/* ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░
   VILTA — premium handmade bags
   Wet-asphalt dark theme · platinum accent · Liquid Glass
░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ */

@property --angle{ syntax:"<angle>"; inherits:false; initial-value:0deg; }

:root{
  /* wet asphalt — lightened */
  --bg:        #28323A;
  --bg-2:      #2F3A43;
  --surface:   #36424B;
  --surface-2: #3E4B55;
  --asphalt-hi:#4C5963;

  /* platinum / silver accent */
  --platinum:  #DCE3E8;
  --silver:    #AFBAC2;
  --silver-br: #F2F6F8;
  --accent:    #C5D0D7;

  /* text */
  --text:      #ECF1F4;
  --text-soft: #C3CDD4;
  --muted:     #8995A0;

  /* glass */
  --glass-bg:   rgba(255,255,255,.055);
  --glass-bg-2: rgba(255,255,255,.035);
  --glass-brd:  rgba(255,255,255,.13);
  --glass-shadow: 0 26px 64px -28px rgba(0,0,0,.7);
  --blur: 22px;

  --line: rgba(255,255,255,.10);

  --radius:   26px;
  --radius-s: 16px;
  --maxw: 1200px;
  --ease: cubic-bezier(.22,.61,.36,1);

  --font-display:"Fraunces", Georgia, serif;
  --font-sans:"Manrope", system-ui, -apple-system, sans-serif;
}

*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  font-family:var(--font-sans); color:var(--text-soft);
  background:var(--bg); line-height:1.6; overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

/* wet-asphalt ambient */
body::before{
  content:""; position:fixed; inset:0; z-index:-2;
  background:
    radial-gradient(1100px 720px at 80% -10%, rgba(120,145,160,.16), transparent 60%),
    radial-gradient(900px 700px at 2% 12%, rgba(80,105,120,.13), transparent 55%),
    radial-gradient(1000px 900px at 50% 120%, rgba(30,42,50,.6), transparent 60%),
    linear-gradient(180deg, var(--bg), #20292F);
}
/* faint wet sheen lines */
body::after{
  content:""; position:fixed; inset:0; z-index:-2; opacity:.5; pointer-events:none;
  background:linear-gradient(115deg, transparent 38%, rgba(190,205,215,.04) 50%, transparent 62%);
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; cursor:pointer; border:none; background:none; color:inherit; }

/* ░░ shared ░░ */
.section{ padding:clamp(35px,5.5vw,75px) clamp(20px,5vw,40px); max-width:var(--maxw); margin-inline:auto; }
.eyebrow{
  font-size:.74rem; letter-spacing:.30em; text-transform:uppercase;
  color:var(--accent); font-weight:600; margin-bottom:18px;
}
.section__title{
  font-family:var(--font-display); font-weight:400;
  font-size:clamp(2rem,4.6vw,3.5rem); line-height:1.08; letter-spacing:-.01em; color:var(--text);
}
.section__head{ max-width:720px; margin-bottom:clamp(40px,6vw,70px); }
.section__head--center{ margin-inline:auto; text-align:center; }
.lead{ font-size:1.18rem; color:var(--text); margin:18px 0; }
p{ color:var(--muted); }

/* ░░ glass primitive ░░ */
.glass{
  background:var(--glass-bg);
  -webkit-backdrop-filter:blur(var(--blur)) saturate(140%);
  backdrop-filter:blur(var(--blur)) saturate(140%);
  border:1px solid var(--glass-brd);
  box-shadow:var(--glass-shadow), inset 0 1px 0 rgba(255,255,255,.14);
  position:relative; overflow:hidden;
}
.glass::after{
  content:""; position:absolute; inset:0; pointer-events:none;
  background:linear-gradient(135deg, rgba(255,255,255,.16) 0%, rgba(255,255,255,0) 36%);
}

