/* PROSTA PEAK — transparent white & blue UI, professional product hero (no 3D ring) */
:root{
  --paper:#FFFFFF; --paper-2:#F4F8FC; --ink:#0B2A47;
  --text:#132A3D; --text-soft:#4C6478; --text-mute:#8598A8;
  --blue:#C98A0A; --blue-bright:#FFD54A; --blue-deep:#1E1A0E;
  --sky:#FFF7E0; --amber:#F2A93B; --amber-deep:#D6871A;
  --line:rgba(30,20,5,.12); --line-2:rgba(30,20,5,.2);
  --display:"Poppins",system-ui,sans-serif; --body:"Inter",system-ui,sans-serif;
  --t-hero:clamp(2.2rem,4.8vw,3.9rem); --t-h2:clamp(1.8rem,3.4vw,2.7rem); --t-h3:clamp(1.1rem,1.6vw,1.35rem);
  --t-lead:clamp(1.02rem,1.3vw,1.2rem);
  --gut:clamp(1.25rem,4vw,2.5rem); --max:1180px; --sec-y:clamp(3.4rem,7vw,6.2rem);
  --r-sm:10px; --r-md:16px; --r-lg:22px; --r-xl:28px;
  --sh-sm:0 2px 16px rgba(11,42,71,.07); --sh-md:0 20px 44px -18px rgba(11,42,71,.2); --sh-lg:0 34px 68px -26px rgba(11,42,71,.28);
  --glow:0 0 60px -8px rgba(255,213,74,.45); --ease:cubic-bezier(.22,1,.36,1);
}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--body);background:var(--paper);color:var(--text);line-height:1.65;font-size:1.02rem;overflow-x:hidden}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--display);font-weight:600;line-height:1.14;letter-spacing:-.01em}
.wrap{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:var(--gut)}
.section{padding-block:var(--sec-y);position:relative}
.section--paper{background:var(--paper-2)}
.section--blue{background:linear-gradient(160deg,var(--blue-deep),#2E2712);color:#FFF7E0}
.section--blue .lead{color:#F0E6C8}
.eyebrow{display:inline-flex;align-items:center;gap:.5rem;font-size:.74rem;font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:var(--blue)}
.eyebrow::before{content:"";width:24px;height:3px;background:var(--amber);border-radius:2px}
.section--blue .eyebrow{color:#FFE58A}
.eyebrow--amber{color:var(--amber-deep)}.eyebrow--amber::before{background:var(--blue)}
.h2{font-size:var(--t-h2);margin:.6rem 0}
.lead{font-size:var(--t-lead);color:var(--text-soft);max-width:62ch}
.center{text-align:center}.mt-lg{margin-top:clamp(1.5rem,3vw,2.5rem)}
.head{max-width:54rem}.head--mid{margin-inline:auto;text-align:center}.head--mid .lead{margin-inline:auto}
.fine{font-size:.85rem;color:var(--text-mute);line-height:1.6}
em.hl{font-style:normal;font-weight:700;color:var(--blue)}
.section--blue em.hl{color:#FFE58A}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;font-family:var(--display);font-weight:600;font-size:1.01rem;cursor:pointer;border:0;padding:1rem 1.9rem;border-radius:100px;transition:transform .16s var(--ease),box-shadow .22s,filter .2s}
.btn--cta{background:linear-gradient(180deg,var(--blue-bright),var(--blue));color:#241A02;box-shadow:0 12px 26px -8px rgba(242,178,51,.5),inset 0 1px 0 rgba(255,255,255,.3)}
.btn--cta:hover{transform:translateY(-2px);filter:brightness(1.05);box-shadow:0 18px 34px -10px rgba(242,178,51,.6)}
.btn--amber{background:linear-gradient(180deg,#F5BE5F,var(--amber-deep));color:#2A1B02;box-shadow:0 12px 26px -8px rgba(214,135,26,.45)}
.btn--amber:hover{transform:translateY(-2px);filter:brightness(1.04)}
.btn--ghost{background:transparent;border:1.5px solid var(--line-2);color:var(--text)}
.btn--ghost:hover{border-color:var(--blue);transform:translateY(-2px)}
.section--blue .btn--ghost{color:#fff;border-color:rgba(255,255,255,.3)}
.btn--lg{padding:1.15rem 2.3rem;font-size:1.1rem}.btn--wide{width:100%}
.btn:focus-visible{outline:3px solid var(--blue);outline-offset:3px}
.btn__sub{display:block;font-family:var(--body);font-weight:500;font-size:.72rem;opacity:.85;margin-top:2px}
.btn-row{display:flex;gap:.9rem;flex-wrap:wrap;margin-top:1.8rem;align-items:center}

