/* =========================================================
   Alyn — Design System
   ========================================================= */
:root{
  /* Paleta */
  --turquesa:#4FC3C8;
  --turquesa-deep:#17B6C2;
  --turquesa-hover:#0E98A4;
  --agua-clara:#DDF8F7;
  --branco:#FFFFFF;
  --grafite:#1F2937;
  --cinza-claro:#EEF2F5;
  --cinza-card:#F2FAFA;
  --cinza-medio:#A6B0BB;
  --esmeralda:#18B87A;
  --laranja:#FFB65A;

  /* Semânticos */
  --dor:#EF4444;
  --alivio:#18B87A;
  --aquecimento:#FFB65A;
  --ems:#17B6C2;

  --bg:#FAFCFD;
  --bg-tint:#F2FAFA;
  --border:#E8F0F2;
  --text:#1F2937;
  --text-soft:#5B6672;
  --text-mute:#8A96A3;

  --shadow-sm:0 4px 16px rgba(16,40,60,.06);
  --shadow:0 10px 35px rgba(0,0,0,.08);
  --shadow-lg:0 24px 60px rgba(16,60,70,.14);

  --grad:linear-gradient(135deg,#4FC3C8 0%,#8BE4E2 100%);
  --grad-soft:linear-gradient(160deg,#DDF8F7 0%,#FAFCFD 60%);

  --radius:18px;
  --radius-lg:26px;
  --radius-pill:999px;

  --container:1140px;
  --font-title:'Poppins',system-ui,sans-serif;
  --font-body:'Inter',system-ui,sans-serif;
}

/* ===== Reset ===== */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  color:var(--text);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
h1,h2,h3{font-family:var(--font-title);line-height:1.15;letter-spacing:-.02em;color:var(--grafite)}
ul{list-style:none}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.container--narrow{max-width:760px}

/* ===== Icons ===== */
.ic{width:24px;height:24px;fill:none;stroke:var(--turquesa-deep);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.ic--sm{width:18px;height:18px}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  font-family:var(--font-title);font-weight:600;font-size:1rem;
  padding:.9rem 1.6rem;border-radius:var(--radius-pill);
  cursor:pointer;border:none;transition:transform .18s ease,box-shadow .18s ease,background .18s ease;
  white-space:nowrap;
}
.btn--sm{padding:.6rem 1.1rem;font-size:.92rem}
.btn--lg{padding:1.05rem 2.1rem;font-size:1.08rem}
.btn--block{width:100%}
.btn--primary{
  background:var(--turquesa-deep);color:#fff;
  box-shadow:0 10px 24px rgba(23,182,194,.32);
}
.btn--primary:hover{background:var(--turquesa-hover);transform:translateY(-2px);box-shadow:0 14px 30px rgba(14,152,164,.38)}
.btn--light{background:#fff;color:var(--turquesa-hover);box-shadow:var(--shadow)}
.btn--light:hover{transform:translateY(-2px)}

/* ===== Announce ===== */
.announce{background:var(--grafite);color:#dfeef0;font-size:.82rem;font-weight:500}
.announce__inner{display:flex;align-items:center;justify-content:center;gap:.7rem;padding:.55rem 24px;flex-wrap:wrap}
.announce__dot{color:var(--turquesa)}

/* ===== Header ===== */
.header{position:sticky;top:0;z-index:50;background:rgba(250,252,253,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.header__inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.85rem 24px}
.brand{display:inline-flex;align-items:center}
.brand__logo{height:30px;width:auto;display:block}
.footer .brand__logo{height:34px}
.nav{display:flex;gap:2rem;font-weight:500;font-size:.95rem;color:var(--text-soft)}
.nav a{transition:color .15s}
.nav a:hover{color:var(--turquesa-deep)}

/* ===== Eyebrow / titles ===== */
.eyebrow{display:inline-block;font-family:var(--font-title);font-weight:600;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--turquesa-deep);margin-bottom:1rem}
.eyebrow--center{display:block;text-align:center}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.section{padding:92px 0}
.section--tint{background:var(--bg-tint)}
.section__title{font-size:clamp(1.7rem,3.4vw,2.5rem);font-weight:700;margin-bottom:1rem}
.section__title--center{text-align:center}
.section__title--light{color:#fff}
.section__sub{font-size:1.08rem;color:var(--text-soft);max-width:620px}
.section__sub--center{margin:0 auto;text-align:center}

