/* =========================================================
   RateUp — design system
   Paper-premium: warm off-white, deep ink, precise gold accent.
   ========================================================= */

:root{
  --paper:#FDFCF7;
  --paper-dim:#F6F0E1;
  --paper-deep:#EEE6D2;
  --ink:#15140F;
  --ink-soft:#4B4840;
  --ink-faint:#8B8676;
  --gold:#F5B700;
  --gold-deep:#B8860A;
  --gold-soft:#FBEFC7;
  --gold-line:#E8CE84;
  --green:#177A46;
  --green-soft:#E8F5EC;
  --red:#B8482F;
  --line:#E9E2CE;
  --white:#FFFFFF;

  --radius-sm:10px;
  --radius:20px;
  --radius-lg:28px;

  --shadow-sm:0 2px 10px rgba(21,20,15,.05);
  --shadow-md:0 20px 40px -18px rgba(21,20,15,.22);
  --shadow-lg:0 40px 80px -24px rgba(21,20,15,.30);
  --shadow-gold:0 24px 48px -16px rgba(184,134,10,.28);

  --display:'Space Grotesk',sans-serif;
  --body:'Inter',sans-serif;
  --mono:'IBM Plex Mono',monospace;

  --ease:cubic-bezier(.16,.84,.44,1);
}

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--body);
  font-size:16.5px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
button{font:inherit;}

.wrap{max-width:1240px;margin:0 auto;padding:0 32px;}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important;}
}

/* ---------- reveal-on-scroll ---------- */
[data-reveal]{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease);}
[data-reveal].is-visible{opacity:1;transform:translateY(0);}
.reduce-motion [data-reveal]{opacity:1;transform:none;transition:none;}

/* ---------- NAV ---------- */
header{
  position:sticky;top:0;z-index:100;
  background:rgba(253,252,247,.86);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--line);
}
nav.wrap{display:flex;align-items:center;justify-content:space-between;height:82px;gap:24px;}
.logo{display:flex;align-items:center;flex-shrink:0;}
.logo img{height:32px;width:auto;}
.navlinks{display:flex;gap:34px;align-items:center;flex:1;padding-left:52px;}
.navlinks a{
  font-size:15px;font-weight:500;color:var(--ink-soft);
  transition:color .18s;white-space:nowrap;position:relative;padding:6px 0;
}
.navlinks a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--gold-deep);
  transform:scaleX(0);transform-origin:left;transition:transform .25s var(--ease);
}
.navlinks a:hover{color:var(--ink);}
.navlinks a:hover::after{transform:scaleX(1);}
.navlinks a.active{color:var(--ink);font-weight:700;}
.navlinks a.active::after{transform:scaleX(1);}
.nav-right{display:flex;align-items:center;gap:16px;}
.nav-cta{
  background:var(--ink);color:var(--paper);
  padding:12px 22px;border-radius:999px;
  font-size:14px;font-weight:600;
  display:flex;align-items:center;gap:8px;
  transition:transform .2s var(--ease),background .2s,box-shadow .2s;
  white-space:nowrap;
}
.nav-cta:hover{background:var(--green);transform:translateY(-2px);box-shadow:var(--shadow-md);}
.menu-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px;z-index:210;position:relative;}
.menu-toggle span{display:block;width:22px;height:2px;background:var(--ink);margin:5px 0;transition:transform .25s var(--ease),opacity .2s;}
.menu-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.menu-toggle.open span:nth-child(2){opacity:0;}
.menu-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

.mobile-panel{
  position:fixed;inset:82px 0 0 0;background:var(--paper);z-index:120;
  display:flex;flex-direction:column;padding:36px 32px;gap:6px;
  transform:translateY(-12px);opacity:0;pointer-events:none;
  transition:opacity .25s var(--ease),transform .25s var(--ease);
}
.mobile-panel.open{opacity:1;transform:translateY(0);pointer-events:auto;}
.mobile-panel a:not(.nav-cta){font-family:var(--display);font-size:26px;font-weight:700;padding:14px 0;border-bottom:1px solid var(--line);color:var(--ink);}
.mobile-panel .nav-cta{margin-top:22px;align-self:flex-start;}