.announce{background:var(--blue-deep);color:#FFF7E0;text-align:center;font-size:.86rem;font-weight:500;padding:.6rem 1rem}
.announce b{color:#FFE58A}
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.82);backdrop-filter:blur(14px) saturate(1.2);border-bottom:1px solid var(--line);transition:box-shadow .25s,background .25s}
.nav--scrolled{background:rgba(255,255,255,.97);box-shadow:0 8px 26px -14px rgba(11,42,71,.22)}
.nav__in{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-block:.8rem}
.brand{display:inline-flex;align-items:center;gap:.6rem;font-family:var(--display);font-weight:600;font-size:1.18rem;color:var(--ink)}
.brand svg{width:32px;height:32px}
.nav__links{display:flex;gap:1.5rem;align-items:center}
.nav__links a{font-size:.92rem;color:var(--text-soft);font-weight:500;transition:color .2s}.nav__links a:hover{color:var(--blue)}
.nav__cta{padding:.6rem 1.3rem;font-size:.92rem}
.nav__burger{display:none;background:none;border:0;color:var(--ink);cursor:pointer}.nav__burger svg{width:28px;height:28px}

/* HERO: professional product photo, no 3D ring */
.hero{position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(700px circle at 85% 8%,rgba(242,178,51,.12),transparent 45%);pointer-events:none}
.hero__grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(1.5rem,4vw,3rem);align-items:center}
.tagpill{display:inline-flex;align-items:center;gap:.55rem;background:var(--sky);border:1px solid var(--line);border-radius:100px;padding:.45rem .95rem;font-size:.82rem;color:var(--text-soft)}
.tagpill b{color:var(--blue)}
.hero h1{font-size:var(--t-hero);margin:1.1rem 0 1rem}
.hero__list{list-style:none;padding:0;margin:1.5rem 0 0;display:grid;gap:.6rem}
.hero__list li{display:flex;gap:.6rem;align-items:flex-start;color:var(--text-soft)}
.hero__list svg{flex:0 0 22px;width:22px;height:22px;color:var(--blue);margin-top:2px}
.hero__art{position:relative;display:grid;place-items:center}
.hero__art-stage{position:relative;background:radial-gradient(circle at 50% 38%,var(--sky),#fff 72%);border-radius:var(--r-xl);border:1px solid var(--line);padding:clamp(1.5rem,4vw,2.5rem);box-shadow:var(--sh-md);width:100%}
.hero__art img{margin-inline:auto;filter:drop-shadow(0 30px 34px rgba(11,42,71,.18))}
.hero__stat{position:absolute;bottom:-14px;left:-10px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:.8rem 1.1rem;box-shadow:var(--sh-md)}
.hero__stat b{font-family:var(--display);font-size:1.4rem;color:var(--blue);display:block;line-height:1}
.hero__stat span{font-size:.76rem;color:var(--text-mute)}

/* badges */
.badges{display:flex;flex-wrap:wrap;gap:1.5rem;justify-content:center;align-items:center}
.badges img{height:60px;width:auto}

/* grids / cards */
.grid{display:grid;gap:clamp(1rem,2vw,1.5rem)}
.grid--2{grid-template-columns:repeat(2,1fr)}.grid--3{grid-template-columns:repeat(3,1fr)}.grid--4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(1.3rem,2.2vw,1.8rem);box-shadow:var(--sh-sm);transition:transform .2s var(--ease),box-shadow .24s,border-color .2s}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-md);border-color:var(--blue)}
.card h3{font-size:var(--t-h3);margin:.5rem 0}.card p{color:var(--text-soft);font-size:.96rem}
.section--blue .card{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.16)}
.section--blue .card h3{color:#fff}.section--blue .card p{color:#F0E6C8}
.card__num{font-family:var(--display);font-size:.8rem;color:var(--amber-deep);font-weight:700;letter-spacing:.08em}
.icon-badge{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:var(--sky);border:1px solid var(--line);color:var(--blue);margin-bottom:1rem}
.icon-badge svg{width:26px;height:26px}
.section--blue .icon-badge{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.18);color:#FFE58A}

