/* Olavo Cavalheiro — site. Preto e azul como base, dourado em fios finos. */
:root{
  --ink:#0b0d12; --ink-2:#161a24; --navy:#0f1b33; --navy-2:#15244a;
  --blue:#2a4fd6; --blue-ink:#1d3bb0; --blue-soft:#dfe6ff;
  --gold:#c9a860; --gold-soft:rgba(201,168,96,.35);
  --paper:#f6f4ef; --paper-2:#eceae3; --line:#d9d6cd;
  --text:#14161c; --muted:#5c6170; --on-dark:#eef0f6; --on-dark-muted:#a6adc2;
  --max:1180px; --gutter:clamp(16px,4vw,48px);
  --ff-display:"Fraunces",Georgia,"Times New Roman",serif;
  --ff-body:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --ff-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --r:14px; --shadow:0 20px 60px rgba(11,13,18,.18);
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--paper);color:var(--text);font-family:var(--ff-body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue-ink);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:3px}
h1,h2,h3,h4{font-family:var(--ff-display);font-weight:500;line-height:1.08;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(2.4rem,5.2vw,4.4rem)}
h2{font-size:clamp(1.9rem,3.6vw,3rem)}
h3{font-size:clamp(1.3rem,2.2vw,1.7rem)}
p{margin:0 0 1em}
.lead{font-size:clamp(1.1rem,1.6vw,1.3rem);color:var(--muted);max-width:60ch}
.eyebrow{font-family:var(--ff-mono);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin:0 0 1.2rem;display:flex;align-items:center;gap:.8rem}
.eyebrow::before{content:"";width:28px;height:1px;background:var(--gold)}
.light .eyebrow{color:#8d7338}.light .eyebrow::before{background:#8d7338}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}
.narrow{max-width:760px}
.section{padding:clamp(64px,9vw,120px) 0}
.section.tight{padding:clamp(40px,6vw,72px) 0}
.dark{background:var(--ink);color:var(--on-dark)}
.dark h1,.dark h2,.dark h3{color:#fff}
.dark .lead,.dark .muted{color:var(--on-dark-muted)}
.dark a{color:#c7d2ff}
.navy{background:linear-gradient(160deg,var(--navy) 0%,var(--ink) 70%);color:var(--on-dark)}
.navy h1,.navy h2,.navy h3{color:#fff}
.navy .lead{color:var(--on-dark-muted)}
.muted{color:var(--muted)}
.hairline{height:1px;background:linear-gradient(90deg,transparent,var(--gold-soft),transparent)}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;left:-999px;top:8px;background:#fff;color:var(--ink);padding:.6rem 1rem;border-radius:8px;z-index:100}
.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(11,13,18,.86);backdrop-filter:saturate(140%) blur(10px);-webkit-backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid rgba(255,255,255,.06)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{font-family:var(--ff-display);font-size:1.15rem;color:#fff;letter-spacing:.01em;display:flex;align-items:center;gap:.7rem}
.brand:hover{text-decoration:none}
.brand i{width:8px;height:8px;border-radius:50%;background:var(--gold);display:inline-block}
.nav{display:flex;gap:clamp(14px,2.4vw,34px);align-items:center}
.nav a{color:var(--on-dark);font-size:.95rem;position:relative;padding:.3rem 0}
.nav a:hover{text-decoration:none;color:#fff}
.nav a::after{content:"";position:absolute;left:0;right:100%;bottom:-2px;height:1px;background:var(--gold);transition:right .25s ease}
.nav a:hover::after,.nav a[aria-current="page"]::after{right:0}
.nav a[aria-current="page"]{color:#fff}
.nav-toggle{display:none;background:none;border:1px solid rgba(255,255,255,.2);color:#fff;border-radius:8px;padding:.45rem .7rem;font:inherit;font-size:.85rem;cursor:pointer}
@media (max-width:720px){
  .nav-toggle{display:inline-flex;align-items:center;gap:.5rem}
  .nav{display:none;position:absolute;left:0;right:0;top:68px;flex-direction:column;align-items:stretch;gap:0;background:var(--ink);border-bottom:1px solid rgba(255,255,255,.08);padding:.5rem 0 1rem}
  .nav.open{display:flex}
  .nav a{padding:.9rem var(--gutter);font-size:1.05rem;border-top:1px solid rgba(255,255,255,.06)}
  .nav a::after{display:none}
}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;padding:.95rem 1.5rem;border-radius:999px;font-weight:600;font-size:.98rem;line-height:1;border:1px solid transparent;cursor:pointer;transition:transform .15s ease,background .2s,border-color .2s,color .2s;font-family:var(--ff-body);text-decoration:none!important}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-ink)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.btn-ghost:hover{border-color:#fff}
.light .btn-ghost{color:var(--ink);border-color:rgba(11,13,18,.3)}
.light .btn-ghost:hover{border-color:var(--ink)}
.btn-gold{background:var(--gold);color:var(--ink)}
.btn-gold:hover{background:#d7b96f}
.btn[disabled],.btn[aria-busy="true"]{opacity:.65;cursor:progress}
.btn-row{display:flex;gap:.8rem;flex-wrap:wrap;align-items:center}
.btn .arrow{transition:transform .2s}.btn:hover .arrow{transform:translateX(3px)}

