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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
.checkout{border-top:1px solid var(--line)}.checkout-layout{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:start}.checkout-layout label{display:block;color:#a4adbf;font-size:15px;margin-bottom:10px}.checkout-layout select{width:100%;padding:15px;background:#171e2b;color:var(--white);border:1px solid #3a475b;border-radius:7px;font:16px 'Golos Text',sans-serif;margin-bottom:16px}.checkout-layout .button{width:100%;border:0}.checkout-layout .fine{margin-bottom:22px;line-height:1.8;font-size:14px}.checkout-layout .fine a{color:var(--cyan)}#checkout-status{font-size:15px;color:#a4adbf;margin-top:0}button:disabled{opacity:.6;cursor:wait}@media(max-width:720px){.checkout-layout{grid-template-columns:1fr;gap:30px}}

/* Larger reading sizes and a more compact page rhythm. */
.section-top>p{max-width:470px}.steps{gap:26px}.steps p{line-height:1.75}.format-card>p{max-width:none}.format-card li{padding:6px 0}.format-card ul{padding-bottom:18px}.photo-name>span{font-size:14px}.photo-name small{font-size:11px}.hero-note{color:#9aa2b4}.fine{color:#929bae}.stats span{display:block;line-height:1.5}.score-line{font-size:13px;gap:20px}.score-line>div{gap:7px}.score-line b{padding:6px 9px}.contact-card .contact-note{font-size:12px}.checkout-layout{padding:26px;background:#111723;border:1px solid #303c50;border-radius:12px}.checkout-layout .fine{font-size:13px}#checkout-status{padding:18px;border-left:2px solid var(--cyan);background:#17233060;line-height:1.7}.eyebrow{letter-spacing:1.1px}.footer-bottom{font-size:12px}.footer-bottom>div{flex-wrap:wrap}.brand small{letter-spacing:1.3px}.format-label{flex-wrap:wrap}.subject-strip{gap:28px}.subject-strip span{font-size:13px}
@media(min-width:721px) and (max-width:1100px){header{flex-wrap:wrap;gap:16px}nav{order:3;width:100%;justify-content:center;font-size:15px}.brand{font-size:15px}.cabinet{font-size:13px}.hero{grid-template-columns:1.1fr 1fr}.hero h1{font-size:48px}.hero-art{height:530px}.code{width:230px}.code pre{font-size:12px}.code p{font-size:10px}.photo-name{left:22px}.photo-name strong{font-size:25px}.section-top{align-items:flex-start}.section-top>p{max-width:350px}.score-line a{margin-left:0}.stats>div{padding-left:20px}.stats span{font-size:13px}.footer-top{align-items:flex-start}.footer-top>div{flex-direction:column;gap:10px}.footer-bottom{flex-wrap:wrap}.editor pre{font-size:14px}}
@media(max-width:720px){.wrap{width:90%}.hero{padding-top:32px;gap:28px}.hero h1{font-size:clamp(40px,8.9vw,59px)}.lead{font-size:17px}.section-top>p{font-size:16px;max-width:none}.steps p,.format-card>p,.about-copy>p:not(.quote),.credentials p,.faq-items p,.contact-card>p{font-size:16px}.format-card li{font-size:15px}.faq-items summary{font-size:17px}.student-bar span{font-size:14px}.student-bar strong{font-size:16px}.button{font-size:15px}.text-link{font-size:14px}.stats span{font-size:12px}.hero-note{font-size:12px;gap:15px}.rating{flex-wrap:wrap;font-size:13px}.section-top{margin-bottom:25px}.support{padding:20px}.support h3{font-size:17px}.support p{font-size:14px}.start-inner>div>p{font-size:16px}.checkout-layout{padding:20px;gap:20px}.checkout-layout select{font-size:16px}.trial-points{font-size:13px}.brand{font-size:12px}.brand small{font-size:8px}.cabinet{font-size:11px;padding:9px}.footer-top .brand small{font-size:8px}.footer-bottom{font-size:11px}.score-line{gap:12px}.score-line b{font-size:12px;padding:5px 7px}.contact-card select{font-size:16px}.contact-card label{font-size:13px}.practice p{font-size:16px}.practice #answer-feedback{font-size:14px}.editor-bottom{font-size:10px}.review-link strong{font-size:15px}.review-link small{font-size:12px}}
@media(max-width:380px){header{gap:10px}.cabinet{font-size:10px;padding:7px}.brand{font-size:11px}.brand-icon{font-size:18px}.hero-art{width:92%}.code{right:-12px;width:215px}.score{left:-10px}.hero-note{flex-wrap:wrap}.editor pre{font-size:12px}.editor-bottom{font-size:9px}.score-line>div{flex-wrap:wrap}}
/* Multi-level Python practice. */