/* pain points */
.pain{display:flex;gap:.7rem;align-items:flex-start;color:var(--text-soft)}
.pain svg{flex:0 0 22px;width:22px;height:22px;color:var(--amber-deep);margin-top:2px}

/* ingredient list */
.ing{display:flex;gap:.7rem;align-items:flex-start}
.ing svg{flex:0 0 22px;width:22px;height:22px;color:var(--blue);margin-top:3px}
.ing b{font-family:var(--display);font-weight:600}.ing span{color:var(--text-soft);font-size:.94rem}

/* steps */
.steps{counter-reset:step;display:grid;gap:1.1rem}
.step{display:grid;grid-template-columns:auto 1fr;gap:1.1rem;align-items:start;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);padding:1.3rem 1.5rem}
.step__n{counter-increment:step;width:46px;height:46px;border-radius:50%;background:linear-gradient(180deg,var(--blue-bright),var(--blue));color:#fff;font-family:var(--display);font-weight:700;font-size:1.25rem;display:grid;place-items:center}
.step__n::before{content:counter(step)}
.step h3{font-size:1.12rem;margin-bottom:.25rem}.step p{color:var(--text-soft);font-size:.95rem}

/* pros/cons */
.pc{border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(1.3rem,2.2vw,1.9rem);background:var(--paper)}
.pc h3{display:flex;align-items:center;gap:.6rem;font-size:1.18rem;margin-bottom:1rem}
.pc ul{list-style:none;padding:0;display:grid;gap:.7rem}
.pc li{display:flex;gap:.6rem;color:var(--text-soft);font-size:.95rem}.pc li svg{flex:0 0 20px;width:20px;height:20px;margin-top:2px}
.pc--pro li svg{color:var(--blue)}.pc--con li svg{color:var(--amber-deep)}

.callout{border:1px solid var(--line);border-left:3px solid var(--amber);background:#FEF6E9;border-radius:var(--r-md);padding:1.1rem 1.3rem;font-size:.94rem;color:var(--text-soft)}
.callout b{color:var(--text)}
.callout--blue{border-left-color:var(--blue);background:var(--sky)}

/* testimonials */
.quote{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);padding:1.6rem}
.quote__stars{color:var(--amber);letter-spacing:2px;margin-bottom:.6rem}
.quote p{color:var(--text-soft);font-size:.96rem}
.quote__by{display:flex;align-items:center;gap:.7rem;margin-top:1.1rem;border-top:1px solid var(--line);padding-top:1rem}
.quote__av{width:44px;height:44px;border-radius:50%;object-fit:cover;border:2px solid var(--blue-bright)}
.quote__by b{font-size:.9rem}.quote__by span{font-size:.78rem;color:var(--text-mute)}

/* pricing */
.prices{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1rem,2vw,1.5rem);align-items:stretch}
.price{position:relative;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-xl);padding:2.3rem 1.6rem 1.7rem;text-align:center;display:flex;flex-direction:column;box-shadow:var(--sh-sm);transition:transform .2s var(--ease),box-shadow .24s}
.price:hover{transform:translateY(-6px);box-shadow:var(--sh-lg)}
.price--best{border:2px solid var(--blue);box-shadow:var(--glow)}
.price--best::before{content:"BEST VALUE";position:absolute;top:0;left:50%;transform:translate(-50%,-50%);background:linear-gradient(180deg,var(--blue-bright),var(--blue));color:#241A02;font-family:var(--display);font-size:.66rem;font-weight:700;letter-spacing:.1em;padding:.4rem 1rem;border-radius:100px}
.price__name{font-family:var(--display);font-size:1.25rem;font-weight:600}
.price__supply{font-size:.82rem;color:var(--text-mute);margin-bottom:1rem}
.price__img{min-height:150px;display:grid;place-items:center;margin-bottom:.4rem}.price__img img{max-height:170px;width:auto}
.price__per{font-family:var(--display);font-size:2.9rem;font-weight:700;color:var(--ink);line-height:1}
.price__per sup{font-size:1.15rem}.price__per small{font-size:.85rem;color:var(--text-mute);font-weight:500;font-family:var(--body)}
.price__save{display:inline-block;margin:.6rem 0;background:var(--sky);color:var(--blue);font-weight:700;font-size:.8rem;padding:.3rem .8rem;border-radius:100px}
.price__feat{list-style:none;padding:0;margin:.5rem 0 1.1rem;display:grid;gap:.4rem}.price__feat li{font-size:.88rem;color:var(--text-soft)}
.price .btn{margin-top:auto}.price__total{font-size:.85rem;color:var(--text-mute);margin-top:.8rem}.price__total del{opacity:.7}

