/* SuperOAB 4.2 — product-led landing. Shared legal pages keep style.css. */
:root{--paper:#f8f9f6;--ink:#172b42;--muted:#546475;--blue:#3154ce;--line:#dce2e6;--green:#256b5b;--soft:#eef2fa;--radius:28px;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none;scroll-behavior:smooth;scroll-padding-top:95px}
*{box-sizing:border-box}body{margin:0}button,a{-webkit-tap-highlight-color:transparent}button,input{font:inherit}button{cursor:pointer}a{color:inherit;text-underline-offset:4px}img{display:block;max-width:100%;height:auto}h1,h2,h3,p{margin:0}h1,h2,h3{letter-spacing:-.045em;line-height:1.1}p{line-height:1.7}em{font-style:normal;color:var(--blue)}[hidden]{display:none!important}:focus-visible{outline:3px solid #c06823;outline-offset:5px}.container{width:min(1160px,calc(100% - 64px));margin-inline:auto}.section{padding-block:105px}.eyebrow{font-size:11px;line-height:1.6;font-weight:750;letter-spacing:.14em;margin-bottom:22px;color:var(--green)}.mini-label{font-size:11px;line-height:1.6;letter-spacing:.13em;font-weight:750}.small-print{font-size:12px;line-height:1.6;color:var(--muted)}.skip-link{position:fixed;top:8px;left:8px;transform:translateY(-160%);z-index:100;background:white;padding:14px}.skip-link:focus{transform:none}.site-header{position:sticky;top:0;z-index:20;background:rgba(248,249,246,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(16px)}.nav{min-height:82px;display:flex;justify-content:space-between;align-items:center;gap:24px}.brand{display:inline-flex;gap:9px;align-items:center;font-weight:800;font-size:24px;letter-spacing:-1px;text-decoration:none;white-space:nowrap}.brand-dot{color:var(--blue);margin-left:-8px}.nav-links{display:flex;align-items:center;gap:28px;font-size:13px;font-weight:600}.nav-links>a{text-decoration:none}.nav-links>a:hover{color:var(--blue)}.nav-toggle{background:none;border:1px solid var(--line);padding:9px 12px;border-radius:10px;color:var(--ink)}.button{display:inline-flex;align-items:center;justify-content:center;gap:20px;min-height:54px;padding:16px 23px;background:var(--blue);border:1px solid var(--blue);border-radius:13px;color:#fff;text-decoration:none;font-size:14px;font-weight:650;line-height:1.4;transition:background .18s,transform .18s}.button:hover{background:#233eab;transform:translateY(-2px);color:#fff!important}.button-small{min-height:42px;padding:11px 16px;font-size:12px}.button-outline{background:transparent;color:var(--blue)}.text-link{font-size:13px;font-weight:650;text-decoration:none;border-bottom:1px solid currentColor;padding-bottom:5px;width:fit-content}.text-link:hover{color:var(--blue)}.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:65px;align-items:center;padding-top:65px;padding-bottom:65px;min-height:770px}.hero h1{font-size:clamp(44px,4.6vw,64px);font-weight:750;letter-spacing:-.055em;max-width:660px}.hero .lead{max-width:520px;font-size:16px;color:var(--muted);margin-top:26px}.hero-actions{display:flex;align-items:center;gap:24px;margin-top:30px;flex-wrap:wrap}.store-links{display:flex;align-items:center;gap:20px;flex-wrap:wrap;font-size:12px;font-weight:550;margin-top:24px}.store-links>span{color:var(--muted);font-size:11px}.store-links a{text-decoration:none;border-bottom:1px solid #b6c0cc;padding-block:6px}.hero-footnote{font-size:11px;color:var(--muted);margin-top:30px;line-height:1.5}.hero-footnote>span{color:var(--green);margin-right:6px}.status-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--green);margin-right:6px}.hero-visual{position:relative;display:flex;justify-content:center;padding:20px 0 35px;min-width:0}.hero-screen{position:relative;width:266px;border:6px solid #fff;border-radius:30px;box-shadow:0 26px 70px #172b4221;transform:rotate(3deg);z-index:1}.hero-orbit{position:absolute;width:450px;max-width:115%;height:450px;border-radius:50%;background:#e6eaf6;top:80px;left:50%;transform:translateX(-50%)}.hero-orbit:after{content:"";position:absolute;inset:24px;border:1px solid #cdd6ee;border-radius:50%}.floating-note{display:flex;align-items:center;gap:10px;position:absolute;z-index:2;background:#fff;border:1px solid #e5e9ef;border-radius:16px;padding:16px;box-shadow:0 10px 32px #172b4212}.floating-note strong,.floating-note div>span{display:block}.floating-note strong{font-size:12px;letter-spacing:-.02em}.floating-note div>span{font-size:10px;color:var(--muted);margin-top:5px}.note-icon{background:#e9eefb;color:var(--blue);border-radius:11px;display:grid;place-items:center;width:34px;height:34px;font-size:20px}.warm{background:#fbecdb;color:#8e4b24}.note-top{left:-5px;top:70px;transform:rotate(-5deg)}.note-bottom{right:-7px;bottom:100px;transform:rotate(3deg)}.demo-caption{position:absolute;bottom:0;font-size:10px;color:var(--muted)}.facts-band{background:#fff;border-block:1px solid var(--line)}.facts{display:grid;grid-template-columns:repeat(4,1fr);list-style:none;margin-block:0;padding:29px 0;gap:24px}.facts li{display:grid;align-content:start;gap:7px;border-right:1px solid var(--line);padding-right:24px}.facts li:last-child{border:0;padding-right:0}.facts strong{font-size:18px;line-height:1.3;letter-spacing:-.025em;font-weight:650}.facts span{font-size:12px;line-height:1.5;color:var(--muted)}.section-heading{max-width:730px;margin-bottom:46px}.section-heading h2,h2{font-size:clamp(32px,3.4vw,46px);font-weight:700}.section-heading>p:last-child{color:var(--muted);font-size:15px;max-width:580px;margin-top:20px}.product-tour{border:1px solid var(--line);background:#fff;border-radius:var(--radius);overflow:hidden}.tour-nav{display:grid;grid-template-columns:repeat(3,1fr);background:#f0f2ef;border-bottom:1px solid var(--line);padding:8px;gap:8px}.tour-nav button{display:flex;align-items:center;gap:14px;border:0;background:transparent;text-align:left;border-radius:16px;padding:20px;color:var(--muted)}.tour-nav button[aria-selected=true]{background:#fff;box-shadow:0 2px 8px #172b420c;color:var(--ink)}.tour-nav button>span{font-size:12px;color:var(--blue)}.tour-nav strong{display:block;font-size:15px;letter-spacing:-.02em}.tour-nav small{display:block;font-size:10px;margin-top:7px;font-weight:400}.tour-nav b{margin-left:auto;font-size:17px;color:var(--blue)}.tour-panel{display:grid;grid-template-columns:1fr .85fr;gap:45px;padding:60px 75px 0;align-items:center;min-height:605px}.tour-panel+.tour-panel{border-top:1px solid var(--line)}.tour-copy{align-self:center;padding-bottom:60px}.tour-copy .mini-label{color:var(--blue)}.tour-copy h3{font-size:35px;margin-top:15px}.tour-copy>p{color:var(--muted);font-size:14px;margin-top:22px}.check-list{list-style:none;margin:25px 0;padding:0;font-size:13px;line-height:1.65}.check-list li{padding:8px 0 8px 23px;position:relative}.check-list li:before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:700}.screen-button{padding:0;border:0;display:block;background:transparent;position:relative;width:280px;max-width:100%;justify-self:center;align-self:end;color:var(--ink);border-radius:20px;overflow:hidden}.screen-button img{width:100%;border:1px solid var(--line);border-radius:22px}.screen-button>span{position:absolute;bottom:12px;right:12px;background:#fff;padding:8px 12px;box-shadow:0 2px 9px #172b421a;font-size:10px;border-radius:30px}.tour-panel .screen-button{max-height:545px;border-radius:24px 24px 0 0;box-shadow:0 0 0 6px #eef1f6}.progress-section{padding-block:85px;background:#192e47;color:#fff}.progress-layout{display:grid;grid-template-columns:1fr .85fr;gap:100px;align-items:center}.progress-section .eyebrow{color:#b8cefd}.progress-section em{color:#b8cefd}.progress-copy>p:not(.eyebrow){font-size:14px;color:#c9d2dd;margin-top:24px}.progress-copy .small-print{font-size:11px!important}.score-reference{display:flex;gap:36px;border-block:1px solid #ffffff26;padding-block:24px;margin-top:28px}.score-reference span{font-size:11px;color:#c9d2dd}.score-reference strong{display:block;font-size:24px;font-weight:600;color:white;margin-bottom:7px;letter-spacing:-1px}.loop-card{border:1px solid #ffffff26;border-radius:25px;background:#ffffff05;padding:34px}.loop-card>.mini-label{color:#b8cefd}.loop-card ol{list-style:none;padding:0;margin:29px 0 0;display:grid;gap:30px}.loop-card li{display:flex;gap:18px;position:relative}.loop-card li>span{flex-shrink:0;width:31px;height:31px;border:1px solid #94add7;border-radius:50%;display:grid;place-items:center;font-size:10px;color:#b8cefd}.loop-card strong{font-size:14px;font-weight:600}.loop-card p{font-size:12px;color:#c9d2dd;margin-top:6px}.assessment{display:grid;grid-template-columns:.85fr 1fr;gap:100px;align-items:center}.assessment-image{background:#e9edf5;padding:35px 35px 0;border-radius:var(--radius);display:flex;justify-content:center;overflow:hidden;height:630px}.assessment-image .screen-button{width:305px;align-self:start}.assessment-copy>p:not(.eyebrow){margin-top:24px;color:var(--muted);font-size:15px}.feature-line{display:flex;gap:18px;margin-top:30px}.feature-line>span{display:grid;place-items:center;flex-shrink:0;width:34px;height:34px;background:#edf0f7;border-radius:10px;color:var(--blue);font-size:20px}.feature-line h3{font-size:16px;letter-spacing:-.02em;line-height:1.5}.feature-line p{font-size:13px;color:var(--muted);margin-top:7px}.assessment-copy .text-link{display:block;margin-top:30px}.offices-section{background:#eff2ec;padding-block:65px}.offices-heading{display:grid;grid-template-columns:1.3fr 1fr;gap:65px;align-items:end}.offices-heading>p{font-size:14px;color:var(--muted)}.offices-heading h2{font-size:36px}.offices-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-block:30px}.office{background:#f8faf6;border:1px solid #dce3d7;border-radius:20px;padding:10px 15px 19px;text-align:center}.office img{width:100%;aspect-ratio:1;object-fit:contain}.office span{font-size:12px;font-weight:600}.offices-section .small-print{text-align:center}.pricing-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:stretch}.price-card{padding:38px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;display:flex;flex-direction:column}.price-card>.mini-label{color:var(--muted)}.price{font-size:52px;font-weight:650;letter-spacing:-3px;margin:18px 0 13px}.price>span{font-size:14px;letter-spacing:0;font-weight:450;margin-left:5px;color:var(--muted)}.price-card h3{font-size:23px;letter-spacing:-.035em}.free-rule{background:#f3f5f8;border-radius:16px;padding:20px;margin-top:23px;font-size:12px}.free-rule strong{font-weight:650}.free-rule p{color:var(--muted);margin:5px 0 14px}.free-rule p:last-child{margin-bottom:0}.price-card .button{margin-top:auto}.premium-card{border:1px solid #b9c7ef;background:#edf1fd}.premium-card>.mini-label{color:var(--blue)}.premium-intro{font-size:14px;line-height:1.7;color:var(--muted);margin-top:25px}.premium-card .check-list{margin-block:27px}.premium-card .small-print{margin-top:16px}.pricing-note{font-size:11px;color:var(--muted);line-height:1.7;max-width:850px;text-align:center;margin:24px auto 0}.faq-section{padding-top:5px}.faq-list{border-top:1px solid var(--line)}details{padding:23px 0;border-bottom:1px solid