.practice{grid-template-columns:.85fr 1.15fr;align-items:start;gap:38px}.trainer-intro>p{max-width:460px}.trainer-levels{display:flex;flex-wrap:wrap;gap:8px;margin-top:25px}.trainer-levels button,.trainer-controls button{border:1px solid #3a465c;background:#171e2c;color:#c9d3e3;border-radius:7px;padding:10px 14px;font-size:14px}.trainer-levels button[aria-pressed=true]{border-color:var(--cyan);background:#163331;color:var(--cyan)}.trainer-progress{color:var(--cyan)!important;font-size:14px!important}.trainer-intro .fine{font-size:12px;color:#8e9aaf;line-height:1.8}.trainer-workspace{min-width:0}.trainer-task-heading{display:flex;justify-content:space-between;gap:15px;color:#91a5bf;font:12px 'JetBrains Mono',monospace;margin-bottom:14px}.trainer-workspace h3{font-size:24px}.trainer-workspace .editor{width:100%}.trainer-workspace pre{font-size:14px;overflow-x:auto;white-space:pre;margin:0;min-height:240px;max-height:420px;padding:20px 16px;line-height:1.85;color:#dce7fb}.trainer-workspace .line-no{width:30px}.trainer-workspace .answers{margin-top:18px;flex-wrap:wrap}.trainer-workspace .answers button{min-width:72px;font-size:17px;opacity:1;cursor:pointer}.trainer-workspace .answers button:disabled{cursor:default}.trainer-workspace .answers .correct{border-color:var(--cyan);color:var(--cyan);background:#15302e}.trainer-workspace .answers .incorrect{border-color:#f299b4;color:#f299b4;background:#331d2c}.practice .trainer-feedback{font-size:15px!important;line-height:1.8;color:#9daac0;margin-top:16px;min-height:0;max-width:none!important}.practice .trainer-feedback.has-feedback{padding:16px;border-left:2px solid var(--cyan);background:#14302c50;color:#cedfdc}.trainer-controls{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px;align-items:center}.trainer-controls button{font-size:13px}.trainer-controls button:last-child{margin-left:auto;color:var(--cyan)}.trainer-controls button:disabled{cursor:default;opacity:.35}.trainer-controls button:not(:disabled):hover{border-color:var(--cyan)}
@media(max-width:950px){.practice{grid-template-columns:1fr;gap:28px}.trainer-intro>p{max-width:650px}.trainer-workspace pre{min-height:200px}.trainer-intro .fine{margin-top:12px}}
@media(max-width:480px){.trainer-task-heading{font-size:10px;flex-wrap:wrap}.trainer-workspace pre{font-size:12px;padding:16px 10px}.trainer-workspace .line-no{width:24px}.trainer-controls button{font-size:12px;padding:10px}.trainer-levels button{font-size:13px}.trainer-workspace .editor-bottom{font-size:10px}.trainer-workspace .answers button{padding:9px 20px}}
/* Preserve literal Python characters: never combine !=, <=, >= or arrows. */
code, pre, .editor, .editor *, .code, .code *, .ref-table, .ref-table *{font-variant-ligatures:none!important;font-feature-settings:"liga" 0,"calt" 0,"dlig" 0,"hlig" 0!important}
code,pre{font-family:Consolas,"Liberation Mono","Courier New",monospace}
.old-price{display:block;font-size:17px;color:#97a3b8;font-weight:400;text-decoration-thickness:1.5px;margin-bottom:4px}.profi-rating-card{margin-top:22px;padding:20px;border:1px solid #34424e;background:linear-gradient(120deg,#15232c,#1b1c2c);border-radius:12px;box-shadow:0 8px 28px #00000014}.profi-widget-viewport{width:100%;max-width:420px;min-height:70px;margin:0 auto;overflow:hidden}.profi-rating-card .profi-widget{width:300px;min-width:300px;height:100px;min-height:100px;color:#a8cec9;font-size:14px;transform-origin:top left}.profi-rating-card iframe{display:block;width:300px!important;height:100px!important;filter:invert(.94) saturate(.32) brightness(.94) contrast(.9);border-radius:8px!important;border:0;transform:none}.portrait-frame img{object-position:50% 26%}.portrait-frame{border-color:#52607366}.portrait-shade{background:linear-gradient(0deg,#0a111b 0%,#0a111b38 30%,transparent 65%),linear-gradient(100deg,#6fe1d70b,transparent 60%,#a38be91a)}#email-dialog{width:min(540px,92vw);max-height:90vh;overflow:auto;padding:26px;background:#111b2c;color:var(--white);border:1px solid #416167;border-radius:12px;box-shadow:0 20px 100px #0009}#email-dialog::backdrop{background:#030811c9;backdrop-filter:blur(4px)}.email-heading{display:flex;justify-content:space-between;align-items:center;gap:16px}.email-heading h2{font-size:24px;letter-spacing:-.5px}.email-heading button{border:0;background:transparent;color:var(--cyan);font-size:30px;padding:0 6px}#email-dialog p{font-size:13px;color:#a6b7ce;margin:18px 0}#email-dialog p a{color:var(--cyan)}#email-dialog label{display:block;font-size:13px;margin:16px 0 7px;color:#b8c9df}#email-dialog input,#email-dialog textarea{display:block;width:100%;background:#091323;color:var(--white);border:1px solid #3e536d;border-radius:6px;padding:12px;font:15px/1.6 'Golos Text',sans-serif}#email-dialog textarea{resize:vertical}#email-dialog .button{width:100%;border:0;margin:20px 0 15px}#email-dialog .fine{font-size:11px;margin-bottom:0}@media(max-width:380px){.profi-rating-card{padding:14px}}
