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var(--radius-md);--radius-large: var(--radius-lg);--shadow-soft: 0 22px 60px rgba(8, 21, 47, .1);--shadow-floating: 0 32px 90px rgba(8, 21, 47, .18);--shadow-raised: var(--shadow-floating);--duration-fast: .14s;--duration-medium: .26s;--duration-slow: .64s;--duration-normal: var(--duration-medium);--ease-standard: cubic-bezier(.2, 0, 0, 1);--ease-emphasized: cubic-bezier(.16, 1, .3, 1);--motion-glide: .26s;--motion-reveal: .36s;--leading-tight: .96;--leading-normal: 1.62;--header-height: 74px;--header-height-compact: 64px;--anchor-offset: calc(var(--header-height) + 20px);--section-padding-compact: clamp(48px, 5vw, 76px);--section-padding-default: clamp(64px, 6vw, 96px);--section-padding-large: clamp(80px, 7vw, 112px);--section-space-sm: var(--section-padding-compact);--section-space-md: var(--section-padding-default);--section-space-lg: var(--section-padding-large);--section-space-compact: var(--section-space-sm);--section-space: var(--section-space-md);--section-space-large: var(--section-space-lg);--grid-size-desktop: 48px;--grid-size-mobile: 48px;--grid-line-light: 8 21 47;--grid-line-dark: 111 231 210;--grid-opacity-hero: .05;--grid-opacity-light: .032;--grid-opacity-dark: .09;--section-light: var(--color-page);--section-light-alt: var(--color-surface-alt);--section-dark: var(--color-ink);--glow-cobalt: 36 91 255;--glow-cyan: 0 167 181}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:auto;scroll-padding-top:var(--anchor-offset)}body{margin:0;overflow-x:hidden;background:var(--section-light);color:var(--color-ink);font-family:var(--font-body);font-size:var(--text-body);line-height:var(--leading-normal);text-rendering:optimizeLegibility}body.menu-open{overflow:hidden}button,input,select,textarea{font:inherit}a{color:var(--color-cobalt);text-underline-offset:.22em}a:hover{color:var(--color-cobalt-hover)}button{border:0}img,svg{display:block;max-width:100%}:focus-visible{outline:3px solid var(--color-focus);outline-offset:4px}h1,h2,h3,h4,p{overflow-wrap:break-word}h1,h2,h3,h4{margin:0;color:var(--color-ink);font-family:var(--font-display);letter-spacing:0}h1{max-width:15.6ch;font-size:var(--text-h1);font-weight:var(--weight-display);line-height:var(--leading-tight);text-wrap:balance}h2{font-size:var(--text-h2);font-weight:var(--weight-heading);line-height:1.02;text-wrap:balance}h3{font-size:var(--text-h3);font-weight:var(--weight-subheading);line-height:1.12}h4{font-size:1.02rem;font-weight:var(--weight-title);line-height:1.2}p{margin:0}code{border-radius:var(--radius-sm);background:var(--color-surface-alt);color:var(--color-ink);padding:.08rem .28rem}.app-shell{min-height:100vh;display:flex;flex-direction:column}.page-main{flex:1}.container{width:min(100% - 2rem,var(--container-wide));margin-inline:auto}.section{position:relative;padding:var(--section-space) 0}.grid-surface{--grid-size: var(--grid-size-desktop);--grid-color: var(--grid-line-light);--grid-opacity: var(--grid-opacity-light);background-color:var(--section-light);background-image:linear-gradient(90deg,rgb(var(--grid-color) / var(--grid-opacity)) 1px,transparent 1px),linear-gradient(180deg,rgb(var(--grid-color) / var(--grid-opacity)) 1px,transparent 1px);background-position:0 0;background-size:var(--grid-size) var(--grid-size)}.grid-surface--hero{--grid-opacity: var(--grid-opacity-hero)}.grid-surface--light{--grid-opacity: var(--grid-opacity-light)}.grid-surface--dark{--grid-color: var(--grid-line-dark);--grid-opacity: var(--grid-opacity-dark);background-color:var(--section-dark)}html[data-motion-ready=true] [data-reveal]:not([data-revealed=true]),html[data-motion-ready=true] [data-reveal]{opacity:1;transform:none;transition:opacity var(--motion-reveal) var(--ease-emphasized),transform