/* ============ Cadeira Sereno — Hype ============ */
:root{
  --cream:#f4efe6;
  --cream-2:#ece4d6;
  --sand:#e3d6c3;
  --clay:#c9a98a;
  --wood:#b1814f;
  --wood-deep:#8a5d31;
  --sage:#8f9a82;
  --sage-deep:#6f7a63;
  --ink:#2c2620;
  --ink-soft:#5b5147;
  --line:rgba(44,38,32,.12);
  --shadow:0 30px 60px -25px rgba(60,42,24,.35);
  --serif:"Fraunces",Georgia,serif;
  --sans:"Manrope",system-ui,sans-serif;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--cream);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
em{font-style:italic}
section{position:relative}

/* grain */
.grain{
  position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode:multiply;
}

/* ============ NAV ============ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:22px clamp(20px,5vw,64px);
  transition:background .4s,padding .4s,box-shadow .4s;
}
.nav.scrolled{
  background:rgba(244,239,230,.82);
  backdrop-filter:blur(14px);
  padding-top:14px;padding-bottom:14px;
  box-shadow:0 1px 0 var(--line);
}
.brand{
  font-family:var(--serif);font-weight:500;font-size:1.5rem;letter-spacing:-.02em;
}
.brand span{color:var(--wood)}
.nav-links{display:flex;align-items:center;gap:clamp(14px,2.4vw,34px);font-size:.92rem;font-weight:500}
.nav-links a{color:var(--ink-soft);transition:color .25s}
.nav-links a:hover{color:var(--ink)}
.nav-cta{
  background:var(--ink);color:var(--cream)!important;
  padding:10px 20px;border-radius:100px;
}
.nav-cta:hover{background:var(--wood-deep)}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--sans);font-weight:600;font-size:1rem;
  padding:15px 30px;border-radius:100px;cursor:pointer;border:none;
  transition:transform .35s var(--ease),background .35s,color .35s,box-shadow .35s;
}
.btn-primary{background:var(--ink);color:var(--cream);box-shadow:0 16px 30px -16px rgba(44,38,32,.7)}
.btn-primary:hover{background:var(--wood-deep);transform:translateY(-3px)}
.btn-ghost{border:1.5px solid var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--cream)}
.btn-block{width:100%}

/* ============ HERO ============ */
.hero{min-height:100vh;display:flex;flex-direction:column;justify-content:center;padding:120px clamp(20px,5vw,64px) 0;position:relative;overflow:hidden}
.hero-bg{
  position:absolute;inset:0;z-index:0;
  background:
    radial-gradient(60% 50% at 78% 22%,rgba(201,169,138,.45),transparent 60%),
    radial-gradient(50% 60% at 12% 80%,rgba(143,154,130,.30),transparent 60%),
    linear-gradient(160deg,var(--cream),var(--cream-2));
}
.hero-inner{
  position:relative;z-index:2;width:100%;max-width:1240px;margin:0 auto;
  display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(24px,5vw,70px);align-items:center;
}
.eyebrow{
  display:inline-block;font-size:.78rem;font-weight:600;letter-spacing:.18em;
  text-transform:uppercase;color:var(--wood-deep);margin-bottom:22px;
}
.hero h1{
  font-family:var(--serif);font-weight:300;
  font-size:clamp(2.7rem,6.4vw,5.3rem);line-height:1.02;letter-spacing:-.02em;
  margin-bottom:26px;
}
.hero h1 em{color:var(--wood-deep)}
.hero-sub{font-size:clamp(1.02rem,1.4vw,1.22rem);color:var(--ink-soft);max-width:30em;margin-bottom:34px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:46px}
.hero-meta{display:flex;gap:clamp(20px,4vw,44px);flex-wrap:wrap}
.hero-meta div{display:flex;flex-direction:column}
.hero-meta strong{font-family:var(--serif);font-size:1.5rem;font-weight:500}
.hero-meta span{font-size:.82rem;color:var(--ink-soft)}

.hero-figure{position:relative}
.hero-photo{
  position:relative;border-radius:200px 200px 22px 22px;overflow:hidden;
  box-shadow:var(--shadow);aspect-ratio:7/9;
}
.hero-photo img{width:100%;height:100%;object-fit:cover}
.hero-price{
  position:absolute;left:-26px;bottom:42px;z-index:3;
  background:var(--cream);color:var(--ink);
  font-size:.82rem;line-height:1.3;padding:16px 22px;border-radius:18px;
  box-shadow:var(--shadow);text-align:center;
}
.hero-price strong{font-family:var(--serif);font-size:1.7rem;font-weight:500;color:var(--wood-deep)}

