@font-face{font-family:LocalSans;src:local('Arial')}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;font-family:LocalSans,Arial,sans-serif;color:#182d33;background:#f6f6ef;line-height:1.6}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,select{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}a:focus-visible,button:focus-visible,select:focus-visible{outline:3px solid #447953;outline-offset:5px}::selection{background:#c0e7a4;color:#11282f}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.08;letter-spacing:-.055em;font-weight:600}h2{font-size:clamp(2.2rem,4.4vw,3.8rem)}h3{font-size:1.55rem;letter-spacing:-.035em}p{color:#5d6b6c}.wrap{width:min(1200px,calc(100% - 96px));margin:auto}.skip{position:absolute;top:-70px;background:#c0e7a4;padding:12px;z-index:20}.skip:focus{top:0}.site-header{background:#122b34;color:#f5f5eb;border-bottom:1px solid #ffffff1c}.nav{height:98px;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{line-height:1.02;font-weight:700;font-size:20px;letter-spacing:-.6px;display:flex;align-items:center;gap:12px}.brand small{font-size:13px;font-weight:400;letter-spacing:.4px}.brand-icon{width:36px;height:39px;color:#bfdfa4}.nav-links{display:flex;align-items:center;gap:30px;font-size:13px}.nav-links>a:not(.nav-cta):hover{color:#c0e7a4}.nav-cta{padding:10px 17px;border:1px solid #a5c492;color:#d3ecbb;border-radius:5px}.menu-toggle{display:none;color:inherit;background:none;border:1px solid #ffffff45;border-radius:4px;padding:6px 12px}.eyebrow{font-size:11px;text-transform:uppercase;letter-spacing:2px;font-weight:700;display:flex;align-items:center;gap:10px;margin-bottom:25px}.eyebrow:before{content:'';width:22px;height:1px;background:currentColor}.hero{background:#122b34;color:#f6f6ed;padding:72px 0 65px;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.12fr 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24px}.lesson-stage:before{content:'';position:absolute;width:330px;height:330px;border-radius:50%;border:1px solid #769c7955;right:-80px;top:-20px}.lesson-stage:after{content:'+';font-size:34px;position:absolute;top:0;right:12px;color:#d7efb7;font-weight:200}.lesson-card{position:relative;background:#f4f3e9;transform:rotate(-3deg);border-radius:8px;box-shadow:10px 18px 0 #253e45;padding:30px 32px 27px;z-index:1;color:#122b34}.lesson-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #ccd2c5;padding-bottom:17px;margin-bottom:25px;font-size:10px;letter-spacing:1.2px;font-weight:700}.lesson-top span:last-child{display:flex;align-items:center;gap:5px}.dot{width:6px;height:6px;background:#69864e;border-radius:50%;display:inline-block}.lesson-card h2{font-size:60px;line-height:1;margin:0 0 9px;letter-spacing:-4px}.lesson-card .sub{font-size:12px;color:#68766b}.demo-tabs{display:flex;gap:7px;margin:24px 0 22px}.demo-tabs button{font-size:11px;padding:7px 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b{width:15px}.section{padding:62px 0}.section-head{display:block;margin-bottom:32px}.section-head h2{max-width:490px}.section-head>p{margin-top:20px;max-width:420px}.audience-grid{grid-template-columns:1fr;gap:30px}.audience-num{margin-bottom:15px}.audience p{max-width:none}.audience h3{font-size:27px}.method-grid,.teacher-grid,.faq-grid,.contact-grid{grid-template-columns:1fr;gap:30px}.method h2{max-width:480px}.method-intro{max-width:480px}.teacher-mark{min-height:300px}.teacher-copy h2{font-size:36px}.guides{padding-top:0}.guides-grid{grid-template-columns:1fr;gap:39px}.guide-art{height:245px}.guide-art strong{font-size:52px}.guide-card p{font-size:14px}.guide-card h3{font-size:26px}.faq{padding-top:55px}.faq h2{font-size:38px;max-width:400px;margin-bottom:0}.contact{padding:57px 0}.contact