/* Keep floating cards clear of the portrait's eyes and name. */
.hero-art .score{top:15px;left:-40px;width:175px;padding:15px 18px;transform:rotate(-4deg)}.hero-art .score>span{font-size:8px;white-space:nowrap;letter-spacing:.4px}.hero-art .score strong{font-size:42px}.hero-art .score small{font-size:11px}.hero-art .photo-name{bottom:155px;left:27px}.hero-art .photo-name strong{font-size:26px}.hero-art .code{bottom:12px;right:-20px;width:235px}.hero-art .photo-name>span{font-size:12px}@media(max-width:720px){.hero-art .score{left:-15px;width:155px;padding:13px 14px}.hero-art .score strong{font-size:38px}.hero-art .score small{font-size:10px}.hero-art .photo-name{bottom:150px;left:23px}.hero-art .photo-name strong{font-size:24px}.hero-art .code{width:225px;bottom:12px;right:-15px}}@media(max-width:380px){.hero-art .code{width:215px}.hero-art .photo-name>span{font-size:11px}}
/* Leave the lowered finger-heart gesture visible above the name. */
.hero-art .photo-name{bottom:25px}.hero-art .code{bottom:150px;right:-35px;width:215px}.hero-art .code pre{font-size:11px}.hero-art .code p{font-size:9px}@media(max-width:720px){.hero-art .photo-name{bottom:24px}.hero-art .code{bottom:142px;right:-20px;width:205px}.hero-art .code pre{font-size:10px}}
/* Four formats in two rows; keep each action aligned within its row. */
.formats .format-card{display:flex;flex-direction:column;min-width:0}.formats .format-card>.price{margin-top:auto;padding-top:22px;margin-bottom:22px}.formats .format-card>ul{margin-bottom:0}.formats .format-card>.button{margin-top:0}.large-group{background:linear-gradient(135deg,#1d1b2f,#101621);border-color:#49445f}.large-group .format-symbol{color:#bba2ea}.large-group .format-label>span{color:#baa6dc}.materials{background:linear-gradient(135deg,#14242b,#101620);border-color:#344e59}.materials .format-symbol{color:#91cfd3}.materials .format-label>span{color:#99bcc8}.format-card .price .old-price{margin-bottom:5px}

.telegram-reviews{margin-top:20px;color:var(--cyan);font-size:14px;padding:10px 15px;border:1px solid #34504f;border-radius:7px;background:#17302f40}.telegram-reviews:hover{border-color:var(--cyan)}




header nav{flex-wrap:wrap;justify-content:center;row-gap:10px}header{row-gap:18px}@media(min-width:1101px){header nav{flex:1;min-width:280px;column-gap:20px}}
/* One compact entry for learning tools across all pages. */
header{position:relative;z-index:50}header nav{overflow:visible}.learning-menu{position:relative;text-align:left}.learning-menu>summary{list-style:none;display:flex;align-items:center;gap:9px;cursor:pointer;white-space:nowrap;color:#b8bbc8;user-select:none}.learning-menu>summary::-webkit-details-marker{display:none}.learning-menu>summary:focus-visible{outline:2px solid var(--cyan);outline-offset:6px;border-radius:3px}.learning-menu>summary>span{display:inline-block;font-size:17px;line-height:1;transition:transform .18s}.learning-menu[open]>summary{color:var(--cyan)}.learning-menu[open]>summary>span{transform:rotate(180deg)}.learning-menu-panel{position:absolute;right:0;top:calc(100% + 15px);z-index:60;min-width:250px;max-width:calc(100vw - 35px);padding:9px;border:1px solid #35545b;border-radius:12px;background:#111c2b;box-shadow:0 18px 45px #0007}.learning-menu-panel>a{display:block;padding:12px 14px;border-radius:7px;font-size:14px;line-height:1.5;color:#c2cede;white-space:nowrap}.learning-menu-panel>a:hover,.learning-menu-panel>a:focus-visible{background:#1c343d;color:var(--cyan)}.learning-menu-panel>a[aria-current=page]{background:#19312f;color:var(--cyan)}
@media(max-width:720px){header nav .learning-menu{flex-basis:100%;width:100%;padding-block:5px}.learning-menu>summary{justify-content:space-between;font-size:14px}.learning-menu-panel{position:static;min-width:0;max-width:none;width:100%;margin-top:12px;padding:7px;box-shadow:none}.learning-menu-panel>a{white-space:normal;font-size:14px}}



.soho-standard-frame{display:block;width:100%;height:440px;border:0;background:#ffffff;color-scheme:light}