var(--line)}summary{font-size:16px;font-weight:600;line-height:1.5;cursor:pointer;list-style:none;position:relative;padding-right:32px}summary::-webkit-details-marker{display:none}summary:after{content:"+";position:absolute;right:4px;top:-4px;font-size:26px;font-weight:350;color:var(--muted)}details[open] summary:after{content:"−"}details p{max-width:850px;font-size:14px;color:var(--muted);margin-top:18px}.faq-help{font-size:13px;color:var(--muted);margin-top:26px}.download{background:#e7ecfa;border:1px solid #cfd8f0;padding:48px;border-radius:var(--radius);display:grid;grid-template-columns:1.2fr 1fr;gap:35px;align-items:center;margin-bottom:75px}.download h2{font-size:36px}.download p:not(.eyebrow){color:var(--muted);font-size:14px;margin-top:18px}.download-actions{justify-self:end}.download-actions .store-links{justify-content:center}.download .eyebrow{color:var(--blue);margin-bottom:14px}.footer{display:grid;grid-template-columns:1.3fr .8fr 1fr .8fr;gap:35px;border-top:1px solid var(--line);padding-block:40px 55px;font-size:12px}.footer>div{display:flex;align-items:flex-start;flex-direction:column;gap:15px}.footer>div>strong{font-size:11px;letter-spacing:.06em;margin-bottom:5px}.footer p,.footer small{color:var(--muted);font-size:11px}.footer a:not(.brand){text-decoration:none;color:var(--muted);overflow-wrap:anywhere}.footer a:hover{color:var(--blue)}dialog{padding:20px;background:var(--paper);color:var(--ink);border:0;border-radius:20px;max-width:min(94vw,480px);max-height:94vh}dialog::backdrop{background:#142333bf;backdrop-filter:blur(6px)}dialog img{width:100%;border-radius:12px}dialog p{font-size:11px;margin-top:14px;color:var(--muted)}.preview-close{position:sticky;top:0;display:block;margin:0 0 15px auto;background:var(--ink);color:#fff;border:0;border-radius:10px;padding:10px 18px}
/* The shared consent script injects this same markup across the site. */
.consent-banner{position:fixed;bottom:18px;left:18px;right:18px;z-index:50;padding:20px 24px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 12px 50px #172b4230;display:flex;align-items:center;gap:25px}.consent-banner__copy{display:grid;gap:7px;flex:1;font-size:12px;line-height:1.6}.consent-banner__copy strong{font-size:13px}.consent-banner__actions{display:flex;gap:10px}.consent-banner button{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px;color:var(--ink);font-size:12px;white-space:nowrap}.consent-banner .consent-banner__accept{background:var(--blue);color:white;border-color:var(--blue)}
@media(min-width:901px){.nav-toggle{display:none}}
@media(max-width:1100px){.hero{gap:30px}.hero-visual{margin-right:12px}.floating-note{padding:12px}.note-top{left:-12px}.note-bottom{right:-12px}.nav-links{gap:18px}.tour-panel{padding-inline:45px}.progress-layout,.assessment{gap:55px}.facts{gap:18px}.facts li{padding-right:18px}.footer{gap:22px}}
@media(max-width:900px){.container{width:calc(100% - 40px)}.nav{min-height:70px;flex-wrap:wrap;gap:12px}.nav-toggle{display:block}.nav-links{width:100%;flex-wrap:wrap;padding-block:10px 20px}.js .nav-links{display:none}.js .nav-links.is-open{display:flex}.hero{grid-template-columns:1.15fr 1fr;gap:25px;padding-block:55px;min-height:670px}.hero h1{font-size:43px}.hero .lead{font-size:14px}.hero-screen{width:230px}.floating-note{display:none}.hero-orbit{height:320px;width:320px}.hero-actions{gap:20px}.hero-actions .button{font-size:12px;padding:15px}.facts{gap:16px}.facts li{padding-right:16px}.facts strong{font-size:16px}.facts span{font-size:11px}.section{padding-block:75px}.tour-nav button{padding:16px 12px;gap:9px}.tour-nav small{line-height:1.4}.tour-nav b{display:none}.tour-panel{gap:30px;padding:35px 35px 0}.tour-copy h3{font-size:30px}.progress-layout,.assessment{gap:35px}.progress-section{padding-block:65px}.loop-card{padding:25px}.assessment-image{height:570px;padding-inline:22px}.offices-heading{gap:35px}.offices-grid{gap:12px}.price-card{padding:28px}.download{padding:35px}.download h2{font-size:31px}.footer{grid-template-columns:1fr 1fr}.faq-section{padding-top:0}}