h2{max-width:450px;font-size:44px}.contact-box{padding:22px}.footer-top{flex-direction:column;gap:25px}.footer-links{flex-wrap:wrap;gap:18px}.footer-bottom{flex-direction:column;gap:10px}.article-wrap{width:calc(100% - 40px)}.article-header{padding:37px 0}.article-header h1{font-size:40px}.article-description{font-size:16px}.article-content{font-size:16px}.article-content h2{font-size:28px}.article-byline{font-size:10px}.privacy h1{font-size:39px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}@media print{.site-header,.footer,.share-row,.share-status,.related,.contact,.print-button,.callout,.breadcrumb,.top-link{display:none!important}body{background:white;color:black}.article-wrap{width:100%;max-width:100%}.article-header{padding:0 0 20px}.article-content{padding-top:10px;font-size:11pt}.article-content h2{font-size:18pt;break-after:avoid}.article-header h1{font-size:30pt}.example,.plan-list li{break-inside:avoid}.article-byline{color:#333}a{text-decoration:none}.example{background:#f2f2f2}}
/* Human context: illustrative photography, selected by the visitor. */
.lesson-stage{height:550px;padding:0;isolation:isolate}
.lesson-stage:before,.lesson-stage:after{display:none}
.scene-photos{position:absolute;inset:0 0 75px 0;border-radius:8px;overflow:hidden;background:#60766e;box-shadow:14px 14px 0 #28443f}
.scene-photos:after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,#102c3222 0%,transparent 45%,#102c3280 100%);pointer-events:none}
.scene-photo{position:absolute;width:100%;height:100%;inset:0;object-fit:cover;object-position:50% 28%;opacity:0;transition:opacity .6s ease;transform:scale(1.01)}
.scene-photo[data-scene=viagem]{object-position:42% 28%}
.scene-photo.is-active{opacity:1}
.photo-label{position:absolute;top:20px;left:20px;font-size:8px;letter-spacing:1.7px;background:#122b34d9;color:#eef5e7;padding:8px 10px;border-radius:3px;z-index:1}
.lesson-card{position:absolute;width:min(375px,95%);right:-18px;bottom:0;transform:rotate(-2deg);padding:21px 24px 20px;box-shadow:0 15px 40px #061c3040}
.lesson-top{padding-bottom:10px;margin-bottom:12px;font-size:8px;letter-spacing:.8px;gap:8px}
.lesson-card h2{font-size:32px;letter-spacing:-1.8px;margin:0}
.lesson-card .sub{display:none}
.demo-tabs{margin:14px 0;gap:6px}
.demo-tabs button{font-size:10px;padding:6px 10px}
.phrase{min-height:76px;font-size:20px;padding:15px 17px}
.phrase-trans{font-size:11px;min-height:32px;margin:12px 0 0}
.lesson-bottom{display:none}
.stage-label{position:absolute;bottom:-29px;left:17px;right:auto;float:none;padding:7px 12px;transform:rotate(1deg);font-size:9px}
.guide-art{color:#f9faf3;background:#18352f}
.guide-photo{width:100%;height:100%;position:absolute;inset:0;object-fit:cover;object-position:50% 25%;transition:transform .45s ease}
.art-one .guide-photo{object-position:35% 25%}
.art-three .guide-photo{object-position:50% 22%}
.guide-art:after{content:'';position:absolute;inset:0;font-size:0;opacity:1;background:linear-gradient(180deg,#112b3422 0%,#112b3450 25%,#112b34dd 100%);pointer-events:none}
.guide-art .art-label,.guide-art strong{position:relative;z-index:1;text-shadow:0 1px 12px #0003}
.guide-art .art-label:first-of-type{align-self:start;background:#122b34c9;border-radius:2px;padding:4px 7px;font-size:8px}
.guide-art strong{font-size:37px;letter-spacing:-1.8px;margin-top:auto;margin-bottom:14px}
.guide-card:hover .guide-photo{transform:scale(1.035)}
@media(min-width:1500px){.lesson-card{padding:24px 27px}.lesson-card h2{font-size:36px}.phrase{min-height:85px}.lesson-stage{height:565px}}
@media(max-width:1000px) and (min-width:721px){.lesson-stage{height:535px}.lesson-card{right:-5px;width:96%;padding:19px}.lesson-top{font-size:7px;letter-spacing:.4px}.photo-label{font-size:7px;letter-spacing:.8px;left:14px}.phrase{font-size:18px}.guide-art strong{font-size:32px}}
