/* ============================================================
   SKINLIRA — Custom Design System
   Palette: Light · Saturated · Silver · Blue · Azure · Dark Blue
   ============================================================ */

:root{
  --tone-light:#eef5fc;
  --tone-light-2:#f7fbff;
  --tone-silver:#c9d3e2;
  --tone-silver-soft:#dde5f0;
  --tone-azure:#3fa9e8;
  --tone-azure-soft:#8fd0f4;
  --tone-blue:#1e5ac8;
  --tone-blue-deep:#1747a0;
  --tone-darkblue:#0f285f;
  --tone-darkblue-2:#0a1c45;

  --ink:#0f285f;
  --ink-soft:#3d5079;
  --ink-muted:#647199;
  --white:#ffffff;

  --grad-primary:linear-gradient(135deg,var(--tone-blue) 0%,var(--tone-azure) 100%);
  --grad-deep:linear-gradient(150deg,var(--tone-darkblue) 0%,var(--tone-blue) 55%,var(--tone-azure) 100%);
  --grad-soft:linear-gradient(160deg,var(--tone-light-2) 0%,var(--tone-light) 100%);

  --shadow-sm:0 4px 14px rgba(15,40,95,.08);
  --shadow-md:0 12px 34px rgba(15,40,95,.12);
  --shadow-lg:0 26px 60px rgba(15,40,95,.20);
  --shadow-cta:0 12px 28px rgba(30,90,200,.38);

  --radius-s:12px;
  --radius-m:18px;
  --radius-l:28px;
  --radius-xl:40px;

  --sp-1:.4rem; --sp-2:.8rem; --sp-3:1.2rem; --sp-4:1.8rem;
  --sp-5:2.6rem; --sp-6:3.6rem; --sp-7:5rem; --sp-8:7rem;

  --wrap:1180px;
  --font:'Segoe UI',system-ui,-apple-system,'Helvetica Neue',Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  color:var(--ink);
  background:var(--tone-light-2);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}

.shell{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:1.4rem}

.eyebrow{
  display:inline-block;
  font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;
  font-weight:700;color:var(--tone-blue);
  background:var(--tone-silver-soft);
  padding:.4rem 1rem;border-radius:999px;margin-bottom:1rem;
}
.eyebrow.on-dark{color:var(--white);background:rgba(255,255,255,.16)}

h1,h2,h3{line-height:1.2;font-weight:800;color:var(--ink)}
.sect-title{font-size:clamp(1.7rem,4vw,2.7rem);margin-bottom:.8rem}
.sect-sub{font-size:clamp(1rem,2vw,1.12rem);color:var(--ink-muted);max-width:640px}
.center{text-align:center}
.center .sect-sub{margin-inline:auto}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.6rem;
  font-size:1.02rem;font-weight:700;cursor:pointer;border:none;
  padding:1rem 2.1rem;border-radius:999px;transition:.28s ease;
  will-change:transform;
}
.btn-primary{
  background:var(--grad-primary);color:var(--white);
  box-shadow:var(--shadow-cta);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 38px rgba(30,90,200,.5)}
.btn-primary:active{transform:translateY(-1px)}
.btn-ghost{
  background:var(--white);color:var(--tone-blue);
  border:2px solid var(--tone-silver);
}
.btn-ghost:hover{border-color:var(--tone-azure);transform:translateY(-2px)}
.btn-light{background:var(--white);color:var(--tone-blue-deep);box-shadow:var(--shadow-md)}
.btn-light:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.btn-block{width:100%}

/* ---------- Header ---------- */
.site-head{
  position:sticky;top:0;z-index:50;
  background:rgba(247,251,255,.86);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--tone-silver-soft);
}
.head-row{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{display:flex;align-items:center;gap:.6rem;font-weight:800;font-size:1.35rem;color:var(--ink)}
.brand-mark{
  width:38px;height:38px;border-radius:11px;background:var(--grad-primary);
  display:grid;place-items:center;color:#fff;font-size:1.1rem;box-shadow:var(--shadow-sm);
}
.nav{display:flex;align-items:center;gap:1.8rem}
.nav a{font-weight:600;color:var(--ink-soft);font-size:.96rem;transition:.2s}
.nav a:hover{color:var(--tone-blue)}
.nav .btn{padding:.62rem 1.4rem;font-size:.92rem}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:5px}
.nav-toggle span{width:26px;height:3px;background:var(--ink);border-radius:3px;transition:.3s}

