/* ==========================================================================
   Дизайн-система взята с sveto-paper.com/products/paper/
   Фирменный зелёный #004D43, жёлтый акцент #FFC700, шрифт Arial / Roboto,
   карточки со скруглением 20px и мягкой «неоморфной» тенью,
   кнопки-пилюли 55px, uppercase 12px/700.
   ========================================================================== */
:root{
  --green:#004d43;
  --green-2:#00695c;
  --green-3:#e6efed;
  --yellow:#ffc700;
  --ink:#181818;
  --ink-2:#454545;
  --muted:#666;
  --line:#e0e0e0;
  --soft:#eff2f7;
  --soft-2:#f5f5fa;

  --radius:20px;
  --radius-sm:12px;
  --pill:55px;

  /* фирменная мягкая тень с оригинала */
  --shadow:10px 10px 20px rgba(170,170,204,.5), 5px 5px 10px rgba(170,170,204,.25), -5px -5px 10px rgba(255,255,255,.5);
  --shadow-soft:5px 5px 10px rgba(170,170,204,.25), -5px -5px 10px rgba(255,255,255,.5);
  --shadow-lift:14px 16px 30px rgba(170,170,204,.55), 6px 6px 12px rgba(170,170,204,.28), -6px -6px 12px rgba(255,255,255,.6);

  --container:1180px;
  --header-h:76px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth; scroll-padding-top:calc(var(--header-h) + 16px)}
body{
  margin:0;
  font-family:Arial,"Helvetica Neue",Helvetica,sans-serif;
  font-size:16px; line-height:1.6;
  color:var(--ink); background:#fff;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%; display:block}
a{color:var(--green); text-decoration:none}
a:hover{color:var(--green-2)}
h1,h2,h3{margin:0 0 .5em; font-weight:700; line-height:1.2; color:var(--green)}
h1{font-family:Roboto,Arial,sans-serif; font-size:clamp(1.9rem,3.6vw,2.9rem); color:#fff}
h2{font-size:clamp(1.5rem,2.6vw,2.1rem)}
h3{font-size:1.25rem}
p{margin:0 0 1em}
ul{margin:0; padding:0; list-style:none}

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

.skip-link{position:absolute; left:-9999px; background:var(--green); color:#fff; padding:10px 16px; z-index:200}
.skip-link:focus{left:8px; top:8px; color:#fff}
:focus-visible{outline:3px solid var(--green); outline-offset:3px; border-radius:6px}

/* ============ Шапка ============ */
.site-header{
  position:sticky; top:0; z-index:100;
  background:#fff; padding:0;
  box-shadow:var(--shadow-soft);
}
.header-inner{display:flex; align-items:center; gap:24px; height:var(--header-h)}

.logo{display:flex; align-items:center; gap:10px; color:var(--ink); font-weight:700; flex:0 0 auto}
.logo-mark{display:flex}
.logo-text{font-size:1.18rem; letter-spacing:-.01em; color:var(--green)}
.logo-text b{font-weight:700}
.logo-text i{
  font-style:normal; font-size:.66rem; text-transform:uppercase; letter-spacing:.12em;
  color:var(--green); background:var(--yellow); border-radius:var(--pill);
  padding:3px 8px; margin-left:7px; vertical-align:2px; font-weight:700;
}

.main-nav{margin-left:auto}
.main-nav ul{display:flex; gap:4px}
.main-nav a{
  display:block; padding:10px 16px; border-radius:var(--pill);
  color:var(--ink-2); font-weight:700; font-size:.82rem;
  text-transform:uppercase; letter-spacing:.7px;
  transition:background .2s, color .2s;
}
.main-nav a:hover,.main-nav a.is-active{background:var(--green-3); color:var(--green)}

.header-phone{
  flex:0 0 auto; white-space:nowrap; color:var(--green); font-weight:700; font-size:.95rem;
  padding:12px 22px; border-radius:var(--pill); background:#fff;
  box-shadow:var(--shadow-soft); transition:box-shadow .2s, transform .12s;
}
.header-phone:hover{box-shadow:var(--shadow); transform:translateY(-1px)}