/* marquee */
.marquee{position:relative;z-index:2;margin-top:clamp(40px,7vh,90px);overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:16px 0}
.marquee-track{display:flex;gap:26px;white-space:nowrap;width:max-content;animation:marq 28s linear infinite}
.marquee-track span{font-family:var(--serif);font-style:italic;font-size:1.1rem;color:var(--ink-soft)}
@keyframes marq{to{transform:translateX(-50%)}}

/* ============ MANIFESTO ============ */
.manifesto{max-width:980px;margin:0 auto;padding:clamp(80px,12vh,150px) clamp(24px,5vw,40px);text-align:center}
.manifesto p{font-family:var(--serif);font-weight:300;font-size:clamp(1.5rem,3.2vw,2.5rem);line-height:1.34;letter-spacing:-.01em}
.manifesto em{color:var(--wood-deep)}
.manifesto strong{font-weight:500}

/* ============ FEATURES ============ */
.features{max-width:1240px;margin:0 auto;padding:0 clamp(20px,5vw,64px) clamp(70px,10vh,130px)}
.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,80px);align-items:center}
.feature-media{border-radius:28px;overflow:hidden;box-shadow:var(--shadow);aspect-ratio:4/3}
.feature-media img{width:100%;height:100%;object-fit:cover}
.feature-list h2{font-family:var(--serif);font-weight:300;font-size:clamp(1.8rem,3.4vw,2.7rem);line-height:1.1;letter-spacing:-.02em;margin-bottom:34px}
.feature-list h2 em{color:var(--wood-deep)}
.feature{display:flex;gap:20px;padding:22px 0;border-top:1px solid var(--line)}
.feature:last-child{border-bottom:1px solid var(--line)}
.feature-num{font-family:var(--serif);font-size:1.05rem;color:var(--wood);min-width:34px}
.feature h3{font-size:1.2rem;font-weight:600;margin-bottom:4px}
.feature p{color:var(--ink-soft);font-size:.98rem}

/* ============ PILLARS ============ */
.pillars{
  background:var(--sage-deep);color:var(--cream);
  display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(24px,4vw,60px);
  padding:clamp(60px,9vh,110px) clamp(24px,6vw,90px);
}
.pillar svg{width:42px;height:42px;fill:none;stroke:var(--cream);stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round;opacity:.9;margin-bottom:18px}
.pillar h3{font-family:var(--serif);font-weight:400;font-size:1.5rem;margin-bottom:8px}
.pillar p{color:rgba(244,239,230,.78);font-size:.98rem;max-width:24em}

/* ============ GALLERY ============ */
.gallery{max-width:1240px;margin:0 auto;padding:clamp(70px,11vh,140px) clamp(20px,5vw,64px)}
.gallery-head{margin-bottom:40px}
.gallery-head h2{font-family:var(--serif);font-weight:300;font-size:clamp(1.9rem,4vw,3rem);line-height:1.05;letter-spacing:-.02em}
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:240px;gap:18px}
.gallery-grid figure{overflow:hidden;border-radius:22px;box-shadow:var(--shadow)}
.gallery-grid img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease)}
.gallery-grid figure:hover img{transform:scale(1.06)}
.g-tall{grid-row:span 2}
.g-wide{grid-column:span 2}
.g-square{grid-column:span 1}

/* ============ QUOTE ============ */
.quote{background:var(--cream-2);text-align:center;padding:clamp(70px,11vh,140px) clamp(24px,8vw,40px)}
.quote blockquote{font-family:var(--serif);font-weight:300;font-style:italic;font-size:clamp(1.5rem,3.6vw,2.7rem);line-height:1.3;max-width:18em;margin:0 auto 22px;letter-spacing:-.01em}
.quote cite{font-style:normal;font-weight:600;color:var(--wood-deep);letter-spacing:.04em}

/* ============ OFFER ============ */
.offer{max-width:1240px;margin:0 auto;padding:clamp(70px,11vh,140px) clamp(20px,5vw,64px)}
.offer-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,80px);align-items:start}
.offer-copy h2{font-family:var(--serif);font-weight:300;font-size:clamp(2rem,4.4vw,3.4rem);line-height:1.03;letter-spacing:-.02em;margin:6px 0 18px}
.offer-copy>p{color:var(--ink-soft);max-width:30em;margin-bottom:26px}
.offer-perks{list-style:none;margin-bottom:30px}
.offer-perks li{position:relative;padding-left:30px;margin-bottom:12px;color:var(--ink)}
.offer-perks li::before{content:"";position:absolute;left:0;top:9px;width:16px;height:16px;border-radius:50%;background:var(--sage);box-shadow:0 0 0 4px rgba(143,154,130,.2)}
.offer-perks strong{color:var(--wood-deep)}
.offer-price{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.offer-price .old{text-decoration:line-through;color:var(--ink-soft);font-size:1.1rem}
.offer-price .now{font-family:var(--serif);font-size:clamp(2.4rem,5vw,3.4rem);font-weight:500;color:var(--wood-deep)}
.offer-price .hint{width:100%;font-size:.9rem;color:var(--ink-soft)}

