@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url(../fonts/manrope-cyrillic-ext.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: 400 800;
  font-display: swap;
  src: url(../fonts/manrope-cyrillic.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: 400 800;
  font-display: swap;
  src: url(../fonts/manrope-latin-ext.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: 400 800;
  font-display: swap;
  src: url(../fonts/manrope-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, 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: 'Lora';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url(../fonts/lora-cyrillic-ext.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: 'Lora';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url(../fonts/lora-cyrillic.woff2) format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: 'Lora';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url(../fonts/lora-latin-ext.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: 'Lora';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url(../fonts/lora-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, 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;
}

/* Cybox Academy — shared typography and responsive layout. */
:root{--ink:#151614;--muted:#5c605b;--paper:#f5f3f1;--green:#29cc57;--green-hover:#24b94e;--line:#dedfd9;--blue:#f0f8fa;--sage:#e7eee2;--peach:#ffede0;--white:#fff;--font-body:'Manrope',Arial,sans-serif;--font-heading:'Lora',Georgia,serif;--text-base:1rem;--text-small:1rem;--text-lead:1.1875rem;--title-xl:clamp(3rem,5.2vw,4.75rem);--title-lg:clamp(2.125rem,3.8vw,3.375rem);--title-md:clamp(1.75rem,2.6vw,2.375rem);--radius-card:2rem;--radius-small:1rem;--section-space:clamp(4.5rem,8vw,7.5rem)}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:2rem;-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;color:var(--ink);background:var(--white);font-family:var(--font-body);font-size:var(--text-base);line-height:1.65;-webkit-font-smoothing:antialiased}
button,input,textarea{font:inherit}
button,a,input,textarea,summary{-webkit-tap-highlight-color:transparent}
button,a,summary{touch-action:manipulation}
button{cursor:pointer}
a{color:inherit;text-decoration:none}
p,h1,h2,h3,h4,figure{margin:0}
h1,h2,h3,h4{color:var(--ink);text-wrap:balance}
h1,h2{font-family:var(--font-heading);font-weight:500;letter-spacing:-.047em;line-height:1.1}
h1{font-size:var(--title-xl)}
h2{font-size:var(--title-lg)}
h3{font-size:var(--title-md);line-height:1.22;font-weight:650;letter-spacing:-.04em}
h4{font-size:1.5rem;line-height:1.3;letter-spacing:-.035em}
p{text-wrap:pretty}
img,svg{display:block;max-width:100%}
img{height:auto}
button{color:inherit}
[hidden]{display:none!important}
:focus-visible{outline:3px solid #206cdb;outline-offset:5px;border-radius:6px}
::selection{color:var(--ink);background:#c5f3d1}
.container{width:min(1200px,calc(100% - 80px));margin-inline:auto}
.section{padding-block:var(--section-space)}
.icon{width:22px;height:22px;stroke:currentColor;stroke-width:1.8;fill:none;stroke-linecap:round;stroke-linejoin:round;flex:none}
.icon-library{position:absolute;width:0;height:0;overflow:hidden;pointer-events:none}
.skip-link{position:fixed;top:10px;left:20px;z-index:30;padding:12px 20px;border-radius:99px;background:var(--ink);color:white;transform:translateY(-180%)}
.skip-link:focus{transform:translateY(0)}
.button{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:58px;padding:15px 28px;border:1px solid transparent;border-radius:999px;font-size:1rem;font-weight:750;line-height:1.35;text-align:center;transition:background-color .18s ease,border-color .18s ease,transform .18s ease;white-space:normal}
.button:hover{transform:translateY(-2px)}
.button:active{transform:translateY(0)}
.button:disabled{cursor:wait;opacity:.65;transform:none}
.button-green{background:var(--green);color:#0c2914}
.button-green:hover{background:var(--green-hover)}
.button-white{background:white;color:var(--ink);border-color:white}
.button-white:hover{border-color:#b7bbb4;background:#fafbf8}
.button-dark{background:var(--ink);color:white}
.button-dark:hover{background:#343731}
.button-outline{background:transparent;border-color:var(--line)}
.button-outline:hover{background:var(--paper)}
.button-small{min-height:42px;padding:9px 20px;font-size:1rem;gap:8px}
.inline-link{display:inline-flex;align-items:center;gap:10px;font-weight:750;font-size:1rem;line-height:1.5;text-decoration:underline;text-underline-offset:5px;text-decoration-color:#adb6ab;transition:color .15s}
.inline-link:hover{color:#1b6a33;text-decoration-color:currentColor}
.inline-link .icon{width:20px;height:20px}
.eyebrow{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:1rem;font-weight:750;letter-spacing:.095em;text-transform:uppercase;line-height:1.5}
.status-dot{display:inline-block;width:7px;height:7px;background:#1d943e;border-radius:50%;flex:none}
.hero-shell{background:var(--paper);position:relative;isolation:isolate}