/* hero home */
.hero{position:relative;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,6vw,96px);align-items:center;padding-top:clamp(56px,8vw,112px);padding-bottom:clamp(56px,8vw,112px)}
.hero h1{margin-bottom:.35em}
.hero .roles{font-family:var(--ff-mono);font-size:.9rem;letter-spacing:.06em;color:var(--gold);margin:0 0 1.6rem}
.hero .roles span+span::before{content:"·";margin:0 .6em;color:var(--on-dark-muted)}
.portrait{position:relative;justify-self:end;width:min(100%,460px)}
.portrait img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:var(--r);box-shadow:var(--shadow);filter:saturate(.92)}
.portrait::before{content:"";position:absolute;inset:14px -14px -14px 14px;border:1px solid var(--gold-soft);border-radius:var(--r);pointer-events:none}
.hero .glow{position:absolute;inset:auto -10% -40% auto;width:60vw;max-width:800px;aspect-ratio:1;background:radial-gradient(closest-side,rgba(42,79,214,.28),transparent 70%);pointer-events:none}
@media (max-width:860px){
  .hero .wrap{grid-template-columns:1fr;gap:32px}
  .portrait{justify-self:center;width:min(100%,360px);order:-1}
  .portrait::before{inset:10px -10px -10px 10px}
}

/* release / prose */
.prose p{font-size:clamp(1.02rem,1.3vw,1.15rem);line-height:1.75}
.prose p:first-child::first-letter{font-family:var(--ff-display);font-size:3.2em;float:left;line-height:.85;padding:.08em .12em 0 0;color:var(--navy-2)}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,5vw,72px)}
@media (max-width:860px){.two-col{grid-template-columns:1fr}}

/* hub cards */
.hub{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{position:relative;display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px 26px 30px;color:var(--text);transition:transform .2s ease,box-shadow .2s ease,border-color .2s}
.card:hover{text-decoration:none;transform:translateY(-3px);box-shadow:0 14px 40px rgba(11,13,18,.1);border-color:#c9c5ba}
.card .num{font-family:var(--ff-mono);font-size:.78rem;color:#8d7338;letter-spacing:.12em}
.card h3{margin:.6rem 0 .5rem}
.card p{color:var(--muted);margin:0 0 1.2rem;font-size:.98rem}
.card .more{font-weight:600;color:var(--blue-ink)}
.card .chips{margin:.2rem 0 1.3rem}
.card .chips span{background:var(--paper);font-size:.9rem}
.dark .card{background:var(--ink-2);border-color:rgba(255,255,255,.08);color:var(--on-dark)}
.dark .card p{color:var(--on-dark-muted)}.dark .card .more{color:#c7d2ff}.dark .card:hover{border-color:rgba(201,168,96,.5)}
@media (max-width:860px){.hub{grid-template-columns:1fr}}