@media(max-width:720px){.hero-grid{gap:39px}.lesson-stage{height:550px;max-width:440px;margin:0 auto 15px;padding:0}.scene-photos{inset:0 10px 80px 0;box-shadow:9px 9px 0 #28443f}.lesson-card{bottom:0;right:0;width:94%;padding:22px}.lesson-card h2{font-size:32px}.lesson-top{font-size:7px}.phrase{font-size:20px;min-height:76px}.phrase-trans{min-height:30px}.stage-label{bottom:-29px;left:0;font-size:8px}.photo-label{font-size:7px;left:14px;top:16px;letter-spacing:1px}.guide-art{height:265px}.guide-art strong{font-size:43px}.guide-photo{object-position:50% 30%}}
@media(prefers-reduced-motion:reduce){.scene-photo,.guide-photo{transition:none!important}.guide-card:hover .guide-photo{transform:none}}
/* City photography lives behind the content, beneath translucent color layers. */
.hero,.method,.contact{position:relative;isolation:isolate;overflow:hidden}
.section-backdrop{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none;z-index:-2}
.hero-backdrop{opacity:.6;object-position:50% 60%}
.hero:before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#0d252eda 0%,#102a339c 58%,#102a33b8 100%);z-index:-1;pointer-events:none}
.hero-copy{color:#e1e7e4}.hero .micro{color:#bfcfc7}.hero-strip{color:#d0dcd4;border-color:#d9edcf40}
.method-backdrop{opacity:.29;object-position:50% 55%}
.method:before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#e5ebdeed 0%,#e5ebdeab 100%);z-index:-1;pointer-events:none}
.steps{background:#edf2e2c7;backdrop-filter:blur(5px);border:1px solid #f6faed75;border-radius:8px;padding:25px 28px}
.steps li:first-child{padding-top:0}
.contact-backdrop{opacity:.5;object-position:center 50%}
.contact:before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#c0dfa5f2 0%,#c0dfa5d6 43%,#c0dfa599 100%);z-index:-1;pointer-events:none}
.contact-box{background:#f4f8e9bf;backdrop-filter:blur(9px);border-color:#ffffffb3;box-shadow:0 10px 40px #17352e13}
.scene-photo[data-scene=cotidiano]{object-position:50% 25%}
.scene-photo[data-scene=viagem]{object-position:35% 45%}
.lesson-card{background:#f4f3e9ed;backdrop-filter:blur(9px)}
.art-one .guide-photo{object-position:50% 30%}
.art-two .guide-photo{object-position:50% 42%}
@media(max-width:720px){.hero-backdrop{object-position:65% center;opacity:.57}.hero:before{background:linear-gradient(180deg,#0d252ee0 0%,#102a33a6 52%,#102a33d6 100%)}.method-backdrop{opacity:.22;object-position:65% center}.method:before{background:#e5ebdeb0}.steps{padding:22px}.contact-backdrop{opacity:.47;object-position:30% center}.contact:before{background:linear-gradient(180deg,#c0dfa5e0,#c0dfa5b8)}.contact-box{background:#f4f8e9d9}}
/* Full supplied neutral palette. Photo files and their colors stay original. */
:root{color-scheme:light;--charcoal:#333237;--graphite:#44474e;--taupe:#7f746e;--warm-gray:#bdb4ad;--light-gray:#d7d8dd;--paper:#f4f2ef;--ink:#333237;--body-text:#56545a;--edge:#33323730}
body{background:var(--paper);color:var(--ink)}
p{color:var(--body-text)}
::selection{background:var(--warm-gray);color:var(--charcoal)}
a:focus-visible,button:focus-visible,select:focus-visible{outline-color:var(--taupe)}
.skip{background:var(--light-gray);color:var(--charcoal)}
.site-header{background:var(--charcoal);color:#f6f5f2;border-color:#ffffff25}
.brand{display:block;flex-shrink:0;line-height:0}
.brand-logo{display:block;width:178px;height:54px;background-image:url('/assets/flavio-instagram-post.png');background-repeat:no-repeat;background-size:353.4px 320.54px;background-position:-5px -5px;border-radius:3px}
.nav-links>a:not(.nav-cta):hover{color:#e6ddd6}
.nav-cta{border-color:#e0d4c899;color:#f2ece5;background:#ffffff08}
.menu-toggle{border-color:#d7d8dd70}