.hero-shell::after{content:'';position:absolute;bottom:0;left:0;right:0;height:170px;background-image:linear-gradient(30deg,transparent 48.8%,#e5e2dc 49.5%,#e5e2dc 50.5%,transparent 51.2%),linear-gradient(-30deg,transparent 48.8%,#e5e2dc 49.5%,#e5e2dc 50.5%,transparent 51.2%);background-size:64px 38px;mask-image:linear-gradient(transparent,#000);opacity:.4;z-index:-1;pointer-events:none}
.header-shell{background:var(--paper);padding-top:24px}
.site-header{position:relative;z-index:10;width:min(1296px,calc(100% - 48px));min-height:62px;margin-inline:auto;padding:8px 10px 8px 24px;display:flex;align-items:center;justify-content:space-between;gap:24px;background:#fff;border:1px solid #e4e2de;border-radius:999px}
.brand{display:inline-flex;align-items:center;gap:8px;flex:none;font-weight:800;font-size:2rem;line-height:1;letter-spacing:-.075em}
.brand svg{width:31px;height:35px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linejoin:round}
.brand svg .brand-spark{fill:var(--green);stroke:currentColor}
.brand-dot{color:#239541}
.desktop-nav{display:flex;align-items:center;gap:27px;font-size:1rem;font-weight:650;margin-left:auto;margin-right:20px}
.desktop-nav a{padding:8px 0;transition:color .15s}
.desktop-nav a:hover{color:#24743b}
.header-actions{display:flex;align-items:center;gap:8px}
.menu-toggle{display:none;align-items:center;justify-content:center;flex-direction:column;gap:5px;width:42px;height:42px;background:var(--paper);border:0;border-radius:50%}
.menu-toggle span{width:17px;height:1.5px;background:var(--ink);transition:transform .2s}
.menu-toggle[aria-expanded=true] span:first-child{transform:translateY(3.25px) rotate(45deg)}
.menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-3.25px) rotate(-45deg)}
.mobile-menu{position:absolute;top:calc(100% + 10px);right:0;width:min(330px,100%);padding:12px;background:white;border:1px solid var(--line);border-radius:22px;box-shadow:0 15px 40px #15201412}
.mobile-menu a{display:block;padding:13px 16px;border-radius:12px;font-size:1rem}
.mobile-menu a:hover{background:var(--paper)}
.hero{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.9fr);gap:clamp(40px,6vw,110px);align-items:center;padding-top:72px;padding-bottom:78px;min-height:756px}
.hero-copy{padding-bottom:14px}
.hero h1{margin-top:24px;margin-bottom:28px}
.hero-emphasis{position:relative;display:inline-block}
.hero-emphasis::after{content:'';position:absolute;left:1%;right:-2%;bottom:0;height:13px;background:#b0edb8;border-radius:50%;z-index:-1;transform:rotate(-2deg)}
.hero-description{font-size:var(--text-lead);line-height:1.65;max-width:470px;color:var(--muted)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero-actions .button{padding-inline:23px;font-size:1rem}
.hero-actions .button .icon{width:19px}
.hero-reassurance{display:flex;gap:8px;align-items:center;font-size:1rem;color:var(--muted);margin-top:22px;line-height:1.5}
.hero-reassurance .icon{color:#27833e;width:17px;height:17px}
.demo-wrap{position:relative;width:100%;max-width:460px;justify-self:end}
.demo-card{background:white;border:1px solid #ffffff;border-radius:34px;padding:30px;min-height:555px;box-shadow:0 18px 90px #302c2208;scroll-margin-top:30px}
.demo-topline{display:flex;justify-content:space-between;align-items:center;gap:12px}
.mini-brand{display:flex;align-items:center;gap:8px;font-size:1rem;font-weight:750}
.mini-brand .icon{color:#307e42;width:20px;height:20px}
.demo-language{padding:3px 10px;background:var(--paper);border-radius:999px;font-size:1rem;font-weight:700}
.demo-progress{margin:24px 0 20px;height:5px;background:#edeee9;border-radius:999px;overflow:hidden}
.demo-progress span{height:100%;display:block;width:0;background:var(--green);border-radius:inherit;transition:width .25s}
.demo-step{font-size:1rem;text-transform:uppercase;letter-spacing:.11em;color:var(--muted);font-weight:750;margin-bottom:10px}
.demo-title{font-family:var(--font-body);font-size:1.5rem;line-height:1.3;letter-spacing:-.035em;font-weight:750}
.demo-instruction{font-size:1rem;color:var(--muted);margin-top:9px;margin-bottom:19px}
.demo-code{border-radius:16px;background:#f5f6f3;color:#254c35;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:1rem;line-height:1.9;padding:21px 18px;white-space:pre-wrap;overflow-wrap:anywhere;min-height:122px;margin:0 0 20px}
.demo-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}
.demo-option{font-weight:750;font-size:1rem;line-height:1.3;min-height:51px;padding:10px 5px;border:1.5px solid #dedfd8;border-radius:13px;background:white;transition:background .15s,border-color .15s}
.demo-option:hover{border-color:#6b8868;background:#f5f9f2}
.demo-option.is-incorrect{border-color:#aa4938;background:#fff1eb;color:#8d3427}
.demo-option.is-correct{border-color:#32a654;background:#e4f8e6;color:#195b2e}
.demo-option:disabled{cursor:default;opacity:1}
.demo-feedback{font-size:1rem;line-height:1.6;margin-top:13px;min-height:44px;color:var(--muted)}
.demo-feedback.is-success{color:#246839}