/* page header */
.page-head{padding:clamp(56px,8vw,96px) 0 clamp(36px,5vw,56px)}
.page-head h1{max-width:16ch}

/* talks */
.talk{display:grid;grid-template-columns:120px 1fr;gap:clamp(18px,4vw,56px);padding:clamp(36px,5vw,64px) 0;border-top:1px solid var(--line)}
.talk:last-of-type{border-bottom:1px solid var(--line)}
.talk .num{font-family:var(--ff-display);font-size:clamp(2.6rem,5vw,4.2rem);color:var(--paper-2);line-height:1;-webkit-text-stroke:1px #b9b4a6}
.talk h2{font-size:clamp(1.6rem,2.8vw,2.3rem)}
.talk .tag{display:inline-block;font-family:var(--ff-mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:#8d7338;border:1px solid var(--gold-soft);border-radius:999px;padding:.3rem .7rem;margin:0 0 1rem}
.pillars{list-style:none;padding:0;margin:1.2rem 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.pillars li{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px;font-weight:500;line-height:1.35}
.pillars li::before{content:"";display:block;width:22px;height:2px;background:var(--gold);margin-bottom:10px}
@media (max-width:720px){.talk{grid-template-columns:1fr;gap:10px}.pillars{grid-template-columns:1fr}}
.video-slot{margin-top:clamp(40px,6vw,72px);background:var(--ink);border-radius:var(--r);overflow:hidden;color:var(--on-dark)}
.video-slot .frame{aspect-ratio:16/9;background:#000}
.video-slot iframe{width:100%;height:100%;border:0;display:block}
.video-slot .cap{padding:18px 22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:center}
.video-slot .cap p{margin:0;color:var(--on-dark-muted);font-size:.95rem}

/* workshop */
.ws-hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(32px,6vw,96px);align-items:center;padding-top:clamp(56px,8vw,112px);padding-bottom:clamp(56px,8vw,112px)}
.ws-hero h1{font-size:clamp(2.8rem,7vw,5.6rem);line-height:.98;text-transform:uppercase;letter-spacing:.01em}
.ws-hero .frase{font-family:var(--ff-mono);color:var(--gold);font-size:1rem;letter-spacing:.04em;margin-top:1.4rem}
.filmstrip{position:relative;justify-self:end;width:min(100%,420px);padding:18px 0}
.filmstrip img{width:100%;aspect-ratio:1/1;object-fit:cover;filter:grayscale(.15) contrast(1.02);border-radius:4px}
.filmstrip::before,.filmstrip::after{content:"";position:absolute;left:0;right:0;height:14px;background-image:radial-gradient(circle,rgba(255,255,255,.75) 3px,transparent 3.5px);background-size:22px 14px;background-repeat:repeat-x;opacity:.45}
.filmstrip::before{top:0}.filmstrip::after{bottom:0}
@media (max-width:860px){.ws-hero .wrap{grid-template-columns:1fr}.filmstrip{justify-self:start;width:min(100%,340px);order:-1}}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media (max-width:1000px){.grid-4{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.grid-4,.grid-2{grid-template-columns:1fr}}
.feature{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px 24px}
.feature h3{font-size:1.15rem;margin:.9rem 0 .4rem}
.feature p{color:var(--muted);font-size:.97rem;margin:0}
.feature .ic{width:34px;height:34px;border-radius:10px;background:var(--blue-soft);display:grid;place-items:center;color:var(--blue-ink);font-family:var(--ff-mono);font-size:.8rem}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:0;border:1px solid rgba(255,255,255,.1);border-radius:var(--r);overflow:hidden}
.facts div{padding:22px 24px;border-right:1px solid rgba(255,255,255,.08);border-bottom:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.02)}
.facts dt{font-family:var(--ff-mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gold);margin:0 0 .4rem}
.facts dd{margin:0;font-size:1.02rem;color:#fff}
.days{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:760px){.days{grid-template-columns:1fr}}
.day{background:var(--ink-2);border:1px solid rgba(255,255,255,.08);border-radius:var(--r);padding:30px 28px}
.day .d{font-family:var(--ff-display);font-size:2.2rem;color:var(--gold);line-height:1}
.day .w{font-family:var(--ff-mono);font-size:.78rem;color:var(--on-dark-muted);letter-spacing:.06em;margin:.6rem 0 1rem}
.day h3{font-size:1.4rem;color:#fff}
.day p{color:var(--on-dark-muted);margin:0}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:1.5rem}
.chips span{border:1px solid var(--line);background:#fff;border-radius:999px;padding:.55rem .95rem;font-size:.92rem;line-height:1.2}
.chips span:nth-child(5n+1){border-color:var(--gold-soft)}
.cta-band{background:linear-gradient(135deg,var(--navy-2),var(--ink));color:var(--on-dark);border-radius:calc(var(--r) + 6px);padding:clamp(32px,5vw,56px);display:grid;grid-template-columns:1.2fr .8fr;gap:32px;align-items:center}
.cta-band h2{color:#fff;margin-bottom:.4em}
.cta-band p{color:var(--on-dark-muted);margin:0}
.cta-band .btn-row{justify-self:end}
@media (max-width:860px){.cta-band{grid-template-columns:1fr}.cta-band .btn-row{justify-self:start}}