/* form */
.lead-form{background:var(--cream);border:1px solid var(--line);border-radius:26px;padding:clamp(26px,3vw,40px);box-shadow:var(--shadow)}
.lead-form h3{font-family:var(--serif);font-weight:500;font-size:1.5rem;margin-bottom:22px}
.field{position:relative;margin-bottom:16px}
.field input,.field select,.field textarea{
  width:100%;font-family:var(--sans);font-size:1rem;color:var(--ink);
  background:var(--cream-2);border:1.5px solid transparent;border-radius:14px;
  padding:20px 16px 8px;transition:border .25s,background .25s;resize:none;
}
.field textarea{padding-top:24px}
.field select{padding-top:22px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--wood);background:var(--cream)}
.field label{
  position:absolute;left:16px;top:15px;font-size:1rem;color:var(--ink-soft);
  pointer-events:none;transition:.2s var(--ease);
}
.field label.static{top:7px;font-size:.74rem;letter-spacing:.04em;text-transform:uppercase}
.field input:focus+label,.field input:not(:placeholder-shown)+label,
.field textarea:focus+label,.field textarea:not(:placeholder-shown)+label{
  top:7px;font-size:.74rem;letter-spacing:.04em;text-transform:uppercase;color:var(--wood-deep);
}
.form-status{margin-top:14px;font-size:.95rem;font-weight:600;min-height:1.2em}
.form-status.ok{color:var(--sage-deep)}
.form-status.err{color:#b4533a}
.form-fine{margin-top:12px;font-size:.8rem;color:var(--ink-soft)}

/* ============ FOOTER ============ */
.footer{background:var(--ink);color:var(--cream);padding:clamp(50px,8vh,90px) clamp(24px,6vw,64px) 30px}
.footer-top{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;flex-wrap:wrap;padding-bottom:40px;border-bottom:1px solid rgba(244,239,230,.15)}
.footer-top .brand{font-size:2.4rem;color:var(--cream)}
.footer-top .brand span{color:var(--wood)}
.footer-top p{font-family:var(--serif);font-style:italic;font-size:1.3rem;text-align:right;line-height:1.3}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding-top:24px;font-size:.86rem;color:rgba(244,239,230,.6)}
.footer-bottom a{transition:color .25s}
.footer-bottom a:hover{color:var(--cream)}

/* ============ REVEAL ANIMATIONS ============ */
.reveal,.reveal-img{opacity:0;will-change:transform,opacity}
.reveal{transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal-img{transform:translateY(36px) scale(.98);transition:opacity 1.1s var(--ease),transform 1.1s var(--ease)}
.reveal.in,.reveal-img.in{opacity:1;transform:none}
.reveal[data-delay="1"]{transition-delay:.08s}
.reveal[data-delay="2"]{transition-delay:.16s}
.reveal[data-delay="3"]{transition-delay:.24s}
.reveal[data-delay="4"]{transition-delay:.32s}
.reveal[data-delay="5"]{transition-delay:.4s}

/* ============ RESPONSIVE ============ */
@media(max-width:900px){
  .nav-links a:not(.nav-cta){display:none}
  .hero-inner{grid-template-columns:1fr;text-align:center}
  .hero-copy{order:2}
  .hero-figure{order:1;max-width:380px;margin:0 auto 10px}
  .hero-actions,.hero-meta{justify-content:center}
  .feature-row,.offer-grid{grid-template-columns:1fr}
  .feature-media{order:-1;max-width:520px;margin:0 auto}
  .pillars{grid-template-columns:1fr;gap:34px}
  .gallery-grid{grid-template-columns:1fr 1fr;grid-auto-rows:200px}
  .g-wide{grid-column:span 2}
  .footer-top p{text-align:left}
}
@media(max-width:540px){
  .hero{padding-top:100px}
  .hero h1{font-size:2.5rem}
  .gallery-grid{grid-template-columns:1fr;grid-auto-rows:260px}
  .g-tall,.g-wide,.g-square{grid-column:auto;grid-row:auto}
  .offer-price .now{font-size:2.4rem}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal,.reveal-img{opacity:1;transform:none}
}