.demo-feedback.is-error{color:#983e2b}
.demo-next{width:100%;min-height:44px;font-size:1rem;padding:10px 18px;margin-top:10px}
.demo-next .icon{width:18px;height:18px}
.demo-footnote{margin-top:22px;display:flex;align-items:center;justify-content:center;gap:7px;font-size:1rem;color:var(--muted);line-height:1.5}
.demo-footnote .status-dot{width:5px;height:5px}
.demo-caption{display:block;text-align:center;font-size:1rem;color:var(--muted);margin-top:14px}
.demo-static{grid-column:1/-1;font-size:1rem}
.demo-complete{text-align:center;padding-top:8px}
.success-symbol{display:grid;place-items:center;width:74px;height:74px;border-radius:50%;background:#e0f8e6;margin:0 auto 20px;color:#258741}
.success-symbol .icon{width:35px;height:35px;stroke-width:2}
.demo-complete h3{font-size:1.875rem}
.demo-complete p{font-size:1rem;color:var(--muted);margin:16px 0 24px}
.demo-complete .button{width:100%;font-size:1rem}
.text-button{border:0;background:transparent;padding:12px 18px;border-radius:999px;text-decoration:underline;text-underline-offset:4px;font-size:1rem;margin:8px auto 0}
.no-script{font-size:1rem;margin-top:12px}
.no-script a{text-decoration:underline}
.facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;padding-top:36px}
.fact{border:1px solid var(--line);border-radius:36px;text-align:center;padding:25px 16px 27px}
.fact>.icon{width:25px;height:25px;margin:0 auto 13px;color:#83937e}
.fact p{font-size:1.375rem;line-height:1.4;letter-spacing:-.035em;font-weight:650}
.fact span{display:block;color:var(--muted);font-size:1rem;margin-top:5px}
.section-heading{text-align:center;margin-inline:auto;margin-bottom:60px;max-width:740px}
.section-heading .eyebrow{justify-content:center;margin-bottom:17px}
.section-heading>p:last-child:not(.eyebrow){color:var(--muted);font-size:var(--text-base);margin-top:22px;line-height:1.75}
.feature-row{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(40px,7vw,108px);align-items:center;margin-top:72px}
.feature-reverse{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr)}
.feature-reverse .feature-copy{grid-column:1;grid-row:1}
.feature-reverse .feature-visual{grid-column:2;grid-row:1}
.feature-visual{width:100%;border-radius:var(--radius-card);overflow:hidden;aspect-ratio:4/3;position:relative;min-width:0}
.visual-blue{background:var(--blue)}
.visual-sage{background:var(--sage)}
.feature-copy>p{color:var(--muted);margin-top:21px;font-size:var(--text-base);line-height:1.75}
.feature-copy>p+p{margin-top:14px}
.feature-copy>.inline-link{margin-top:24px}
.step-kicker{display:block;color:#637260;font-size:1rem;font-weight:750;letter-spacing:.12em;text-transform:uppercase;margin-bottom:15px}
.practice-visual{min-height:350px;padding:32px 34px;display:flex;flex-direction:column;justify-content:center}
.visual-tag{display:flex;align-items:center;gap:7px;font-size:1rem;color:var(--muted);margin-bottom:15px}
.sample-editor{flex-shrink:0;background:white;border:1px solid #d9e5e4;border-radius:16px;overflow:hidden;box-shadow:0 6px 20px #345d5306}
.editor-top{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;font-size:1rem;color:var(--muted);border-bottom:1px solid #edf0ec}
.window-dots{display:flex;gap:4px}
.window-dots i{width:5px;height:5px;background:#b9c6be;border-radius:50%}
.editor-lines{padding:16px 12px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:1rem;line-height:1.95;white-space:nowrap}
.editor-lines p>span{display:inline-block;width:27px;color:#8b9588}
.editor-lines b{font-weight:500;color:#254c35}
.editor-lines em{font-style:normal;color:#a3493d}
.editor-lines strong{font-weight:500;color:#6f4aad}
.editor-lines mark{background:none;color:#2c7551}
.hint-bubble{display:flex;align-items:center;gap:12px;border:1px solid #d4e0d4;border-radius:17px;background:#fffefa;padding:13px 15px;margin-top:14px;margin-left:22px}
.hint-bubble p{font-size:1rem;color:#3e5545;line-height:1.6}
.hint-icon{display:grid;place-items:center;width:34px;height:34px;background:#e8f4c8;border-radius:11px;flex:none;color:#3d6a2d}
.hint-icon .icon{width:20px;height:20px}
.sample-answer{display:flex;align-items:center;gap:7px;font-size:1rem;color:#3d704e;margin-top:17px}
.sample-answer .icon{width:15px;height:15px}
.feedback-visual{min-height:380px;display:flex;justify-content:center;flex-direction:column;padding:40px}
.feedback-card{border-radius:21px;padding:23px;background:#fff;border:1px solid #dce2d8;transform:rotate(-2deg)}
.feedback-author{display:flex;align-items:center;gap:10px}
.initial-avatar{display:grid;place-items:center;flex:none;width:37px;height:37px;border-radius:50%;background:#ffede0;font-size:1rem;font-weight:700;color:#755541}
.feedback-author strong{display:block;font-size:1rem;font-weight:700}
.feedback-author div>span{display:block;font-size:1rem;color:var(--muted);margin-top:2px}
.feedback-card>p{font-size:1rem;line-height:1.7;margin-top:19px}
.feedback-action{display:flex;align-items:center;gap:8px;font-size:1rem;color:#347645;padding:10px;border-radius:10px;background:#edf5e7;margin-top:18px}
