:root{
  --teal:#00b5c2; --teal-d:#0a2d6b; --teal-l:#e6f8fa;
  --blue:#2f8fe0; --blue-d:#1a2a8a; --blue-l:#eaf3fd;
  --pink:#e9508f; --pink-d:#5b2a8f; --pink-l:#fdeef5;
  --ink:#101828; --ink-2:#475467; --line:#e6e9ef; --bg:#fff; --bg-2:#f6f8fb;
  --r:20px; --sh:0 20px 60px -20px rgba(16,24,40,.25);
  /* типографическая сетка: 4 размера на весь сайт */
  --fs-h1:56px; --fs-h2:40px; --fs-h4:18px; --fs-body:17px; --fs-small:14px;
  --lh-h:1.1; --lh-body:1.6;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{overflow-x:hidden;font-family:Manrope,system-ui,-apple-system,"Segoe UI",sans-serif;font-size:var(--fs-body);color:var(--ink);background:var(--bg);line-height:var(--lh-body);-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:inherit}
small{font-size:var(--fs-small)}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.h2{font-size:var(--fs-h2);font-weight:800;letter-spacing:-.02em;line-height:var(--lh-h)}
.sub{color:var(--ink-2);max-width:720px;margin:16px 0 0}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--ink);color:#fff;padding:16px 26px;border-radius:999px;font-weight:700;font-size:var(--fs-body);transition:.2s;box-shadow:0 8px 24px -8px rgba(16,24,40,.5)}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 30px -10px rgba(16,24,40,.55)}
.btn--sm{padding:11px 18px;font-size:var(--fs-small);box-shadow:none}
.btn--ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 2px var(--line)}
.btn--ghost:hover{box-shadow:inset 0 0 0 2px var(--ink)}
.btn--light{background:#fff;color:var(--ink)}
.btn--ghost-light{color:#fff;box-shadow:inset 0 0 0 2px rgba(255,255,255,.5)}
.btn--ghost-light:hover{box-shadow:inset 0 0 0 2px #fff}

/* header */
.top{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.85);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.top__in{display:flex;align-items:center;justify-content:space-between;height:68px;gap:20px}
.logo{display:flex;align-items:baseline;gap:10px}
.logo__mark{font-weight:800;font-size:var(--fs-h4);letter-spacing:.04em;color:var(--teal-d)}
.logo__mark b{color:var(--teal)}
.nav{display:flex;gap:28px;font-weight:600;font-size:var(--fs-small);color:var(--ink-2)}
.nav a:hover{color:var(--ink)}