/* ░░ buttons ░░ */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.5em;
  font-weight:600; font-size:.95rem; letter-spacing:.01em;
  padding:15px 30px; border-radius:100px;
  transition:transform .4s var(--ease), box-shadow .4s var(--ease), background .3s, color .3s;
  white-space:nowrap;
}
.btn:active{ transform:scale(.97); }
.btn--solid{
  background:linear-gradient(180deg, var(--silver-br), var(--silver));
  color:#161D22; box-shadow:0 14px 30px -12px rgba(0,0,0,.7), inset 0 1px 0 rgba(255,255,255,.9);
}
.btn--solid:hover{ transform:translateY(-2px); background:linear-gradient(180deg,#fff,var(--platinum)); box-shadow:0 20px 44px -12px rgba(150,180,200,.4); }
.btn--ghost{ border:1px solid rgba(255,255,255,.24); color:var(--text); }
.btn--ghost:hover{ background:rgba(255,255,255,.06); transform:translateY(-2px); }
.btn--glass{
  background:var(--glass-bg-2); -webkit-backdrop-filter:blur(14px); backdrop-filter:blur(14px);
  border:1px solid var(--glass-brd); color:var(--text); box-shadow:inset 0 1px 0 rgba(255,255,255,.14);
}
.btn--glass:hover{ transform:translateY(-2px); background:var(--glass-bg); }
.btn--full{ width:100%; }

/* ░░ nav ░░ */
.nav{ position:fixed; top:0; left:0; right:0; z-index:50; padding:14px clamp(14px,4vw,28px); }
.nav__inner{
  max-width:var(--maxw); margin-inline:auto; border-radius:100px;
  display:flex; align-items:center; justify-content:space-between;
  padding:10px 12px 10px 22px; gap:20px; transition:padding .4s var(--ease);
}
/* header attention sweep */
.nav__inner::before{
  content:""; position:absolute; top:0; bottom:0; left:-40%; width:35%;
  background:linear-gradient(100deg, transparent, rgba(255,255,255,.18), transparent);
  transform:skewX(-18deg); pointer-events:none; z-index:0;
  animation:navSweep 6.5s ease-in-out infinite;
}
@keyframes navSweep{ 0%{ left:-40%; } 60%{ left:130%; } 100%{ left:130%; } }
.nav__inner > *{ position:relative; z-index:1; }
.nav.scrolled .nav__inner{ padding-top:8px; padding-bottom:8px; }

.brand{ display:flex; align-items:center; gap:9px; color:var(--text); }
.brand__mark{ color:var(--accent); display:flex; }
.brand__name{ font-family:var(--font-display); font-size:1.35rem; font-weight:500; letter-spacing:.16em; }
.nav__links{ display:flex; gap:28px; font-size:.92rem; font-weight:500; }
.nav__links a{ color:var(--text-soft); opacity:.82; transition:opacity .25s; position:relative; }
.nav__links a:hover{ opacity:1; }
.nav__links a::after{ content:""; position:absolute; left:0; bottom:-5px; height:1.5px; width:0; background:var(--platinum); transition:width .3s var(--ease); }
.nav__links a:hover::after{ width:100%; }
.nav__actions{ display:flex; align-items:center; gap:14px; }

/* lang switch */
.lang{ display:inline-flex; gap:2px; padding:3px; border-radius:100px; background:rgba(255,255,255,.06); }
.lang__btn{ font-size:.78rem; font-weight:600; letter-spacing:.04em; color:var(--muted); padding:6px 11px; border-radius:100px; transition:all .25s var(--ease); }
.lang__btn.is-active{ background:rgba(255,255,255,.92); color:#1A2228; box-shadow:0 4px 12px -4px rgba(0,0,0,.5); }

/* burger */
.nav__burger{ display:none; width:42px; height:42px; border-radius:50%; background:rgba(255,255,255,.06); border:1px solid var(--glass-brd); position:relative; }
.nav__burger span{ position:absolute; left:11px; right:11px; height:1.6px; background:var(--text); border-radius:2px; transition:transform .35s var(--ease), opacity .25s; }
.nav__burger span:nth-child(1){ top:15px; }
.nav__burger span:nth-child(2){ top:20px; }
.nav__burger span:nth-child(3){ top:25px; }
.nav.menu-open .nav__burger span:nth-child(1){ transform:translateY(5px) rotate(45deg); }
.nav.menu-open .nav__burger span:nth-child(2){ opacity:0; }
.nav.menu-open .nav__burger span:nth-child(3){ transform:translateY(-5px) rotate(-45deg); }