.feedback-action .icon{width:16px;height:16px}
.progress-note{display:flex;gap:10px;align-items:center;align-self:flex-end;max-width:94%;position:relative;background:white;border:1px solid #dce3d6;padding:14px 18px;border-radius:18px;margin-top:22px;transform:rotate(2deg)}
.check-disc{display:grid;place-items:center;border-radius:50%;width:35px;height:35px;background:#d7f6da;color:#2d7434;flex:none}
.check-disc .icon{width:20px;height:20px}
.progress-note strong{font-size:1rem;display:block}
.progress-note div>span{font-size:1rem;color:var(--muted);display:block;margin-top:3px}
.photo-visual img{width:100%;height:100%;object-fit:cover}
.photo-badge{position:absolute;left:24px;bottom:24px;max-width:calc(100% - 48px);display:flex;align-items:center;gap:7px;padding:11px 15px;background:white;border-radius:999px;color:#45624a;font-size:1rem;box-shadow:0 2px 14px #2a47350c}
.photo-badge .icon{width:16px;height:16px}
.marathon-section{padding-top:35px}
.marathon-board{background:var(--paper);border-radius:36px;padding:32px;overflow:hidden}
.day-tabs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:9px;padding:7px;border-radius:24px;background:#eae8e3}
.day-tab{display:block;border:1px solid transparent;border-radius:18px;min-height:72px;background:transparent;text-align:left;padding:12px 17px;font-size:1rem;font-weight:750;line-height:1.5;white-space:nowrap}
.day-tab>span{display:block;font-size:1rem;font-weight:600;color:var(--muted);margin-bottom:1px}
.day-tab .icon{display:inline-block;width:12px;height:12px;vertical-align:baseline;margin-left:4px}
.day-tab[aria-selected=true]{background:white;box-shadow:0 2px 7px #252f1f08;border-color:#e6e5e0}
.day-tab:hover{background:#ffffff91}
.day-content{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.8fr);align-items:center;gap:60px;padding:50px 32px;min-height:375px}
.day-panel{outline-offset:12px}
.day-label{display:block;color:#596b56;font-size:1rem;margin-bottom:16px}
.day-panel h3{font-size:var(--title-md);font-weight:650}
.day-panel>p{color:var(--muted);font-size:1rem;margin-top:21px;max-width:450px}
.day-result{display:flex;align-items:center;gap:9px;font-size:1rem;font-weight:650;color:#3f6444;margin-top:25px}
.day-result .icon{width:18px;height:18px}
.game-preview{text-align:center;background:#e5edde;border-radius:25px;padding:22px;align-self:stretch;display:flex;flex-direction:column;align-items:center;justify-content:center}
.game-label{font-size:1rem;font-weight:700;letter-spacing:.08em;color:#486243;text-transform:uppercase}
.number-orbit{position:relative;width:220px;height:190px;max-width:100%;display:grid;place-items:center;margin-block:2px}
.number-orbit::before{content:'';width:164px;height:140px;position:absolute;border:1px solid #bbcdb1;border-radius:50%;transform:rotate(-25deg)}
.number-orbit::after{content:'';width:205px;height:104px;position:absolute;border:1px solid #cbd8c2;border-radius:50%;transform:rotate(30deg)}
.number-core{position:relative;z-index:1;background:#fffdeb;border:1px solid #c4c9ad;width:86px;height:102px;display:grid;place-items:center;font-family:var(--font-heading);font-size:4.125rem;border-radius:22px;transform:rotate(-8deg);box-shadow:5px 6px 0 #becfaf}
.orbit-number{position:absolute;z-index:2;display:grid;place-items:center;border:1px solid #aebfa4;font-size:1.125rem;font-weight:750;width:37px;height:41px;border-radius:12px;background:#fbfcf7}
.number-one{left:4px;top:52px;transform:rotate(-12deg)}
.number-two{right:7px;top:22px;transform:rotate(13deg)}
.number-three{right:26px;bottom:14px;transform:rotate(-8deg)}
.orbit-star{position:absolute;left:23px;bottom:15px;color:#508248;font-size:2rem}
.game-preview>p{font-size:1rem;color:#566e50;margin-top:8px}
.marathon-bottom{border-top:1px solid #dedfd7;padding:26px 18px 0;display:flex;align-items:center;justify-content:space-between;gap:24px}
.marathon-bottom p>strong{display:block;font-size:1.125rem;font-weight:750}
.marathon-bottom p>span{display:block;font-size:1rem;color:var(--muted);margin-top:4px}
.marathon-bottom .button{font-size:1rem;flex:none}
.section-note{font-size:1rem;color:var(--muted);text-align:center;margin-top:22px}
.parents-section{padding-top:45px}
.parent-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.parent-card{padding:31px;border:1px solid var(--line);border-radius:26px}
.parent-number{font-family:var(--font-heading);font-size:1.75rem;letter-spacing:-.04em;color:#798a72;display:block;margin-bottom:24px}
.parent-card h3{font-size:1.25rem;line-height:1.4;letter-spacing:-.035em}
.parent-card p{margin-top:14px;color:var(--muted);font-size:1rem;line-height:1.75}
.teacher-row{display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,1fr);align-items:center;gap:clamp(40px,8vw,110px);max-width:990px;margin:90px auto 0}
.teacher-photo{border-radius:28px;overflow:hidden;max-width:370px;width:100%}
.teacher-photo img{width:100%;height:auto;object-fit:cover}
.teacher-copy .eyebrow{margin-bottom:18px}