/* ---------- Hero ---------- */
.hero{
  position:relative;color:var(--white);overflow:hidden;
  background:var(--grad-deep);
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:url('../img/hero.jpg') center/cover no-repeat;
  opacity:.42;mix-blend-mode:screen;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(10,28,69,.86),rgba(30,90,200,.4));
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:var(--sp-6);align-items:center;padding-block:var(--sp-8)}
.hero h1{font-size:clamp(2.2rem,5.4vw,3.9rem);color:#fff;margin-bottom:1.1rem}
.hero h1 .hl{color:var(--tone-azure-soft)}
.hero-sub{font-size:clamp(1.05rem,2.2vw,1.25rem);color:#dbe8fb;max-width:520px;margin-bottom:1.9rem}
.hero-cta{display:flex;gap:1rem;flex-wrap:wrap}
.hero-badges{display:flex;gap:1.6rem;margin-top:2.2rem;flex-wrap:wrap}
.hero-badge{display:flex;align-items:center;gap:.55rem;font-size:.92rem;color:#e6effc;font-weight:600}
.hero-badge .dot{width:26px;height:26px;border-radius:50%;background:rgba(255,255,255,.18);display:grid;place-items:center;font-size:.85rem}
.hero-visual{display:grid;place-items:center}
.hero-card{
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);
  backdrop-filter:blur(8px);border-radius:var(--radius-xl);
  padding:var(--sp-4);text-align:center;box-shadow:var(--shadow-lg);
}
.hero-card img{margin-inline:auto;filter:drop-shadow(0 24px 40px rgba(0,0,0,.4));max-height:420px;width:auto}
.hero-price-tag{
  display:inline-flex;align-items:baseline;gap:.4rem;margin-top:1rem;
  background:var(--white);color:var(--tone-blue-deep);padding:.55rem 1.3rem;border-radius:999px;font-weight:800;
}
.hero-price-tag b{font-size:1.5rem}

/* ---------- Section base ---------- */
.section{padding-block:var(--sp-8)}
.section.tint{background:var(--grad-soft)}
.section-head{margin-bottom:var(--sp-6)}

/* ---------- Problem ---------- */
.problem-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--sp-6);align-items:center}
.problem-media{
  position:relative;border-radius:var(--radius-l);overflow:hidden;box-shadow:var(--shadow-lg);
  aspect-ratio:4/3;
}
.problem-media img{width:100%;height:100%;object-fit:cover}
.problem-media .float-stat{
  position:absolute;left:1.2rem;bottom:1.2rem;background:rgba(255,255,255,.94);
  padding:.9rem 1.2rem;border-radius:var(--radius-m);box-shadow:var(--shadow-md);
}
.float-stat b{display:block;font-size:1.5rem;color:var(--tone-blue);line-height:1}
.float-stat span{font-size:.82rem;color:var(--ink-muted)}
.problem-list{margin-top:1.4rem;display:grid;gap:.9rem}
.problem-list li{display:flex;gap:.8rem;align-items:flex-start;color:var(--ink-soft)}
.problem-list .ic{flex:none;width:30px;height:30px;border-radius:9px;background:var(--tone-silver-soft);color:var(--tone-blue);display:grid;place-items:center;font-weight:800}

/* ---------- Product intro ---------- */
.product-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:var(--sp-6);align-items:center}
.product-figure{
  position:relative;border-radius:var(--radius-xl);
  background:var(--grad-primary);padding:var(--sp-6) var(--sp-4);
  display:grid;place-items:center;box-shadow:var(--shadow-lg);overflow:hidden;
}
.product-figure::before{content:"";position:absolute;width:340px;height:340px;border-radius:50%;background:rgba(255,255,255,.16);top:-80px;right:-80px}
.product-figure img{position:relative;max-height:440px;width:auto;filter:drop-shadow(0 22px 34px rgba(10,28,69,.4))}
.product-points{display:grid;gap:1.1rem;margin-top:1.5rem}
.product-point{display:flex;gap:1rem;align-items:flex-start}
.product-point .pin{flex:none;width:44px;height:44px;border-radius:13px;background:var(--tone-silver-soft);color:var(--tone-blue);display:grid;place-items:center;font-size:1.2rem;font-weight:800}
.product-point h4{font-size:1.05rem;margin-bottom:.15rem}
.product-point p{font-size:.94rem;color:var(--ink-muted)}

