10px;background:#111827;color:#fff;font-weight:700;transform:translateY(-160%);transition:transform .16s ease}.skip-link:focus{transform:translateY(0)}.nav-toggle{display:none}.btn:focus-visible,.nav-link:focus-visible,.nav-toggle:focus-visible,.text-link:focus-visible{outline:3px solid rgba(20,126,234,.35);outline-offset:3px}.nav-link[aria-current=page]{color:var(--text);font-weight:680}.nav-link[aria-current=page]:after{content:"";display:block;width:18px;height:2px;margin:3px auto -5px;border-radius:999px;background:var(--accent)}.nav-account{margin-left:4px}.launch-hero{position:relative;overflow:hidden;padding:clamp(52px,7vw,96px) 0 54px;background:radial-gradient(circle at 15% 15%,rgba(88,200,95,.13),transparent 27%),radial-gradient(circle at 85% 25%,rgba(20,126,234,.12),transparent 30%),linear-gradient(180deg,#fff,#fbfaf7 80%)}.launch-hero:before{content:"";position:absolute;inset:0;opacity:.2;pointer-events:none;background-image:linear-gradient(rgba(21,21,21,.04) 1px,transparent 0),linear-gradient(90deg,rgba(21,21,21,.04) 1px,transparent 0);background-size:36px 36px;-webkit-mask-image:linear-gradient(180deg,#000,transparent 88%);mask-image:linear-gradient(180deg,#000,transparent 88%)}.launch-hero-grid{position:relative;display:grid;align-items:center;gap:clamp(40px,5vw,76px)}.launch-hero-copy{max-width:660px}.launch-hero-copy h1{margin:18px 0 0;max-width:690px;font-size:clamp(52px,6vw,88px);font-weight:520;letter-spacing:-.055em;line-height:.96}.launch-lead{max-width:620px;margin:26px 0 0;color:#55534d;font-size:clamp(18px,1.55vw,22px);line-height:1.55}.launch-hero .hero-actions{margin-top:30px}.btn.glass{background:rgba(255,255,255,.72);backdrop-filter:blur(12px)}.launch-audiences{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px}.launch-audiences span{padding:7px 11px;border:1px solid rgba(21,21,21,.12);border-radius:999px;background:rgba(255,255,255,.72);color:#4f4c45;font-size:12px;font-weight:680}.launch-hero-visual{position:relative;min-width:0;padding:14px;border:1px solid rgba(255,255,255,.9);border-radius:30px;background:rgba(255,255,255,.48);box-shadow:0 36px 100px rgba(37,48,59,.18);transform:perspective(1400px) rotateY(-2deg) rotateX(1deg)}.launch-hero-visual>img{display:block;width:100%;height:auto;border-radius:20px}@media (min-width:980px){.launch-hero-grid{grid-template-columns:minmax(440px,.88fr) minmax(560px,1.12fr)}}.signal-strip{padding:34px 0 42px;border-top:1px solid #e8e3da;border-bottom:1px solid #e8e3da;background:#f4f1ea}.signal-intro{margin:0 0 22px;color:#6d695f;font-size:11px;font-weight:750;letter-spacing:.14em;text-transform:uppercase}.signal-grid{display:grid;gap:1px;background:#dcd6ca}.signal-grid article{padding:22px;background:#f4f1ea}.signal-grid article>span{color:#8b877f;font-size:11px;font-weight:750}.signal-grid h2{margin:18px 0 6px;font-size:17px;font-weight:700}.signal-grid p{margin:0;color:#6b6861;font-size:13px;line-height:1.55}@media (min-width:760px){.signal-grid{grid-template-columns:repeat(4,1fr)}}.product-film-section{background:#fff}.product-film-grid{display:grid;align-items:center;gap:54px}.product-film-copy{max-width:560px}.film-steps{display:grid;gap:0;margin:30px 0 0;padding:0;list-style:none}.film-steps li{display:grid;grid-template-columns:38px 1fr;gap:14px;padding:15px 0;border-top:1px solid #ebe7df}.film-steps