/* checkout */
.checkout{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(1.25rem,3vw,2.25rem)}
.checkout__info{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(1.4rem,3vw,2rem)}
.pillars{list-style:none;padding:0;margin:0 0 1.6rem;display:grid;gap:1.1rem}
.pillars li{display:flex;gap:.9rem;align-items:flex-start}
.pillars svg{flex:0 0 34px;width:34px;height:34px;color:var(--blue);background:var(--sky);border:1px solid var(--line-2);border-radius:10px;padding:6px}
.pillars b{display:block}.pillars span{color:var(--text-mute);font-size:.9rem}
.pay{border-top:1px solid var(--line);padding-top:1.2rem}
.pay__label{display:block;font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--text-mute);margin-bottom:.7rem}
.pay__methods{display:flex;flex-wrap:wrap;gap:.5rem}
.pay__chip{font-size:.78rem;font-weight:700;color:var(--text-soft);background:var(--paper-2);border:1px solid var(--line);border-radius:8px;padding:.42rem .7rem}
.osum{background:var(--blue-deep);border:1px solid rgba(255,255,255,.14);border-radius:var(--r-lg);padding:clamp(1.4rem,3vw,1.9rem);color:#FFF7E0;display:flex;flex-direction:column;box-shadow:var(--glow)}
.osum h3{color:#fff;font-size:1.15rem;margin-bottom:.9rem}
.osum__item{font-weight:600;margin-bottom:.6rem}.osum__item span{display:block;font-weight:400;font-size:.85rem;color:#D9C48A}
.osum__lines{list-style:none;padding:0;margin:0 0 .8rem;display:grid;gap:.55rem}
.osum__lines li{display:flex;justify-content:space-between;font-size:.94rem;color:#F0E6C8}.osum__lines b{color:#FFE58A}
.osum__total{display:flex;justify-content:space-between;border-top:1px solid rgba(255,255,255,.16);padding-top:.9rem;margin-bottom:1.1rem;font-weight:700;color:#fff}.osum__total b{font-size:1.35rem;color:#FFE58A}

/* bonuses */
.bonus-card{text-align:center;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);padding:1.4rem}
.bonus-card img{width:140px;margin:0 auto .9rem;border-radius:8px;box-shadow:var(--sh-sm)}
.bonus-card h3{font-size:1rem}.bonus-card p{color:var(--text-soft);font-size:.86rem}
.bonus-card .tag{display:inline-block;font-size:.68rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--blue);margin-bottom:.4rem}
.bonus-ph{width:140px;height:180px;margin:0 auto .9rem;border-radius:8px;background:var(--sky);border:1px dashed var(--line-2);display:grid;place-items:center;color:var(--text-mute);font-size:.72rem;text-align:center;padding:.5rem}

/* guarantee */
.guarantee{display:grid;grid-template-columns:auto 1fr;gap:clamp(1.5rem,4vw,3rem);align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-xl);padding:clamp(1.8rem,4vw,3rem);box-shadow:var(--sh-sm)}
.guarantee__seal img{width:180px}
@media(max-width:640px){.guarantee{grid-template-columns:1fr;text-align:center}.guarantee__seal{margin-inline:auto}}