/* hero */
.hero{position:relative;overflow:hidden;background:linear-gradient(160deg,#f2fbfc 0%,#fff 45%,#fdf1f6 100%)}
.hero__in{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding:72px 24px 88px;position:relative;z-index:1}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:var(--fs-small);letter-spacing:.06em;text-transform:uppercase;color:var(--teal-d);background:#fff;padding:8px 14px;border-radius:999px;box-shadow:0 4px 16px -6px rgba(0,0,0,.15)}
.flag{width:18px;height:18px;border-radius:50%;background:radial-gradient(circle,#e3352c 0 42%,#fff 44%);box-shadow:0 0 0 1px var(--line)}
.hero h1{font-size:var(--fs-h1);font-weight:800;line-height:var(--lh-h);letter-spacing:-.025em;margin:22px 0 20px}
.accent{background:linear-gradient(90deg,var(--teal),var(--blue) 55%,var(--pink));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{color:var(--ink-2);max-width:560px}
.hero__cta{display:flex;gap:14px;flex-wrap:wrap;margin:32px 0}
.hero__facts{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.hero__facts b{display:block;font-size:var(--fs-h2);font-weight:800;line-height:var(--lh-h);color:var(--teal-d);letter-spacing:-.02em}
.hero__facts span{font-size:var(--fs-small);color:var(--ink-2)}
.hero__visual{position:relative;height:520px}
.hero__visual .pack{position:absolute;width:56%;aspect-ratio:1}
.hero__visual .pack--teal{left:0;top:30px;width:60%;z-index:3;animation:float 7s ease-in-out infinite}
.hero__visual .pack--blue{right:0;top:0;width:46%;z-index:2;animation:float 8s ease-in-out infinite 1s}
.hero__visual .pack--pink{right:4%;bottom:0;width:48%;z-index:1;animation:float 9s ease-in-out infinite 2s}
@keyframes float{50%{transform:translateY(-14px) rotate(-1deg)}}
.hero__bubbles i{position:absolute;border-radius:50%;border:1.5px solid rgba(0,181,194,.35);background:radial-gradient(circle at 30% 30%,rgba(255,255,255,.9),rgba(0,181,194,.08));animation:rise 14s linear infinite}
.hero__bubbles i:nth-child(1){width:40px;height:40px;left:8%;bottom:-40px;animation-delay:0s}
.hero__bubbles i:nth-child(2){width:18px;height:18px;left:20%;bottom:-40px;animation-delay:3s}
.hero__bubbles i:nth-child(3){width:60px;height:60px;left:35%;bottom:-60px;animation-delay:6s}
.hero__bubbles i:nth-child(4){width:24px;height:24px;left:50%;bottom:-40px;animation-delay:1.5s}
.hero__bubbles i:nth-child(5){width:14px;height:14px;left:62%;bottom:-40px;animation-delay:8s}
.hero__bubbles i:nth-child(6){width:48px;height:48px;left:74%;bottom:-40px;animation-delay:4.5s}
.hero__bubbles i:nth-child(7){width:30px;height:30px;left:88%;bottom:-40px;animation-delay:10s}
.hero__bubbles i:nth-child(8){width:20px;height:20px;left:95%;bottom:-40px;animation-delay:12s}
@keyframes rise{to{transform:translateY(-900px);opacity:0}}

/* pack figure */
.pack{display:flex;align-items:center;justify-content:center}
.pack img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 30px 40px rgba(16,24,40,.28)) drop-shadow(0 6px 10px rgba(16,24,40,.12))}
.pack--empty{border-radius:var(--r);display:grid;place-items:center;font-weight:800;font-size:var(--fs-h4);letter-spacing:.05em}
.pack--empty img{display:none}
.pack--empty::after{content:"NESPA"}
.pack--teal.pack--empty{background:linear-gradient(135deg,#5fdde6,var(--teal));color:#fff}
.pack--blue.pack--empty{background:linear-gradient(135deg,#7dbdf5,var(--blue));color:#fff}
.pack--pink.pack--empty{background:linear-gradient(135deg,#ff9ac0,var(--pink));color:#fff}

/* strip */
.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-2)}
.strip__in{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:28px 24px}
.strip__in>div{display:grid;grid-template-columns:48px 1fr;gap:4px 14px;align-items:center;opacity:0;transform:translateY(10px);transition:.6s}
.strip__in>div.in{opacity:1;transform:none}
.strip__ico{grid-row:span 2;width:48px;height:48px;border-radius:14px;background:#fff;display:grid;place-items:center;font-weight:800;color:var(--teal-d);box-shadow:0 4px 14px -6px rgba(0,0,0,.15);font-size:var(--fs-h4)}
.strip b{font-size:var(--fs-body)}
.scoop{width:30px;height:30px;color:var(--teal-d)}
.strip__ico .flag{width:20px;height:20px}
.strip small{color:var(--ink-2)}