li>span{display:grid;width:30px;height:30px;place-items:center;border-radius:50%;background:#151515;color:#fff;font-size:11px;font-weight:750}.film-steps strong{font-size:15px}.film-steps p{margin:3px 0 0;color:var(--muted);font-size:13px}.launch-film{box-shadow:0 30px 90px rgba(26,34,44,.14)}.video-transcript-note{margin:11px 4px 0;color:#77736b;font-size:12px}@media (min-width:940px){.product-film-grid{grid-template-columns:.82fr 1.18fr}}.lean-path-section{border-top:1px solid #e7e1d7;background:#f5f2ec}.lean-section-heading{display:grid;gap:24px;align-items:end}.lean-section-heading>div{max-width:720px}.lean-section-heading>p{max-width:460px;margin:0;color:#6b6861;line-height:1.65}.lean-path-grid{display:grid;gap:12px;margin-top:38px}.lean-path-card{display:flex;min-height:270px;flex-direction:column;padding:clamp(24px,2.8vw,34px);border:1px solid #ddd7cc;border-radius:18px;background:rgba(255,255,255,.72);transition:transform .16s ease,background .16s ease,box-shadow .16s ease}.lean-path-card:hover{transform:translateY(-3px);background:#fff;box-shadow:0 18px 45px rgba(36,32,25,.08)}.lean-path-card>span{color:#376f3d;font-size:10px;font-weight:760;letter-spacing:.1em;text-transform:uppercase}.lean-path-card h3{margin:25px 0 12px;font-size:clamp(22px,2vw,28px);font-weight:560;line-height:1.2}.lean-path-card p{margin:0;color:#6b6861;font-size:14px;line-height:1.65}.lean-path-card strong{margin-top:auto;padding-top:25px;font-size:13px}.lean-path-card i{font-style:normal}@media (min-width:760px){.lean-section-heading{grid-template-columns:1.1fr .9fr}.lean-path-grid{grid-template-columns:repeat(3,1fr)}}.launch-teacher-section{background:#fff}.launch-teacher-card{display:grid;gap:44px;padding:clamp(28px,5vw,64px);border-radius:30px;background:#17202d;color:#fff;box-shadow:0 36px 100px rgba(18,26,37,.2)}.launch-teacher-card .kicker{color:#d5dae2}.launch-teacher-card .kicker:before{background:#7add82}.teacher-copy h2{max-width:660px;margin:16px 0;font-size:clamp(36px,4vw,56px);font-weight:520;line-height:1.08}.teacher-copy>p:not(.kicker){max-width:620px;margin:0;color:#bdc5cf;font-size:17px;line-height:1.68}.btn.light{border-color:#fff;background:#fff;color:#151515}.btn.ghost-light{border-color:#4a5565;background:transparent;color:#fff}.lean-teacher-card{grid-template-columns:1fr;box-shadow:0 24px 70px rgba(18,26,37,.16)}.teacher-quick-points{display:flex;flex-wrap:wrap;gap:8px;margin-top:25px}.teacher-quick-points span{padding:8px 11px;border:1px solid #3c4858;border-radius:999px;color:#d6dce4;font-size:12px}.pricing-launch-hero{position:relative;overflow:hidden;padding:clamp(62px,8vw,112px) 0 clamp(58px,7vw,92px);border-bottom:1px solid #e7e1d7;background:radial-gradient(circle at 78% 22%,rgba(88,200,95,.15),transparent 27%),radial-gradient(circle at 18% 5%,rgba(20,126,234,.1),transparent 28%),#f8f6f1}.pricing-launch-copy{max-width:940px}.pricing-launch-copy h1{max-width:900px;margin:18px 0 22px;font-size:clamp(48px,6.2vw,82px);font-weight:520;letter-spacing:-.052em;line-height:1}.pricing-launch-copy>p:last-child{max-width:680px;margin:0;color:#65625b;font-size:clamp(17px,1.7vw,21px);line-height:1.6}.pricing-plans-section{background:#fff}.pricing-plan-grid{display:grid;align-items:stretch;gap:18px}.release-plan-card{position:relative;display:flex;min-width:0;flex-direction:column;padding:clamp(24px,2.8vw,36px);border:1px solid #e1ddd5;border-radius:24px;background:#fbfaf7}.release-plan-card.featured{border-color:#17202d;background:#17202d;color:#fff;box-shadow:0 28px 75px rgba(23,32,45,.2)}.plan-badge{align-self:flex-start;margin:-3px 0 23px;padding:7px 10px;border-radius:999px;background:#7add82;color:#122016;font-weight:780;letter-spacing:.08em}.plan-badge,.plan-eyebrow{font-size:10px;text-transform:uppercase}.plan-eyebrow{margin:0 0 14px;color:#77736b;font-weight:760;letter-spacing:.1em}.featured .plan-eyebrow{color:#aeb7c3}.release-plan-card h2{margin:0;font-size:27px;font-weight:600}.plan-price{display:flex;align-items:baseline;gap:8px;margin-top:24px}.plan-price strong{font-size:clamp(42px,4vw,58px);font-weight:540;letter-spacing:-.05em}.plan-price span{color:#77736b;font-size:12px}.featured .plan-price span{color:#aeb7c3}.plan-description{min-height:68px;margin:16px 0 23px;color:#6b6861;font-size:14px;line-height:1.6}.featured .plan-description{color:#bdc5cf}.release-plan-card ul{display:grid;gap:11px;margin:0 0 30px;padding:22px 0 0;border-top:1px solid #e4e0d8;list-style:none}.featured ul{border-color:#354153}.release-plan-card li{display:grid;grid-template-columns:18px 1fr;gap:8px;color:#504d47;font-size:13px;line-height:1.45}.featured li{color:#e2e6eb}.plan-check{color:#3aa345;font-weight:800}.featured .plan-check{color:#8de394}.plan-action{margin-top:auto}.plan-action .btn{width:100%}.pricing-store-note{margin-top:24px;color:#77736b;text-align:center;font-size:12px}.pricing-faq-section{border-top:1px solid #e7e1d7;background:#f5f2ec}.pricing-faq-layout{display:grid;gap:45px}.pricing-faq-heading{max-width:500px}.pricing-faq-grid{display:grid;gap:1px;background:#dcd6ca}.pricing-faq-grid article{padding:24px;background:#f5f2ec}.pricing-faq-grid h3{margin:0 0 9px;font-size:16px}.pricing-faq-grid p{margin:0;color:#6b6861;font-size:13px;line-height:1.65}@media (min-width:860px){.pricing-plan-grid{grid-template-columns:repeat(3,1fr)}.release-plan-card.featured{transform:translateY(-14px)}.pricing-faq-layout{grid-template-columns:.72fr 1.28fr}.pricing-faq-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:900px){.site-header .nav-inner{position:relative;flex-direction:row;align-items:center;min-height:66px;overflow:visible}.nav-toggle{display:grid;width:44px;height:44px;place-content:center;gap:6px;border:1px solid #ded8cd;border-radius:12px;background:rgba(255,255,255,.74);cursor:pointer}.nav-toggle>span:not(.sr-only){display:block;width:19px;height:1.5px;background:#151515}.site-header .nav-links{position:absolute;top:calc(100% + 8px);right:18px;left:18px;z-index:20;display:none;width:auto;padding:12px;overflow:visible;border:1px solid #ddd7cc;border-radius:18px;background:#fff;box-shadow:0 28px 70px rgba(21,21,21,.18);backdrop-filter:blur(18px)}.site-header .nav-links.is-open{display:grid}.site-header .nav-link{padding:11px 12px;border-radius:9px;font-size:15px}.site-header .nav-link:hover{background:#f5f2ec}.site-header .nav-link[aria-current=page]:after{display:none}.site-header .nav-account{margin-left:0;border-top:1px solid #ebe6dc;border-radius:0}.site-header .nav-cta{display:flex;width:100%;margin-top:4px}.launch-hero-copy h1{font-size:clamp(48px,13.2vw,68px)}.launch-hero-visual{transform:none}}@media (max-width:560px){.launch-hero{padding-top:42px}.launch-hero-grid{gap:36px}.launch-hero-copy h1{letter-spacing:-.045em}.launch-hero .hero-actions{display:grid}.launch-hero .hero-actions .btn{width:100%}.launch-hero-visual{margin:0 -8px;padding:7px;border-radius:20px}.launch-hero-visual>img{min-height:330px;-o-object-fit:cover;object-fit:cover;-o-object-position:center;object-position:center;border-radius:14px}.signal-grid{grid-template-columns:1fr}.launch-teacher-card{border-radius:22px}.pricing-launch-copy h1 br{display:none}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:after,:before{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.nav-brand{font-weight:620}.nav-link{font-weight:450}.btn{font-weight:560}main :where(h1,h2,h3){font-weight:460;letter-spacing:-.025em}main :where(h3){font-weight:500}.hero-title,.hero-title-large{font-size:clamp(34px,3.7vw,46px);font-weight:450;line-height:1.1}.h2{font-size:clamp(26px,2.7vw,38px);font-weight:450;line-height:1.18}.lead{font-size:clamp(16px,1.35vw,19px);line-height:1.55}.kicker{font-size:11px;font-weight:600;letter-spacing:.055em;text-transform:none}.launch-hero-copy h1{font-size:clamp(42px,4.7vw,60px);font-weight:430;letter-spacing:-.042em;line-height:1.03}.launch-lead{font-size:clamp(17px,1.35vw,19px);line-height:1.62}.signal-intro{letter-spacing:.07em;text-transform:none}.signal-grid article>span,.signal-intro{font-weight:600}.signal-grid h2{font-size:16px;font-weight:560}.film-steps li>span{font-weight:600}.film-steps strong{font-weight:560}.lean-path-card>span{font-weight:600;letter-spacing:.065em;text-transform:none}.lean-path-card h3{font-size:clamp(20px,1.7vw,24px);font-weight:480;line-height:1.3}.lean-path-card strong{font-weight:560}.teacher-copy h2{font-size:clamp(32px,3.2vw,44px);font-weight:440;line-height:1.14}.pricing-launch-copy h1{font-size:clamp(40px,4.5vw,56px);font-weight:430;letter-spacing:-.04em;line-height:1.05}.pricing-launch-copy>p:last-child{font-size:clamp(16px,1.4vw,19px)}.release-plan-card h2{font-size:24px;font-weight:520}.plan-price strong{font-size:clamp(38px,3.5vw,50px);font-weight:470}.plan-badge,.plan-eyebrow{font-weight:620;letter-spacing:.06em;text-transform:none}.tutorial-hero h1{font-size:clamp(32px,3vw,42px);font-weight:450;line-height:1.1}.tutorial-hero p:not(.kicker){font-size:clamp(16px,1.25vw,18px);line-height:1.55}.course-detail-panel h2,.practice-toolbar h2,.student-gate h2{font-size:clamp(27px,2.7vw,38px);font-weight:450;line-height:1.16}.audience-card h2{font-size:clamp(24px,2.3vw,32px);font-weight:470;line-height:1.16}.audience-card p,.course-meta span,.practice-builder-top span,.practice-plan-card span,.practice-problem-card span{font-weight:600;letter-spacing:.055em}@media (max-width:560px){.launch-hero-copy h1{font-size:clamp(38px,10.5vw,46px);line-height:1.06}.hero-title,.hero-title-large{font-size:clamp(32px,9.5vw,42px)}.h2{font-size:clamp(25px,7.2vw,32px)}.teacher-copy h2{font-size:clamp(29px,8.5vw,36px)}.pricing-launch-copy h1{font-size:clamp(36px,10.5vw,48px)}}:root{--bg:#f7f8f6;--bg-soft:#f0f3ef;--surface:#ffffff;--text:#18211d;--muted:#65706a;--primary:#17231d;--primary-strong:#0d1712;--accent:#54b96a;--ring:#dfe5df}body{background:var(--bg)}.container{max-width:1140px}.nav{border-bottom-color:rgba(215,223,216,.9);background:rgba(250,251,249,.92);backdrop-filter:saturate(150%) blur(18px)}.nav-inner{min-height:68px}.nav-link{color:#55605a}.nav-link[aria-current=page]:after{background:#4ba861}.calm-hero{padding:clamp(56px,8vw,104px) 0 