var(--motion-reveal) var(--ease-emphasized)}[data-reveal][data-revealed=true]{opacity:1;transform:none}[id]{scroll-margin-top:var(--anchor-offset)}.anchor-alias{position:absolute;top:calc(var(--anchor-offset) * -1);width:1px;height:1px;pointer-events:none}.skip-link{position:fixed;top:var(--space-3);left:var(--space-3);z-index:100;transform:translateY(-180%);border-radius:var(--radius-pill);background:var(--color-ink);color:var(--color-white);padding:.65rem .95rem;font-weight:var(--weight-button);text-decoration:none;transition:transform var(--duration-fast) var(--ease-standard)}.skip-link:focus{transform:translateY(0)}.site-header{position:sticky;top:0;z-index:40;border-bottom:1px solid rgba(8,21,47,.08);background:#f2f6fcc7;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);transition:background-color var(--duration-medium) var(--ease-standard),box-shadow var(--duration-medium) var(--ease-standard)}.site-header[data-scrolled=true]{background:#ffffffe0;box-shadow:0 16px 42px #08152f14}.header__inner{width:min(100% - 2rem,var(--container-wide));min-height:var(--header-height);margin-inline:auto;display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);transition:min-height var(--duration-medium) var(--ease-standard)}.site-header[data-scrolled=true] .header__inner{min-height:var(--header-height-compact)}.logo{min-width:0;color:var(--color-ink);font-weight:var(--weight-subheading);text-decoration:none;white-space:nowrap}.logo__text{overflow:hidden;text-overflow:ellipsis}.header__actions{position:relative;z-index:1;display:flex;align-items:center;gap:.5rem}.header__nav{position:relative;border:1px solid rgba(8,21,47,.08);border-radius:var(--radius-pill);background:#ffffffb8;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);display:flex;align-items:center;gap:.1rem;padding:.32rem;box-shadow:0 16px 42px #08152f0f}.header__nav-indicator{position:absolute;top:0;bottom:0;left:0;z-index:0;border-radius:var(--radius-pill);background:#245bff14;pointer-events:none;transition:transform var(--motion-glide) var(--ease-emphasized),width var(--motion-glide) var(--ease-emphasized),opacity var(--duration-fast) var(--ease-standard)}.header__nav-indicator:after{content:"";position:absolute;right:.9rem;bottom:.34rem;left:.9rem;height:2px;border-radius:var(--radius-pill);background:var(--color-cyan)}.header__nav a{position:relative;z-index:1;min-height:40px;border:1px solid transparent;border-radius:var(--radius-pill);color:var(--color-ink-soft);font-size:var(--text-small);font-weight:var(--weight-ui);line-height:1.2;display:inline-flex;align-items:center;padding:.58rem .9rem;text-decoration:none;transition:color var(--duration-fast) var(--ease-standard),background-color var(--duration-fast) var(--ease-standard)}.header__nav a:hover{color:var(--color-ink);background:#08152f0b}.header__nav a[aria-current=location]{color:var(--color-ink)}.menu-button{width:48px;height:44px;border:1px solid var(--color-line);border-radius:var(--radius-pill);background:#ffffffdb;color:var(--color-ink);display:none;align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer}.menu-button__line{width:22px;height:2px;border-radius:var(--radius-pill);background:currentColor;transition:transform var(--duration-medium) var(--ease-emphasized),opacity var(--duration-medium) var(--ease-standard)}.menu-button[aria-expanded=true] .menu-button__line:first-child{transform:translateY(3.5px) rotate(38deg)}.menu-button[aria-expanded=true] .menu-button__line:nth-child(2){transform:translateY(-3.5px) rotate(-38deg)}.menu-button__text{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);clip-path:inset(50%);white-space:nowrap}.button{min-height:48px;display:inline-flex;align-items:center;justify-content:center;gap:.48rem;border:1px solid