/* ===== Hero ===== */
.hero{position:relative;overflow:hidden;background:var(--grad-soft);padding:64px 0 80px}
.hero__grid{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center}
.hero__title{font-size:clamp(2rem,4.4vw,3.25rem);font-weight:800;line-height:1.08;letter-spacing:-.03em;text-wrap:balance;margin-bottom:1.25rem}
.hero__lead{font-size:1.12rem;color:var(--text-soft);max-width:500px;margin-bottom:1.8rem}
.hero__lead strong{color:var(--grafite)}
.hero__chips{display:flex;flex-wrap:wrap;gap:.7rem;margin-bottom:2rem}
.hero__chips li{display:flex;align-items:center;gap:.5rem;background:#fff;border:1px solid var(--border);border-radius:var(--radius-pill);padding:.5rem 1rem;font-size:.9rem;font-weight:500;box-shadow:var(--shadow-sm)}
.chip__ic{width:12px;height:12px;border-radius:50%;flex-shrink:0}
.chip__ic--warm{background:var(--aquecimento)}
.chip__ic--ems{background:var(--ems)}
.chip__ic--relief{background:var(--alivio)}
.hero__cta{display:flex;flex-direction:column;align-items:flex-start;gap:1rem;margin-bottom:2rem}
.btn__arrow{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .2s ease}
.btn--primary:hover .btn__arrow{transform:translateX(4px)}
.hero__badges{display:flex;flex-wrap:wrap;gap:.5rem 1.2rem}
.hero__badges span{display:inline-flex;align-items:center;gap:.4rem;font-size:.84rem;font-weight:500;color:var(--text-soft)}
.hero__badges svg{width:15px;height:15px;fill:none;stroke:var(--esmeralda);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.hero__proof{display:flex;align-items:center;gap:.9rem;font-size:.92rem;color:var(--text-soft)}
.avatars{display:flex}
.avatars span{width:38px;height:38px;border-radius:50%;border:2.5px solid #fff;margin-left:-12px;box-shadow:0 2px 6px rgba(16,40,60,.12)}
.avatars span:first-child{margin-left:0}
.avatars span:nth-child(1){background:linear-gradient(135deg,#4FC3C8,#8BE4E2)}
.avatars span:nth-child(2){background:linear-gradient(135deg,#FFB65A,#FFD9A0)}
.avatars span:nth-child(3){background:linear-gradient(135deg,#18B87A,#5FE0C0)}
.avatars span:nth-child(4){background:linear-gradient(135deg,#7C93FF,#AEC0FF)}
.hero__proof-info{display:flex;flex-direction:column;line-height:1.25}
.stars{color:#FFB65A;letter-spacing:2px;font-size:1rem}
.hero__proof strong{color:var(--grafite)}

.hero__media{position:relative;display:grid;place-items:center}
.hero__glow{position:absolute;width:78%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(79,195,200,.45),rgba(79,195,200,0) 68%);filter:blur(6px)}
.hero__img{position:relative;width:100%;height:auto;max-width:500px;aspect-ratio:1/1;object-fit:cover;}
.hero__badge{position:absolute;bottom:18px;left:8px;background:#fff;border-radius:var(--radius);padding:.8rem 1.1rem;box-shadow:var(--shadow);display:flex;flex-direction:column;line-height:1.1}
.hero__badge strong{font-family:var(--font-title);font-size:1.5rem;color:var(--turquesa-deep)}
.hero__badge span{font-size:.78rem;color:var(--text-soft)}

/* ===== Trust ===== */
.trust{background:#fff;border-bottom:1px solid var(--border)}
.trust__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;padding:26px 24px}
.trust__item{display:flex;align-items:center;gap:.7rem;justify-content:center;font-weight:500;font-size:.95rem;color:var(--text-soft);text-align:left}
.trust__item .ic{flex-shrink:0}

/* ===== Problem ===== */
.problem__head{text-align:center;max-width:680px;margin:0 auto 3rem}
.problem__split{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center}
.pain{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:1.8rem}
.pain__ic{width:52px;height:52px;border-radius:14px;background:#FEF2F2;display:grid;place-items:center;margin-bottom:1.1rem;flex-shrink:0}
.pain__ic .ic{stroke:currentColor}
.pain h3{font-size:1.2rem;margin-bottom:.5rem}
.pain p{color:var(--text-soft);font-size:.98rem}
.pain--row{display:flex;gap:1.1rem;align-items:flex-start;padding:1.4rem 1.5rem}
.pain--row .pain__ic{margin-bottom:0;width:46px;height:46px}
.pain--row h3{font-size:1.1rem;margin-bottom:.25rem}
.problem__list{display:flex;flex-direction:column;gap:1rem}