/* Language switcher */
.lang-switch{
  display:flex;gap:2px;background:var(--paper-dim);border-radius:999px;padding:3px;
  font-family:var(--mono);font-size:11.5px;font-weight:600;
}
.lang-switch button{
  border:none;background:none;cursor:pointer;
  padding:7px 11px;border-radius:999px;color:var(--ink-soft);
  transition:all .18s;
}
.lang-switch button.active{background:var(--ink);color:var(--paper);}
.lang-switch button:hover:not(.active){color:var(--ink);}

/* ---------- BUTTONS ---------- */
.btn{
  padding:16px 27px;border-radius:999px;font-weight:600;font-size:15.5px;
  display:inline-flex;align-items:center;gap:9px;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s;
  border:1.5px solid transparent;cursor:pointer;
}
.btn-primary{background:var(--ink);color:var(--paper);}
.btn-primary:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.btn-ghost{border-color:var(--ink);color:var(--ink);}
.btn-ghost:hover{background:var(--ink);color:var(--paper);transform:translateY(-3px);}
.btn-wa{background:var(--green);color:#fff;}
.btn-wa:hover{transform:translateY(-3px);box-shadow:0 20px 40px -14px rgba(23,122,70,.4);}

/* ---------- PAGE HEADER (subpages) ---------- */
.page-head{padding:72px 0 60px;border-bottom:1px solid var(--line);}
.kicker{
  font-family:var(--mono);font-size:12.5px;font-weight:600;color:var(--gold-deep);
  letter-spacing:.09em;text-transform:uppercase;margin-bottom:16px;display:block;
}
h1{
  font-family:var(--display);font-weight:800;
  font-size:clamp(36px,4.6vw,56px);line-height:1.02;letter-spacing:-.028em;
}
h2{
  font-family:var(--display);font-weight:800;font-size:clamp(29px,3.3vw,40px);
  letter-spacing:-.024em;line-height:1.08;
}
.page-head p.lead{color:var(--ink-soft);font-size:18.5px;max-width:580px;margin-top:20px;}

section{padding:clamp(64px,9vw,120px) 0;}
.section-head{max-width:620px;margin-bottom:58px;}
.section-head p{color:var(--ink-soft);font-size:17.5px;margin-top:16px;}

/* ---------- HOME HERO ---------- */
.hero{padding:76px 0 96px;position:relative;overflow:hidden;}
.hero .wrap{display:grid;grid-template-columns:1.08fr .92fr;gap:60px;align-items:center;}
.hero h1{margin-bottom:24px;}
.hero h1 .accent{color:var(--gold-deep);position:relative;white-space:nowrap;}
.hero h1 .accent::after{
  content:"";position:absolute;left:-2px;right:-6px;bottom:.12em;height:.32em;
  background:var(--gold);opacity:.32;z-index:-1;border-radius:4px;
}
.hero-sub{font-size:18.5px;color:var(--ink-soft);max-width:460px;margin-bottom:36px;}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:44px;}
.hero-proof{display:flex;gap:30px;font-family:var(--mono);font-weight:500;font-size:13px;color:var(--ink-soft);flex-wrap:wrap;padding-top:28px;border-top:1px solid var(--line);}
.hero-proof b{font-family:var(--display);font-size:25px;color:var(--ink);display:block;font-weight:700;margin-bottom:2px;}