@media(max-width:640px){.container{width:calc(100% - 36px)}.brand{font-size:22px}.brand img{width:30px}.hero{display:flex;flex-direction:column;align-items:stretch;padding-top:42px;padding-bottom:32px;gap:35px;min-height:0}.eyebrow{font-size:9px;letter-spacing:.12em;margin-bottom:18px}.hero h1{font-size:44px;line-height:1.06;letter-spacing:-.055em}.hero .lead{font-size:14px;line-height:1.7;margin-top:23px}.hero-actions{gap:20px;margin-top:24px}.hero-actions .button{font-size:13px;min-height:52px;padding:15px 17px}.hero-actions .text-link{font-size:12px}.store-links{font-size:11px;gap:16px;margin-top:18px}.store-links>span{width:100%;font-size:10px;margin-bottom:-8px}.hero-footnote{font-size:10px;margin-top:22px}.hero-visual{height:495px;margin:0;padding-top:0;overflow:visible}.hero-screen{width:212px;align-self:start;transform:rotate(3deg);border-width:4px;border-radius:22px}.hero-orbit{top:50px;width:320px;height:320px;max-width:100%}.floating-note{display:flex;padding:10px;gap:8px;border-radius:12px}.floating-note strong{font-size:10px}.floating-note div>span{font-size:8px}.note-icon{width:27px;height:27px;font-size:17px}.note-top{top:50px;left:0}.note-bottom{bottom:70px;right:0}.demo-caption{bottom:8px;font-size:9px}.facts{grid-template-columns:1fr 1fr;gap:24px 18px;padding-block:25px}.facts li{gap:6px;padding-right:12px}.facts li:nth-child(2){border:0;padding-right:0}.facts strong{font-size:17px}.facts span{font-size:12px}.section{padding-block:60px}.section-heading{margin-bottom:30px}.section-heading h2,h2{font-size:33px;line-height:1.13}.section-heading>p:last-child{font-size:14px;margin-top:18px}.product-tour{border-radius:22px}.tour-nav{gap:3px;padding:5px}.tour-nav button{display:block;padding:14px 6px;text-align:center;border-radius:14px}.tour-nav button>span{display:none}.tour-nav strong{font-size:12px;letter-spacing:-.02em}.tour-nav small{display:none}.tour-panel{grid-template-columns:1fr;padding:27px 23px 0;gap:25px;min-height:0}.tour-copy{padding-bottom:0}.tour-copy h3{font-size:29px;margin-top:12px}.tour-copy>p{font-size:13px;margin-top:19px}.check-list{font-size:12px;margin-block:20px}.check-list li{padding-block:7px}.tour-copy .text-link{font-size:12px}.tour-panel .screen-button{width:228px;max-height:470px;margin-top:5px}.progress-section{padding-block:55px}.progress-layout{grid-template-columns:1fr;gap:30px}.progress-copy>p:not(.eyebrow){font-size:13px;margin-top:20px}.score-reference{gap:32px}.score-reference strong{font-size:23px}.loop-card{padding:27px}.loop-card ol{gap:23px;margin-top:25px}.assessment{grid-template-columns:1fr;gap:30px}.assessment-image{order:2;height:475px;padding:25px 25px 0}.assessment-image .screen-button{width:255px}.assessment-copy>p:not(.eyebrow){font-size:14px}.feature-line{gap:14px;margin-top:25px}.feature-line h3{font-size:15px}.offices-section{padding-block:45px}.offices-heading{grid-template-columns:1fr;gap:20px}.offices-heading h2{font-size:32px}.offices-heading>p{font-size:13px}.offices-grid{grid-template-columns:1fr 1fr;gap:12px;margin-block:25px}.office{padding:5px 10px 16px;border-radius:15px}.office span{font-size:11px}.offices-section .small-print{font-size:10px}.pricing-grid{grid-template-columns:1fr;gap:18px}.price-card{padding:28px 25px}.price{font-size:47px}.price-card h3{font-size:23px}.price-card .check-list{font-size:13px}.price-card .button{font-size:13px}.pricing-note{font-size:10px;text-align:left;margin-top:20px}.faq-section{padding-top:0}.faq-list