/* vídeo da dor */
.painvideo{position:relative;margin:0;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);background:#0d2830;aspect-ratio:4/3}
.painvideo__el{width:100%;height:100%;object-fit:cover;display:block}
.painvideo__tag{position:absolute;left:16px;top:16px;z-index:2;display:inline-flex;align-items:center;gap:.4rem;background:rgba(239,68,68,.95);color:#fff;font-family:var(--font-title);font-weight:600;font-size:.82rem;padding:.4rem .9rem;border-radius:var(--radius-pill);box-shadow:0 6px 16px rgba(239,68,68,.35);pointer-events:none}

/* ===== Cards ===== */
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}

/* ===== Benefits ===== */
.benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:3rem}
.benefit{padding:2rem;transition:transform .2s ease,box-shadow .2s ease}
.benefit:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.benefit__ic{width:58px;height:58px;border-radius:16px;background:var(--agua-clara);display:grid;place-items:center;margin-bottom:1.2rem}
.benefit__ic .ic{width:28px;height:28px}
.benefit h3{font-size:1.24rem;margin-bottom:.6rem}
.benefit p{color:var(--text-soft)}

/* ===== Steps ===== */
.steps{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;align-items:start;gap:1rem;margin-top:3.2rem}
.step{text-align:center;padding:0 1rem}
.step__num{display:grid;place-items:center;width:56px;height:56px;margin:0 auto 1.2rem;border-radius:50%;background:var(--grad);color:#fff;font-family:var(--font-title);font-weight:700;font-size:1.4rem;box-shadow:0 10px 22px rgba(79,195,200,.35)}
.step h3{font-size:1.2rem;margin-bottom:.5rem}
.step p{color:var(--text-soft);font-size:.98rem}
.step__line{width:100%;min-width:40px;height:2px;background:linear-gradient(90deg,var(--turquesa),transparent);margin-top:28px}

/* ===== Feature ===== */
.feature{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.feature--reverse .feature__media{order:2}
.feature__media img{width:100%;height:auto;}
.feature__copy h2{font-size:clamp(1.6rem,3vw,2.2rem);margin:.6rem 0 1rem}
.feature__copy p{color:var(--text-soft);font-size:1.05rem;margin-bottom:1.4rem}
.tag{display:inline-block;font-family:var(--font-title);font-weight:600;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;padding:.35rem .9rem;border-radius:var(--radius-pill)}
.tag--warm{background:#FFF4E3;color:#C77C1E}
.tag--ems{background:var(--agua-clara);color:var(--turquesa-hover)}
.feature__list li{position:relative;padding-left:1.9rem;margin-bottom:.6rem;color:var(--text-soft);font-weight:500}
.feature__list li::before{content:"";position:absolute;left:0;top:.35rem;width:20px;height:20px;border-radius:50%;background:var(--agua-clara) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2317B6C2' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m5 12 5 5 9-11'/%3E%3C/svg%3E") center/12px no-repeat}

/* ===== Dark / compare ===== */
.section--dark{background:linear-gradient(160deg,#12313a,#0d2830);color:#dfeef0}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin-top:3rem}
.compare__col{border-radius:var(--radius-lg);padding:2rem}
.compare__col h3{font-size:1.35rem;margin-bottom:1.2rem;color:#fff}
.compare__col ul li{position:relative;padding-left:2rem;margin-bottom:.85rem;font-size:1rem}
.compare__col--alyn{background:linear-gradient(155deg,rgba(79,195,200,.22),rgba(79,195,200,.06));border:1px solid rgba(79,195,200,.4)}
.compare__col--alyn li::before{content:"✓";position:absolute;left:0;color:#5fe0c0;font-weight:800}
.compare__col--other{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.12)}
.compare__col--other h3{color:#aab8bf}
.compare__col--other li{color:#93a1a8}
.compare__col--other li::before{content:"✕";position:absolute;left:0;color:#e07a7a;font-weight:700}

/* ===== Reviews ===== */
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:3rem}
.review{padding:1.9rem}
.review .stars{margin-bottom:1rem;font-size:1.1rem}
.review blockquote{font-size:1.02rem;color:var(--grafite);margin-bottom:1.2rem;line-height:1.55}
.review figcaption{color:var(--text-soft);font-size:.92rem}
.review figcaption strong{color:var(--grafite)}