/* product "stage" — hero photography slider */
.stage-wrap{position:relative;display:flex;justify-content:center;align-items:center;min-height:440px;}
.stage-wrap::before{
  content:"";position:absolute;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(245,183,0,.30) 0%,rgba(245,183,0,.10) 45%,transparent 72%);
  filter:blur(4px);z-index:0;
}
.stage-card{
  position:relative;z-index:1;width:min(360px,86vw);aspect-ratio:3/4;border-radius:32px;
  background:var(--paper-dim);box-shadow:var(--shadow-lg);overflow:hidden;
}
.stage-track{display:flex;width:100%;height:100%;transition:transform .55s var(--ease);}
.stage-slide{flex:0 0 100%;width:100%;height:100%;}
.stage-slide img{width:100%;height:100%;object-fit:cover;object-position:center;display:block;}

.stage-arrow{
  position:absolute;top:50%;transform:translateY(-50%);z-index:3;
  width:42px;height:42px;border-radius:50%;background:rgba(253,252,247,.92);border:1px solid var(--line);
  box-shadow:var(--shadow-md);display:flex;align-items:center;justify-content:center;
  cursor:pointer;font-size:19px;line-height:1;color:var(--ink);
  transition:transform .2s var(--ease),background .2s,color .2s;
}
.stage-arrow:hover{background:var(--ink);color:var(--paper);transform:translateY(-50%) scale(1.08);}
.stage-arrow.prev{left:14px;}
.stage-arrow.next{right:14px;}

.stage-dots{position:absolute;bottom:18px;left:50%;transform:translateX(-50%);z-index:3;display:flex;gap:8px;}
.stage-dots .dot{
  width:7px;height:7px;padding:0;border:none;border-radius:50%;cursor:pointer;
  background:rgba(253,252,247,.65);transition:background .2s,width .2s;
}
.stage-dots .dot.is-active{background:var(--paper);width:20px;border-radius:5px;}

.stage-tag{
  position:absolute;top:-14px;right:-10px;z-index:2;background:rgba(255,255,255,.97);
  border:1px solid var(--line);box-shadow:var(--shadow-md);
  padding:15px 19px 13px;border-radius:16px;overflow:hidden;
  display:flex;flex-direction:column;gap:3px;white-space:nowrap;
}
.stage-tag::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--gold),var(--gold-deep));
}
.stage-tag b{font-family:var(--display);font-size:22px;color:var(--ink);font-weight:800;letter-spacing:-.01em;line-height:1.1;}
.stage-tag span{display:flex;align-items:center;gap:5px;font-family:var(--body);font-size:12.5px;color:var(--ink-soft);font-weight:500;letter-spacing:0;}
.stage-tag span::before{content:"★";color:var(--gold-deep);font-size:9px;}

.trust{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--paper-dim);padding:22px 0;}
.trust .wrap{display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap;font-family:var(--mono);font-weight:500;font-size:13px;color:var(--ink-soft);text-align:center;}
.trust strong{font-weight:600;color:var(--ink);}

/* ---------- STEPS ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);}
.step{padding:44px 36px 44px 0;border-right:1px solid var(--line);}
.step:last-child{border-right:none;}
.step-num{font-family:var(--mono);font-size:13px;color:var(--gold-deep);font-weight:600;margin-bottom:20px;display:block;}
.step h3{font-family:var(--display);font-size:22px;font-weight:700;margin-bottom:12px;letter-spacing:-.012em;}
.step p{color:var(--ink-soft);font-size:15.5px;}