summary{font-size:14px}details{padding-block:21px}details p{font-size:13px}.faq-help{font-size:12px}.download{padding:30px 24px;grid-template-columns:1fr;gap:27px;margin-bottom:50px;border-radius:23px}.download h2{font-size:32px}.download p:not(.eyebrow){font-size:13px}.download-actions{justify-self:stretch}.download-actions>.button{width:100%;font-size:12px}.footer{grid-template-columns:1fr 1fr;gap:32px 20px;font-size:11px;padding-top:30px}.footer>div:first-child{grid-column:1/-1}.footer a:not(.brand){font-size:11px}.consent-banner{bottom:10px;left:10px;right:10px;padding:16px;gap:14px;flex-direction:column;align-items:stretch}.consent-banner__copy{font-size:11px}.consent-banner__actions button{flex:1;font-size:11px}.consent-banner__actions{gap:8px}}
@media(max-width:360px){.hero h1{font-size:39px}.hero-actions{align-items:flex-start;flex-direction:column;gap:17px}.hero-visual{height:475px}.hero-screen{width:200px}.note-top{left:-3px}.note-bottom{right:-3px}.floating-note div>span{display:none}.facts{gap:22px 14px}.facts strong{font-size:16px}.tour-panel{padding-inline:20px}.footer{grid-template-columns:1fr}.footer>div:first-child{grid-column:auto}}
/* Keep the mobile introduction and primary action ahead of the product image. */
@media(max-width:640px){
  .hero{display:grid;grid-template-columns:minmax(0,1fr);gap:28px;padding-top:30px;padding-bottom:24px}
  .hero-copy{min-width:0}
  .hero h1{font-size:clamp(34px,9.5vw,44px);line-height:1.08}
  .hero .lead{margin-top:18px}
  .hero-actions{display:grid;grid-template-columns:minmax(0,1fr);gap:16px;margin-top:22px}
  .hero-actions .button{width:100%;font-size:14px}
  .hero-actions .text-link{justify-self:center}
  .hero-footnote{margin-top:18px}
  .hero-visual{height:auto;min-height:0;padding:0 0 30px}
  .hero-screen{width:184px}
  .hero-orbit{top:35px;width:285px;height:285px}
  .note-top{display:none}
  .note-bottom{bottom:65px}
  .demo-caption{bottom:0}
}
/* Show the study material itself, with a working question from the app's bank. */
.content-preview{display:grid;gap:14px;min-width:0}
.preview-question{background:var(--ink);color:white;border-radius:24px;padding:28px;box-shadow:0 18px 45px #172b421a}
.preview-question .mini-label{color:#b8cefd;font-size:10px}
.preview-question h2{font-size:25px;line-height:1.2;margin-top:16px}
.preview-question>p:not(.mini-label){font-size:13px;line-height:1.7;color:#e0e6ef;margin-top:16px}
.preview-question .text-link{display:inline-block;color:#c7d6ff;margin-top:22px}
.preview-material{display:flex;gap:14px;padding:21px;background:white;border:1px solid var(--line);border-radius:18px}
.preview-number{display:grid;place-items:center;flex-shrink:0;width:32px;height:32px;background:var(--soft);color:var(--blue);border-radius:10px;font-size:11px;font-weight:700}
.preview-material h3{font-size:15px;line-height:1.4;letter-spacing:-.02em}
.preview-material p{font-size:12px;line-height:1.65;color:var(--muted);margin-top:8px}
.content-preview>.small-print{font-size:10px;text-align:center}
.study-section{scroll-margin-top:20px}
.study-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px;align-items:start}
.study-steps{list-style:none;display:grid;gap:30px;padding:0;margin:0 0 32px}
.study-steps li{display:flex;gap:17px}
.study-steps li>span{font-size:11px;color:var(--blue);border:1px solid #c9d4f3;border-radius:50%;width:32px;height:32px;display:grid;place-items:center;flex-shrink:0}
.study-steps h3{font-size:21px;line-height:1.3;letter-spacing:-.025em}
.study-steps p{font-size:14px;color:var(--muted);margin-top:10px}
.study-copy>.small-print{margin-top:18px}
.study-sample{min-width:0;padding:30px;background:white;border:1px solid var(--line);border-radius:var(--radius)}