/* ===== Especificações ===== */
.specs{display:grid;grid-template-columns:1.25fr 1fr;gap:1.5rem;margin-top:3rem}
.specs__table{padding:2rem 2.2rem}
.specs__table h3,.specs__box h3{font-family:var(--font-title);font-size:1.2rem;margin-bottom:1.1rem;color:var(--grafite)}
.specs__table dl{display:block}
.specs__table dl>div{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;padding:.72rem 0;border-bottom:1px solid var(--border)}
.specs__table dl>div:last-child{border-bottom:none;padding-bottom:0}
.specs__table dt{color:var(--text-soft)}
.specs__table dd{font-weight:600;color:var(--grafite);text-align:right}
.specs__side{display:flex;flex-direction:column;gap:1.5rem}
.specs__box{padding:1.8rem 2rem}
.specs__box--use{background:var(--bg-tint)}
.specs__list li{position:relative;padding-left:1.5rem;margin-bottom:.6rem;color:var(--text-soft)}
.specs__list li:last-child{margin-bottom:0}
.specs__list li::before{content:"";position:absolute;left:0;top:.55rem;width:8px;height:8px;border-radius:50%;background:var(--turquesa-deep)}
.specs__box--use .specs__list li::before{background:var(--esmeralda)}

/* ===== Offer / Checkout ===== */
.offer{background:var(--grad-soft)}
.buybox{display:grid;grid-template-columns:1.05fr 1fr;gap:0;background:#fff;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);width:100%;max-width:1040px;margin:0 auto}

/* média / provas */
.buybox__media{background:linear-gradient(160deg,#EAF9F9,#F7FDFD);padding:1.9rem 1.7rem;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:1rem;border-right:1px solid var(--border)}
.buybox__tag{align-self:center;background:#fff;color:var(--turquesa-deep);font-family:var(--font-title);font-weight:600;font-size:.7rem;letter-spacing:.09em;text-transform:uppercase;padding:.38rem .95rem;border-radius:var(--radius-pill);box-shadow:var(--shadow-sm)}
.buybox__img{width:100%;max-width:400px;height:auto;border-radius:var(--radius);background:#fff;box-shadow:0 14px 30px rgba(16,60,70,.13)}
.buybox__mini{display:flex;flex-direction:column;gap:.7rem;width:100%}
.buybox__mini li{display:flex;align-items:center;gap:.6rem;font-weight:500;font-size:.92rem;color:var(--grafite)}
.buybox__mini svg{width:22px;height:22px;fill:none;stroke:var(--turquesa-deep);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}

/* mini cards: o que o produto faz */
.buybox__cards{display:grid;grid-template-columns:1fr 1fr;gap:.6rem;width:100%}
.buybox__card{display:flex;flex-direction:column;gap:.45rem;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:.9rem;box-shadow:var(--shadow-sm);transition:border-color .15s,transform .15s,box-shadow .15s}
.buybox__card:hover{border-color:var(--turquesa);transform:translateY(-2px);box-shadow:0 8px 18px rgba(16,60,70,.1)}
.buybox__card__ic{display:grid;place-items:center;width:32px;height:32px;border-radius:9px;background:var(--agua-clara)}
.buybox__card svg{width:18px;height:18px;fill:none;stroke:var(--turquesa-deep);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.buybox__card strong{font-family:var(--font-title);font-weight:600;font-size:.85rem;line-height:1.25;color:var(--grafite)}
.buybox__card span{font-size:.74rem;line-height:1.4;color:var(--text-soft)}

/* painel de checkout */
.buybox__panel{padding:2.4rem 2.2rem;display:flex;flex-direction:column;justify-content:center}
.buybox__headline{font-family:var(--font-title);font-weight:600;font-size:1.05rem;color:var(--grafite);margin-bottom:1.2rem;text-align:center}