.hero{background:var(--warm-gray);color:var(--charcoal)}
.hero .eyebrow,.muted-eyebrow,.audience-num,.tags,.guide-meta{color:#665b55}
.hero h1 em{color:var(--taupe)}
.hero-copy{color:#4d4b50}.hero .micro{color:#59555a}
.button{background:var(--charcoal);color:#fff;border:1px solid transparent}
.button:hover{background:var(--graphite)}
.text-link{border-color:#7f746e80}
.section-backdrop,.scene-photo,.guide-photo,.audience-photo{filter:none}
.hero-backdrop{opacity:.9}
.hero:before{background:linear-gradient(90deg,#f4f2eff5 0%,#f4f2efc9 52%,#f4f2ef8a 100%)}
.hero-strip{color:#4b474b;border-color:#7f746e55}
.hero-strip b{color:var(--taupe)}
.scene-photos{background:var(--light-gray);box-shadow:14px 14px 0 #33323716;border:1px solid #fff8}
.scene-photos:after{background:linear-gradient(180deg,transparent 0%,transparent 60%,#33323718 100%)}
.photo-label{background:#333237c9;color:#fff;border:1px solid #ffffff55}
.lesson-card{background:#f4f2eff5;color:var(--charcoal);border:1px solid #fff9;box-shadow:0 15px 40px #33323730}
.lesson-top{color:#5a5557;border-color:#7f746e40}
.dot{background:var(--taupe)}
.demo-tabs button{border-color:#9b918b;color:#514a48}
.demo-tabs button[aria-selected=true]{background:var(--graphite);border-color:var(--graphite);color:#fff}
.phrase{background:#d7d8dd99;border-left:2px solid var(--taupe);color:var(--charcoal)}
.phrase-trans{color:#5f5753}
.stage-label{background:var(--warm-gray);color:#333237}
#aulas{background:var(--paper)}
.audience{border-color:#7f746e55}
.audience h3{color:var(--charcoal)}
.audience a{border-color:#7f746e88;color:#514944}
.audience-photo{display:block;width:100%;height:165px;object-fit:cover;border-radius:5px;margin:0 0 23px;border-bottom:2px solid #bdb4ad}
.method{background:var(--warm-gray)}
.method-backdrop{opacity:.7}
.method:before{background:linear-gradient(90deg,#eee9e4ed 0%,#eee9e4b8 100%)}
.steps{background:#f4f2efcf;border:1px solid #fff9;box-shadow:0 10px 40px #3332370b}
.steps li{border-color:#7f746e40}.steps li>span{color:var(--taupe)}
.teacher-portrait{margin:0;border:1px solid #7f746e40;border-radius:9px;overflow:hidden;background:#333237;box-shadow:0 14px 50px #33323716}
.teacher-portrait img{display:block;width:100%;height:auto}
.teacher-portrait figcaption{font-size:10px;letter-spacing:.3px;padding:15px 18px;color:#f4f2ef;border-top:1px solid #ffffff33}
.signature{color:#6b5d55}
.guides{background:var(--light-gray);padding-top:90px}
.guide-art{background:var(--graphite);color:#fff;border:1px solid #7f746e30}
.guide-art:after{background:linear-gradient(180deg,transparent 0%,#33323730 25%,#333237b8 100%)}
.guide-art .art-label:first-of-type{background:#333237cc;color:#fff}
.guide-art .art-label:last-child{color:#f3ece7}
.guide-card .read{color:#514944}
.faq{border-color:#7f746e40;background:var(--paper)}
.faq details{border-color:#7f746e40}.faq summary:after{color:var(--taupe)}
.contact{background:var(--warm-gray);color:var(--charcoal)}
.contact-backdrop{opacity:.8}
.contact:before{background:linear-gradient(90deg,#eee9e4ed 0%,#eee9e4cb 43%,#eee9e48a 100%)}
.contact p{color:#504c50}
.contact-box{background:#f4f2efe6;border-color:#fff9;box-shadow:0 10px 40px #33323720}
.contact-box label{color:#514944}
.contact-box select{background:#fffaf5;color:#333237;border-color:#9b918b}
.contact-box .button{background:var(--charcoal);color:#fff}
.contact-box .button:hover{background:var(--graphite)}
.contact-box .contact-note{color:#5f5753}
.footer{background:var(--graphite);color:#f4f2ef}
.footer-links a:hover{color:#e4d9ce}
.footer-top p{color:#e0d8d1}.footer-bottom{color:#d9d2cc;border-color:#ffffff30}
.article-header{border-color:#7f746e40;background:#e4e1dd}
.breadcrumb,.article-byline{color:#665b55}