/* mobile menu */
.nav__mobile{
  max-width:var(--maxw); margin:10px auto 0; border-radius:24px; padding:14px;
  display:flex; flex-direction:column; gap:6px;
  opacity:0; transform:translateY(-12px); pointer-events:none;
  max-height:0; overflow:hidden; transition:opacity .35s var(--ease), transform .35s var(--ease), max-height .4s var(--ease), padding .35s;
}
.nav.menu-open .nav__mobile{ opacity:1; transform:none; pointer-events:auto; max-height:460px; }
.nav__mobile a{ color:var(--text); padding:13px 16px; border-radius:14px; font-weight:500; transition:background .25s; }
.nav__mobile a:hover{ background:rgba(255,255,255,.06); }
.lang--mobile{ width:100%; justify-content:space-between; margin:6px 0; }
.lang--mobile .lang__btn{ flex:1; text-align:center; }

/* ░░ hero ░░ */
.hero{ position:relative; min-height:100svh; display:flex; align-items:center; padding:120px clamp(20px,5vw,40px) 90px; overflow:hidden; }
.hero__inner{ max-width:var(--maxw); margin-inline:auto; width:100%; display:grid; grid-template-columns:1.04fr .96fr; align-items:center; gap:clamp(28px,5vw,72px); }
.hero__content{ max-width:600px; }
.hero__visual{ display:flex; justify-content:center; align-items:center; }
.hero__img{ width:100%; max-width:500px; max-height:80vh; object-fit:contain; filter:drop-shadow(0 38px 60px rgba(0,0,0,.55)); animation:heroFloat 6s var(--ease) infinite; }
@keyframes heroFloat{ 0%,100%{ transform:translateY(0); } 50%{ transform:translateY(-12px); } }

/* ░░ real photos ░░ */
.photo{ display:block; width:100%; height:100%; object-fit:cover; border-radius:var(--radius); background:var(--surface); }
.photo--portrait{ aspect-ratio:4/5; }
.photo--product{ aspect-ratio:4/3; height:auto; }
.photo--thumb{ aspect-ratio:1/1; border-radius:var(--radius-s); }
.hero__title{ font-family:var(--font-display); font-weight:300; font-size:clamp(2.8rem,7vw,5.4rem); line-height:1.02; letter-spacing:-.02em; color:var(--text); margin-bottom:24px; }
.hero__sub{ font-size:clamp(1.05rem,2vw,1.3rem); max-width:520px; color:var(--text-soft); margin-bottom:38px; }
.hero__cta{ display:flex; gap:14px; flex-wrap:wrap; }
.hero__scroll{ position:absolute; bottom:34px; left:50%; transform:translateX(-50%); display:flex; flex-direction:column; align-items:center; gap:10px; font-size:.7rem; letter-spacing:.25em; text-transform:uppercase; color:var(--muted); }
.hero__scroll-line{ width:1px; height:46px; background:linear-gradient(var(--platinum), transparent); animation:scrollPulse 2.2s var(--ease) infinite; }
@keyframes scrollPulse{ 0%,100%{ opacity:.3; transform:scaleY(.6); } 50%{ opacity:1; transform:scaleY(1); } }