.teacher-copy>p:not(.eyebrow):not(.teacher-name):not(.teacher-role){margin-top:24px;color:var(--muted);line-height:1.75}
.teacher-name{font-size:1rem;font-weight:750;margin-top:25px}
.teacher-role{font-size:1rem;color:var(--muted);margin-top:3px}
.teacher-copy .inline-link{margin-top:25px}
.course-section{background:#faf9f6}
.course-card{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);border:1px solid #dcdfd5;border-radius:32px;overflow:hidden;background:white}
.course-info{padding:44px}
.course-chip{display:inline-block;background:#eaf3e3;border-radius:999px;padding:7px 13px;color:#456239;font-size:1rem;font-weight:750}
.course-info h3{margin-top:21px}
.course-summary{font-size:1rem;color:var(--muted);margin-top:17px;max-width:470px}
.course-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px;margin-top:31px;padding-bottom:28px;border-bottom:1px solid #e7e8e2}
.course-metrics strong{font-family:var(--font-heading);font-size:2rem;font-weight:500;letter-spacing:-.06em;line-height:1.3}
.course-metrics span{display:block;font-size:1rem;margin-top:3px;color:var(--muted)}
.check-list{padding:0;margin:25px 0 0;list-style:none;display:grid;gap:13px}
.check-list li{display:flex;align-items:flex-start;gap:10px;font-size:1rem;line-height:1.6}
.check-list .icon{width:18px;height:18px;color:#3b8146;margin-top:2px}
.course-purchase{background:#edf2e8;padding:44px;display:flex;flex-direction:column;justify-content:center;border-left:1px solid #dcdfd5}
.price-label{font-size:1rem;color:#4e6048;font-weight:650}
.price{font-family:var(--font-heading);font-size:3.125rem;font-weight:500;letter-spacing:-.06em;line-height:1.25;margin-top:15px}
.price span{font-family:var(--font-body);font-size:1.125rem;font-weight:600;letter-spacing:-.02em}
.installments{font-size:1rem;color:#4c6146;margin-top:7px}
.course-divider{height:1px;background:#d4ddcd;margin-block:26px}
.course-purchase>p:not(.price):not(.installments):not(.purchase-note){font-size:1rem;color:#4e6048}
.course-purchase>.button{margin-top:26px;padding-inline:20px;font-size:1rem}
.purchase-note{font-size:1rem;color:#50624a;text-align:center;margin-top:15px;line-height:1.75}
.small-link{font-size:1rem;text-decoration:underline;text-underline-offset:3px;text-align:center;margin-top:17px;color:#4d6147}
.curriculum-details{margin-top:18px;border:1px solid var(--line);border-radius:22px;padding:0 28px;background:white}
summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:20px;border-radius:14px;font-size:1rem;line-height:1.6;font-weight:650;padding:22px 0}
summary::-webkit-details-marker{display:none}
.faq-list summary>span,.curriculum-details summary>span{font-size:1.375rem;font-weight:400;transition:transform .15s;flex:none;line-height:1;display:grid;place-items:center;width:24px;height:24px}
.faq-list details[open]>summary>span,.curriculum-details[open]>summary>span{transform:rotate(45deg)}
.curriculum-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:25px;padding-block:8px 27px}
.curriculum-grid span{font-size:1rem;font-weight:750;color:#55734b}
.curriculum-grid p{font-size:1rem;color:var(--muted);margin-top:9px}
.project-row{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1fr);gap:70px;align-items:center;max-width:1000px;margin:75px auto 0}
.project-image{border-radius:26px;overflow:hidden}
.project-image img{width:100%;height:auto;object-fit:cover}
.project-row .eyebrow{margin-bottom:15px}
.project-row h3{font-size:1.875rem}
.project-row div>p:not(.eyebrow){margin-top:22px;color:var(--muted);font-size:1rem}
.project-caption{display:block;font-size:1rem;color:var(--muted);margin-top:17px}
.faq-section{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:70px;align-items:start}
.faq-intro .eyebrow{margin-bottom:18px}
.faq-intro>p:not(.eyebrow){font-size:1rem;color:var(--muted);margin-top:23px;max-width:300px}
.faq-intro .inline-link{margin-top:23px}
.faq-list{border-top:1px solid var(--line)}
.faq-list details{border-bottom:1px solid var(--line)}
.faq-list summary{padding-block:23px;font-size:1rem}
.faq-list details>p{font-size:1rem;line-height:1.8;color:var(--muted);padding:0 34px 24px 0}
.final-section{background:var(--paper);padding:65px 0 90px;text-align:center;position:relative;overflow:hidden}
.final-inner{position:relative;z-index:1}
.final-symbol{display:block;font-size:4.5rem;color:#3b9850;line-height:1;margin-bottom:25px}
.final-section .eyebrow{justify-content:center;margin-bottom:18px;font-size:1rem}
.final-section h2{font-size:var(--title-lg)}
.final-section p:not(.eyebrow){font-size:var(--text-base);color:var(--muted);margin-top:22px}
.final-section .button{margin-top:30px;padding-inline:36px}
.final-note{display:block;font-size:1rem;color:var(--muted);margin-top:15px}
.site-footer{background:#171916;color:#eeefe9;padding:54px 0 25px}
.footer-top{display:grid;grid-template-columns:.7fr 1fr 1fr 1.15fr;gap:40px;align-items:start}
.footer-brand{color:#fff;font-size:2.125rem}
.footer-brand .brand-dot{color:var(--green)}
