/* Layout: azulejo cobalt + Lisbon-tram yellow on cool porcelain. Bold tiled hero with a playable card; the signature moment is the "Linha Ora Bem" tram route A1→C1 that ties test, materials and lessons together. */
:root{
  --bg:#f5f6fb; --surface:#ffffff; --ink:#0e1838; --muted:#59627f; --line:#dde2ee; --field-line:#7d87a6;
  --cobalt:#1c3fae; --cobalt-2:#2a51d4; --sky:#e7ecfc; --sun:#f5b301; --sun-ink:#281f00; --sun-soft:#fff2c7;
  --ok:#0f8a5f; --ok-ink:#0b6e4b; --ok-soft:#daf3e8; --bad:#c2410c; --bad-soft:#fde6d8;
  --tile-a:#1c3fae; --tile-b:#ffffff; --hero-bg:#0e1838; --hero-ink:#f5f6fb; --hero-muted:#b8c1dd;
  --shadow:0 22px 48px -28px rgba(14,24,56,.45);
  --f-display:"Bricolage Grotesque","Avenir Next",system-ui,sans-serif;
  --f-body:"Figtree",system-ui,-apple-system,"Segoe UI",sans-serif;
  --r:20px; --logo-bem:#1c3fae;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0a0f21; --surface:#121a33; --ink:#eef1fb; --muted:#9ca5c3; --line:#242f55; --field-line:#6b7699;
    --cobalt:#8fa9ff; --cobalt-2:#aabdff; --sky:#17224a; --sun:#f7c437; --sun-ink:#221900; --sun-soft:#382d0b;
    --ok:#4fd1a0; --ok-ink:#4fd1a0; --ok-soft:#0e3a2b; --bad:#ff9a6b; --bad-soft:#3d1d10;
    --tile-a:#2a49b8; --tile-b:#121a33; --hero-bg:#060a17; --hero-ink:#eef1fb; --hero-muted:#a5aecb;
    --shadow:0 22px 48px -28px rgba(0,0,0,.8); color-scheme:dark; --logo-bem:#f7c437;
  }
}
:root[data-theme="dark"]{
  --bg:#0a0f21; --surface:#121a33; --ink:#eef1fb; --muted:#9ca5c3; --line:#242f55; --field-line:#6b7699;
  --cobalt:#8fa9ff; --cobalt-2:#aabdff; --sky:#17224a; --sun:#f7c437; --sun-ink:#221900; --sun-soft:#382d0b;
  --ok:#4fd1a0; --ok-ink:#4fd1a0; --ok-soft:#0e3a2b; --bad:#ff9a6b; --bad-soft:#3d1d10;
  --tile-a:#2a49b8; --tile-b:#121a33; --hero-bg:#060a17; --hero-ink:#eef1fb; --hero-muted:#a5aecb;
  --shadow:0 22px 48px -28px rgba(0,0,0,.8); color-scheme:dark; --logo-bem:#f7c437;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:16.5px;line-height:1.6;-webkit-font-smoothing:antialiased}
:root[data-lang="en"] [data-l="es"], :root[data-lang="es"] [data-l="en"]{display:none!important}
.wrap{max-width:1200px;margin:0 auto;padding-inline:20px}
h1,h2,h3,h4{font-family:var(--f-display);line-height:1.04;margin:0;text-wrap:balance;letter-spacing:-.025em}
h2{font-size:clamp(2.1rem,4.6vw,3.4rem);font-weight:800}
h3{font-size:1.3rem;font-weight:700;letter-spacing:-.01em}
p{margin:0}
a{color:var(--cobalt)}
img{max-width:100%}
:focus-visible{outline:3px solid var(--cobalt);outline-offset:3px;border-radius:6px}
.hero :focus-visible,.topics :focus-visible,.final :focus-visible,.bundle :focus-visible{outline-color:var(--sun)}
.final :focus-visible{outline-color:var(--ink)}
.hero .game :focus-visible{outline-color:var(--cobalt)}
.kicker{display:inline-flex;align-items:center;gap:9px;font-weight:700;font-size:.78rem;letter-spacing:.13em;text-transform:uppercase;color:var(--cobalt)}
.kicker::before{content:"";width:10px;height:10px;background:var(--sun);transform:rotate(45deg);border-radius:2px;flex-shrink:0}
.lead{font-size:1.14rem;color:var(--muted);max-width:56ch}
.small{font-size:.86rem;color:var(--muted)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:700 1rem var(--f-body);padding:13px 22px;border-radius:999px;border:2px solid transparent;cursor:pointer;text-decoration:none;white-space:nowrap;transition:transform .15s ease,background .15s ease,border-color .15s ease}
.btn:hover{transform:translateY(-2px)}
.btn-sun{background:var(--sun);color:var(--sun-ink);box-shadow:0 10px 24px -14px rgba(245,179,1,.9)}
.btn-ink{background:var(--ink);color:var(--bg)}
.btn-line{background:transparent;color:inherit;border-color:var(--line)}
.btn-line:hover{border-color:var(--cobalt);color:var(--cobalt)}
.btn-sm{padding:9px 16px;font-size:.92rem}
.arrow::after{content:"→";margin-left:6px;display:inline-block;transition:transform .15s}
.btn:hover .arrow::after,.btn.arrow:hover::after{transform:translateX(3px)}