/* ░░ placeholders — dark studio look ░░ */
.placeholder{
  position:relative; border-radius:var(--radius); overflow:hidden;
  background:
    repeating-linear-gradient(45deg, rgba(255,255,255,.025) 0 14px, transparent 14px 28px),
    linear-gradient(150deg, var(--asphalt-hi), var(--surface) 45%, #10161A 130%);
  display:flex; align-items:center; justify-content:center;
}
.placeholder::before{
  content:""; position:absolute; width:48%; height:62%;
  background:linear-gradient(160deg, rgba(255,255,255,.16), rgba(255,255,255,.02));
  box-shadow:inset 0 2px 8px rgba(255,255,255,.18);
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 110'%3E%3Cpath d='M22 38h56l-6 64H28L22 38Z'/%3E%3Cpath d='M36 38v-9a14 14 0 0 1 28 0v9' fill='none' stroke='black' stroke-width='6'/%3E%3C/svg%3E") center/contain no-repeat;
          mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 110'%3E%3Cpath d='M22 38h56l-6 64H28L22 38Z'/%3E%3Cpath d='M36 38v-9a14 14 0 0 1 28 0v9' fill='none' stroke='black' stroke-width='6'/%3E%3C/svg%3E") center/contain no-repeat;
}
.placeholder--hero{ border-radius:0; }
.placeholder--hero::before{ width:34%; height:54%; right:9%; left:auto; position:absolute; }
.placeholder__tag{ position:absolute; bottom:14px; right:16px; z-index:2; font-size:.62rem; letter-spacing:.22em; text-transform:uppercase; color:rgba(255,255,255,.55); border:1px solid rgba(255,255,255,.25); padding:4px 9px; border-radius:100px; backdrop-filter:blur(4px); }
.placeholder--portrait{ aspect-ratio:4/5; }
.placeholder--product{ aspect-ratio:1/1; }
.placeholder--thumb{ aspect-ratio:1/1; border-radius:var(--radius-s); }
.placeholder--thumb::before{ width:54%; height:60%; }

/* ░░ about ░░ */
.about__grid{ display:grid; grid-template-columns:.9fr 1.1fr; gap:clamp(36px,6vw,90px); align-items:center; }
.about__media{ position:relative; }
.about__badge{ position:absolute; right:-18px; bottom:34px; border-radius:var(--radius-s); padding:18px 22px; display:flex; flex-direction:column; line-height:1; }
.about__badge-num{ font-family:var(--font-display); font-size:2rem; color:var(--platinum); }
.about__badge-txt{ font-size:.74rem; letter-spacing:.12em; text-transform:uppercase; color:var(--muted); margin-top:6px; }
.about__text p{ margin-bottom:16px; }
.signature{ font-family:var(--font-display); font-style:italic; font-size:1.3rem; color:var(--text); margin-top:24px; }

/* ░░ stats / counters ░░ */
.stats__grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.stat{
  position:relative; border-radius:var(--radius); padding:40px 26px; text-align:center;
  background:var(--surface); border:1px solid var(--line); overflow:hidden;
  transition:transform .5s var(--ease);
}
.stat:hover{ transform:translateY(-6px); }
/* thin tracing border */
.stat::before{
  content:""; position:absolute; inset:0; border-radius:inherit; padding:1px;
  background:conic-gradient(from var(--angle), transparent 0deg, transparent 250deg, rgba(220,230,236,.85) 320deg, transparent 360deg);
  -webkit-mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
          mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite:xor; mask-composite:exclude;
  animation:trace 7s linear infinite; pointer-events:none;
}
.stat:nth-child(2)::before{ animation-delay:-1.1s; }
.stat:nth-child(3)::before{ animation-delay:-2.3s; }
.stat:nth-child(4)::before{ animation-delay:-3.4s; }
.stat:nth-child(5)::before{ animation-delay:-4.6s; }
.stat:nth-child(6)::before{ animation-delay:-5.7s; }
@keyframes trace{ to{ --angle:360deg; } }
.stat__num{ font-family:var(--font-display); font-weight:400; font-size:clamp(2.6rem,5vw,3.6rem); line-height:1; color:var(--text); display:flex; align-items:baseline; justify-content:center; }
.stat__suf{ color:var(--accent); margin-left:2px; }
.stat__plus{ color:var(--accent); }
.stat__label{ margin-top:14px; font-size:.92rem; color:var(--muted); letter-spacing:.01em; }