/* ---------- Benefits ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--sp-4)}
.b-card{
  background:var(--white);border:1px solid var(--tone-silver-soft);
  border-radius:var(--radius-l);padding:var(--sp-4);box-shadow:var(--shadow-sm);
  transition:.3s;
}
.b-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:var(--tone-azure-soft)}
.b-ic{
  width:58px;height:58px;border-radius:16px;background:var(--grad-primary);
  display:grid;place-items:center;color:#fff;font-size:1.5rem;margin-bottom:1.1rem;box-shadow:var(--shadow-cta);
}
.b-card h3{font-size:1.18rem;margin-bottom:.5rem}
.b-card p{font-size:.96rem;color:var(--ink-muted)}

/* ---------- How it works ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--sp-4);position:relative}
.step{
  background:var(--white);border-radius:var(--radius-l);padding:var(--sp-4);text-align:center;
  box-shadow:var(--shadow-sm);border:1px solid var(--tone-silver-soft);position:relative;
}
.step-num{
  width:56px;height:56px;border-radius:50%;margin:0 auto 1rem;
  background:var(--grad-deep);color:#fff;display:grid;place-items:center;font-size:1.35rem;font-weight:800;
  box-shadow:var(--shadow-cta);
}
.step h4{font-size:1.08rem;margin-bottom:.4rem}
.step p{font-size:.92rem;color:var(--ink-muted)}

/* ---------- Testimonials ---------- */
.testi-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:var(--sp-6);align-items:center}
.testi-media{border-radius:var(--radius-l);overflow:hidden;box-shadow:var(--shadow-lg);aspect-ratio:3/4}
.testi-media img{width:100%;height:100%;object-fit:cover}
.testi-cards{display:grid;gap:var(--sp-3)}
.t-card{background:var(--white);border-radius:var(--radius-m);padding:var(--sp-4);box-shadow:var(--shadow-sm);border:1px solid var(--tone-silver-soft)}
.t-stars{color:#f5b301;letter-spacing:2px;margin-bottom:.5rem;font-size:1rem}
.t-card p{font-size:.98rem;color:var(--ink-soft);margin-bottom:.9rem}
.t-who{display:flex;align-items:center;gap:.7rem}
.t-av{width:42px;height:42px;border-radius:50%;background:var(--grad-primary);color:#fff;display:grid;place-items:center;font-weight:800}
.t-who b{display:block;font-size:.95rem}
.t-who span{font-size:.82rem;color:var(--ink-muted)}

/* ---------- Offer ---------- */
.offer{position:relative;overflow:hidden;background:var(--grad-deep);color:#fff}
.offer::before{content:"";position:absolute;inset:0;background:url('../img/wellness.jpg') center/cover;opacity:.16;mix-blend-mode:screen}
.offer-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:var(--sp-6);align-items:center}
.offer h2{color:#fff}
.offer-sub{color:#d8e6fb;margin-bottom:1.4rem}
.offer-list{display:grid;gap:.7rem;margin-top:1.2rem}
.offer-list li{display:flex;gap:.7rem;align-items:center;color:#e6effc;font-weight:600}
.offer-list .ck{width:26px;height:26px;border-radius:50%;background:rgba(255,255,255,.18);display:grid;place-items:center}
.price-card{
  background:var(--white);color:var(--ink);border-radius:var(--radius-xl);
  padding:var(--sp-6) var(--sp-5);text-align:center;box-shadow:var(--shadow-lg);
}
.price-old{color:var(--ink-muted);text-decoration:line-through;font-size:1.1rem}
.price-now{font-size:3.4rem;font-weight:800;color:var(--tone-blue);line-height:1;margin:.3rem 0}
.price-now small{font-size:1.2rem;color:var(--ink-soft);font-weight:700}
.price-tag-save{display:inline-block;background:var(--tone-silver-soft);color:var(--tone-blue-deep);font-weight:700;padding:.35rem 1rem;border-radius:999px;font-size:.85rem;margin-bottom:.6rem}
.price-note{font-size:.85rem;color:var(--ink-muted);margin-top:.9rem}