.buybox__options{display:flex;flex-direction:column;gap:.85rem;margin-bottom:1.4rem}
.qopt{position:relative;display:flex;align-items:center;gap:.9rem;padding:1.05rem 1.2rem;border:2px solid var(--border);border-radius:var(--radius);cursor:pointer;background:#fff;transition:border-color .15s,background .15s}
.qopt:hover{border-color:var(--turquesa)}
.qopt input{position:absolute;opacity:0;pointer-events:none}
.qopt__radio{width:22px;height:22px;border-radius:50%;border:2px solid var(--cinza-medio);flex-shrink:0;position:relative;transition:.15s}
.qopt:has(input:checked){border-color:var(--turquesa-deep);background:#F2FCFC}
.qopt:has(input:checked) .qopt__radio{border-color:var(--turquesa-deep)}
.qopt:has(input:checked) .qopt__radio::after{content:"";position:absolute;inset:4px;border-radius:50%;background:var(--turquesa-deep)}
.qopt__info{display:flex;flex-direction:column;flex:1;gap:.15rem}
.qopt__info strong{font-family:var(--font-title);font-size:1rem;color:var(--grafite)}
.qopt__info small{font-size:.85rem;color:var(--text-soft)}
.qopt__info small s{color:var(--text-mute)}
.qopt__info small b{color:var(--turquesa-hover)}
.qopt__price{font-family:var(--font-title);font-weight:700;font-size:1.15rem;color:var(--grafite);white-space:nowrap}
.qopt__price i{font-style:normal;font-size:.72rem;color:var(--text-mute);font-weight:500}
.qopt__badge{position:absolute;top:-10px;right:14px;background:var(--turquesa-deep);color:#fff;font-family:var(--font-title);font-weight:600;font-size:.66rem;letter-spacing:.05em;text-transform:uppercase;padding:.22rem .6rem;border-radius:var(--radius-pill)}
.qopt__badge--best{background:var(--esmeralda)}

.buybox__rating{display:flex;align-items:center;justify-content:center;gap:.5rem;font-size:.9rem;color:var(--text-soft);margin-bottom:1.2rem}
.buybox__rating .stars{font-size:.95rem}
.buybox__rating strong{color:var(--grafite)}

.buybox__price{text-align:center;margin-bottom:1.3rem}
.buybox__pxtop{display:flex;align-items:center;justify-content:center;gap:.6rem;margin-bottom:.25rem}
.buybox__pxtop s{color:var(--text-mute);font-size:.95rem}
.buybox__off{background:#E7F8F0;color:var(--esmeralda);font-weight:700;font-size:.8rem;padding:.15rem .55rem;border-radius:6px}
.buybox__pxnow{display:flex;align-items:baseline;justify-content:center;gap:.5rem;line-height:1}
.buybox__pxnow span{color:var(--text-soft);font-size:1rem}
.buybox__pxnow strong{font-family:var(--font-title);font-weight:800;font-size:2.8rem;color:var(--turquesa-deep)}
.buybox__pxcash{color:var(--text-soft);font-size:.95rem;margin-top:.35rem}
.buybox__pxcash b{color:var(--grafite)}

.btn--buy{width:100%;background:var(--turquesa-deep);color:#fff;font-family:var(--font-title);font-size:1.15rem;font-weight:700;padding:1.15rem;border-radius:var(--radius-pill);text-transform:uppercase;letter-spacing:.02em;cursor:pointer;border:none;box-shadow:0 12px 26px rgba(23,182,194,.32);animation:buypulse 2.4s ease-in-out infinite;transition:background .18s,transform .18s}
.btn--buy:hover{background:var(--turquesa-hover);transform:translateY(-2px)}
@keyframes buypulse{0%,100%{box-shadow:0 12px 26px rgba(23,182,194,.30)}50%{box-shadow:0 14px 36px rgba(23,182,194,.55)}}

.buybox__ship{display:flex;align-items:center;justify-content:center;gap:.5rem;margin-top:1rem;font-family:var(--font-title);font-weight:600;font-size:.9rem;color:var(--esmeralda)}
.buybox__ship svg{width:20px;height:20px;fill:none;stroke:var(--esmeralda);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.buybox__secure{display:flex;align-items:center;justify-content:center;gap:.45rem;margin-top:.6rem;font-size:.8rem;color:var(--text-soft);text-align:center}
.buybox__secure svg{width:16px;height:16px;fill:none;stroke:var(--esmeralda);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.buybox__timer{margin-top:1.1rem;text-align:center;font-size:.9rem;color:var(--text-soft);background:var(--bg-tint);border:1px dashed var(--turquesa);border-radius:var(--radius);padding:.7rem}
.buybox__timer strong{font-family:var(--font-title);color:var(--dor);font-size:1.1rem;letter-spacing:.05em}