/* ░░ product ░░ */
.product{ display:grid; grid-template-columns:1.24fr .9fr; gap:clamp(22px,3vw,46px); align-items:stretch; }
.product__media{ display:flex; flex-direction:column; gap:14px; justify-content:space-between; }
.product__thumbs{ display:grid; grid-template-columns:repeat(3,1fr); gap:14px; }
.product__thumbs .photo--thumb{ transition:transform .5s var(--ease), box-shadow .5s var(--ease); }
.product__thumbs .photo--thumb:hover{ transform:translateY(-4px); box-shadow:var(--glass-shadow); }
.product__info{ border-radius:var(--radius); padding:clamp(26px,3vw,40px); display:flex; flex-direction:column; }
.product__cat{ font-size:.76rem; letter-spacing:.14em; text-transform:uppercase; color:var(--accent); margin-bottom:12px; }
.product__name{ font-family:var(--font-display); font-weight:400; font-size:clamp(2.1rem,3.6vw,2.8rem); color:var(--text); line-height:1; }
.product__desc{ margin:14px 0 18px; font-size:1.02rem; color:var(--text-soft); }
.product__specs{ list-style:none; display:flex; flex-direction:column; gap:9px; padding-bottom:18px; }
.product__specs li{ display:flex; align-items:center; gap:12px; color:var(--text-soft); font-size:.94rem; }
.product__specs li::before{ content:""; width:6px; height:6px; border-radius:50%; background:var(--platinum); box-shadow:0 0 0 4px rgba(220,230,236,.12); }
.product__sizes{ padding-bottom:16px; }
.product__sizes-head{ font-size:.7rem; letter-spacing:.16em; text-transform:uppercase; color:var(--muted); margin-bottom:6px; }
.product__sizes table{ width:100%; border-collapse:collapse; }
.product__sizes td{ padding:5px 0; border-top:1px solid var(--line); font-size:.9rem; color:var(--text-soft); }
.product__sizes tr:first-child td{ border-top:none; }
.product__sizes td:first-child{ font-family:var(--font-display); font-size:1.02rem; color:var(--text); width:44px; }
.product__sizes td:nth-last-child(2){ text-align:right; color:var(--text-soft); white-space:nowrap; padding-right:18px; }
.product__sizes td:last-child{ text-align:right; color:var(--platinum); white-space:nowrap; }
.product__buy{ display:flex; align-items:center; justify-content:space-between; gap:20px; padding-top:20px; border-top:1px solid var(--line); flex-wrap:wrap; }
.product__range{ font-size:.9rem; color:var(--muted); }

/* second catalog — three equal-height blocks: card + two full-height photos */
.trio{ display:grid; grid-template-columns:1.3fr 1fr 1fr; gap:clamp(16px,2.2vw,26px); align-items:stretch; }
.trio__card{ height:100%; }
.trio__img{ border-radius:var(--radius); overflow:hidden; min-height:320px; background:var(--surface); }
.trio__img .photo{ width:100%; height:100%; object-fit:cover; border-radius:0; }

/* ░░ use cases ░░ */
.uses__grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:clamp(16px,2vw,24px); }
.use{ margin:0; }
.use .photo{ transition:transform .5s var(--ease), box-shadow .5s var(--ease); }
.use:hover .photo{ transform:translateY(-6px); box-shadow:var(--glass-shadow); }
.photo--use{ aspect-ratio:4/3; height:auto; }
.use__cap{ margin-top:18px; }
.use__title{ font-size:1.08rem; font-weight:600; color:var(--text); line-height:1.3; margin-bottom:8px; }
.use__desc{ font-size:.9rem; color:var(--muted); line-height:1.55; }

/* ░░ benefits ░░ */
.benefits__grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.card{ border-radius:var(--radius); padding:34px 28px; transition:transform .5s var(--ease), box-shadow .5s var(--ease); }
.card:hover{ transform:translateY(-8px); box-shadow:var(--glass-shadow), 0 0 0 1px rgba(255,255,255,.18); }
.card__icon{ width:56px; height:56px; border-radius:16px; display:flex; align-items:center; justify-content:center; color:var(--platinum); margin-bottom:22px; background:linear-gradient(160deg, rgba(255,255,255,.14), rgba(255,255,255,.03)); box-shadow:inset 0 1px 0 rgba(255,255,255,.2); }
.card__title{ font-family:var(--font-display); font-weight:500; font-size:1.3rem; color:var(--text); margin-bottom:10px; }
.card p{ font-size:.95rem; }