/* faq */
.faq__item{border:1px solid var(--line);border-radius:var(--r-md);margin-bottom:.8rem;background:var(--paper);overflow:hidden;transition:border-color .2s}
.faq__item[data-open]{border-color:var(--blue)}
.faq__q{width:100%;text-align:left;background:none;border:0;color:var(--ink);font-family:var(--display);font-weight:600;font-size:1.01rem;padding:1.1rem 1.3rem;cursor:pointer;display:flex;justify-content:space-between;gap:1rem;align-items:center}
.faq__q svg{flex:0 0 20px;width:20px;height:20px;color:var(--blue);transition:transform .3s}
.faq__item[data-open] .faq__q svg{transform:rotate(45deg)}
.faq__a{max-height:0;overflow:hidden;transition:max-height .35s var(--ease)}.faq__a p{padding:0 1.3rem 1.2rem;color:var(--text-soft);font-size:.95rem}
.breadcrumb{font-size:.82rem;color:var(--text-mute)}.breadcrumb a:hover{color:var(--blue)}

/* final band */
.band{position:relative;overflow:hidden;border-radius:var(--r-xl);text-align:center;padding:clamp(2.6rem,6vw,4.4rem) clamp(1.6rem,4vw,3.2rem);background:linear-gradient(150deg,var(--blue-deep),#2E2712);color:#FFF7E0;border:1px solid rgba(255,255,255,.1)}
.band h2{color:#fff}.band .lead{color:#F0E6C8;margin-inline:auto}
.band__img{max-width:380px;margin:1.6rem auto .4rem;filter:drop-shadow(0 20px 30px rgba(0,0,0,.3))}

/* footer */
.foot{background:#14110A;color:#C9BFA0;padding-block:clamp(3rem,6vw,4.5rem) 2rem;margin-top:var(--sec-y)}
.foot__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:2rem}
.foot__brand p{color:#9C9174;font-size:.9rem;margin-top:.8rem;max-width:34ch}
.foot h4{font-family:var(--display);font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;color:#FFE58A;margin-bottom:1rem}
.foot ul{list-style:none;padding:0;display:grid;gap:.6rem}.foot ul a{color:#C9BFA0;font-size:.9rem}.foot ul a:hover{color:#FFE58A}
.foot__legal{border-top:1px solid rgba(255,255,255,.1);margin-top:2.5rem;padding-top:1.6rem}
.foot__legal p{font-size:.78rem;color:#7A7057;line-height:1.62;margin-bottom:.7rem}.foot__legal strong{color:#C9BFA0}
.foot__base{display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;margin-top:1.4rem;font-size:.82rem;color:#7A7057}
.foot__base a{color:#7A7057}.foot__base a:hover{color:#FFE58A}

/* reveal */
.rise{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}.rise.is-in{opacity:1;transform:none}
[data-d="1"]{transition-delay:.08s}[data-d="2"]{transition-delay:.16s}[data-d="3"]{transition-delay:.24s}

/* legal / form */
.doc{max-width:820px;margin-inline:auto}.doc h1{font-size:clamp(2rem,4vw,2.7rem);margin-bottom:.4rem}
.doc .updated{color:var(--blue);font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;font-weight:700;margin-bottom:2rem;display:block}
.doc h2{font-size:1.28rem;margin:2rem 0 .7rem}.doc p,.doc li{color:var(--text-soft);font-size:.98rem;margin-bottom:.8rem}
.doc ul{padding-left:1.2rem;margin-bottom:1rem}.doc a{color:var(--blue);text-decoration:underline}
.form{display:grid;gap:1rem;max-width:560px}.form label{display:grid;gap:.4rem;font-size:.9rem;font-weight:600}
.form input,.form select,.form textarea{background:#fff;border:1px solid var(--line-2);border-radius:var(--r-sm);padding:.8rem 1rem;color:var(--ink);font-family:var(--body);font-size:1rem}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--blue);border-color:var(--blue)}

@media(max-width:900px){
  .hero__grid{grid-template-columns:1fr}.hero__art{order:-1}
  .grid--3,.grid--4,.prices{grid-template-columns:1fr}.checkout{grid-template-columns:1fr}.foot__grid{grid-template-columns:1fr 1fr}
  .nav__links{display:none}.nav__burger{display:block}
  .nav__links.open{display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:var(--paper);padding:1rem var(--gut);border-bottom:1px solid var(--line);gap:1rem}
}
@media(max-width:560px){.grid--2{grid-template-columns:1fr}.foot__grid{grid-template-columns:1fr}.badges img{height:48px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.rise{opacity:1;transform:none}}