/* ---------- Order form ---------- */
.order{background:var(--grad-soft)}
.order-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--sp-6);align-items:center}
.order-copy .mini-list{display:grid;gap:.8rem;margin-top:1.4rem}
.order-copy .mini-list li{display:flex;gap:.7rem;align-items:center;color:var(--ink-soft);font-weight:600}
.order-copy .mini-list .ic{width:34px;height:34px;border-radius:10px;background:var(--white);box-shadow:var(--shadow-sm);color:var(--tone-blue);display:grid;place-items:center}
.form-card{background:var(--white);border-radius:var(--radius-xl);padding:var(--sp-5);box-shadow:var(--shadow-lg);border:1px solid var(--tone-silver-soft)}
.form-card h3{font-size:1.4rem;margin-bottom:.4rem}
.form-card .form-lead{color:var(--ink-muted);font-size:.95rem;margin-bottom:1.4rem}
.field{margin-bottom:1.1rem}
.field label{display:block;font-weight:600;font-size:.9rem;margin-bottom:.4rem;color:var(--ink-soft)}
.field input{
  width:100%;padding:.95rem 1.1rem;border:2px solid var(--tone-silver-soft);
  border-radius:var(--radius-s);font-size:1rem;font-family:inherit;background:var(--tone-light-2);transition:.2s;color:var(--ink);
}
.field input:focus{outline:none;border-color:var(--tone-azure);background:#fff;box-shadow:0 0 0 4px rgba(63,169,232,.15)}
.field input.invalid{border-color:#e14b4b;background:#fff5f5}
.field .err{display:none;color:#d33636;font-size:.82rem;margin-top:.35rem}
.field .err.show{display:block}
.form-price-row{display:flex;align-items:center;justify-content:space-between;background:var(--tone-light);border-radius:var(--radius-m);padding:1rem 1.2rem;margin-bottom:1.2rem}
.form-price-row span{color:var(--ink-soft);font-weight:600}
.form-price-row b{font-size:1.5rem;color:var(--tone-blue)}
.form-legal{font-size:.8rem;color:var(--ink-muted);margin-top:1rem;text-align:center}
.form-legal a{color:var(--tone-blue);font-weight:600}

/* ---------- Footer ---------- */
.site-foot{background:var(--tone-darkblue-2);color:#c6d3ee;padding-block:var(--sp-6) var(--sp-4)}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1.3fr;gap:var(--sp-5)}
.foot-brand .brand{color:#fff;margin-bottom:.8rem}
.foot-brand p{font-size:.92rem;color:#9fb2d6;max-width:320px}
.foot-col h4{color:#fff;font-size:1rem;margin-bottom:1rem}
.foot-col ul{display:grid;gap:.55rem}
.foot-col a{font-size:.92rem;color:#a9bade;transition:.2s}
.foot-col a:hover{color:#fff}
.foot-contact li{font-size:.92rem;margin-bottom:.5rem;color:#a9bade;display:flex;gap:.6rem}
.foot-contact b{color:#fff}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:var(--sp-5);padding-top:var(--sp-3);display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.85rem;color:#8296bd}
.foot-bottom a{color:#a9bade}
.foot-disc{background:rgba(255,255,255,.05);border-radius:var(--radius-m);padding:1rem 1.2rem;margin-top:var(--sp-4);font-size:.82rem;color:#8fa4cc}