/* header */
header.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:40;background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:saturate(1.5) blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:22px;padding-block:12px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-family:var(--f-display);font-weight:800;font-size:1.25rem;letter-spacing:-.02em;white-space:nowrap}
.mark{width:34px;height:34px;border-radius:9.5px;background:var(--tile-a);position:relative;overflow:hidden;flex-shrink:0}
.mark::before{content:"";position:absolute;inset:9px;background:var(--sun);transform:rotate(45deg);border-radius:2.7px}
.mark::after{content:"";position:absolute;inset:14px;background:var(--tile-a);border-radius:50%}
.wm{display:flex;flex-direction:column;line-height:1}
.wm .bem{color:var(--logo-bem)}
.wm small{font-family:var(--f-body);font-weight:700;font-size:.5rem;letter-spacing:.3em;color:var(--muted);margin-top:4px}
.navlinks{display:flex;gap:20px;list-style:none;margin:0 0 0 auto;padding:0}
.navlinks a{color:var(--ink);text-decoration:none;font-weight:600;font-size:.95rem}
.navlinks a:hover{color:var(--cobalt)}
.lang{display:flex;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:3px;flex-shrink:0}
.lang a{font:700 .78rem var(--f-body);letter-spacing:.06em;border:0;background:none;color:var(--muted);padding:6px 10px;border-radius:999px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;min-height:32px}
.lang a[aria-current="page"]{background:var(--ink);color:var(--bg)}
@media (max-width:1200px){.navlinks{gap:14px}.navlinks a{font-size:.9rem}}
.menubtn{display:none!important}
@media (max-width:1100px){.nav{flex-wrap:wrap;gap:10px 12px}.nav .lang{margin-left:auto}.navlinks{order:10;width:100%;margin:0;gap:4px 18px;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;padding:2px 0 4px;border-top:1px solid var(--line);padding-top:8px}.navlinks::-webkit-scrollbar{display:none}.navlinks li{flex-shrink:0}.navlinks a{display:inline-block;padding:6px 0;font-size:.92rem;white-space:nowrap}html{scroll-padding-top:136px}.navlinks.more{-webkit-mask-image:linear-gradient(90deg,#000 82%,transparent);mask-image:linear-gradient(90deg,#000 82%,transparent);padding-right:24px}}
@media (max-width:400px){.nav{gap:8px 10px}.lang a{padding:6px 8px}.navlinks{gap:4px 14px}.navlinks a{font-size:.88rem}}
@media (max-width:360px){.navlinks{gap:4px 12px}}
@media (max-width:560px){.nav .btn{display:none}}
.nav > .btn{transition:opacity .25s ease,visibility 0s}.nav > .btn.off{opacity:0;visibility:hidden;pointer-events:none;transition:opacity .25s ease,visibility 0s .25s}
@media (prefers-reduced-motion:reduce){.nav > .btn{transition:none}}

/* hero */
.hero{background:var(--hero-bg);color:var(--hero-ink);position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;opacity:.09;
  background-image:radial-gradient(circle at 50% 50%, var(--hero-bg) 0 20%, transparent 21%),conic-gradient(from 45deg,#fff 0 25%,transparent 0 50%,#fff 0 75%,transparent 0);background-size:84px 84px;
  mask-image:linear-gradient(100deg,transparent 30%,#000 75%);-webkit-mask-image:linear-gradient(100deg,transparent 30%,#000 75%)}
.hero-grid{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;padding-block:76px 84px}
.hero-grid > div{min-width:0}
.hero .kicker{color:var(--sun)}
.hero h1{font-size:clamp(2.7rem,6.6vw,5.4rem);font-weight:800;margin:18px 0 22px;letter-spacing:-.04em;color:var(--hero-ink)}
.hero h1 em{font-style:normal;color:var(--sun)}
.hero .lead{color:var(--hero-muted)}
.hero .ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}
.hero .btn-line{border-color:rgba(255,255,255,.28);color:var(--hero-ink)}
.hero .btn-line:hover{border-color:var(--sun);color:var(--sun)}
.game{background:var(--surface);color:var(--ink);border-radius:24px;padding:26px;box-shadow:0 30px 60px -30px rgba(0,0,0,.6);position:relative}
.game::before{content:"";position:absolute;inset:-14px;border-radius:32px;z-index:-1;
  background-color:var(--tile-a);background-image:radial-gradient(circle at 50% 50%, var(--tile-a) 0 20%, transparent 21%),conic-gradient(from 45deg,var(--sun) 0 25%,var(--tile-a) 0 50%,var(--sun) 0 75%,var(--tile-a) 0);background-size:40px 40px}
.game-top{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:16px}
.game-top .label{font-weight:800;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.dots{display:flex;gap:6px}
.dots i{width:22px;height:6px;border-radius:9px;background:var(--line);transition:background .2s}
.dots i.on{background:var(--cobalt)}
.dots i.hit{background:var(--ok)}
.dots i.miss{background:var(--bad)}
.game .q{font-family:var(--f-display);font-weight:800;font-size:2rem;letter-spacing:-.02em;margin-bottom:16px}
.game .q:empty{min-height:2.1em}.game .choices:empty{min-height:62px}
.game .hint{flex:1 1 200px;color:var(--muted);font-size:.95rem;margin:0}
.feedback:not(:empty) + .hint{display:none}
.choices{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.choice{font:700 1.1rem var(--f-body);padding:18px 12px;border-radius:16px;border:2px solid var(--line);background:var(--bg);color:var(--ink);cursor:pointer;transition:border-color .15s,background .15s,transform .15s}
.choice:hover:not([disabled]){border-color:var(--cobalt);transform:translateY(-2px)}
.choice.right{border-color:var(--ok);background:var(--ok-soft)}
.choice.wrong{border-color:var(--bad);background:var(--bad-soft)}
.choice[disabled]{cursor:default}
.g-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 16px;margin-top:16px;min-height:44px}
.feedback{flex:1 1 200px;margin:0;font-size:.95rem;color:var(--muted)}
.feedback:empty{display:none}
.g-foot .btn{margin-left:auto}
.feedback b{color:var(--ink)}
@media (max-width:920px){.hero-grid{grid-template-columns:1fr;gap:44px;padding-block:48px 64px}}


@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

section.band{padding-block:100px}
section.band.alt{background:var(--surface);border-block:1px solid var(--line)}
.head{display:grid;grid-template-columns:1fr 1fr;gap:24px 48px;align-items:end;margin-bottom:48px}
.head > *{min-width:0}
.head h2{margin-top:14px}
@media (max-width:840px){.head{grid-template-columns:1fr;margin-bottom:34px}section.band{padding-block:72px}}

/* why */
.why{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.why article{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:26px;min-width:0}
.why .ic{width:48px;height:48px;border-radius:14px;background:var(--sky);color:var(--cobalt);display:grid;place-items:center;font-family:var(--f-display);font-weight:800;font-size:1.05rem;margin-bottom:16px}
.why h3{margin-bottom:8px}
.why p{color:var(--muted)}
@media (max-width:860px){.why{grid-template-columns:1fr}}