/* ░░ faq ░░ */
.faq__list{ display:flex; flex-direction:column; gap:14px; max-width:860px; }
.faq__item{ border-radius:var(--radius-s); }
.faq__q{ width:100%; display:flex; align-items:center; justify-content:space-between; gap:20px; text-align:left; padding:22px 26px; font-size:1.08rem; font-weight:500; color:var(--text); }
.faq__plus{ position:relative; width:18px; height:18px; flex-shrink:0; }
.faq__plus::before, .faq__plus::after{ content:""; position:absolute; background:var(--accent); border-radius:2px; transition:transform .35s var(--ease), opacity .35s; }
.faq__plus::before{ top:8px; left:0; width:18px; height:2px; }
.faq__plus::after{ left:8px; top:0; width:2px; height:18px; }
.faq__item.is-open .faq__plus::after{ transform:rotate(90deg); opacity:0; }
.faq__a{ max-height:0; overflow:hidden; transition:max-height .45s var(--ease); }
.faq__a p{ padding:0 26px 24px; color:var(--muted); font-size:1rem; max-width:680px; }

/* ░░ footer ░░ */
.footer{ border-top:1px solid var(--line); margin-top:clamp(20px,3.5vw,45px); padding:clamp(56px,7vw,90px) clamp(20px,5vw,40px) 30px; background:linear-gradient(180deg, transparent, rgba(0,0,0,.25)); }
.footer__main{ max-width:var(--maxw); margin-inline:auto; display:grid; grid-template-columns:1fr 1fr; gap:clamp(36px,5vw,70px); align-items:start; }
.brand--footer .brand__name{ font-size:1.8rem; color:var(--text); }
.footer__tag{ margin:14px 0 30px; max-width:320px; font-size:.95rem; }
.footer__rows{ list-style:none; display:flex; flex-direction:column; gap:8px; }
.footer__row{ display:flex; align-items:center; gap:14px; padding:11px 14px; border-radius:14px; transition:background .3s var(--ease), transform .3s var(--ease); }
.footer__row:hover{ background:rgba(255,255,255,.05); transform:translateX(6px); }
.footer__ic{ width:38px; height:38px; flex-shrink:0; display:flex; align-items:center; justify-content:center; border-radius:11px; color:var(--accent); background:linear-gradient(160deg, rgba(255,255,255,.12), rgba(255,255,255,.03)); border:1px solid var(--line); transition:color .3s, box-shadow .3s; }
.footer__ic svg{ width:19px; height:19px; }
.footer__row:hover .footer__ic{ color:var(--silver-br); box-shadow:0 0 0 1px rgba(220,230,236,.4), 0 8px 20px -10px rgba(180,200,210,.5); }
.footer__row-txt{ display:flex; flex-direction:column; line-height:1.3; }
.footer__row-txt b{ font-size:.82rem; font-weight:600; color:var(--text); }
.footer__row-txt span{ font-size:.9rem; color:var(--muted); }

.footer__form-wrap{ border-radius:var(--radius); padding:clamp(28px,3.5vw,42px); }
.footer__form-title{ font-family:var(--font-display); font-weight:400; font-size:clamp(1.6rem,3vw,2.1rem); color:var(--text); margin-top:6px; }
.footer__form-sub{ margin:8px 0 22px; }

.footer__bottom{ max-width:var(--maxw); margin:46px auto 0; padding-top:24px; border-top:1px solid var(--line); display:flex; justify-content:space-between; align-items:center; font-size:.84rem; color:var(--muted); flex-wrap:wrap; gap:14px; }
.lang--footer .lang__btn{ padding:5px 9px; }