/* ---------- Cookie popup ---------- */
.cookie-pop{
  position:fixed;left:1.2rem;right:1.2rem;bottom:1.2rem;z-index:100;
  background:var(--white);border-radius:var(--radius-l);box-shadow:var(--shadow-lg);
  border:1px solid var(--tone-silver-soft);
  display:none;grid-template-columns:1fr auto;gap:1.4rem;align-items:center;
  padding:1.3rem 1.6rem;max-width:920px;margin-inline:auto;
}
.cookie-pop.show{display:grid;animation:slideUp .4s ease}
@keyframes slideUp{from{transform:translateY(30px);opacity:0}to{transform:translateY(0);opacity:1}}
.cookie-pop p{font-size:.9rem;color:var(--ink-soft)}
.cookie-pop p b{color:var(--ink)}
.cookie-pop a{color:var(--tone-blue);font-weight:600}
.cookie-actions{display:flex;gap:.6rem;flex-wrap:wrap}
.cookie-actions .btn{padding:.7rem 1.4rem;font-size:.9rem}

/* ---------- Legal / doc pages ---------- */
.doc-hero{background:var(--grad-deep);color:#fff;padding-block:var(--sp-6)}
.doc-hero h1{color:#fff;font-size:clamp(1.8rem,4vw,2.6rem)}
.doc-hero p{color:#cfe0fb;margin-top:.5rem}
.doc-body{padding-block:var(--sp-6)}
.doc-body .shell{max-width:860px}
.doc-body h2{font-size:1.4rem;margin:2rem 0 .8rem;color:var(--ink)}
.doc-body h3{font-size:1.1rem;margin:1.4rem 0 .5rem;color:var(--ink-soft)}
.doc-body p{margin-bottom:1rem;color:var(--ink-soft)}
.doc-body ul.doc-list{margin:0 0 1rem 1.2rem;list-style:disc;color:var(--ink-soft)}
.doc-body ul.doc-list li{margin-bottom:.5rem}
.doc-body .updated{display:inline-block;background:var(--tone-silver-soft);color:var(--tone-blue-deep);padding:.4rem 1rem;border-radius:999px;font-size:.85rem;font-weight:600;margin-bottom:1.4rem}
.doc-body a{color:var(--tone-blue);font-weight:600}
.callout{background:var(--tone-light);border-left:4px solid var(--tone-azure);border-radius:var(--radius-s);padding:1.1rem 1.3rem;margin:1.4rem 0}

/* ---------- Success page ---------- */
.success-wrap{min-height:80vh;display:grid;place-items:center;text-align:center;padding-block:var(--sp-7)}
.success-card{background:var(--white);border-radius:var(--radius-xl);padding:var(--sp-6);box-shadow:var(--shadow-lg);max-width:560px;border:1px solid var(--tone-silver-soft)}
.success-check{width:88px;height:88px;border-radius:50%;background:var(--grad-primary);color:#fff;display:grid;place-items:center;font-size:2.4rem;margin:0 auto 1.4rem;box-shadow:var(--shadow-cta)}
.success-card h1{font-size:2rem;margin-bottom:.6rem}
.success-card p{color:var(--ink-muted);margin-bottom:1.4rem}
.success-meta{background:var(--tone-light);border-radius:var(--radius-m);padding:1.1rem;margin-bottom:1.6rem;font-size:.92rem;color:var(--ink-soft)}
.success-meta b{color:var(--ink)}

/* ---------- Responsive ---------- */
@media(max-width:960px){
  .hero-inner,.problem-grid,.product-grid,.testi-wrap,.offer-inner,.order-grid{grid-template-columns:1fr}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .hero-visual{order:-1}
  .product-figure{order:-1}
  .testi-media{max-width:420px;margin-inline:auto}
}
@media(max-width:640px){
  :root{--sp-8:4.4rem;--sp-7:3.4rem}
  .nav{
    position:fixed;top:70px;right:0;width:min(78vw,300px);height:calc(100vh - 70px);
    background:var(--white);flex-direction:column;align-items:flex-start;gap:1.2rem;
    padding:1.8rem;box-shadow:var(--shadow-lg);transform:translateX(110%);transition:.35s;
  }
  .nav.open{transform:translateX(0)}
  .nav .btn{width:100%}
  .nav-toggle{display:flex}
  .card-grid,.steps{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .cookie-pop{grid-template-columns:1fr}
  .cookie-actions{width:100%}
  .cookie-actions .btn{flex:1}
  .foot-bottom{flex-direction:column}
  .hero-cta{flex-direction:column}
  .hero-cta .btn{width:100%}
}