/* tram line */
.line-wrap{background:var(--surface);border:1px solid var(--line);border-radius:28px;padding:clamp(20px,4vw,40px);box-shadow:var(--shadow)}
.route{position:relative;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));margin:6px 0 32px}
.route::before{content:"";position:absolute;left:10%;right:10%;top:27px;height:8px;border-radius:9px;background:repeating-linear-gradient(90deg,var(--line) 0 14px,transparent 14px 20px)}
.route .fill{position:absolute;left:10%;top:27px;height:8px;border-radius:9px;background:var(--sun);width:0;transition:width .5s cubic-bezier(.2,.8,.2,1)}
.stop{position:relative;display:flex;flex-direction:column;align-items:center;gap:10px;background:none;border:0;cursor:pointer;color:var(--ink);font:inherit;padding:0}
.stop .dot{width:62px;height:62px;border-radius:50%;background:var(--surface);border:4px solid var(--line);display:grid;place-items:center;font-family:var(--f-display);font-weight:800;font-size:1.2rem;transition:all .25s;position:relative;z-index:1}
.stop .nm{font-weight:700;font-size:.86rem;color:var(--muted);text-align:center}
.stop.passed .dot{border-color:var(--sun);background:var(--sun-soft)}
.stop[aria-pressed="true"] .dot{border-color:var(--cobalt);background:var(--cobalt);color:var(--bg);transform:scale(1.08)}
.stop[aria-pressed="true"] .nm{color:var(--ink)}
.stop:hover .dot{border-color:var(--cobalt)}
.tram{position:absolute;top:-18px;left:10%;width:44px;height:26px;transform:translateX(-50%);transition:left .5s cubic-bezier(.2,.8,.2,1);z-index:2;pointer-events:none}
.panel{display:grid;grid-template-columns:1fr 1.25fr;gap:32px}
.panel > *{min-width:0}
.panel .lvtitle{font-family:var(--f-display);font-weight:800;font-size:2.2rem;letter-spacing:-.03em}
.panel .can{list-style:none;margin:14px 0 0;padding:0;display:grid;gap:8px}
.panel .can li{display:grid;grid-template-columns:20px 1fr;gap:10px;color:var(--muted)}
.panel .can li::before{content:"✓";color:var(--ok);font-weight:800}
.mats{display:grid;gap:10px}
.matlink{color:inherit;text-decoration:none}.matlink:hover{border-color:var(--cobalt)}.matlink b{text-decoration:underline;text-underline-offset:3px}
.mat{display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center;padding:12px;border:1px solid var(--line);border-radius:14px;background:var(--bg)}
.mat img{width:46px;height:65px;object-fit:cover;border-radius:5px;box-shadow:0 6px 14px -8px rgba(0,0,0,.5)}
.mat .ph{width:46px;height:65px;border-radius:5px;border:2px dashed var(--line);display:grid;place-items:center;color:var(--muted);font-weight:800;font-size:.8rem}
.mat b{display:block;font-size:.98rem}
.mat > div{min-width:0}
@media (max-width:520px){.mat{grid-template-columns:auto 1fr}.mat .pill{grid-column:2;justify-self:start}.mats .mat:nth-child(n+4){display:none}}
.mat span{font-size:.86rem;color:var(--muted)}
.pill{font-weight:800;font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;padding:5px 10px;border-radius:999px;white-space:nowrap}
.pill.av{background:var(--ok-soft);color:var(--ok-ink)}
.pill.soon{background:var(--sun-soft);color:var(--ink)}
.pill.lesson{background:var(--sky);color:var(--cobalt)}
@media (max-width:820px){.panel{grid-template-columns:1fr}.stop .dot{width:48px;height:48px;font-size:1rem}.route::before,.route .fill{top:20px}.stop .nm{font-size:.74rem}.tram{top:-22px;width:36px}}
@media (max-width:460px){.stop:not([aria-pressed="true"]) .nm{visibility:hidden}}
@media (max-width:380px){.stop .dot{width:42px;height:42px;font-size:.9rem;border-width:3px}.route::before,.route .fill{top:17px}.stop .nm{font-size:.64rem}.tram{width:32px;top:-20px}}

/* test */
.test{display:grid;grid-template-columns:.85fr 1.15fr;gap:44px;align-items:start}
.test > *{min-width:0}
.test-card{background:var(--bg);border:1px solid var(--line);border-radius:24px;padding:30px}
.bar{height:8px;border-radius:99px;background:var(--line);overflow:hidden;margin-bottom:20px}
.bar span{display:block;height:100%;background:var(--cobalt);transition:width .3s ease}
.tq-meta{display:flex;justify-content:space-between;color:var(--muted);font-weight:600;font-size:.88rem;margin-bottom:8px}
.tq{font-family:var(--f-display);font-weight:700;font-size:1.5rem;margin-bottom:18px;line-height:1.25}
.opts{display:grid;gap:10px}
.opt{text-align:left;font:600 1.02rem var(--f-body);padding:14px 16px;border-radius:12px;border:2px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer}
.opt:hover{border-color:var(--cobalt)}
.result .lvl{font-family:var(--f-display);font-weight:800;font-size:5rem;line-height:1;color:var(--cobalt);letter-spacing:-.05em}
.result .rec{margin-top:18px;padding:18px;border-radius:14px;background:var(--sun-soft)}
.result .rec b{display:block;margin-bottom:4px}
.tlinks{margin:14px 0 0;font-size:.92rem;color:var(--muted)}.tlinks .linkbtn{color:var(--cobalt);font-weight:600}
.acts{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.result .more{margin-top:16px;padding:14px 16px;border-radius:14px;background:var(--sun-soft);display:grid;gap:10px;justify-items:start}.result .more p{margin:0;font-weight:600}
.hlink{margin:14px 0 0;font-weight:700;font-size:.95rem}.hlink a{color:inherit;text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1.5px}
.tutor{display:flex;align-items:flex-start;gap:16px;margin:28px 0 0;max-width:560px}.tutor picture{display:block;flex-shrink:0}.tutor img{display:block;width:72px;height:72px;border-radius:50%;object-fit:cover;border:3px solid var(--sun);flex-shrink:0}.tutor b{font-family:var(--f-display);font-size:1.15rem;color:var(--hero-ink)}.tutor p{margin:4px 0 0;color:var(--hero-muted);font-size:.96rem;line-height:1.5}
@media (max-width:880px){.test{grid-template-columns:1fr}}
.bio-more{display:none}
@media (max-width:760px){.tutor.js .bio-more{display:inline-flex;align-items:center;min-height:24px;margin-top:6px;color:var(--sun);font-weight:700;font-size:.92rem;text-underline-offset:3px}.tutor.js:not(.is-open) .bio-rest{display:none}.tutor img{width:56px;height:56px}}