var(--color-cobalt);border-radius:var(--radius-pill);background:var(--color-cobalt);color:var(--color-white);cursor:pointer;font-weight:var(--weight-button);line-height:1.2;padding:.82rem 1.12rem;text-align:center;text-decoration:none;box-shadow:0 16px 36px #245bff33;transition:transform var(--duration-fast) var(--ease-standard),background-color var(--duration-fast) var(--ease-standard),border-color var(--duration-fast) var(--ease-standard),box-shadow var(--duration-fast) var(--ease-standard),color var(--duration-fast) 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#08152f2e}.button--inverted:hover{border-color:var(--color-white);background:#ffffffe6;color:var(--color-cobalt-hover)}.button--ghost{min-height:40px;border-color:var(--color-line);background:transparent;color:var(--color-cobalt);padding:.55rem .8rem;box-shadow:none}.button--small{min-height:40px;padding:.58rem 1rem}.header__cta{color:var(--color-white);flex:0 0 auto;min-height:48px;white-space:nowrap}.header__trainer-cta{flex:0 0 auto;min-height:48px;white-space:nowrap}.eyebrow{margin:0 0 var(--space-2);color:var(--color-cyan);font-size:.82rem;font-weight:600;letter-spacing:.035em;text-transform:uppercase}.section-heading{max-width:var(--container-reading);margin-bottom:var(--space-5)}.section-heading p:not(.eyebrow){margin-top:var(--space-3);color:var(--color-ink-soft);max-width:64ch}.hero{overflow:hidden;min-height:auto;display:grid;align-items:center;padding-top:clamp(32px,3vw,48px);padding-bottom:clamp(48px,5vw,80px)}.hero:before{content:"";position:absolute;inset:10% -8% auto auto;width:min(45vw,620px);aspect-ratio:1 / 1;border-radius:34% 66% 56% 44%;background:radial-gradient(circle at 35% 35%,rgba(111,231,210,.7),rgba(36,91,255,.18) 58%,transparent 70%);opacity:.7;pointer-events:none}.hero__grid{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(180px,clamp(180px,31vw,540px));gap:clamp(20px,3.5vw,64px);align-items:center}.hero__content{min-width:0;display:grid;gap:1.35rem}.hero__lead{max-width:58ch;color:var(--color-ink-soft);font-size:clamp(1.06rem,1.35vw,1.3rem);line-height:1.56}.hero__actions{display:flex;flex-wrap:wrap;gap:var(--space-2)}.external-link{position:relative;width:fit-content;color:var(--color-ink-soft);font-size:.96rem;font-weight:620}.external-link:after{content:"";position:absolute;right:0;bottom:-.08rem;left:0;height:1px;transform:scaleX(.38);transform-origin:left;background:currentColor;transition:transform var(--duration-medium) var(--ease-emphasized)}.external-link:hover:after{transform:scaleX(1)}.external-link--dark{color:#ffffffd1}.external-link--dark:hover{color:var(--color-white)}.hero-facts{margin:var(--space-2) 0 0;color:var(--color-ink);display:grid;gap:.28rem;font-size:clamp(.98rem,1.05vw,1.08rem);font-weight:660;line-height:1.45;max-width:100%}.hero-facts span+span{color:var(--color-ink-soft);font-size:.92em;font-weight:var(--weight-body)}.skeleton--hero-facts{width:min(100%,360px)}.hero__visual{position:relative;isolation:isolate;min-width:0;min-height:clamp(250px,34vw,520px);display:grid;align-items:center;justify-items:center}.hero__visual:before{content:"";position:absolute;top:10%;right:1%;bottom:5%;left:8%;z-index:-2;border-radius:34px;background:linear-gradient(135deg,#245bfff5,#00a7b5d1),var(--color-cobalt);transform:rotate(-3deg);box-shadow:var(--shadow-floating)}.math-grid{position:absolute;top:7%;right:3%;bottom:3%;left:6%;z-index:-1;border:1px solid rgba(255,255,255,.25);border-radius:30px;background:linear-gradient(90deg,rgba(255,255,255,.16) 1px,transparent 1px),linear-gradient(180deg,rgba(255,255,255,.14) 1px,transparent 1px);background-size:32px 32px;transform:rotate(2deg)}.math-grid span{position:absolute;width:10px;height:10px;border-radius:50%;background:var(--color-mint);box-shadow:0 0 0 8px #6fe7d22e}.math-grid span:nth-child(1){top:18%;left:17%}.math-grid span:nth-child(2){top:48%;right:18%}.math-grid