/* ===== FAQ ===== */
.faq{margin-top:2.5rem;display:flex;flex-direction:column;gap:.8rem}
.faq__item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:0 1.4rem;box-shadow:var(--shadow-sm)}
.faq__item summary{list-style:none;cursor:pointer;padding:1.15rem 0;font-family:var(--font-title);font-weight:600;font-size:1.05rem;display:flex;justify-content:space-between;align-items:center;gap:1rem}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary::after{content:"+";font-size:1.5rem;color:var(--turquesa-deep);transition:transform .2s;font-weight:400}
.faq__item[open] summary::after{transform:rotate(45deg)}
.faq__item p{padding:0 0 1.2rem;color:var(--text-soft)}

/* ===== Final CTA ===== */
.finalcta{background:var(--grad);padding:80px 0}
.finalcta__inner{text-align:center}
.finalcta h2{color:#fff;font-size:clamp(1.8rem,4vw,2.6rem);margin-bottom:.6rem}
.finalcta p{color:rgba(255,255,255,.9);font-weight:500;font-size:1.1rem;margin-bottom:2rem;letter-spacing:.02em}

/* ===== Footer ===== */
.footer{background:var(--grafite);color:#aeb9c2}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1.4fr;gap:2rem;padding:56px 24px 40px}
.footer__brand p{margin-top:.8rem;font-size:.95rem;max-width:280px}
.footer__nav{display:flex;flex-direction:column;gap:.7rem;font-size:.95rem}
.footer__nav a:hover{color:#fff}
.footer__legal p{font-size:.85rem;color:#7d8894;max-width:340px}
.footer__bar{border-top:1px solid rgba(255,255,255,.08)}
.footer__bar .container{display:flex;justify-content:space-between;padding-top:1.2rem;padding-bottom:1.2rem;font-size:.82rem;color:#7d8894;flex-wrap:wrap;gap:.5rem}

/* ===== Sticky mobile CTA ===== */
.stickybar{position:fixed;bottom:0;left:0;right:0;z-index:60;display:none;align-items:center;justify-content:space-between;gap:1rem;padding:.7rem 18px;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-top:1px solid var(--border);box-shadow:0 -6px 20px rgba(0,0,0,.06)}
.stickybar__price{font-family:var(--font-title);font-size:.95rem}
.stickybar__price s{color:var(--text-mute);font-weight:400;margin-right:.3rem}
.stickybar__price strong{color:var(--turquesa-deep);font-size:1.15rem}
.stickybar .btn{flex:1;max-width:220px}

/* ===== Reveal animation ===== */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.is-visible{opacity:1;transform:none}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width:960px){
  .hero__grid{grid-template-columns:1fr;gap:36px}
  .hero__media{order:-1}
  .feature{grid-template-columns:1fr;gap:32px}
  .feature--reverse .feature__media{order:0}
  .offer__card{grid-template-columns:1fr}
  .offer__right{border-left:none;border-top:1px solid var(--border)}
  .buybox{grid-template-columns:1fr;max-width:560px}
  .buybox__media{border-right:none;border-bottom:1px solid var(--border)}
  .footer__grid{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .section{padding:64px 0}
  .nav{display:none}
  /* especificidade maior que .container, senao o padding vertical do header some */
  .header .header__inner{padding:.7rem 18px;gap:.75rem}
  .header .brand__logo{height:26px}
  .header .btn--sm{padding:.5rem .95rem;font-size:.84rem}
  .trust__grid{grid-template-columns:1fr 1fr;gap:1.2rem}
  .benefits,.reviews{grid-template-columns:1fr}
  .specs{grid-template-columns:1fr}
  .problem__split{grid-template-columns:1fr;gap:28px}
  .buybox{grid-template-columns:1fr}
  .buybox__media{border-right:none;border-bottom:1px solid var(--border)}
  .buybox__panel{padding:2rem 1.4rem}
  .steps{grid-template-columns:1fr}
  .step__line{display:none}
  .compare{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
  /* especificidade maior que .container, senao o padding vertical do footer some */
  .footer .footer__grid{padding:44px 18px 28px;gap:1.9rem}
  .footer__nav{gap:.55rem}
  .footer .footer__bar .container{flex-direction:column;align-items:flex-start;gap:.35rem;padding-top:1rem;padding-bottom:1.3rem}
  .stickybar{display:flex}
  /* a barra fixa tem 78px — reservar menos que isso corta o fim do footer */
  body{padding-bottom:94px}
  .hero__badge{left:0}
}
@media (max-width:480px){
  .offer__left,.offer__right{padding:2rem 1.5rem}
  .buybox__cards{grid-template-columns:1fr}
  .buybox__media{padding:1.5rem 1.2rem}
  .container{padding:0 18px}
}