/* offers */
.offers{display:grid;grid-template-columns:minmax(0,1fr);gap:18px;max-width:520px;margin-inline:auto}
.offers.one{max-width:none;margin-top:18px}.offers.one .offer{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);column-gap:32px;align-items:start}.offers.one .offer > *{grid-column:1}.offers.one .offer .ticks,.offers.one .offer .note,.offers.one .offer .btn{grid-column:2}.offers.one .offer .ticks{grid-row:1 / span 3;align-self:center}.offers.one .offer > .ribbon{grid-column:auto}
#trial{scroll-margin-top:16px}
.offers.one.trial1{margin-top:0}
@media (max-width:1100px){.nav > .btn{order:3}}
@media (max-width:760px){.offers.one .offer{display:flex}}
.then{text-align:center;margin:56px auto 0;font-size:clamp(1.4rem,3vw,1.9rem)}
.offer .note{margin:0;font-size:.92rem;color:var(--muted)}.offer .note a{color:var(--cobalt);font-weight:700}
.offer .btn{margin-top:auto}
.offer{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:28px;display:flex;flex-direction:column;gap:14px;min-width:0;position:relative}
.offer.star{border:2px solid var(--cobalt);box-shadow:var(--shadow)}
.ribbon{position:absolute;top:-13px;left:24px;background:var(--sun);color:var(--sun-ink);font-weight:800;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;padding:5px 12px;border-radius:999px}
.offer .what{color:var(--muted)}
.plans{margin-top:16px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:24px 28px}
.plans h3{margin:0}.plans .lead{margin:6px 0 0;font-size:1rem}
.plans .grid4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:16px}
.plan{border:1px solid var(--line);border-radius:14px;padding:16px;display:flex;flex-direction:column;gap:8px;min-width:0}
.plan b{font-size:1rem}.plan .price{font-size:1.7rem}.plan .small{margin:0}.plan .btn{margin-top:auto}
.lenswitch{display:grid;grid-template-columns:1fr 1fr;gap:4px;margin-top:14px;padding:4px;border:1.5px solid var(--line);border-radius:14px;max-width:420px}
.lenswitch button{font:700 .9rem var(--f-body);border:0;background:none;color:var(--ink);padding:9px 10px;border-radius:10px;cursor:pointer;min-height:42px}
.lenswitch button[aria-checked="true"]{background:var(--ink);color:var(--bg)}
html[data-thanks=grp] .tk-ind,html:not([data-thanks=grp]) .tk-grp,html[data-thanks=grp] #thanks-acts,html[data-kind=sub] .tk-mb,html[data-kind=pack] .tk-sub{display:none!important}
.acts2{display:flex;gap:10px;flex-wrap:wrap}.psep{color:var(--muted);margin:0 4px}
@media (forced-colors:active){.lenswitch button[aria-checked="true"]{forced-color-adjust:none;background:Highlight;color:HighlightText}}
.packnote{margin-top:16px;display:flex;align-items:center;gap:20px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px 24px}
.packnote h3{margin:0 0 4px}.packnote p{margin:0;color:var(--muted)}
.packnote-pills{display:flex;flex-shrink:0}
.packnote-pills span{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;font:800 1.15rem var(--f-display);background:var(--sun);color:var(--sun-ink,var(--ink));border:3px solid var(--surface)}
.packnote-pills span+span{margin-left:-12px;background:var(--cobalt);color:#fff}
@media (max-width:480px){.packnote{flex-direction:column;align-items:flex-start;gap:14px;padding:18px}}
.plans .fine{margin:14px 0 0}.plans .fine a{color:var(--cobalt);font-weight:700}
@media (max-width:900px){.plans .grid4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:480px){.plans .grid4{grid-template-columns:1fr}.plans{padding:20px}}
.skip{position:absolute;left:12px;top:-60px;z-index:100;background:var(--ink);color:var(--bg);padding:10px 14px;border-radius:10px;font-weight:700;text-decoration:none}.skip:focus{top:12px}
html[data-page=thanks] .mbar,html[data-page=thanks] header.top .btn-sun{display:none!important}
html[data-thanks=ind55] #thanks-acts [data-for]:not([data-for=ind55]),html[data-thanks=ind85] #thanks-acts [data-for]:not([data-for=ind85]),html[data-thanks=grp] #thanks-acts [data-for]:not([data-for=grp]){display:none}
@media (forced-colors:active){.filters button[aria-pressed="true"],.edition button[aria-pressed="true"],.stop[aria-pressed="true"] .dot{forced-color-adjust:none;background:Highlight;color:HighlightText;border-color:Highlight}}
@media print{header.top,.mbar,.toast,.lang,#filters,.skip,.game,.route,.test-card,.edition,.lb{display:none!important}details{display:block}details>*{display:block}a[href^="http"]::after{content:" (" attr(href) ")";font-size:.8em}body{background:#fff;color:#000}}
.thanks{max-width:720px}.thanks .acts{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.price{font-family:var(--f-display);font-weight:800;font-size:2.5rem;letter-spacing:-.03em;font-variant-numeric:tabular-nums;line-height:1}
.price small{font-family:var(--f-body);font-weight:600;font-size:.9rem;color:var(--muted);letter-spacing:0}
.price s{font-family:var(--f-body);font-size:1rem;font-weight:600;color:var(--muted);margin-left:6px}
.ticks{list-style:none;margin:0;padding:0;display:grid;gap:8px;font-size:.96rem}
.ticks li{display:grid;grid-template-columns:18px 1fr;gap:10px}
.ticks li::before{content:"";width:16px;height:16px;margin-top:4px;border-radius:5px;background:var(--sky);box-shadow:inset 0 0 0 4px var(--sky),inset 0 0 0 8px var(--cobalt)}
.offer .btn{margin-top:auto}
.options{display:grid;gap:8px}
.optrow{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:10px 12px;border-radius:12px;border:1px solid var(--line);cursor:pointer;font-weight:600;font-size:.94rem}
.optrow input{accent-color:var(--cobalt);margin-right:8px}
.optrow:has(input:checked){border-color:var(--cobalt);background:var(--sky)}
.optrow .p{font-variant-numeric:tabular-nums;white-space:nowrap}
@media (max-width:660px){.offers{grid-template-columns:1fr}}