span:nth-child(3){right:34%;bottom:17%}.profile-photo{margin:0}.profile-photo--hero{width:min(100%,clamp(180px,31vw,450px));transform:rotate(1.5deg);transition:transform var(--duration-slow) var(--ease-emphasized)}.profile-photo--hero:hover{transform:rotate(0) translateY(-4px)}.profile-photo--hero img{width:100%;height:auto;aspect-ratio:1 / 1;border:9px solid rgba(255,255,255,.92);border-radius:28px;object-fit:cover;box-shadow:0 28px 70px #08152f47}.trust-section{position:relative;z-index:2;margin-top:clamp(-2rem,-2vw,-1rem);padding-bottom:var(--section-space-compact)}.trust-panel{border:1px solid rgba(255,255,255,.32);border-radius:var(--radius-xl);background:linear-gradient(135deg,#08152ff0,#114897e6,#00a7b585),var(--color-ink);color:var(--color-white);display:grid;grid-template-columns:minmax(210px,.66fr) minmax(0,2.35fr);gap:var(--space-3);align-items:center;padding:clamp(var(--space-3),2.2vw,var(--space-5));box-shadow:var(--shadow-floating)}.trust-panel__caption .eyebrow{color:var(--color-mint)}.trust-panel__caption p:not(.eyebrow){color:#ffffffb8}.trust-list{margin:0;display:grid;grid-template-columns:repeat(5,minmax(112px,1fr));gap:1px;overflow:hidden;border-radius:var(--radius-md);background:#ffffff21}.trust-item{min-height:86px;display:grid;align-content:end;gap:.24rem;background:#ffffff13;padding:.9rem 1rem}.trust-item dt{color:#ffffffad;font-size:.82rem;font-weight:var(--weight-meta)}.trust-item dd{margin:0;color:var(--color-white);font-size:clamp(1.55rem,2.2vw,2.35rem);font-weight:var(--weight-heading);line-height:1;white-space:nowrap}.inline-error,.data-notice{border:1px solid rgba(180,35,24,.28);border-radius:var(--radius-lg);background:#ffffffdb;color:var(--color-ink);display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);padding:var(--space-4)}.services-section{overflow:hidden;background-color:var(--section-light);padding-top:var(--section-space);padding-bottom:var(--section-space-large)}.services-section:before{content:none}.services-heading{position:relative;max-width:930px;margin-bottom:clamp(48px,4vw,64px)}.oge-focus{border:1px solid var(--color-line);border-radius:var(--radius-xl);background:linear-gradient(135deg,#fffffff2,#e7eef9d1),var(--color-white);display:grid;grid-template-columns:minmax(220px,.42fr) minmax(0,1fr);gap:clamp(var(--space-4),4vw,var(--space-6));align-items:start;margin-bottom:var(--space-5);padding:clamp(var(--space-4),3vw,var(--space-6))}.oge-focus h3{font-size:clamp(1.45rem,2.1vw,2rem)}.oge-focus p:not(.eyebrow){color:var(--color-ink-soft);line-height:1.58;margin:0}.service-categories{position:relative;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(var(--space-3),2vw,var(--space-4));align-items:start}.service-category{position:relative;min-width:0;min-height:0;border:1px solid var(--color-line);border-radius:var(--radius-xl);background:var(--color-white);display:grid;align-content:start;gap:clamp(1.1rem,2vw,1.45rem);padding:clamp(1.5rem,2.6vw,2rem);overflow:hidden}.service-category--math{background:linear-gradient(145deg,#245bfff5,#00a7b5db),var(--color-cobalt);color:var(--color-white)}.service-category--programming{background:linear-gradient(145deg,var(--color-ink),#0c234a 58%,rgba(0,167,181,.46)),var(--color-ink);color:var(--color-white)}.service-category--exams{background:linear-gradient(180deg,#fffffff5,#f2f6fcfa),var(--color-white);color:var(--color-ink)}.service-category--math h3,.service-category--math h4,.service-category--programming h3,.service-category--programming h4{color:var(--color-white)}.service-category__heading{display:grid;gap:clamp(1rem,1.8vw,1.3rem)}.service-category__heading h3{font-weight:680;text-wrap:balance}.service-category__heading:after{content:"";display:block;height:1px;border-radius:var(--radius-pill);background:currentColor;opacity:.28}.service-list{display:grid;gap:0;align-content:start}.service-item{display:grid;gap:.62rem;padding:0 