clamp(64px,8vw,100px);background:#fbfcfa}.calm-hero-grid{display:grid;align-items:center;gap:clamp(44px,7vw,92px)}.calm-hero-copy{max-width:590px}.calm-hero-copy h1{max-width:610px;margin:18px 0 0;font-size:clamp(44px,5.1vw,68px);font-weight:430;letter-spacing:-.048em;line-height:1.02}.calm-hero-lead{max-width:580px;margin:26px 0 0;color:#58635d;font-size:clamp(17px,1.45vw,20px);line-height:1.65}.calm-hero .hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:22px;margin-top:32px}.text-link{display:inline-flex;align-items:center;gap:8px;color:#30463a;font-size:14px;font-weight:560}.text-link:hover{color:#0f1914}.calm-hero-note{margin:28px 0 0;color:#7b847f;font-size:12px;letter-spacing:.015em}.calm-hero-visual{overflow:hidden;border:1px solid #e1e7e1;border-radius:26px;background:#fff;box-shadow:0 28px 80px rgba(31,49,39,.12)}.calm-hero-visual img{display:block;width:100%;height:auto}@media (min-width:940px){.calm-hero-grid{grid-template-columns:minmax(380px,.88fr) minmax(520px,1.12fr)}}.calm-principles{border-top:1px solid var(--ring);border-bottom:1px solid var(--ring);background:#f1f4f0}.calm-principle-grid{display:grid}.calm-principle-grid article{display:grid;grid-template-columns:34px 1fr;gap:14px;padding:27px 0;border-bottom:1px solid #d9e0da}.calm-principle-grid article:last-child{border-bottom:0}.calm-principle-grid article>span{color:#7a857e;font-size:11px;font-weight:600}.calm-principle-grid h3{margin:0;font-size:16px;font-weight:570}.calm-principle-grid p{margin:6px 0 0;color:var(--muted);font-size:13px;line-height:1.55}@media (min-width:800px){.calm-principle-grid{grid-template-columns:repeat(3,1fr)}.calm-principle-grid article{padding:30px;border-right:1px solid #d9e0da;border-bottom:0}.calm-principle-grid article:first-child{padding-left:0}.calm-principle-grid article:last-child{padding-right:0;border-right:0}}.calm-section{padding:clamp(72px,8vw,104px) 0;background:#fbfcfa}.calm-section-heading{display:grid;align-items:end;gap:20px;margin-bottom:38px}.calm-section-heading>div{max-width:690px}.calm-section-heading h2{margin:12px 0 0;font-size:clamp(31px,3.4vw,45px);font-weight:440;line-height:1.13}.calm-section-heading>p{max-width:470px;margin:0;color:var(--muted);font-size:15px;line-height:1.65}.compact-heading{grid-template-columns:1fr}@media (min-width:820px){.calm-section-heading{grid-template-columns:1.15fr .85fr}}.calm-video-layout{display:grid;gap:26px;align-items:start}.calm-featured-video{overflow:hidden;border:1px solid var(--ring);border-radius:22px;background:#fff;box-shadow:0 20px 55px rgba(31,49,39,.08)}.calm-featured-video .tutorial-placeholder,.calm-featured-video video{border-radius:0}.calm-featured-caption{display:grid;gap:16px;padding:24px;border-top:1px solid var(--ring)}.calm-featured-caption span,.calm-index-label,.calm-library-meta span,.calm-video-link span{color:#738078;font-size:11px;font-weight:610;letter-spacing:.045em}.calm-featured-caption h3{margin:5px 0 0;font-size:24px;font-weight:500}.calm-featured-caption p{margin:0;color:var(--muted);font-size:14px;line-height:1.6}.calm-video-index{display:grid;border-top:1px solid var(--ring)}.calm-index-label{margin:0;padding:0 0 16px;text-transform:uppercase}.calm-video-scroll-shell{position:relative;min-height:0}.calm-video-scroll{min-height:0}.calm-video-scroll:focus-visible{outline:2px solid rgba(45,123,64,.42);outline-offset:4px}.calm-video-custom-track{position:absolute;top:0;right:1px;bottom:0;width:5px;border-radius:999px;background:#e3e8e4;pointer-events:none}.calm-video-custom-track