.nav-toggle{
  display:none; margin-left:auto; width:46px; height:46px; border:0;
  border-radius:var(--pill); background:#fff; box-shadow:var(--shadow-soft); cursor:pointer;
  padding:0; flex-direction:column; align-items:center; justify-content:center; gap:5px;
}
.nav-toggle span{display:block; width:20px; height:2px; background:var(--green); border-radius:2px; transition:transform .2s, opacity .2s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ============ Кнопки ============ */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:16px 34px; border-radius:var(--pill); border:0; cursor:pointer;
  font-family:inherit; font-size:.78rem; font-weight:700;
  text-transform:uppercase; letter-spacing:.7px;
  transition:transform .14s, background .2s, box-shadow .2s, color .2s;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--green); color:#fff; box-shadow:var(--shadow)}
.btn-primary:hover{background:var(--green-2); color:#fff; box-shadow:var(--shadow-lift)}
.btn-ghost{background:#fff; color:var(--green); box-shadow:var(--shadow)}
.btn-ghost:hover{color:var(--green-2); box-shadow:var(--shadow-lift)}
.btn-yellow{background:var(--yellow); color:var(--green); box-shadow:var(--shadow)}
.btn-yellow:hover{background:#ffd633; color:var(--green); box-shadow:var(--shadow-lift)}
.btn-block{width:100%}

.eyebrow{
  text-transform:uppercase; letter-spacing:1.2px; font-size:.72rem; font-weight:700;
  color:var(--green); margin:0 0 12px;
}

/* ============ Hero ============ */
.hero{
  position:relative; overflow:hidden; color:#fff;
  background:linear-gradient(135deg,#00584c 0%, #004d43 55%, #003b33 100%);
}
.hero::after{
  content:""; position:absolute; right:-8%; top:-30%; width:640px; height:640px;
  border-radius:50%; background:rgba(255,255,255,.05); pointer-events:none;
}
.hero-inner{position:relative; z-index:1; display:grid; grid-template-columns:1.05fr .95fr; gap:40px; align-items:center; padding:64px 24px 72px}
.hero .eyebrow{color:var(--yellow)}
.hero .lead{font-size:1.08rem; color:rgba(255,255,255,.85); max-width:56ch}
.accent{color:var(--yellow)}
.accent-2{color:#fff}
.hero-actions{display:flex; gap:14px; flex-wrap:wrap; margin:28px 0 36px}

.hero-facts{display:flex; gap:40px; flex-wrap:wrap; padding-top:26px; border-top:1px solid rgba(255,255,255,.2)}
.hero-facts li{display:flex; flex-direction:column}
.hero-facts b{font-size:1.7rem; font-weight:700; color:var(--yellow)}
.hero-facts span{font-size:.85rem; color:rgba(255,255,255,.7)}

.hero-visual{position:relative; min-height:340px}
.hero-visual img{
  position:absolute; filter:drop-shadow(0 26px 40px rgba(0,0,0,.35));
}
/* max-width = натуральный размер файла, чтобы фото не размывалось апскейлом */
.hero-visual .shot-a{width:70%; max-width:300px; top:0; right:0; z-index:2}
.hero-visual .shot-b{width:62%; max-width:337px; bottom:0; left:0; z-index:1}

/* ============ Секции ============ */
.section{padding:72px 0}
.section--grad{background:linear-gradient(180deg,#fff 12%, var(--soft) 100%)}
.section--soft{background:var(--soft)}
.section-head{max-width:780px; margin:0 0 40px}
.section-sub{font-size:1.05rem; color:var(--ink-2); margin:0}

/* Преимущества */
.features{display:grid; grid-template-columns:repeat(4,1fr); gap:24px}
.features--3{grid-template-columns:repeat(3,1fr)}
.feature{
  background:#fff; border-radius:var(--radius); padding:28px 24px;
  box-shadow:var(--shadow); transition:transform .2s, box-shadow .2s;
}
.feature:hover{transform:translateY(-4px); box-shadow:var(--shadow-lift)}
.feature-ico{
  width:52px; height:52px; border-radius:50%; display:flex; align-items:center; justify-content:center;
  background:var(--green-3); color:var(--green); margin-bottom:18px;
}
.feature h3{margin-bottom:8px; font-size:1.1rem}
.feature p{margin:0; color:var(--ink-2); font-size:.94rem}

/* Полоса цифр */
.strip{
  display:grid; grid-template-columns:repeat(4,1fr); margin-top:40px;
  background:#fff; border-radius:var(--radius); box-shadow:var(--shadow); overflow:hidden;
}
.strip-item{padding:26px 20px; text-align:center; border-right:1px solid var(--line)}
.strip-item:last-child{border-right:0}
.strip-item b{display:block; font-size:1.8rem; font-weight:700; color:var(--green)}
.strip-item span{font-size:.88rem; color:var(--muted)}

/* ============ Блок бренда ============ */
.brand-intro{
  display:grid; grid-template-columns:240px 1fr; gap:32px; align-items:center;
  background:#fff; border-radius:var(--radius); padding:24px 28px;
  box-shadow:var(--shadow); margin-bottom:40px;
}
.brand-intro img{border-radius:var(--radius-sm); width:100%; max-width:200px; justify-self:center}
.brand-intro-text p{margin:0; font-size:1.15rem; color:var(--ink-2); line-height:1.5}
.brand-intro-text .brand-quote{font-size:1.35rem; font-weight:700; color:var(--green); margin-bottom:10px; line-height:1.3}