0 1.25rem;color:inherit}.service-item+.service-item{border-top:1px solid currentColor;padding-top:1.25rem}.service-item p{max-width:44ch;color:currentColor;opacity:.78;font-size:var(--text-small);line-height:1.48}.trainer-teaser-section{background-color:var(--color-cobalt);background-image:none;color:var(--color-white);padding-top:var(--section-space-compact);padding-bottom:var(--section-space-compact)}.trainer-teaser{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:var(--space-4);align-items:end}.trainer-teaser .eyebrow{color:var(--color-mint)}.trainer-teaser .section-heading{margin-bottom:0}.trainer-teaser h2{color:var(--color-white)}.trainer-teaser .section-heading p:not(.eyebrow){color:#ffffffd1}.profile-section{background-color:var(--section-light);padding-top:var(--section-space-compact);padding-bottom:var(--section-space)}.profile-chapter{display:grid;gap:clamp(64px,6vw,96px)}.about-layout{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(300px,.82fr);gap:clamp(var(--space-4),4vw,var(--space-7));align-items:start}.profile-divider{height:1px;background:linear-gradient(90deg,#08152f00,#08152f29,#08152f00)}.prose{display:grid;gap:var(--space-3);max-width:64ch;color:var(--color-ink-soft)}.about-lead{max-width:62ch;color:var(--color-ink-soft);font-size:clamp(1.04rem,1.2vw,1.18rem);line-height:1.58}.principles-panel{border-radius:var(--radius-xl);background:var(--color-ink);color:var(--color-white);display:grid;gap:1px;overflow:hidden;box-shadow:var(--shadow-soft)}.principles-panel article{border-left:0;background:#ffffff12;padding:1.35rem 1.5rem}.principles-panel h3{color:var(--color-white);font-size:clamp(1.08rem,1.25vw,1.28rem);font-weight:var(--weight-subheading)}.principles-panel p{margin-top:var(--space-1);color:#ffffffb8;font-size:var(--text-small);line-height:1.48}.education-layout{display:grid;grid-template-columns:minmax(0,.92fr) minmax(360px,1.08fr);gap:clamp(var(--space-5),4vw,var(--space-6));align-items:start}.education-layout h2{max-width:8ch;-webkit-hyphens:none;hyphens:none;overflow-wrap:normal;text-wrap:balance;word-break:normal}.education-lead{max-width:42ch;color:var(--color-ink);font-size:clamp(1.2rem,1.75vw,1.65rem);font-weight:var(--weight-title);line-height:1.24;-webkit-hyphens:none;hyphens:none;overflow-wrap:normal;text-wrap:balance;word-break:normal}.education-list{margin:0;border:1px solid var(--color-line);border-radius:var(--radius-xl);background:#ffffffd1;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;overflow:hidden;box-shadow:var(--shadow-soft)}.education-list div{border-left:1px solid rgba(8,21,47,.1);display:grid;align-content:start;gap:.72rem;min-height:158px;padding:clamp(1.25rem,2vw,1.75rem)}.education-list div:first-child{border-left:0}.education-list dt{color:var(--color-ink-soft);font-size:.88rem;line-height:1.25}.education-list dd{margin:0;color:var(--color-ink);font-weight:var(--weight-subheading);line-height:1.42}.lead-section{overflow:hidden;background-color:var(--section-dark);color:var(--color-white);padding-top:clamp(72px,6vw,104px);padding-bottom:clamp(72px,5.5vw,96px)}.lead-section:before,.lead-section:after{content:"";position:absolute;pointer-events:none;border-radius:50%;opacity:.68;transform:translateZ(0)}.lead-section:before{top:10%;left:4%;width:min(55vw,760px);height:min(40vw,520px);background:radial-gradient(ellipse at center,rgb(var(--glow-cyan) / .34),rgb(var(--glow-cyan) / .12) 42%,transparent 72%)}.lead-section:after{right:-10%;bottom:7%;width:min(42vw,560px);height:min(34vw,430px);background:radial-gradient(ellipse at center,rgb(var(--glow-cobalt) / .28),rgb(var(--glow-cobalt) / .08) 46%,transparent 