/* forms */
.form{display:grid;gap:16px;max-width:620px}
.field{display:grid;gap:6px}
.field label{font-size:.9rem;font-weight:600}
.field .hint{font-size:.82rem;color:var(--muted)}
.field input,.field textarea,.field select{font:inherit;font-size:1rem;padding:.85rem 1rem;border:1px solid #c8c4b9;border-radius:10px;background:#fff;color:var(--text);width:100%}
.dark .field input,.dark .field textarea{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.18);color:#fff}
.field input:focus,.field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(42,79,214,.15);outline:none}
.field.invalid input,.field.invalid textarea{border-color:#c2410c}
.field .err{font-size:.82rem;color:#c2410c;display:none}
.field.invalid .err{display:block}
.form .hp{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden}
.form-msg{border-radius:12px;padding:14px 16px;font-size:.95rem;display:none}
.form-msg.ok{display:block;background:#e7f5ec;color:#14532d;border:1px solid #bfe3cc}
.form-msg.err{display:block;background:#fdecec;color:#7f1d1d;border:1px solid #f5c2c2}
.dark .form-msg.ok{background:rgba(34,197,94,.12);color:#bbf7d0;border-color:rgba(34,197,94,.35)}
.dark .form-msg.err{background:rgba(239,68,68,.12);color:#fecaca;border-color:rgba(239,68,68,.35)}
.form .consent{font-size:.85rem;color:var(--muted)}
.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(32px,6vw,96px)}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr}}
.contact-list{list-style:none;padding:0;margin:0;display:grid;gap:22px}
.contact-list dt{font-family:var(--ff-mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:#8d7338;margin-bottom:.3rem}
.contact-list dd{margin:0;font-size:1.15rem}
.contact-list a{color:var(--text)}
.contact-list a:hover{color:var(--blue-ink)}

/* dialog (interest form) */
dialog.modal{border:0;border-radius:18px;padding:0;max-width:640px;width:calc(100% - 32px);background:var(--paper);color:var(--text);box-shadow:var(--shadow)}
dialog.modal::backdrop{background:rgba(11,13,18,.6);backdrop-filter:blur(3px)}
dialog.modal .inner{padding:clamp(24px,4vw,40px)}
dialog.modal .close{position:absolute;top:12px;right:12px;background:none;border:0;font-size:1.5rem;line-height:1;cursor:pointer;color:var(--muted);padding:.4rem .6rem}
dialog.modal h2{font-size:1.7rem}