/* ============ Карточки товаров ============ */
.cards{display:grid; grid-template-columns:repeat(3,1fr); gap:26px}
.cards--4{grid-template-columns:repeat(4,1fr)}
.card{
  background:#fff; border-radius:var(--radius); overflow:hidden;
  display:flex; flex-direction:column; box-shadow:var(--shadow);
  transition:transform .22s, box-shadow .22s;
}
.card:hover{transform:translateY(-5px); box-shadow:var(--shadow-lift)}
.card-visual{
  position:relative; padding:26px 20px 10px; display:flex; align-items:center; justify-content:center;
  min-height:220px; background:linear-gradient(180deg,#fff 0%, #f7f9fc 100%);
}
.card-visual img{width:auto; max-height:190px; object-fit:contain; transition:transform .25s}
.card:hover .card-visual img{transform:scale(1.045)}
.card--compact .card-visual{min-height:180px; padding:20px 16px 8px}
.card--compact .card-visual img{max-height:160px}

.badge{
  position:absolute; top:16px; right:16px; z-index:2;
  background:var(--green); color:#fff;
  font-size:.66rem; font-weight:700; letter-spacing:.7px; text-transform:uppercase;
  padding:7px 14px; border-radius:var(--pill);
}
.badge--eco{background:#3f8f4f}
.badge--yellow{background:var(--yellow); color:var(--green)}
.badge--dark{background:#181818}

.card-body{padding:6px 24px 26px; display:flex; flex-direction:column; flex:1}
.card-body h3{margin-bottom:4px; font-size:1.22rem}
.card-tag{
  font-size:.7rem; font-weight:700; text-transform:uppercase; letter-spacing:.7px;
  color:var(--muted); margin:0 0 14px;
}
.card-body p{color:var(--ink-2); font-size:.93rem}
.card--compact .card-body{padding:6px 20px 22px}
.card--compact .card-body h3{font-size:1.08rem}

.ticks{margin:0 0 18px; display:grid; gap:9px}
.ticks li{position:relative; padding-left:27px; font-size:.9rem; color:var(--ink-2)}
.ticks li::before{
  content:""; position:absolute; left:0; top:.3em; width:17px; height:17px; border-radius:50%;
  background:var(--green-3) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23004d43' stroke-width='3.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E") center/11px no-repeat;
}

.specs{margin:auto 0 0; padding-top:16px; border-top:1px solid var(--line); display:grid; gap:9px}
.specs > div{display:flex; justify-content:space-between; gap:12px; font-size:.88rem}
.specs dt{color:var(--muted); margin:0}
.specs dd{margin:0; font-weight:700; color:var(--ink); text-align:right}

/* ============ Таблица ============ */
.table-wrap{margin-top:36px; overflow-x:auto; background:#fff; border-radius:var(--radius); box-shadow:var(--shadow)}
.spec-table{width:100%; border-collapse:collapse; min-width:640px; font-size:.93rem}
.spec-table caption{text-align:left; padding:24px 26px 14px; font-weight:700; font-size:1.15rem; color:var(--green)}
.spec-table th,.spec-table td{padding:14px 26px; text-align:left; border-top:1px solid var(--line)}
.spec-table thead th{background:var(--soft); color:var(--green); font-weight:700; white-space:nowrap}
.spec-table tbody th{font-weight:400; color:var(--muted)}
.spec-table tbody td{font-weight:700}
.spec-table tbody tr:hover{background:#fafbfd}

/* ============ CTA ============ */
.cta-bar{
  margin-top:36px; padding:30px 34px; border-radius:var(--radius);
  background:linear-gradient(120deg,#00584c,#003b33); color:#fff;
  display:flex; align-items:center; justify-content:space-between; gap:22px; flex-wrap:wrap;
  box-shadow:var(--shadow);
}
.cta-bar p{margin:0; font-size:1.15rem; font-weight:700}

/* ============ Футер ============ */
.site-footer{background:var(--soft); padding-top:72px; color:var(--ink)}
.site-footer h2{color:var(--green)}
.footer-lead{color:var(--muted); max-width:44ch}
.footer-grid{display:grid; grid-template-columns:1fr 1fr; gap:48px; padding-bottom:56px}

.contact-list{display:grid; gap:16px; margin:26px 0 30px}
.contact-list li{
  display:flex; gap:16px; align-items:center;
  background:#fff; border-radius:var(--radius-sm); padding:16px 20px; box-shadow:var(--shadow-soft);
}
.contact-ico{
  flex:0 0 auto; width:44px; height:44px; border-radius:50%; display:flex; align-items:center; justify-content:center;
  background:var(--green-3); color:var(--green);
}
.contact-body{display:flex; flex-direction:column}
.contact-label{font-size:.7rem; text-transform:uppercase; letter-spacing:.9px; color:var(--muted); font-weight:700}
.contact-value{font-size:1.14rem; font-weight:700; color:var(--ink)}
a.contact-value:hover{color:var(--green)}