span{display:block;width:100%;border-radius:999px;background:#7e8b83}.calm-video-link{display:grid;grid-template-columns:112px minmax(0,1fr) auto;gap:15px;align-items:center;padding:17px 0;border-bottom:1px solid var(--ring)}.calm-video-link img{width:112px;aspect-ratio:16/9;border-radius:10px;-o-object-fit:cover;object-fit:cover}.calm-video-link strong{display:block;margin-top:3px;font-size:15px;font-weight:570}.calm-video-link p{display:-webkit-box;margin:4px 0 0;overflow:hidden;color:var(--muted);font-size:12px;line-height:1.45;-webkit-box-orient:vertical;-webkit-line-clamp:2}.calm-video-link i{color:#7a857e;font-style:normal}.calm-video-link:hover strong{color:#2d7b40}.calm-all-videos{margin-top:20px}@media (min-width:940px){.calm-video-layout{grid-template-columns:minmax(0,1.24fr) minmax(330px,.76fr);gap:46px}.calm-featured-caption{grid-template-columns:.78fr 1.22fr;align-items:start}.calm-video-scroll{max-height:clamp(390px,31vw,590px);overflow-y:scroll;overscroll-behavior:contain;padding-right:17px;scrollbar-width:none}.calm-video-scroll::-webkit-scrollbar{width:0;height:0}}.calm-start-section{border-top:1px solid var(--ring);background:#f1f4f0}.calm-start-list{display:grid;border-top:1px solid #d7dfd8}.calm-start-list>a{display:grid;grid-template-columns:34px 140px minmax(0,1fr) auto;gap:18px;align-items:center;padding:25px 0;border-bottom:1px solid #d7dfd8}.calm-start-number{color:#879089;font-size:11px}.calm-start-label{color:#4d5b53;font-size:12px;font-weight:600}.calm-start-list h3{margin:0;font-size:clamp(18px,2vw,24px);font-weight:470}.calm-start-list strong{color:#4f5e55;font-size:12px;font-weight:570}.calm-start-list i{font-style:normal}.calm-start-list>a:hover h3{color:#2d7b40}.calm-teacher-panel{display:grid;gap:34px;padding:clamp(32px,5vw,58px);border:1px solid #d8e3ef;border-radius:24px;background:#eef5fb}.calm-teacher-panel h2{max-width:620px;margin:12px 0 0;font-size:clamp(29px,3.2vw,42px);font-weight:440;line-height:1.16}.calm-teacher-panel>div:last-child>p{max-width:520px;margin:0;color:#5f6d75;line-height:1.7}@media (min-width:850px){.calm-teacher-panel{grid-template-columns:1.08fr .92fr;align-items:center}}.tutorial-placeholder.has-poster{position:relative;place-items:end start;isolation:isolate;padding:clamp(14px,2.5vw,24px);background:#dfe7e1}.tutorial-placeholder.has-poster:after{content:"";position:absolute;z-index:-1;inset:0;background:linear-gradient(180deg,rgba(12,20,16,.03) 25%,rgba(12,20,16,.52))}.video-preview-poster{position:absolute;z-index:-2;inset:0;width:100%;height:100%;-o-object-fit:cover;object-fit:cover}.tutorial-placeholder.has-poster .tutorial-placeholder-card{justify-items:start;width:min(360px,100%);padding:18px 19px;border-color:rgba(255,255,255,.72);border-radius:15px;background:rgba(255,255,255,.93);text-align:left;box-shadow:0 14px 38px rgba(15,24,19,.15);backdrop-filter:blur(12px)}.tutorial-placeholder.has-poster .tutorial-placeholder-card strong{font-size:clamp(20px,2.4vw,28px)}.tutorial-placeholder.has-poster .tutorial-placeholder-card p{margin:8px 0 14px;font-size:13px}.play-symbol{position:relative;display:inline-flex;width:42px;height:42px;align-items:center;justify-content:center;border:1px solid #cfd7d1;border-radius:50%;background:#fff;box-shadow:0 7px 20px