74%);opacity:.52}.lead-layout{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,.82fr) minmax(420px,1fr);gap:clamp(var(--space-5),5vw,var(--space-7));align-items:center}.lead-copy{position:relative;display:grid;gap:var(--space-3);align-content:start;padding-top:clamp(0px,2vw,1.5rem)}.lead-copy .eyebrow{color:var(--color-mint)}.lead-copy h2,.lead-copy p{color:var(--color-white)}.lead-copy p{max-width:42ch;color:#ffffffc7}.contact-actions{display:grid;gap:0}.contact-action{min-height:clamp(96px,8vw,124px);border-top:1px solid rgba(255,255,255,.18);color:var(--color-white);display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);padding:clamp(1.2rem,2.2vw,1.65rem) 0;text-decoration:none;transition:border-color .18s var(--ease-standard),background-color .18s var(--ease-standard),color .18s var(--ease-standard)}.contact-action:last-child{border-bottom:1px solid rgba(255,255,255,.18)}.contact-action>span:first-child{display:grid;gap:.34rem}.contact-action strong{color:currentColor;font-size:clamp(1.28rem,1.8vw,1.75rem);font-weight:680;line-height:1.08}.contact-action strong+span{color:#ffffffa8;font-size:clamp(.98rem,1vw,1.05rem);line-height:1.35}.contact-action>span[aria-hidden=true]{color:var(--color-mint);font-size:clamp(1.35rem,2vw,2rem);line-height:1;transition:transform .18s var(--ease-standard)}.contact-action:hover{border-color:#6fe7d273;color:var(--color-white);background:linear-gradient(90deg,rgb(var(--glow-cyan) / .12),transparent 72%)}.contact-action:hover>span[aria-hidden=true]{transform:translate(5px)}.trainer-page{background-color:var(--section-light);padding-top:clamp(32px,3vw,48px);padding-bottom:var(--section-space-compact)}.trainer-layout{display:grid;gap:var(--space-4);min-width:0}.trainer-catalog-surface{border:1px solid var(--color-line);border-radius:var(--radius-xl);background:var(--color-white);display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,420px);gap:clamp(28px,4vw,48px);align-items:start;min-width:0;padding:clamp(28px,3vw,40px);box-shadow:0 18px 42px #08152f0f}.trainer-catalog-intro{display:grid;gap:clamp(var(--space-2),1.4vw,var(--space-3));max-width:720px}.trainer-catalog-intro h1{font-size:clamp(42px,4.2vw,62px);font-weight:700;letter-spacing:0;line-height:1.05}.trainer-catalog-intro p:not(.eyebrow){max-width:680px;color:var(--color-ink-soft);font-size:clamp(1.04rem,1.25vw,1.18rem);line-height:1.5}.trainer-catalog{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:var(--space-3)}.trainer-catalog--single{grid-template-columns:minmax(280px,420px)}.trainer-card{border:1px solid var(--color-line);border-radius:var(--radius-lg);background:linear-gradient(180deg,#fffffffa,#f2f6fcf0),var(--color-white);display:grid;gap:var(--space-3);align-content:space-between;padding:clamp(20px,2vw,24px)}.trainer-card h2{font-size:clamp(1.25rem,1.6vw,1.55rem);line-height:1.12}.trainer-card p{color:var(--color-ink-soft);font-size:var(--text-small);line-height:1.5;margin:0}.trainer-card--active{min-height:0}.trainer-card--active .button{width:fit-content}.trainer-actions{display:flex;flex-wrap:wrap;gap:var(--space-2);min-width:0}.trainer-settings-page{background-color:var(--section-light);padding-top:clamp(24px,2.4vw,36px);padding-bottom:var(--section-space-large)}.trainer-settings-layout{display:grid;gap:0}.trainer-breadcrumb{width:fit-content;color:var(--color-cobalt);font-size:var(--text-small);font-weight:var(--weight-ui);margin-bottom:clamp(18px,2vw,24px);text-decoration:none}.trainer-breadcrumb:hover{text-decoration:underline}.trainer-settings-header{display:grid;gap:0;max-width:760px;margin-bottom:clamp(24px,2.3vw,32px)}.trainer-settings-header .eyebrow{margin-bottom:clamp(8px,.8vw,12px)}.trainer-settings-header h1{max-width:18ch;font-size:clamp(42px,4.2vw,62px);font-weight:700;letter-spacing:0;line-height:1.05}.trainer-settings-description{max-width:760px;color:var(--color-ink-soft);font-size:clamp(1.04rem,1.25vw,1.18rem);line-height:1.5;margin-top:clamp(12px,1.2vw,18px)}.trainer-settings-header .settings-note{margin-top:clamp(14px,1.5vw,20px);color:var(--color-ink);font-weight:var(--weight-ui);line-height:1.48}.settings-shell{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,360px);gap:clamp(24px,2.6vw,32px);align-items:start}.settings-controls{display:grid;gap:clamp(16px,1.7vw,20px)}.settings-panel,.settings-summary{border:1px solid var(--color-line);border-radius:var(--radius-lg);background:var(--color-white);padding:clamp(20px,2vw,24px);box-shadow:0 18px 42px #08152f0f}.settings-panel{display:grid;gap:clamp(14px,1.5vw,18px);min-width:0}.settings-panel__header{display:flex;align-items:center;justify-content:space-between;min-width:0}.settings-panel__header .eyebrow{color:var(--color-cyan)}.settings-panel__grid{display:grid;gap:clamp(14px,1.6vw,20px)}.settings-panel__grid--example{grid-template-columns:repeat(2,minmax(0,1fr))}.settings-control-group--operation{grid-column:1 / -1}.settings-panel__grid--display{grid-template-columns:repeat(2,minmax(0,1fr))}.settings-control-group{display:grid;gap:clamp(12px,1.4vw,16px);min-width:0;min-inline-size:0;margin:0;padding:0;border:0}.settings-control-group legend{padding:0}.settings-control-label,.settings-control-heading p{color:var(--color-ink);font-size:1.04rem;font-weight:var(--weight-title);line-height:1.2;margin:0}.settings-control-heading{display:flex;gap:.55rem;align-items:center;justify-content:flex-start}.segmented-control{display:grid;gap:.62rem}.segmented-control{grid-template-columns:repeat(auto-fit,minmax(120px,1fr))}.segmented-control--operations{grid-template-columns:repeat(4,minmax(64px,1fr))}.segmented-control--digits{grid-template-columns:repeat(3,minmax(0,1fr))}.segmented-option{position:relative;min-height:52px;border:1px solid var(--color-line);border-radius:var(--radius-md);background:var(--color-white);display:grid;gap:.25rem;align-items:center;color:var(--color-ink);cursor:pointer;font-weight:var(--weight-ui);padding:.78rem .9rem;transition:border-color var(--duration-fast) var(--ease-standard),box-shadow var(--duration-fast) var(--ease-standard),color var(--duration-fast) var(--ease-standard)}.segmented-option input{position:absolute;top:0;right:0;bottom:0;left:0;margin:0;cursor:pointer;opacity:0}.segmented-option span,.segmented-option small{position:relative;pointer-events:none}.segmented-option small{color:var(--color-ink-soft);font-size:.8rem;font-weight:var(--weight-body);line-height:1.35}.segmented-option--symbol{min-height:56px;place-items:center;font-size:2rem;line-height:1}.segmented-option.is-selected{border-color:#245bffb8;color:var(--color-cobalt);box-shadow:inset 0 0 0 1px #245bff61}.segmented-option.is-disabled{background:#e7eef99e;color:#08152f85;cursor:not-allowed}.segmented-option.is-disabled input{cursor:not-allowed}.settings-inline-message,.settings-submit-status,.field-error{border-radius:var(--radius-md);font-size:var(--text-small);line-height:1.45}.settings-inline-message{border:1px solid rgba(0,127,114,.22);background:#007f7214;color:var(--color-success);margin:0;padding:.76rem .9rem}.digit-restriction-note{color:var(--color-ink-soft);font-size:.82rem;line-height:1.45;margin:0}.field-error{color:var(--color-error)}.field-help{color:var(--color-ink-soft);font-size:var(--text-small);line-height:1.5;margin-top:clamp(var(--space-3),1.6vw,1.25rem)}.help-button{width:28px;height:28px;border:1px solid rgba(36,91,255,.24);border-radius:var(--radius-pill);background:#245bff14;color:var(--color-cobalt);cursor:pointer;font-size:.9rem;font-weight:var(--weight-button);line-height:1}.time-unlimited-toggle{width:fit-content;min-height:44px;display:inline-flex;gap:.62rem;align-items:center;border:1px solid