.footer-top>p{font-size:1rem;color:#b7beb1;line-height:1.8}
.footer-top nav{display:flex;flex-direction:column;align-items:flex-start;gap:10px;font-size:1rem}
.footer-label{font-size:1rem;color:#9da895;letter-spacing:.09em;text-transform:uppercase;margin-bottom:5px}
.footer-top nav a:hover,.footer-bottom a:hover{color:#9fe6a6}
.footer-bottom{border-top:1px solid #363d30;margin-top:42px;padding-top:23px;display:flex;justify-content:space-between;gap:20px;font-size:1rem;color:#a5b09e;line-height:1.6}
.enroll-dialog{border:1px solid #dfe3d8;border-radius:30px;width:min(520px,calc(100% - 32px));max-height:calc(100dvh - 40px);padding:36px;color:var(--ink);background:#fff;box-shadow:0 20px 100px #0d261524;overscroll-behavior:contain}
.enroll-dialog::backdrop{background:#19241db3;backdrop-filter:blur(5px)}
.dialog-close{position:absolute;right:16px;top:14px;display:grid;place-items:center;width:38px;height:38px;border:0;background:var(--paper);border-radius:50%;font-size:1.5rem;line-height:1}
.enroll-dialog>.eyebrow{padding-right:30px;font-size:1rem;margin-bottom:16px}
.enroll-dialog h2{font-size:2rem;letter-spacing:-.04em}
.dialog-intro{font-size:1rem;color:var(--muted);margin:15px 0 22px}
.enroll-dialog form>label:not(.consent-label){display:block;font-size:1rem;font-weight:700;margin:14px 0 7px}
.enroll-dialog input:not([type=checkbox]),.enroll-dialog textarea{display:block;width:100%;border:1px solid #cdd3c7;border-radius:13px;background:#fff;padding:12px 14px;font-size:1rem;line-height:1.4;transition:border-color .15s}
.enroll-dialog input:not([type=checkbox]){height:49px}
.enroll-dialog input::placeholder,.enroll-dialog textarea::placeholder{color:#788270;font-size:1rem}
.enroll-dialog textarea{resize:vertical;min-height:76px;max-height:180px}
.optional{font-weight:400;color:var(--muted)}
.consent-label{display:flex;align-items:flex-start;gap:10px;font-size:1rem;color:var(--muted);line-height:1.7;margin-top:20px;cursor:pointer}
.consent-label input{width:18px;height:18px;flex:none;margin:2px 0 0;accent-color:#267c3b}
.consent-label a,.dialog-contact a{text-decoration:underline;text-underline-offset:3px}
.form-status{font-size:1rem;margin-top:12px;line-height:1.6}
.form-status:empty{display:none}
.form-status.is-error{color:#a23822;background:#fff2ed;padding:12px;border-radius:12px}
.form-status.is-success{color:#245e31;background:#eaf8e7;padding:12px;border-radius:12px}
.enroll-dialog form>.button{width:100%;margin-top:20px;font-size:1rem}
.form-help{font-size:1rem;line-height:1.6;color:var(--muted);text-align:center;margin-top:13px}
.dialog-contact{font-size:1rem;text-align:center;margin-top:20px;padding-top:18px;border-top:1px solid var(--line);color:var(--muted)}
.honeypot{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
@media(min-width:1600px){.hero{gap:110px}.hero-actions .button{font-size:1rem}}
@media(max-width:1150px){.hero{gap:45px;grid-template-columns:1fr .95fr}.hero-actions{flex-direction:column;align-items:flex-start}.hero-actions .button{min-width:275px}.desktop-nav{gap:18px;margin-right:8px}.feature-row{gap:55px}.course-info,.course-purchase{padding:32px}.day-content{padding-inline:16px;gap:30px}.teacher-row{gap:65px}.footer-top{gap:25px}.demo-card{padding:25px}.parent-card{padding:25px}}
@media(max-width:899px){:root{--title-xl:3.5rem;--title-lg:2.75rem;--title-md:2rem}.container{width:calc(100% - 48px)}.site-header{width:calc(100% - 32px);padding-left:20px}.desktop-nav{display:none}.menu-toggle{display:flex}.header-start{display:none}.hero{grid-template-columns:1fr 1fr;gap:30px;padding-top:55px;padding-bottom:60px;min-height:660px}.hero-description{font-size:1rem}.hero h1{margin-top:20px}.hero .eyebrow{font-size:1rem}.hero-actions .button{min-width:0;width:100%;font-size:1rem;min-height:52px}.hero-reassurance{font-size:1rem;align-items:flex-start}.hero-reassurance .icon{margin-top:1px}.demo-card{padding:22px;min-height:510px;border-radius:28px}.demo-title{font-size:1.25rem}.demo-instruction{font-size:1rem}.demo-code{font-size:1rem;padding:16px 13px}.demo-options{gap:6px}.demo-option{font-size:1rem}.demo-caption{font-size:1rem}.demo-topline{gap:8px}.mini-brand{font-size:1rem}.demo-footnote{font-size:1rem}.facts{gap:14px}.fact{padding:23px 10px;border-radius:27px}.fact p{font-size:1.0625rem}.fact span{font-size:1rem}.feature-row{gap:35px;margin-top:55px}.feature-copy>p{font-size:1rem}.practice-visual{padding:23px}.feedback-visual{padding:25px}.feedback-card{padding:17px}.feedback-author strong{font-size:1rem}.feedback-card>p{font-size:1rem}.hint-bubble{padding:10px;margin-left:5px}.hint-bubble p{font-size:1rem}.sample-answer{font-size:1rem}.editor-lines{font-size:1rem}.progress-note{padding:11px}.parent-grid{gap:12px}.parent-card{padding:21px}.parent-card h3{font-size:1.0625rem}.parent-card p{font-size:1rem}.day-tabs{gap:3px;padding:5px}.day-tab{padding:11px;font-size:1rem}.marathon-board{padding:24px}.day-content{gap:25px;padding:35px 