/* groups */
.groups{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.groups > *{min-width:0}
.facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:26px}
.tert .facts{grid-template-columns:repeat(2,minmax(0,1fr));max-width:460px}.tert .fact .n{font-size:1.5rem;white-space:nowrap}
@media (max-width:640px){.facts{grid-template-columns:repeat(2,minmax(0,1fr))}}
.fact{background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:14px}
.fact .n{font-family:var(--f-display);font-weight:800;font-size:1.7rem;color:var(--cobalt);line-height:1}
.fact .t{color:var(--muted);font-size:.84rem;margin-top:6px;line-height:1.35}
.cohorts{display:grid;gap:12px}
.gnew{display:grid;gap:22px}
.ghead{display:flex;justify-content:space-between;align-items:flex-start;gap:16px 28px;flex-wrap:wrap}
.ghead h3{font-size:1.35rem;margin:0}.gsub{margin:6px 0 0;color:var(--muted)}
.gchips{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.gchips li{border:1.5px solid var(--line);border-radius:999px;padding:7px 14px;font-size:.92rem;white-space:nowrap;background:var(--bg)}
.gchips b{font-family:var(--f-display);font-weight:800}
.gsteps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.gsteps li{display:flex;align-items:center;gap:12px;background:var(--bg);border-radius:14px;padding:14px 16px;font-weight:600;font-size:.95rem;line-height:1.35}
.gn{flex-shrink:0;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:var(--cobalt);color:#fff;font:800 .95rem var(--f-display)}
.gnotsure{margin:6px 0 0!important}.gnotsure a{color:var(--cobalt);font-weight:700}
.gfoot{display:flex;justify-content:space-between;align-items:center;gap:14px 24px;flex-wrap:wrap}.gfoot .small{margin:0;max-width:52ch}
@media (max-width:760px){.gsteps{grid-template-columns:1fr}.gfoot .gbtns{justify-content:flex-start}}
.gcompact{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px 32px;align-items:center}.gcompact h3{font-size:1.35rem}.gcompact .gline{margin:8px 0 6px}.gbtns{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}
@media (max-width:900px){.gcompact{grid-template-columns:1fr}.gbtns{justify-content:flex-start}}
.testh{margin-top:12px;font-size:clamp(1.5rem,3vw,2rem)}
.cohort.next{background:transparent;border-style:dashed}
.cohort{display:grid;grid-template-columns:auto 1fr auto;gap:16px;align-items:center;background:var(--bg);border:1px solid var(--line);border-radius:16px;padding:14px 16px}
.cohort .lv{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-family:var(--f-display);font-weight:800;font-size:1.1rem;background:var(--sky);color:var(--cobalt)}
.cohort .d{min-width:0}
.cohort .d b{display:block}
.cohort .d span{color:var(--muted);font-size:.9rem}
@media (max-width:900px){.groups{grid-template-columns:1fr}.facts{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.cohort{grid-template-columns:auto 1fr}.cohort .btn{grid-column:1 / -1}}