.sample-header .mini-label{font-size:10px;color:var(--blue)}
.sample-header>span{display:block;font-size:11px;color:var(--muted);margin-top:10px}
.study-sample>h3{font-size:26px;line-height:1.3;margin:20px 0}
.sample-material{background:#f3f5fb;border:1px solid var(--line);border-radius:13px;padding:16px 18px}
.sample-material summary{font-size:13px;color:var(--blue)}
.sample-material summary:after{top:-5px}
.sample-reading{margin-top:18px}
.sample-reading h4{font-size:14px;line-height:1.5;margin:18px 0 0}
.sample-reading p{font-size:13px;line-height:1.75;margin-top:12px}
.sample-reading ol{padding-left:20px;font-size:13px;line-height:1.7;color:var(--muted)}
.sample-reading li+li{margin-top:10px}
.sample-reading .small-print{font-size:11px}
.sample-question{border:0;margin:24px 0 0;padding:0;min-width:0}
.sample-question legend{padding:0;font-size:14px;line-height:1.75;font-weight:550}
.sample-options{display:grid;gap:10px;margin-top:18px}
.sample-option{display:flex;align-items:start;gap:10px;padding:14px;border:1px solid var(--line);border-radius:12px;font-size:13px;line-height:1.65;cursor:pointer}
.sample-option input{margin:5px 0 0;flex-shrink:0;accent-color:var(--blue);width:16px;height:16px}
.option-letter{color:var(--muted);font-weight:700}
.sample-option:has(input:checked){border-color:var(--blue);background:#eef2ff}
.sample-option.is-correct{border-color:var(--green);background:#edf7f1}
.sample-option.is-incorrect{border-color:#b24b39;background:#fff2ee}
.sample-check{margin:20px 0;display:grid;gap:12px}
.sample-check .button{justify-self:start;min-height:48px;font-size:13px}
.sample-check .button:disabled{opacity:.5;cursor:default;transform:none}
#sample-feedback{font-size:13px;line-height:1.6;color:var(--ink)}
#sample-feedback:empty{display:none}
.sample-note{font-size:11px;line-height:1.65;color:var(--muted);margin-top:18px}
@media(max-width:900px){.hero{grid-template-columns:1fr 1fr}.study-layout{gap:28px;grid-template-columns:.8fr 1.2fr}.study-sample{padding:24px}.preview-question{padding:23px}.preview-material{padding:17px;gap:10px}.preview-number{display:none}}
@media(max-width:640px){
  .hero{grid-template-columns:minmax(0,1fr)}
  .hero h1{font-size:clamp(32px,9vw,42px)}
  .content-preview{gap:12px}
  .preview-question{padding:23px;border-radius:20px}
  .preview-question h2{font-size:23px}
  .preview-material{padding:18px}
  .study-layout{grid-template-columns:minmax(0,1fr);gap:28px}
  .study-steps{gap:22px;margin-bottom:24px}
  .study-steps h3{font-size:19px}
  .study-steps p{font-size:13px}
  .study-copy>.button{width:100%;font-size:13px}
  .study-sample{padding:23px 18px;border-radius:20px}
  .study-sample>h3{font-size:24px}
  .sample-material{padding:15px}
  .sample-option{gap:8px;padding:12px;font-size:12px}
  .sample-check .button{width:100%}
}
.tour-nav{grid-template-columns:repeat(5,minmax(0,1fr))}
.tour-nav button{min-width:0;padding:18px 12px;gap:8px}
.tour-nav button>div{min-width:0}
.tour-nav strong{font-size:14px}
.tour-nav small{line-height:1.5}
.tour-nav b{display:none}
.tour-content-panel{grid-template-columns:.85fr 1.15fr;padding:45px;gap:35px;align-items:start;min-height:0}
.tour-content-panel .tour-copy{padding-bottom:0}
.tour-example{min-width:0;background:#f5f7fb;border:1px solid var(--line);border-radius:20px;padding:24px;margin-bottom:30px}
.tour-example>.mini-label{font-size:9px;color:var(--blue)}
.tour-example h4{font-size:19px;line-height:1.4;letter-spacing:-.025em;margin:14px 0}
.explained-question{font-size:13px;line-height:1.7;margin-top:18px}
.explained-options{list-style:none;padding:0;margin:18px 0;display:grid;gap:8px}
.explained-options li{display:flex;gap:10px;padding:12px;background:white;border:1px solid var(--line);border-radius:11px;font-size:12px;line-height:1.6}