7px}.day-panel>p{font-size:1rem}.day-panel h3{font-size:1.75rem}.marathon-bottom{padding-inline:4px;gap:18px}.marathon-bottom .button{font-size:1rem;padding-inline:18px}.marathon-bottom p>strong{font-size:1rem}.marathon-bottom p>span{font-size:1rem}.teacher-row{gap:40px}.teacher-copy>p:not(.eyebrow):not(.teacher-name):not(.teacher-role){font-size:1rem}.course-card{grid-template-columns:1.1fr 1fr}.course-info,.course-purchase{padding:27px}.course-info h3{font-size:1.75rem}.course-summary{font-size:1rem}.check-list li{font-size:1rem}.price{font-size:2.75rem}.course-purchase>.button{font-size:1rem}.curriculum-grid{grid-template-columns:repeat(2,1fr)}.project-row{gap:40px}.project-row h3{font-size:1.625rem}.project-row div>p:not(.eyebrow){font-size:1rem}.faq-section{gap:38px;grid-template-columns:.85fr 1.15fr}.faq-list summary{font-size:1rem}.footer-top{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px}.footer-top>p{text-align:right}.footer-bottom{flex-wrap:wrap;font-size:1rem}}
@media(max-width:699px){:root{--title-xl:2.75rem;--title-lg:2.25rem;--title-md:1.875rem;--text-lead:1rem;--section-space:70px}.container{width:calc(100% - 40px)}.header-shell{padding-top:16px}.site-header{width:calc(100% - 32px);min-height:56px;padding:6px 7px 6px 17px;gap:12px}.brand{font-size:1.75rem;gap:6px}.brand svg{width:26px;height:29px}.header-actions{gap:5px}.button-small{min-height:38px;padding:8px 15px;font-size:1rem}.menu-toggle{width:38px;height:38px}.hero{display:flex;flex-direction:column;gap:34px;padding-top:42px;padding-bottom:42px;min-height:0}.hero-copy{text-align:center;padding-bottom:0;width:100%}.hero .eyebrow{justify-content:center;font-size:1rem;letter-spacing:.075em}.hero h1{font-size:var(--title-xl);margin-top:18px;margin-bottom:20px;line-height:1.08}.hero-description{font-size:1rem;max-width:380px;margin-inline:auto;line-height:1.75}.hero-actions{display:grid;grid-template-columns:1fr;gap:9px;margin:24px auto 0;max-width:380px}.hero-actions .button{font-size:1rem;min-height:53px}.hero-reassurance{justify-content:center;align-items:center;font-size:1rem;margin-top:16px}.hero-reassurance .icon{width:15px;height:15px;margin:0}.hero-emphasis::after{height:8px}.demo-wrap{align-self:center;max-width:440px}.demo-card{min-height:490px;padding:25px;border-radius:28px}.demo-topline .mini-brand{font-size:1rem}.demo-title{font-size:1.375rem}.demo-instruction{font-size:1rem}.demo-code{font-size:1rem;padding:18px 15px;min-height:114px}.demo-option{font-size:1rem;min-height:48px}.demo-feedback{min-height:38px;font-size:1rem}.demo-footnote{font-size:1rem}.demo-caption{font-size:1rem}.hero-shell::after{height:230px}.facts{gap:10px;padding-top:23px}.fact{padding:19px 8px;border-radius:22px}.fact>.icon{width:21px;height:21px;margin-bottom:10px}.fact p{font-size:1rem;line-height:1.45}.fact span{font-size:1rem;line-height:1.6;margin-top:6px}.section-heading{margin-bottom:35px}.section-heading .eyebrow{font-size:1rem;margin-bottom:14px}.section-heading>p:last-child:not(.eyebrow){font-size:1rem;margin-top:17px}.feature-row,.feature-reverse{display:flex;flex-direction:column;gap:26px;align-items:stretch;margin-top:44px}.feature-copy{max-width:100%}.feature-copy>p{font-size:1rem;margin-top:15px}.feature-copy>p+p{margin-top:12px}.feature-copy>.inline-link{margin-top:18px}.step-kicker{font-size:1rem;margin-bottom:12px}.feature-visual{border-radius:25px;aspect-ratio:4/3;width:100%}.practice-visual{padding:25px}.editor-lines{font-size:clamp(.625rem,2.7vw,.9375rem);line-height:1.9;padding:14px 12px}.visual-tag{font-size:1rem;margin-bottom:12px}.editor-top{padding:10px 13px}.hint-bubble{margin-top:12px;margin-left:15px;padding:10px 12px}.hint-bubble p{font-size:1rem}.hint-icon{width:29px;height:29px;border-radius:9px}.sample-answer{font-size:1rem;margin-top:13px}.feedback-visual{padding:28px}.feedback-author strong{font-size:1rem}.feedback-author div>span{font-size:1rem}.feedback-card{padding:21px}.feedback-card>p{font-size:1rem;margin-top:16px}.feedback-action{font-size:1rem}.progress-note{padding:12px 16px;margin-top:17px}.photo-badge{left:18px;bottom:18px;max-width:calc(100% - 36px);font-size:1rem;padding:9px 12px}.marathon-section{padding-top:0}.marathon-board{padding:15px;border-radius:27px}.day-tabs{display:flex;gap:6px;overflow-x:auto;scroll-snap-type:x proximity;scrollbar-width:thin;border-radius:18px;padding:5px}.day-tab{min-width:102px;padding:10px 13px;font-size:1rem;min-height:65px;scroll-snap-align:center;border-radius:14px}.day-tab>span{font-size:1rem}.day-content{display:flex;flex-direction:column;align-items:stretch;gap:26px;padding:30px 9px;min-height:0}.day-panel{min-height:247px}.day-panel h3{font-size:1.875rem}.day-label{font-size:1rem;margin-bottom:13px}.day-panel>p{font-size:1rem;margin-top:17px}.day-result{font-size:1rem;margin-top:19px;align-items:flex-start}.day-result .icon{margin-top:2px}.game-preview{padding:20px;border-radius:21px}.number-orbit{height:160px;margin:0}.number-core{width:74px;height:88px;font-size:3.5rem}.number-orbit::before{height:130px;width:140px}.number-orbit::after{width:190px;height:90px}.game-preview