/* ---------- PRODUCT CARDS ---------- */
.products{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.pcard{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:transform .3s var(--ease),box-shadow .3s var(--ease);
  display:flex;flex-direction:column;
}
.pcard:hover{transform:translateY(-7px);box-shadow:var(--shadow-lg);}
.pcard-img{
  aspect-ratio:4/4.6;background:radial-gradient(circle at 30% 22%,var(--gold-soft),var(--paper-dim) 76%);
  position:relative;overflow:hidden;
}
.pcard-img img{width:100%;height:100%;object-fit:cover;object-position:center;transition:transform .5s var(--ease);}
.pcard:hover .pcard-img img{transform:scale(1.06);}
.pcard-img .ph{
  font-family:var(--mono);font-weight:500;font-size:12px;color:var(--gold-deep);text-align:center;padding:20px;
  letter-spacing:.03em;display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;
}
.pcard-tag{
  position:absolute;top:16px;left:16px;z-index:2;background:var(--ink);color:var(--paper);
  font-family:var(--mono);font-size:10.5px;font-weight:600;padding:6px 12px;border-radius:999px;letter-spacing:.03em;
  white-space:nowrap;
}
.pcard-body{padding:26px 26px 30px;flex:1;display:flex;flex-direction:column;}
.pcard-body h3{font-family:var(--display);font-size:21px;font-weight:700;margin-bottom:9px;letter-spacing:-.012em;}
.pcard-body p{color:var(--ink-soft);font-size:14.5px;margin-bottom:22px;flex:1;}
.pcard-specs{margin-bottom:20px;}
.pcard-specs li{
  font-family:var(--mono);font-weight:500;font-size:12px;color:var(--ink-soft);padding:7px 0;
  border-top:1px dashed var(--line);display:flex;justify-content:space-between;
}
.pcard-price{display:flex;align-items:baseline;justify-content:space-between;border-top:1px solid var(--line);padding-top:18px;}
.pcard-price .price{font-family:var(--display);font-size:27px;font-weight:800;}
.pcard-price .price small{font-family:var(--mono);font-size:12px;font-weight:500;color:var(--ink-soft);}
.pcard-price a{font-family:var(--mono);font-size:12.5px;font-weight:600;color:var(--green);display:flex;align-items:center;gap:5px;transition:gap .2s;}
.pcard-price a:hover{gap:9px;}

.products-cta{text-align:center;margin-top:48px;}

/* ---------- BENEFITS PAGE ---------- */
.benefits-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;}
.benefit{background:var(--white);padding:40px 36px;transition:background .2s;}
.benefit:hover{background:var(--paper);}
.benefit .icon{
  width:46px;height:46px;border-radius:13px;background:var(--gold-soft);
  display:flex;align-items:center;justify-content:center;margin-bottom:22px;
  font-family:var(--display);font-weight:800;color:var(--gold-deep);font-size:18px;
}
.benefit h3{font-family:var(--display);font-size:19.5px;font-weight:700;margin-bottom:10px;letter-spacing:-.012em;}
.benefit p{color:var(--ink-soft);font-size:14.5px;}

.compare-wrap{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:10px 26px;overflow-x:auto;}
.compare{width:100%;border-collapse:collapse;margin-top:6px;min-width:480px;}
.compare th,.compare td{text-align:left;padding:18px 20px;border-bottom:1px solid var(--line);font-size:14.5px;}
.compare th{font-family:var(--mono);font-size:11.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-faint);font-weight:600;}
.compare tr:last-child td{border-bottom:none;}
.compare td.yes{color:var(--green);font-weight:700;}
.compare td.no{color:var(--red);}
.compare tr td:first-child{font-weight:600;}

/* ---------- CONTACT CTA BOX (dark, end-of-page) ---------- */
.contact-box{
  background:var(--ink);color:var(--paper);border-radius:var(--radius-lg);
  padding:80px 60px;text-align:center;position:relative;overflow:hidden;
}
.contact-box::before{
  content:"";position:absolute;top:-140px;left:50%;transform:translateX(-50%);width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(245,183,0,.22),transparent 70%);
}
.contact-box .kicker{color:var(--gold);position:relative;}
.contact-box h2{color:var(--paper);margin:0 auto 16px;max-width:520px;position:relative;}
.contact-box p{color:#C9C6BA;font-size:17.5px;max-width:480px;margin:0 auto 36px;position:relative;}
.contact-box .contact-ctas{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;position:relative;}
.contact-box .btn-ghost{border-color:rgba(253,252,247,.5);color:var(--paper);}
.contact-box .btn-ghost:hover{background:var(--paper);color:var(--ink);}