.gcard{margin-top:22px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:clamp(22px,4vw,36px)}
.gtitle{margin-top:12px;font-size:clamp(1.4rem,2.6vw,1.9rem)}
.portrait img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1}
.soonbox{margin-top:34px;border:2px dashed var(--line);border-radius:var(--r);padding:20px 22px}
.soonbox[hidden]{display:none}
.soonhead{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.soonhead h3{font-size:1.15rem}
.soonlist{display:grid;grid-template-columns:repeat(2,1fr);gap:10px 22px}
.soonit{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:start;min-width:0}
.soonit .lv{min-width:40px;height:40px;padding:0 6px;border-radius:11px;display:grid;place-items:center;font-family:var(--f-display);font-weight:800;font-size:.95rem;background:var(--sky);color:var(--cobalt)}
.soonit b{display:block;font-size:.98rem}
.soonit span.t{color:var(--muted);font-size:.9rem}
.shopempty{grid-column:1 / -1;color:var(--muted)}
@media (max-width:700px){.soonlist{grid-template-columns:1fr}}
.tert{display:grid;grid-template-columns:1fr 1.05fr;gap:44px;align-items:center}
.tert > *{min-width:0}
.tert .fact{background:var(--surface)}
.topics{background:var(--hero-bg);color:var(--hero-ink);--bg:var(--hero-ink);border-radius:var(--r);padding:clamp(20px,3.5vw,32px)}
.tlabel{font-weight:800;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--sun);margin-bottom:14px}
.topics .season{padding:12px 0;border-bottom:1px solid color-mix(in srgb,var(--bg) 16%,transparent)}
.topics .season:first-of-type{padding-top:0}
.topics .sname{font-family:var(--f-display);font-weight:800;font-size:1.08rem;margin:0 0 6px}
.topics .sname span{font-family:var(--f-body);font-weight:600;font-size:.86rem;color:color-mix(in srgb,var(--bg) 62%,transparent)}
.topics ul{list-style:none;margin:0;padding:0;display:grid;gap:4px}
.topics li{color:color-mix(in srgb,var(--bg) 80%,transparent);font-size:.94rem;padding-left:16px;position:relative}
.topics li::before{content:"";position:absolute;left:0;top:.62em;width:7px;height:7px;background:var(--sun);transform:rotate(45deg)}
.open{margin-top:16px;display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;background:color-mix(in srgb,var(--bg) 10%,transparent);border:1px solid color-mix(in srgb,var(--sun) 55%,transparent);border-radius:14px;padding:14px}
.open b{display:block}
.open > div > span{font-size:.88rem;color:color-mix(in srgb,var(--bg) 72%,transparent)}
.tsuggest{margin:12px 0 0;font-size:.92rem;color:color-mix(in srgb,var(--bg) 78%,transparent)}
.tlink{display:block;margin-top:10px;background:none;border:0;padding:4px 0;color:var(--sun);font:700 .92rem var(--f-body);cursor:pointer;text-align:left;min-height:24px}
@media (max-width:900px){.tert{grid-template-columns:1fr}}
.wl{display:flex;justify-content:space-between;align-items:center;gap:12px;background:var(--sky);border:1.5px solid var(--cobalt);color:var(--ink);border-radius:14px;padding:12px 14px}
.wl[hidden]{display:none}
.vote{border:1.5px solid var(--line);border-radius:14px;padding:12px 14px 14px;margin:0;display:grid;gap:10px}
.vote legend{font-weight:700;font-size:.92rem;padding:0 4px}
.vote .vgh{margin:0 0 4px;font-family:var(--f-display);font-weight:800;font-size:.95rem}
.vote .vgh span{font-family:var(--f-body);font-weight:600;font-size:.85rem;color:var(--muted)}
.vote .vopt{display:flex!important;gap:8px;align-items:flex-start;font-weight:500!important;font-size:.88rem;padding:3px 0}
.vote .vopt input{width:17px;height:17px;margin-top:2px;accent-color:var(--cobalt);flex-shrink:0}
.vote .vsug{margin-top:4px}
.vote .vrow{display:flex;flex-wrap:wrap;gap:2px 16px}
.vote .vopt[hidden],#join [hidden]{display:none!important}
.slotgrid{border-collapse:separate;border-spacing:4px;width:100%;max-width:440px;table-layout:fixed}
.slotgrid th{font-size:.8rem;font-weight:700;color:var(--muted);text-align:center;padding:0}
.slotgrid tbody th{text-align:left;white-space:normal;line-height:1.15;width:31%}
.gslot{display:block;position:relative;cursor:pointer}
.gslot input{position:absolute;opacity:0;width:100%;height:100%;margin:0;cursor:pointer}
.gslot span{display:block;height:40px;border-radius:9px;border:1.5px solid var(--line);background:var(--bg)}
.gslot input:checked+span{background:var(--cobalt);border-color:var(--cobalt)}
.gslot input:checked+span::after{content:"✓";color:#fff;font-weight:800;display:grid;place-items:center;height:100%}
.gslot input:focus-visible+span{outline:3px solid var(--sun);outline-offset:1px}
@media (forced-colors:active){.gslot input:checked+span{forced-color-adjust:none;background:Highlight}}
.vote .verr{color:#b3261e;font-size:.85rem;margin:0;font-weight:600}
.namerow{display:grid;grid-template-columns:1fr 1fr;gap:14px}.namerow label{min-width:0}.namerow input{width:100%}
#lead-form .nm-req{display:none}#lead-form.needname .nm-req{display:inline}#lead-form.needname .nm-opt{display:none}
@media (max-width:480px){.namerow{grid-template-columns:1fr}}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.optin{display:flex!important;gap:10px;align-items:flex-start;font-weight:500!important;font-size:.9rem}
.optin input{width:18px;height:18px;margin-top:3px;accent-color:var(--cobalt);flex-shrink:0}
.free form a{color:var(--cobalt);text-decoration:underline}
.wl .small{color:var(--muted)}
.wl-x{width:44px;height:44px;flex-shrink:0;border-radius:50%;border:1.5px solid var(--line);background:var(--surface);color:var(--ink);font-size:1.2rem;cursor:pointer}
/* shop */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:28px}
.filters button{font:700 .9rem var(--f-body);padding:9px 16px;border-radius:999px;border:1.5px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer}
.filters button[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.shop{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.prod{display:flex;flex-direction:column;gap:10px;min-width:0}
.cover{position:relative;aspect-ratio:210/297;max-width:100%;border-radius:10px;overflow:hidden;background:var(--sky);box-shadow:var(--shadow);border:1px solid var(--line);transition:transform .2s ease;cursor:zoom-in;padding:0;display:block;width:100%}
.prod:hover .cover{transform:translateY(-4px) rotate(-.6deg)}
.cover picture{display:block;width:100%;height:100%}
.cover img{width:100%;height:100%;object-fit:cover;display:block}
.cover .peek{position:absolute;left:10px;bottom:10px;background:var(--ink);color:var(--bg);font:700 .78rem var(--f-body);padding:6px 10px;border-radius:999px;opacity:.92}
.cover.soon{aspect-ratio:auto;height:150px;display:grid;place-items:center;cursor:default;border:2px dashed var(--line);background:var(--bg);box-shadow:none}
.cover.soon span{font-family:var(--f-display);font-weight:800;font-size:2.4rem;color:var(--muted)}
.prod .meta{display:flex;gap:6px;flex-wrap:wrap}
.tag{font-weight:700;font-size:.74rem;padding:4px 10px;border-radius:999px;background:var(--sky);color:var(--cobalt)}
.tag.y{background:var(--sun-soft);color:var(--ink)}
.prod p{color:var(--muted);font-size:.94rem}
.prod .row{flex-wrap:wrap;display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:auto;padding-top:4px}
.prod .price{font-size:1.7rem}
.edition{display:flex;gap:6px;align-items:center;font-size:.84rem;color:var(--muted);font-weight:600}
.edition button{font:700 .76rem var(--f-body);padding:4px 9px;border-radius:999px;border:1.5px solid var(--line);background:none;color:var(--ink);cursor:pointer}
.edition button[aria-pressed="true"]{border-color:var(--cobalt);color:var(--cobalt);background:var(--sky)}
.bundle{margin-top:40px;display:grid;grid-template-columns:auto 1fr auto;gap:20px 28px;align-items:center;background:var(--hero-bg);color:var(--hero-ink);--bg:var(--hero-ink);border-radius:var(--r);padding:24px 28px}
.bundle .stack{display:flex}
.prod .sample{display:inline-block;margin-top:6px;padding-block:4px;font-weight:700;font-size:.9rem;color:var(--cobalt)}
@media (max-width:960px) and (min-width:761px){.bundle{grid-template-columns:auto 1fr}.bundle > div:last-child{grid-column:2}}
.bundle .price small{color:var(--hero-muted);white-space:nowrap}
.bundles .bundle{margin-top:14px}.bundles .stack{width:124px}.bundles .bundle:first-child{margin-top:40px}.bundles .bundle[hidden]{display:none}
.bundle .stack > *{display:block;flex-shrink:0;margin-left:-18px}
.bundle .stack > :first-child{margin-left:0}
.bundle .stack img{display:block;width:56px;height:auto;border-radius:5px;border:2px solid var(--bg);box-shadow:0 8px 18px -10px rgba(0,0,0,.6)}
.bundle p{color:color-mix(in srgb,var(--bg) 72%,transparent)}
.bundle .price{color:var(--sun)}
.bundle .price s{color:color-mix(in srgb,var(--bg) 60%,transparent)}
.bundle > div{min-width:0}
#shopgrid:empty{min-height:2100px}   /* reserva o espaço até o JS preencher a loja (evita saltos de layout) */
@media (max-width:1040px){.shop{grid-template-columns:repeat(3,1fr)}#shopgrid:empty{min-height:2700px}}
@media (max-width:760px){.shop{grid-template-columns:1fr 1fr}.bundle{grid-template-columns:1fr}#shopgrid:empty{min-height:3500px}}
@media (max-width:560px){.showcase{gap:10px;grid-template-columns:repeat(2,minmax(0,1fr))}.sc b{font-size:.86rem}}
@media (max-width:440px){.shop{gap:14px}.prod h3{font-size:1.08rem}.prod p{font-size:.86rem}.prod .price{font-size:1.4rem}}