.explained-options .explained-correct{border-color:var(--green);background:#edf7f1}
.explained-correct strong{display:block;font-size:10px;margin-top:7px;color:var(--green)}
.explained-answer{border-top:1px solid var(--line);padding-top:4px}
.explained-answer h4{font-size:15px;color:var(--green)}
.explained-answer p{font-size:13px;line-height:1.75;color:var(--muted)}
.tour-example>.small-print{font-size:10px;margin-top:18px}
.apostila-connection{display:grid;gap:8px;border-block:1px solid var(--line);padding-block:16px;margin-top:18px;font-size:12px;line-height:1.6}
.apostila-connection span{color:var(--muted)}
.apostila-connection strong{color:var(--blue);font-weight:600}
.tour-apostila .sample-reading{margin-top:22px}
.tour-apostila .sample-reading h4{font-size:17px}
@media(max-width:1100px){.tour-nav small{display:none}.tour-nav button>span{display:none}.tour-nav button{justify-content:center}.tour-content-panel{padding:35px;gap:28px}}
@media(max-width:640px){
  .tour-nav{grid-template-columns:repeat(6,minmax(0,1fr));gap:4px;padding:5px}
  .tour-nav button{grid-column:span 2;padding:14px 5px;min-height:44px}
  .tour-nav button:nth-child(n+4){grid-column:span 3}
  .tour-nav strong{font-size:12px}
  .tour-content-panel{grid-template-columns:minmax(0,1fr);padding:27px 20px 0;gap:25px}
  .tour-example{padding:20px 16px;border-radius:16px;margin-bottom:25px}
  .tour-example h4{font-size:18px}
  .tour-example .explained-answer h4{font-size:15px}
}
/* Mobile navigation: an animated, fully visible panel below the sticky header. */
.nav-toggle{display:none;align-items:center;gap:10px;min-height:42px}
.nav-toggle-icon{position:relative;display:grid;gap:4px;width:18px}
.nav-toggle-icon>span{display:block;width:18px;height:2px;border-radius:999px;background:currentColor;transition:transform .22s ease,opacity .16s ease}
.nav-toggle[aria-expanded=true] .nav-toggle-icon>span:first-child{transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded=true] .nav-toggle-icon>span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded=true] .nav-toggle-icon>span:last-child{transform:translateY(-6px) rotate(-45deg)}
@media(max-width:900px){
  .js .nav{position:relative;flex-wrap:nowrap}
  .nav-toggle{display:inline-flex;flex:0 0 auto}
  .js .nav-links,
  .js .nav-links.is-open{
    position:absolute;
    top:calc(100% + 10px);
    left:0;
    right:0;
    z-index:2;
    display:flex;
    width:auto;
    max-height:calc(100vh - 94px);
    max-height:calc(100dvh - 94px);
    overflow-y:auto;
    overscroll-behavior:contain;
    flex-direction:column;
    flex-wrap:nowrap;
    align-items:stretch;
    gap:4px;
    padding:10px;
    background:#fff;
    border:1px solid var(--line);
    border-radius:18px;
    box-shadow:0 18px 48px #172b4226;
    opacity:0;
    visibility:hidden;
    pointer-events:none;
    transform:translateY(-10px) scale(.985);
    transform-origin:top center;
    clip-path:inset(0 0 100% 0 round 18px);
    transition:opacity .2s ease,transform .24s cubic-bezier(.22,1,.36,1),clip-path .24s cubic-bezier(.22,1,.36,1),visibility 0s linear .24s;
  }
  .js .nav-links.is-open{
    opacity:1;
    visibility:visible;
    pointer-events:auto;
    transform:translateY(0) scale(1);
    clip-path:inset(0 0 0 0 round 18px);
    transition-delay:0s;
  }
  .nav-links>a{display:block;width:100%;padding:13px 14px;border-radius:10px}
  .nav-links>a:hover{background:var(--soft)}
  .nav-links .button-small{margin-top:4px;justify-content:center;color:#fff}
  .nav-links .button-small:hover{background:#233eab}
}
@media(max-width:360px){
  .nav-toggle-label{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}