/* city landing */
.lp-hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(32px,6vw,80px);align-items:center;padding-top:clamp(56px,8vw,104px);padding-bottom:clamp(48px,7vw,96px)}
.lp-hero h1{font-size:clamp(2.6rem,6.4vw,5.2rem);text-transform:uppercase;line-height:.98}
.lp-hero .city{font-family:var(--ff-display);font-size:clamp(1.5rem,3vw,2.4rem);color:var(--gold);font-style:italic;margin:.2em 0 1em}
.lp-meta{display:grid;gap:14px;margin:1.6rem 0 2rem}
.lp-meta div{display:grid;grid-template-columns:110px 1fr;gap:12px;font-size:1rem}
.lp-meta b{font-family:var(--ff-mono);font-weight:400;font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gold);padding-top:.25rem}
@media (max-width:860px){.lp-hero .wrap{grid-template-columns:1fr}.lp-hero .filmstrip{justify-self:start;width:min(100%,320px);order:-1}}
.banner-modelo{background:#fff4d6;color:#6b4e0a;border-bottom:1px solid #ecd9a1;font-size:.9rem;padding:.6rem var(--gutter);text-align:center}
.price-card{background:#fff;border:1px solid var(--line);border-radius:calc(var(--r) + 4px);padding:clamp(26px,4vw,40px);box-shadow:0 20px 60px rgba(11,13,18,.08)}
.price-card .lot{font-family:var(--ff-mono);font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;color:#8d7338}
.price-card .amount{font-family:var(--ff-display);font-size:clamp(2.6rem,5vw,3.6rem);line-height:1;margin:.3rem 0 .4rem}
.price-card .amount small{font-size:.4em;font-family:var(--ff-body);font-weight:500;color:var(--muted);margin-left:.2em}
.price-card .inst{color:var(--muted);font-size:.95rem;margin:0 0 1.2rem}
.lots{list-style:none;padding:0;margin:0 0 1.4rem;border-top:1px solid var(--line)}
.lots li{display:flex;justify-content:space-between;gap:12px;padding:.7rem 0;border-bottom:1px solid var(--line);font-size:.95rem}
.lots li.current{font-weight:600}
.lots li.past{color:var(--muted);text-decoration:line-through}
.lots li .until{color:var(--muted);font-weight:400;font-size:.85rem}
.sold-out{background:var(--paper-2);border-radius:12px;padding:18px;text-align:center;color:var(--muted)}
.terms{font-size:.92rem;color:var(--muted)}
.terms li{margin-bottom:.35rem}
.pay-methods{display:flex;gap:10px;flex-wrap:wrap;margin-top:1rem}
.pay-methods span{font-family:var(--ff-mono);font-size:.72rem;letter-spacing:.08em;border:1px solid var(--line);border-radius:6px;padding:.3rem .55rem;color:var(--muted)}
.lp-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(32px,5vw,72px);align-items:start}
.lp-layout .sticky{position:sticky;top:88px}
@media (max-width:960px){.lp-layout{grid-template-columns:1fr}.lp-layout .sticky{position:static}}
.status-box{max-width:640px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:clamp(26px,4vw,40px)}
.status-box .st{font-family:var(--ff-mono);font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:.6rem}
.st.paid{color:#166534}.st.pending{color:#92400e}.st.failed{color:#991b1b}.st.unknown{color:var(--muted)}
.spinner{display:inline-block;width:14px;height:14px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:spin .8s linear infinite;vertical-align:-2px;margin-right:.4rem}
@keyframes spin{to{transform:rotate(360deg)}}

/* footer */
.site-footer{background:var(--ink);color:var(--on-dark-muted);padding:48px 0 36px;font-size:.92rem}
.site-footer .wrap{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:center}
.site-footer a{color:var(--on-dark)}
.site-footer .links{display:flex;gap:20px;flex-wrap:wrap}

/* reveal */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.card,.btn{transition:none}}