h4{font-size:1.25rem}.game-label{font-size:1rem}.game-preview>p{font-size:1rem}.marathon-bottom{flex-direction:column;align-items:stretch;text-align:center;padding:22px 5px 7px;gap:18px}.marathon-bottom p>strong{font-size:1.0625rem}.marathon-bottom p>span{font-size:1rem;margin-top:6px;max-width:250px;margin-inline:auto}.marathon-bottom .button{font-size:1rem;min-height:54px}.section-note{font-size:1rem;margin-top:18px;max-width:310px;margin-inline:auto}.parents-section{padding-top:0}.parent-grid{grid-template-columns:1fr;gap:13px}.parent-card{padding:24px;display:grid;grid-template-columns:35px 1fr;gap:0 14px;align-items:start;border-radius:23px}.parent-number{font-size:1.5rem;margin-bottom:0;grid-row:1/3;line-height:1.4}.parent-card h3{font-size:1.0625rem;letter-spacing:-.03em}.parent-card p{font-size:1rem;margin-top:9px;grid-column:2}.teacher-row{display:flex;flex-direction:column;gap:28px;align-items:stretch;margin-top:50px}.teacher-photo{max-width:100%;aspect-ratio:1/1}.teacher-photo img{height:100%;object-fit:cover}.teacher-copy .eyebrow{font-size:1rem;margin-bottom:14px}.teacher-copy>p:not(.eyebrow):not(.teacher-name):not(.teacher-role){font-size:1rem;margin-top:19px}.teacher-name{margin-top:22px}.teacher-copy .inline-link{margin-top:21px}.course-card{grid-template-columns:1fr;border-radius:27px}.course-info,.course-purchase{padding:26px}.course-info h3{font-size:1.875rem}.course-summary{font-size:1rem}.course-chip{font-size:1rem}.course-metrics{gap:10px;margin-top:24px;padding-bottom:22px}.course-metrics strong{font-size:1.875rem}.course-metrics span{font-size:1rem}.check-list{gap:12px;margin-top:22px}.check-list li{font-size:1rem}.course-purchase{border-left:0;border-top:1px solid #dcdfd5}.price{font-size:2.875rem;margin-top:10px}.price-label{font-size:1rem}.installments{font-size:1rem}.course-purchase>.button{font-size:1rem}.purchase-note{font-size:1rem}.small-link{font-size:1rem}.curriculum-details{border-radius:19px;padding-inline:20px}.curriculum-details summary{font-size:1rem;padding-block:18px}.curriculum-grid{grid-template-columns:1fr;gap:20px}.project-row{display:flex;flex-direction:column;gap:26px;margin-top:45px;align-items:stretch}.project-image{border-radius:24px}.project-row h3{font-size:1.875rem}.project-row div>p:not(.eyebrow){font-size:1rem;margin-top:17px}.project-row .eyebrow{font-size:1rem}.faq-section{grid-template-columns:1fr;gap:32px}.faq-intro .eyebrow{font-size:1rem}.faq-intro>p:not(.eyebrow){font-size:1rem;margin-top:19px;max-width:100%}.faq-intro .inline-link{margin-top:18px}.faq-list summary{font-size:1rem;line-height:1.6;padding-block:20px;gap:17px}.faq-list details>p{font-size:1rem;padding-right:0}.final-section{padding:49px 0 60px}.final-section .eyebrow{font-size:1rem;max-width:280px;margin-inline:auto}.final-symbol{font-size:3.5rem;margin-bottom:20px}.final-section p:not(.eyebrow){font-size:1rem;margin-top:19px}.final-section .button{font-size:1rem;padding-inline:24px;min-height:55px}.final-note{font-size:1rem}.site-footer{padding:40px 0 24px}.footer-top{gap:28px 18px}.footer-top>p{font-size:1rem}.footer-brand{font-size:1.875rem}.footer-top nav{font-size:1rem;gap:11px;overflow-wrap:anywhere}.footer-label{font-size:1rem}.footer-bottom{margin-top:30px;padding-top:20px;display:flex;flex-direction:column;gap:11px;font-size:1rem}.enroll-dialog{padding:30px 24px 24px;max-height:calc(100dvh - 24px);border-radius:25px}.enroll-dialog h2{font-size:1.75rem}.dialog-intro{font-size:1rem}.enroll-dialog>.eyebrow{font-size:1rem}.dialog-close{width:33px;height:33px;top:12px;right:12px}.dialog-contact{font-size:1rem}.desktop-break{display:none}}
@media(max-width:359px){:root{--title-xl:2.375rem;--title-lg:2rem;--title-md:1.625rem}.container{width:calc(100% - 32px)}.hero{padding-top:34px}.demo-card{padding:21px}.demo-title{font-size:1.25rem}.demo-code{font-size:1rem}.demo-option{font-size:1rem}.fact p{font-size:1rem}.fact span{font-size:1rem}.practice-visual{padding:20px}.feedback-visual{padding:21px}.feedback-card{padding:17px}.hint-bubble p{font-size:1rem}.sample-answer{font-size:1rem}.parent-card{padding:20px;grid-template-columns:29px 1fr;gap:0 10px}.course-info,.course-purchase{padding:23px}.course-chip{font-size:1rem}.course-metrics span{font-size:1rem}.day-panel h3{font-size:1.625rem}.teacher-photo{aspect-ratio:6/7}.header-actions .login-link{padding-inline:12px}.hero-actions .button{font-size:1rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.button:hover,.button:active{transform:none}}
@media print{.header-shell,.hero-actions,.menu-toggle,.demo-wrap,.enroll-dialog,.final-section{display:none!important}.hero{display:block;min-height:0;padding:20px 0}.container{width:100%}.section{padding-block:25px}.site-footer{background:white;color:black}.feature-row,.course-card,.teacher-row,.project-row{break-inside:avoid}.section-heading{margin-bottom:20px}}