/* lightbox */
.lb{position:fixed;inset:0;z-index:60;background:rgba(6,10,23,.82);display:grid;place-items:center;padding:20px}
.lb-in{background:var(--surface);color:var(--ink);border-radius:20px;max-width:980px;width:100%;max-height:calc(100vh - 40px);overflow:auto;padding:20px}
.lb-top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px}
.lb-pages{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
.lb-pages picture{display:block;min-width:0}
.lb-pages img{width:100%;height:auto;border-radius:8px;border:1px solid var(--line);display:block}
.x{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:var(--bg);color:var(--ink);font-size:1.3rem;cursor:pointer;flex-shrink:0}

/* lessons: tertulia teaser */
.tcard{margin-top:18px;display:flex;flex-wrap:wrap;gap:16px 28px;align-items:center;justify-content:space-between;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:24px 28px}
.tcard > div{flex:1 1 320px;min-width:0}.tcard h3{margin-top:10px;font-size:1.35rem}.tcard p{margin:8px 0 0;color:var(--muted)}
/* materials preview */
.showcase{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;max-width:940px}
.sc{display:grid;gap:6px;justify-items:start;color:inherit;text-decoration:none}
.sc picture{display:block;width:100%}
.sc img{display:block;width:100%;height:auto;border-radius:8px;box-shadow:0 14px 28px -16px rgba(14,24,56,.5);border:1px solid var(--line)}
.sc b{font-family:var(--f-display);font-size:1rem;margin-top:6px}.sc > span{font-size:.88rem;color:var(--muted);font-weight:600}
.sc:hover b{color:var(--cobalt)}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;border:0;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap}
.ytl{margin-top:14px}.ytl a{color:var(--cobalt);font-weight:700}
.gline{margin:16px 0 0;font-size:1.02rem;color:var(--ink)}.gline b{font-family:var(--f-display);font-weight:800}
/* guide strip */
.gstrip{display:grid;grid-template-columns:auto minmax(0,1fr) minmax(0,360px);gap:28px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:clamp(20px,4vw,32px)}
.gcov picture{display:block}
.gcov img{display:block;width:110px;height:auto;border-radius:8px;box-shadow:0 14px 28px -16px rgba(14,24,56,.5);transform:rotate(-3deg)}
.gtext h2{font-size:clamp(1.5rem,3vw,2rem);margin-top:10px}.gtext p{margin:10px 0 0;color:var(--muted)}
.gform{display:grid;gap:12px}.gform a{color:var(--cobalt);text-decoration:underline}
@media (max-width:900px){.gstrip{grid-template-columns:auto minmax(0,1fr)}.gform{grid-column:1 / -1}}
@media (max-width:520px){.gstrip{grid-template-columns:1fr}.gcov img{width:90px}}
#guide,#tema{padding-top:0}#faq{padding-top:72px}
@media (max-width:840px){#faq{padding-top:56px}}
/* waitlist dialog */
dialog.join{border:0;border-radius:22px;padding:0;width:min(560px,calc(100vw - 24px));max-height:calc(100dvh - 24px);background:var(--surface);color:var(--ink);box-shadow:0 30px 70px -20px rgba(0,0,0,.6)}
dialog.join::backdrop{background:rgba(10,15,33,.55)}
dialog.join form{display:grid;gap:14px;padding:22px}
dialog.join form a{color:var(--cobalt);text-decoration:underline}
.faqh{font-size:1.5rem;margin-bottom:12px}
#test{border-top:0}#linha{border-bottom:0}
h1.h2like{font-size:clamp(2.1rem,4.6vw,3.4rem);font-weight:800}
/* free */
.free{display:grid;grid-template-columns:1fr 1.05fr;gap:44px;align-items:center;background:var(--cobalt);color:#fff;border-radius:30px;padding:clamp(24px,5vw,56px);position:relative;overflow:hidden}
.free::before{content:"";position:absolute;right:-60px;top:-60px;width:300px;height:300px;opacity:.13;background-image:radial-gradient(circle at 50% 50%, var(--cobalt) 0 20%, transparent 21%),conic-gradient(from 45deg,#fff 0 25%,transparent 0 50%,#fff 0 75%,transparent 0);background-size:60px 60px;border-radius:50%}
.free > *{min-width:0;position:relative}
.free .kicker{color:#fff}
.free h2{color:#fff;margin-top:12px}
.free .lead{color:rgba(255,255,255,.86);margin-top:14px}
.free .covers{display:flex;gap:14px;margin-top:28px}
.free .covers img{width:124px;max-width:30%;border-radius:8px;box-shadow:0 16px 30px -12px rgba(0,0,0,.55);border:3px solid #fff}
.free .covers img:first-child{transform:rotate(-4deg)}
.free .covers img:nth-child(2){transform:translateY(10px)}
.free .covers img:last-child{transform:rotate(4deg)}
.free form{background:var(--surface);color:var(--ink);border-radius:22px;padding:24px;display:grid;gap:14px;box-shadow:0 24px 50px -24px rgba(0,0,0,.55)}
@media (max-width:880px){.free{grid-template-columns:1fr}}
label{font-weight:700;font-size:.9rem;display:grid;gap:6px}
input[type=email],input[type=text]{font:inherit;font-size:1rem;padding:12px 14px;border-radius:12px;border:1.5px solid var(--field-line);background:var(--bg);color:var(--ink);width:100%}
input:not([type=checkbox]):not([type=radio]):focus{outline:none;border-color:var(--cobalt)}
input[type=checkbox]:focus-visible,input[type=radio]:focus-visible{outline:3px solid var(--cobalt);outline-offset:2px}
.radio-cards{display:grid;grid-template-columns:1fr;gap:8px}
.radio-cards label{display:flex;gap:10px;align-items:flex-start;font-weight:600;font-size:.9rem;border:1.5px solid var(--line);border-radius:12px;padding:12px;cursor:pointer}
.radio-cards label:has(input:checked){border-color:var(--cobalt);background:var(--sky)}
.radio-cards input{accent-color:var(--cobalt);margin-top:4px}
.formmsg{font-weight:600;font-size:.92rem;padding:10px 12px;border-radius:10px}
.formmsg.ok{background:var(--ok-soft);color:var(--ink)}
.formmsg .nextstep{display:inline-block;margin-top:8px;color:var(--cobalt);font-weight:700}
.linkbtn{background:none;border:0;padding:0;font:inherit;cursor:pointer;text-align:left;text-decoration:underline}
.fin-act{display:grid;gap:10px;justify-items:start}.fin-act .ask{margin:0;font-size:.92rem}.fin-act .ask a{color:inherit;font-weight:700;overflow-wrap:break-word;display:inline-block}
.formmsg.err{background:var(--bad-soft);color:var(--ink)}