var(--color-line);border-radius:var(--radius-pill);background:#f2f6fcb8;color:var(--color-ink);cursor:pointer;font-size:var(--text-small);font-weight:var(--weight-ui);padding:.58rem .88rem}.time-unlimited-toggle input{width:1.05rem;height:1.05rem;accent-color:var(--color-cobalt)}.time-axis{display:grid;gap:clamp(10px,1.4vw,14px);margin-top:var(--space-2)}.time-axis__value{color:var(--color-ink);font-size:clamp(1.32rem,2vw,1.78rem);font-weight:var(--weight-subheading);line-height:1.15}.time-axis input[type=range]{width:100%;min-height:44px;accent-color:var(--color-cobalt);cursor:pointer}.time-axis input[type=range]:disabled{cursor:not-allowed;opacity:.48}.time-axis__bounds{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-2);color:var(--color-ink-soft);font-size:.82rem;font-weight:var(--weight-ui);line-height:1.3}.time-axis__bounds span{display:grid;gap:.16rem}.time-axis__bounds small{color:#08152f80;font-size:.7rem;font-weight:var(--weight-meta);text-transform:uppercase}.time-axis__bounds span:nth-child(2){text-align:center}.time-axis__bounds span:nth-child(3){text-align:right}.time-axis.is-disabled .time-axis__value{color:var(--color-ink-soft)}.settings-summary{position:sticky;top:calc(var(--header-height) + var(--space-4));max-height:calc(100dvh - var(--header-height) - var(--space-5));overflow:auto}.settings-summary dl{display:grid;gap:var(--space-3);margin:0 0 var(--space-4)}.settings-summary dl div{border-bottom:1px solid rgba(8,21,47,.08);display:grid;gap:.18rem;padding-bottom:var(--space-2)}.settings-summary dt{color:var(--color-ink-soft);font-size:.78rem;font-weight:var(--weight-meta);text-transform:uppercase}.settings-summary dd{margin:0;color:var(--color-ink);font-weight:var(--weight-ui)}.settings-start-button{width:100%}.settings-submit-status{background:#007f7214;color:var(--color-success);margin:var(--space-3) 0 0;padding:.76rem .9rem}.help-dialog-backdrop{position:fixed;z-index:90;top:0;right:0;bottom:0;left:0;background:#08152f7a;display:grid;place-items:center;padding:var(--space-3)}.help-dialog{width:min(100%,680px);max-height:min(88vh,760px);overflow:auto;border-radius:var(--radius-lg);background:var(--color-white);color:var(--color-ink);padding:var(--space-4);box-shadow:var(--shadow-floating)}.help-dialog__header{display:flex;gap:var(--space-3);align-items:start;justify-content:space-between;margin-bottom:var(--space-3)}.help-dialog h2{font-size:clamp(1.35rem,2vw,1.8rem)}.help-dialog p{color:var(--color-ink-soft);line-height:1.56;margin-top:var(--space-3)}.help-dialog__close{width:40px;height:40px;flex:0 0 auto;border:1px solid var(--color-line);border-radius:var(--radius-pill);background:var(--color-white);color:var(--color-ink);cursor:pointer;font-size:1.45rem;line-height:1}.help-dialog__image{width:100%;border:1px solid var(--color-line);border-radius:var(--radius-md);background:var(--color-white)}body.trainer-play-body{overflow:hidden}.app-shell--focus{min-height:100dvh}.trainer-play{height:100dvh;min-height:100dvh;overflow:hidden;background-color:var(--section-light);color:var(--color-ink);padding:max(12px,env(safe-area-inset-top)) max(14px,env(safe-area-inset-right)) max(14px,env(safe-area-inset-bottom)) max(14px,env(safe-area-inset-left))}.trainer-focus-shell{position:relative;height:calc(100dvh - max(12px,env(safe-area-inset-top)) - max(14px,env(safe-area-inset-bottom)));min-height:calc(100dvh - max(12px,env(safe-area-inset-top)) - max(14px,env(safe-area-inset-bottom)));border:1px solid rgba(8,21,47,.08);border-radius:var(--radius-xl);background:linear-gradient(rgba(8,21,47,.032) 1px,transparent 1px),linear-gradient(90deg,rgba(8,21,47,.032) 1px,transparent 1px),var(--color-white);background-size:48px 48px;display:grid;grid-template-rows:auto auto minmax(0,1fr) 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