rgba(20,31,25,.1)}.play-symbol:after{content:"";width:0;height:0;margin-left:3px;border-top:6px solid transparent;border-bottom:6px solid transparent;border-left:9px solid #17231d}.calm-library-hero{padding:clamp(58px,8vw,96px) 0 clamp(48px,7vw,78px);border-bottom:1px solid var(--ring);background:#fbfcfa}.calm-library-hero h1{max-width:720px;margin:16px 0 0;font-size:clamp(40px,5vw,62px);font-weight:430;letter-spacing:-.045em;line-height:1.04}.calm-library-hero p:not(.kicker){max-width:650px;margin:22px 0 0;color:var(--muted);font-size:18px;line-height:1.65}.calm-library-section{padding:clamp(54px,7vw,88px) 0;background:#f3f5f2}.calm-library-grid{display:grid;gap:24px;align-items:start}.calm-library-card{scroll-margin-top:92px;overflow:hidden;border:1px solid var(--ring);border-radius:20px;background:#fff;box-shadow:0 14px 38px rgba(31,49,39,.055)}.calm-library-player{overflow:hidden;border-bottom:1px solid var(--ring);background:#e8ede8}.calm-library-player .tutorial-placeholder,.calm-library-player video{border-radius:0}.calm-library-copy{padding:clamp(22px,3vw,30px)}.calm-library-meta{display:flex;justify-content:space-between;gap:16px}.calm-library-copy h2{margin:12px 0 0;font-size:clamp(25px,2.5vw,34px);font-weight:470}.calm-library-copy>p{margin:13px 0 0;color:var(--muted);font-size:15px;line-height:1.65}.calm-library-copy ul{display:flex;flex-wrap:wrap;gap:7px;margin:20px 0 0;padding:0;list-style:none}.calm-library-copy li{padding:6px 9px;border:1px solid #dce4dd;border-radius:999px;background:#f6f8f5;color:#536159;font-size:11px}@media (min-width:860px){.calm-library-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}.calm-library-cta{padding:72px 0;border-top:1px solid var(--ring);background:#fbfcfa}.calm-library-cta-inner{display:grid;gap:26px;align-items:end}.calm-library-cta h2{margin:12px 0 0;font-size:clamp(29px,3vw,40px);font-weight:450}.calm-library-cta p:not(.kicker){max-width:650px;margin:14px 0 0;color:var(--muted)}@media (min-width:760px){.calm-library-cta-inner{grid-template-columns:1fr auto}.calm-library-cta .buttons{margin:0}}.calm-footer{padding:42px 0 26px;border-top:1px solid #d8dfd9;background:#eef1ed;color:#354039}.calm-footer-inner{display:grid;gap:28px}.calm-footer-brand .nav-brand{color:#18211d}.calm-footer-brand .nav-brand img{width:22px;height:32px;-o-object-fit:contain;object-fit:contain;border-radius:0;box-shadow:none}.calm-footer-brand p{margin:10px 0 0;color:#68736c;font-size:13px}.calm-footer-links{display:flex;flex-wrap:wrap;gap:10px 22px}.calm-footer-links a{color:#536059;font-size:13px}.calm-footer-links a:hover{color:#18211d}.calm-footer-legal{margin:0;color:#7a847e;font-size:11px}@media (min-width:820px){.calm-footer-inner{grid-template-columns:1fr auto;align-items:center}.calm-footer-legal{grid-column:1/-1;padding-top:22px;border-top:1px solid #d8dfd9}}@media (max-width:700px){.calm-hero .hero-actions{display:grid;align-items:stretch;gap:16px}.calm-hero .hero-actions .btn{width:100%}.calm-hero .text-link{justify-content:center;min-height:42px}.calm-hero-visual{margin:0 -8px;border-radius:18px}.calm-start-list>a{grid-template-columns:28px 1fr;gap:9px 14px}.calm-start-label{align-self:center}.calm-start-list h3,.calm-start-list strong{grid-column:2}.calm-video-link{grid-template-columns:92px minmax(0,1fr) auto}.calm-video-link img{width:92px}.calm-video-link p{display:none}}.hover\:underline:hover{text-decoration-line:underline}