/* ---------- WHY BOX (dark, benefit list) ---------- */
.why{background:var(--ink);color:var(--paper);border-radius:var(--radius-lg);padding:76px 64px;position:relative;overflow:hidden;}
.why::before{
  content:"";position:absolute;top:-120px;right:-120px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(245,183,0,.20),transparent 70%);
}
.why .kicker{color:var(--gold);}
.why h2{color:var(--paper);margin-bottom:44px;max-width:540px;position:relative;}
.why-list{display:grid;grid-template-columns:repeat(2,1fr);gap:0 52px;position:relative;}
.why-item{display:flex;gap:20px;padding:24px 0;border-top:1px solid rgba(253,252,247,.14);}
.why-item .n{font-family:var(--mono);font-weight:600;font-size:12px;color:var(--gold);padding-top:3px;}
.why-item h4{font-family:var(--display);font-size:17.5px;font-weight:700;margin-bottom:6px;}
.why-item p{font-size:14.5px;color:#C9C6BA;}

/* ---------- CONTACT PAGE ---------- */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:64px;align-items:start;}
.contact-card{
  background:linear-gradient(165deg,var(--gold-soft),var(--paper-dim));border-radius:var(--radius);padding:42px 36px;
  display:flex;flex-direction:column;gap:20px;
}
.contact-card h3{font-family:var(--display);font-size:21px;font-weight:700;}
.contact-method{
  display:flex;align-items:center;gap:15px;background:var(--white);border-radius:14px;padding:18px 20px;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.contact-method:hover{transform:translateX(5px);box-shadow:var(--shadow-sm);}
.contact-method .m-icon{
  width:40px;height:40px;border-radius:11px;background:var(--paper-dim);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:18px;
}
.contact-method .m-label{font-family:var(--mono);font-weight:600;font-size:11px;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.04em;}
.contact-method .m-value{font-weight:600;font-size:15.5px;}

.form-panel h3{font-family:var(--display);font-size:21px;font-weight:700;margin-bottom:22px;}
.form-group{margin-bottom:20px;}
.form-group label{
  display:block;font-family:var(--mono);font-size:12px;text-transform:uppercase;letter-spacing:.04em;
  color:var(--ink-soft);margin-bottom:9px;font-weight:600;
}
.form-group input,.form-group textarea,.form-group select{
  width:100%;padding:14px 17px;border:1.5px solid var(--line);border-radius:12px;
  font-family:var(--body);font-size:15.5px;background:var(--white);color:var(--ink);
  transition:border-color .2s,box-shadow .2s;
}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{
  outline:none;border-color:var(--gold-deep);box-shadow:0 0 0 4px rgba(184,134,10,.14);
}
.form-group textarea{resize:vertical;min-height:120px;}

/* ---------- FOOTER ---------- */
footer{border-top:1px solid var(--line);padding:52px 0 44px;margin-top:44px;}
footer .wrap{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px;}
.footer-logo img{height:27px;width:auto;}
.footer-legal{font-family:var(--mono);font-weight:500;font-size:11.5px;color:var(--ink-faint);line-height:1.7;text-align:right;}

/* ---------- RESPONSIVE ---------- */
@media (max-width:880px){
  .navlinks{display:none;}
  .menu-toggle{display:block;}
  .hero .wrap{grid-template-columns:1fr;gap:52px;}
  .stage-wrap{order:-1;min-height:360px;}
  .stage-card{width:min(300px,80vw);}
  .steps{grid-template-columns:1fr;}
  .step{border-right:none;border-bottom:1px solid var(--line);padding:32px 0;}
  .products{grid-template-columns:1fr;}
  .why{padding:46px 28px;border-radius:20px;}
  .why-list{grid-template-columns:1fr;}
  .benefits-grid{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr;gap:40px;}
  section{padding:60px 0;}
  .page-head{padding:44px 0 36px;}
  .footer-legal{text-align:left;}
  footer .wrap{flex-direction:column;align-items:flex-start;}
}