.article-description{color:#56545a}
.article-content ul,.article-content ol{color:#56545a}
.article-content strong{color:#333237}
.example{background:#d7d8dd77;border-left-color:var(--taupe)}
.example .english{color:#333237}
.callout{background:var(--graphite);border:1px solid #33323722;color:#fff}
.callout p{color:#f0e9e3}
.callout .button{background:#d7d8dd;color:#333237}
.callout .button:hover{background:#e8e3df}
.share-row,.related,.plan-list li{border-color:#7f746e40}
.share-row button,.share-row a,.print-button{border-color:#9b918b;color:#514944}
.share-row button:hover,.share-row a:hover{background:#bdb4ad44}
.share-status,.plan-list li:before{color:#665b55}
@media(max-width:720px){.nav-links{background:#333237}.brand-logo{width:166px;height:51px;background-size:330.6px 299.86px;background-position:-5px -4px}.hero-backdrop{opacity:.95}.hero:before{background:linear-gradient(180deg,#f4f2eff2 0%,#f4f2efc9 50%,#f4f2efa3 100%)}.scene-photos{box-shadow:9px 9px 0 #33323716}.audience-photo{height:185px}.method-backdrop{opacity:.7}.method:before{background:#eee9e4cc}.contact-backdrop{opacity:.85}.contact:before{background:linear-gradient(180deg,#eee9e4e0,#eee9e4b0)}.contact-box{background:#f4f2eff2}.guides{padding-top:60px}}
@media print{body{color:#111;background:#fff}p,.article-content ul,.article-content ol,.article-content strong,.example .english,.article-description,.article-byline{color:#222}.article-header{background:#fff;border-color:#ddd}.example{background:#f1f1ed;border-color:#7f746e}.plan-list li{border-color:#ddd}.article-header .eyebrow,.plan-list li:before{color:#333}}
/* Header/footer blend with the logo; the original introduction panel is restored. */
:root{--brand-background:#0c1015}
.site-header,.footer{background:var(--brand-background)}
.teacher-mark{background:var(--brand-background);color:#f4f2ef;border:1px solid #33323730;box-shadow:0 14px 50px #33323712}
.teacher-mark:after{color:#d7d8dd16}
.teacher-mark .eyebrow{color:#bdb4ad}
.teacher-mark small{color:#d7d8dd}
@media(max-width:720px){.nav-links{background:var(--brand-background)}}
/* Exact portrait source, placed beside the unchanged introduction text. */
.brand-filter-defs{position:absolute;width:0;height:0;overflow:hidden;pointer-events:none}
.brand-logo{filter:url('#brand-clear-background')}
/* One introduction card: text left, portrait in place of the decorative f. */
.teacher-grid{grid-template-columns:1fr 1.08fr;gap:90px}
.teacher-mark{min-height:340px;padding:45px;isolation:isolate}
.teacher-mark:after{content:none}
.teacher-intro-text{position:relative;z-index:1;display:flex;flex-direction:column;align-items:flex-start;width:55%}
.teacher-photo{position:absolute;right:0;bottom:0;width:60%;height:100%;overflow:hidden;pointer-events:none}
.portrait-window{position:absolute;left:0;bottom:0;width:100%;aspect-ratio:1122/1102;overflow:hidden;mask-image:linear-gradient(180deg,transparent 0%,#000 7%)}
.portrait-window img{position:absolute;bottom:0;left:0;display:block;width:100%;height:auto;max-width:none;mask-image:linear-gradient(90deg,transparent 0%,#000 20%,#000 94%,transparent 100%)}
@media(max-width:1000px){.teacher-grid{gap:45px}.teacher-mark{padding:30px}.teacher-mark strong{font-size:56px}}
@media(max-width:720px){.teacher-grid{grid-template-columns:1fr;gap:30px}.teacher-mark{min-height:300px;padding:30px}.teacher-mark strong{font-size:60px}.teacher-photo{width:60%}}
@media(max-width:430px){.teacher-mark{min-height:270px;padding:23px}.teacher-mark strong{font-size:48px;letter-spacing:-3px}.teacher-mark .eyebrow{font-size:8px;letter-spacing:.8px;gap:6px}.teacher-mark .eyebrow:before{width:15px}.teacher-mark small{font-size:10px}.teacher-photo{width:60%}.portrait-window{width:118%;left:-8%}}