.footer-brands{display:flex; flex-wrap:wrap; gap:8px}
.brand-chip{
  font-size:.76rem; font-weight:700; letter-spacing:.4px; padding:8px 15px;
  border-radius:var(--pill); background:#fff; color:var(--green); box-shadow:var(--shadow-soft);
}

/* Форма */
.footer-form{background:#fff; border-radius:var(--radius); padding:34px; box-shadow:var(--shadow)}
.form{display:grid; gap:16px; margin-top:20px}
.field{display:grid; gap:6px}
.field-row{display:grid; grid-template-columns:1fr 1fr; gap:16px}
.field label{font-size:.72rem; font-weight:700; text-transform:uppercase; letter-spacing:.7px; color:var(--muted)}
.field label span{color:#d64545}
.field input,.field select,.field textarea{
  width:100%; padding:14px 18px; border-radius:var(--pill); font:inherit; font-size:.95rem;
  background:var(--soft-2); border:1px solid transparent; color:var(--ink);
  transition:border-color .2s, background .2s, box-shadow .2s;
}
.field textarea{border-radius:var(--radius-sm); resize:vertical; min-height:100px}
.field input::placeholder,.field textarea::placeholder{color:#9a9aa6}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none; background:#fff; border-color:var(--green); box-shadow:0 0 0 3px rgba(0,77,67,.1);
}
.field select{
  appearance:none; cursor:pointer; padding-right:44px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2.2' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat; background-position:right 16px center; background-size:16px;
}
.field input.invalid,.field textarea.invalid{border-color:#d64545; background:#fdf3f3}

.hp{position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden}

.consent{display:flex; gap:11px; align-items:flex-start; font-size:.84rem; color:var(--muted); cursor:pointer}
.consent input{margin-top:3px; width:17px; height:17px; accent-color:var(--green); flex:0 0 auto}
.consent.invalid span{color:#d64545}

.form-note{font-size:.8rem; color:var(--muted); margin:0; text-align:center}
.form-status{margin:0; font-size:.9rem; font-weight:700; min-height:1.2em; text-align:center}
.form-status.ok{color:var(--green)}
.form-status.err{color:#d64545}

.footer-bottom{background:var(--green); color:rgba(255,255,255,.75); padding:22px 0}
.footer-bottom-inner{display:flex; justify-content:space-between; align-items:center; gap:20px; flex-wrap:wrap}
.footer-bottom p{margin:0; font-size:.85rem}
.footer-nav{display:flex; gap:22px; flex-wrap:wrap}
.footer-nav a{font-size:.85rem; color:rgba(255,255,255,.8)}
.footer-nav a:hover{color:var(--yellow)}

/* ============ Адаптив ============ */
@media (max-width:1024px){
  .features{grid-template-columns:repeat(2,1fr)}
  .cards--4{grid-template-columns:repeat(2,1fr)}
  .hero-inner{grid-template-columns:1fr; gap:8px; padding:48px 24px 60px}
  .hero-visual{order:-1; min-height:280px; max-width:460px; margin:0 auto; width:100%}
  .brand-intro{grid-template-columns:200px 1fr; gap:24px}
}
@media (max-width:900px){
  .nav-toggle{display:flex}
  .header-phone{display:none}
  .main-nav{
    position:absolute; top:var(--header-h); left:0; right:0; margin:0;
    background:#fff; box-shadow:0 14px 26px rgba(170,170,204,.4); display:none;
  }
  .main-nav.is-open{display:block}
  .main-nav ul{flex-direction:column; gap:2px; padding:10px 16px 18px}
  .main-nav a{padding:14px 18px; font-size:.86rem}
  .main-nav li:last-child a{margin-top:8px; background:var(--green); color:#fff; text-align:center}
  .cards{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr; gap:36px}
  .section{padding:56px 0}
}
@media (max-width:640px){
  .cards,.cards--4,.features,.features--3{grid-template-columns:1fr}
  .strip{grid-template-columns:repeat(2,1fr)}
  .strip-item:nth-child(2){border-right:0}
  .strip-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .brand-intro{grid-template-columns:1fr; text-align:center; padding:20px}
  .brand-intro img{max-width:260px; margin:0 auto}
  .field-row{grid-template-columns:1fr}
  .footer-form{padding:24px 20px}
  .hero-facts{gap:26px}
  .cta-bar{flex-direction:column; align-items:stretch; text-align:center; padding:24px}
  .container{padding:0 18px}
  .btn{padding:15px 26px}
}