/* about */
.about{display:grid;grid-template-columns:minmax(0,230px) minmax(0,1fr);gap:48px;align-items:center}
.about > *{min-width:0}
.portrait{width:230px;aspect-ratio:1;border-radius:36px;background:var(--tile-a);position:relative;overflow:hidden;display:grid;place-items:center;max-width:100%}
.portrait::before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 50% 50%, var(--tile-a) 0 20%, transparent 21%),conic-gradient(from 45deg,var(--sun) 0 25%,transparent 0 50%,var(--sun) 0 75%,transparent 0);background-size:58px 58px;opacity:.35}
.portrait span{position:relative;font-family:var(--f-display);font-weight:800;font-size:5.6rem;color:#fff}
.about p{color:var(--muted);max-width:62ch;margin-top:14px;font-size:1.06rem}
.sign{font-family:var(--f-display);font-weight:700;font-size:1.3rem;margin-top:18px;color:var(--ink)}
@media (max-width:720px){.about{grid-template-columns:1fr}.portrait{width:150px}}

/* faq */
.faq{max-width:840px}
.wrap.faq{max-width:1200px}.wrap.faq > *{max-width:840px}
@media (min-width:960px){#faq .wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:48px;align-items:start}#faq .head{display:block;margin:0;position:sticky;top:110px}}
details{border-bottom:1px solid var(--line);padding-block:18px}
details:first-of-type{border-top:1px solid var(--line)}
summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:18px;font-weight:700;font-size:1.08rem}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-family:var(--f-display);font-size:1.5rem;line-height:1;color:var(--cobalt);transition:transform .2s}
details[open] summary::after{transform:rotate(45deg)}
details p{color:var(--muted);margin-top:10px;max-width:70ch}

.final{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:24px 56px;align-items:center;padding:clamp(28px,5vw,60px);border-radius:30px;background:var(--sun);color:var(--sun-ink)}
.final h2{color:var(--sun-ink);max-width:16ch}
.final p{margin-top:10px;max-width:48ch;opacity:.85}
.final .fin-act{padding-left:clamp(0px,3vw,40px);border-left:2px solid color-mix(in srgb,var(--sun-ink) 18%,transparent)}
@media (max-width:860px){.final{grid-template-columns:1fr}.final .fin-act{padding-left:0;border-left:0}}
@media (max-width:420px){.btn{white-space:normal;text-align:center;max-width:100%}}
footer{padding-block:44px 110px;color:var(--muted);font-size:.9rem}
footer .wrap{display:flex;flex-wrap:wrap;gap:16px 32px;justify-content:space-between;align-items:center}
footer ul{display:flex;flex-wrap:wrap;gap:18px;list-style:none;margin:0;padding:0}
footer a{color:var(--muted);display:inline-block;padding-block:4px}


/* blog */
.bgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.bcard{display:flex;flex-direction:column;gap:10px;text-decoration:none;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:24px;min-width:0;transition:transform .15s,border-color .15s}
.bcard:hover{transform:translateY(-3px);border-color:var(--cobalt)}
.btag{align-self:flex-start;font-weight:700;font-size:.74rem;padding:4px 10px;border-radius:999px;background:var(--sun-soft);color:var(--ink)}
.bt{font-family:var(--f-display);font-weight:800;font-size:1.3rem;line-height:1.15;letter-spacing:-.015em}
.bl{color:var(--muted);font-size:.95rem}
.bm{margin-top:auto;font-weight:700;color:var(--cobalt);font-size:.92rem}
@media (max-width:900px){.bgrid{grid-template-columns:1fr}}
@media (max-width:760px){.bcard .bl{display:none}.bcard{padding:18px}#blog .head > a{justify-self:start!important}}
@media (max-width:360px){.btn{font-size:.9rem;padding-inline:16px}}

/* social */
.social{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.social .lbl{font-weight:700;font-size:.85rem;color:var(--muted);margin-right:4px}
.soc{display:inline-flex;align-items:center;gap:8px;font:700 .88rem var(--f-body);padding:8px 14px;border-radius:999px;border:1.5px solid var(--line);background:var(--surface);color:var(--ink);text-decoration:none;cursor:pointer}
.soc:hover{border-color:var(--cobalt);color:var(--cobalt)}
.soc .dot{width:8px;height:8px;border-radius:50%;background:var(--sun)}
/* sticky mobile bar */
.eshint{display:flex;justify-content:center;align-items:center;gap:12px;padding:8px 16px;background:var(--sun);color:#1a1a1a;font-weight:600;font-size:.95rem}.eshint a{color:inherit}.eshint button{border:0;background:none;font-size:1.3rem;line-height:1;cursor:pointer;color:inherit;padding:2px 6px}
.mbar{position:fixed;left:0;right:0;bottom:0;z-index:45;display:none;gap:10px;padding:10px 16px calc(10px + env(safe-area-inset-bottom,0px));background:color-mix(in srgb,var(--surface) 92%,transparent);backdrop-filter:blur(10px);border-top:1px solid var(--line)}
.mbar .btn{flex:1;padding:12px 10px;font-size:.92rem}
@media (max-width:760px){html{scroll-padding-bottom:90px}.mbar{display:flex;transition:transform .25s ease}.mbar.off{transform:translateY(110%);visibility:hidden;transition:transform .25s ease,visibility 0s .25s}}
@media (prefers-reduced-motion:reduce){.mbar{transition:none}}
.toast{position:fixed;left:50%;bottom:calc(84px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:13px 18px;border-radius:14px;font-weight:600;font-size:.94rem;max-width:calc(100% - 32px);z-index:70;box-shadow:var(--shadow)}