/* ░░ modal ░░ */
.modal{ position:fixed; inset:0; z-index:100; display:flex; align-items:center; justify-content:center; padding:20px; visibility:hidden; }
.modal.is-open{ visibility:visible; }
.modal__backdrop{ position:absolute; inset:0; background:rgba(8,12,15,.55); -webkit-backdrop-filter:blur(10px); backdrop-filter:blur(10px); opacity:0; transition:opacity .45s var(--ease); }
.modal.is-open .modal__backdrop{ opacity:1; }
.modal__dialog{ position:relative; width:min(480px,100%); border-radius:var(--radius); padding:clamp(30px,4vw,46px); transform:translateY(24px) scale(.96); opacity:0; transition:transform .5s var(--ease), opacity .45s var(--ease); }
.modal.is-open .modal__dialog{ transform:translateY(0) scale(1); opacity:1; }
.modal__close{ position:absolute; top:18px; right:18px; width:40px; height:40px; border-radius:50%; display:flex; align-items:center; justify-content:center; color:var(--text); background:rgba(255,255,255,.08); transition:background .25s, transform .25s; }
.modal__close:hover{ background:rgba(255,255,255,.16); transform:rotate(90deg); }
.modal__title{ font-family:var(--font-display); font-weight:400; font-size:2rem; color:var(--text); line-height:1.05; }
.modal__sub{ margin:10px 0 26px; }

/* ░░ form ░░ */
.form{ display:flex; flex-direction:column; gap:18px; }
.field{ display:flex; flex-direction:column; gap:7px; }
.field label{ font-size:.82rem; font-weight:600; letter-spacing:.03em; color:var(--text-soft); }
.field input, .field textarea{
  font-family:inherit; font-size:1rem; color:var(--text);
  padding:13px 16px; border-radius:14px;
  background:rgba(255,255,255,.05); border:1px solid rgba(255,255,255,.14);
  transition:border .25s, box-shadow .25s, background .25s; resize:vertical;
}
.field input::placeholder, .field textarea::placeholder{ color:var(--muted); }
.field input:focus, .field textarea:focus{ outline:none; border-color:var(--silver); box-shadow:0 0 0 4px rgba(175,186,194,.16); background:rgba(255,255,255,.08); }
.field input.invalid, .field textarea.invalid{ border-color:#e0795f; box-shadow:0 0 0 4px rgba(224,121,95,.14); }
.form__status{ font-size:.9rem; text-align:center; min-height:1.2em; transition:color .25s; }
.form__status.ok{ color:#7fd6a3; }
.form__status.err{ color:#e8927a; }
.btn[disabled]{ opacity:.6; pointer-events:none; }

/* ░░ scroll reveal ░░ */
.reveal{ opacity:0; transform:translateY(34px); transition:opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.is-visible{ opacity:1; transform:none; }

/* ░░ responsive ░░ */
@media (max-width:980px){
  .about__grid, .product{ grid-template-columns:1fr; }
  .product__info{ order:2; }
  .trio{ grid-template-columns:1fr 1fr; }
  .trio__card{ grid-column:1 / -1; }
  .trio__img{ min-height:300px; }
  .benefits__grid, .stats__grid, .uses__grid{ grid-template-columns:repeat(2,1fr); }
  .footer__main{ grid-template-columns:1fr; }
  .nav__links{ display:none; }
  .nav__actions .lang, .nav__actions .btn--glass{ display:none; }
  .nav__burger{ display:block; }
  .hero__inner{ grid-template-columns:1fr; gap:clamp(20px,5vw,34px); text-align:center; }
  .hero__content{ max-width:none; }
  .hero__sub{ margin-inline:auto; }
  .hero__cta{ justify-content:center; }
  .hero__visual{ order:-1; }
  .hero__img{ max-height:38vh; max-width:340px; }
  .about__badge{ right:14px; }
}
@media (max-width:560px){
  .benefits__grid, .uses__grid{ grid-template-columns:1fr; }
  .stats__grid{ grid-template-columns:1fr 1fr; }
  .trio{ grid-template-columns:1fr; }
  .trio__card{ grid-column:auto; }
  .nav__inner{ padding:8px 8px 8px 16px; }
  .brand__name{ font-size:1.2rem; }
  .hero{ padding-top:110px; }
  .hero__scroll{ display:none; }
  .product__buy{ flex-direction:column; align-items:stretch; }
  .product__buy .btn{ width:100%; }
  .footer__bottom{ justify-content:center; text-align:center; }
}

@media (prefers-reduced-motion:reduce){
  *{ animation:none !important; transition-duration:.01ms !important; }
  .reveal{ opacity:1; transform:none; }
  .nav__inner::before{ display:none; }
}