/* products */
.products{padding:96px 0 0}
.product{padding:80px 0;opacity:0;transform:translateY(24px);transition:.8s cubic-bezier(.2,.7,.2,1)}
.product.in{opacity:1;transform:none}
.product--teal{background:var(--teal-l)}
.product--blue{background:var(--blue-l)}
.product--pink{background:var(--pink-l)}
.products .wrap:first-child{margin-bottom:56px}
.product__in{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
.product__in--rev .product__media{order:2}
.product__media{position:sticky;top:96px}
.pack--lg{aspect-ratio:1;padding:4%}
.badges{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.badges li{background:#fff;border-radius:999px;padding:8px 14px;font-size:var(--fs-small);font-weight:700;box-shadow:0 3px 10px -4px rgba(0,0,0,.12)}
.product h3{font-size:var(--fs-h2);font-weight:800;line-height:var(--lh-h);letter-spacing:-.02em}
.product h3 span{display:block;font-size:var(--fs-body);font-weight:600;line-height:var(--lh-body);color:var(--ink-2);margin-top:8px;letter-spacing:0}
.product--teal h3{color:var(--teal-d)}.product--blue h3{color:var(--blue-d)}.product--pink h3{color:var(--pink-d)}
.product__lead{font-weight:600;margin:22px 0 14px}
.product p{color:var(--ink-2)}
.product__lead{color:var(--ink)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:28px 0}
.card{background:#fff;border-radius:18px;padding:22px;box-shadow:0 10px 30px -18px rgba(16,24,40,.25)}
.card h4{font-size:var(--fs-small);text-transform:uppercase;letter-spacing:.1em;color:var(--ink-2);margin-bottom:12px}
.check,.ingr{list-style:none}
.check li,.ingr li{padding:6px 0 6px 26px;position:relative;color:var(--ink)}
.check li::before{content:"";position:absolute;left:0;top:11px;width:16px;height:16px;border-radius:50%;background:var(--teal);-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='black' d='M8 0a8 8 0 110 16A8 8 0 018 0zm3.3 5.3L7 9.6 4.7 7.3 3.3 8.7 7 12.4l5.7-5.7z'/%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 16 16'%3E%3Cpath fill='black' d='M8 0a8 8 0 110 16A8 8 0 018 0zm3.3 5.3L7 9.6 4.7 7.3 3.3 8.7 7 12.4l5.7-5.7z'/%3E%3C/svg%3E") center/contain no-repeat}
.product--blue .check li::before{background:var(--blue)}.product--pink .check li::before{background:var(--pink)}
.ingr li::before{content:"";position:absolute;left:4px;top:14px;width:8px;height:8px;border-radius:50%;background:var(--ink-2);opacity:.5}
.ingr b{font-weight:700}
.specs{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:0 0 28px}
.specs div{background:rgba(255,255,255,.7);border-radius:14px;padding:12px 14px}
.specs dt{font-size:var(--fs-small);color:var(--ink-2);text-transform:uppercase;letter-spacing:.08em}
.specs dd{font-weight:800;margin-top:2px}

/* why */
.why{padding:100px 0}
.why__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:48px}
.why__item{border:1px solid var(--line);border-radius:20px;padding:28px;opacity:0;transform:translateY(16px);transition:.7s}
.why__item.in{opacity:1;transform:none}
.why__item span{font-weight:800;color:var(--teal);font-size:var(--fs-small);letter-spacing:.1em}
.why__item h4{font-size:var(--fs-h4);margin:12px 0 8px;letter-spacing:-.01em}
.why__item p{color:var(--ink-2)}

/* dosage */
.dosage{background:var(--ink);color:#fff;padding:96px 0}
.dosage .h2{color:#fff}
.dosage .sub{color:#b3bccb}
.dosage__in{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:center;opacity:0;transition:.8s}
.dosage__in.in{opacity:1}
.steps{margin-top:28px;padding-left:22px;color:#d5dbe6}
.steps li{margin:10px 0}.steps b{color:#fff}
.tips{list-style:none;margin-top:24px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);color:#b3bccb;font-size:var(--fs-small)}
.tips li{margin:8px 0;padding-left:18px;position:relative}.tips li::before{content:"";position:absolute;left:0;top:8px;width:7px;height:7px;border-radius:50%;background:#7be5ee}
.product__note{font-size:var(--fs-small);color:var(--ink-2);margin:-12px 0 24px}
.dosage__table{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:18px;overflow-x:auto}
table{width:100%;border-collapse:collapse}
th,td{padding:14px 12px;text-align:center;border-bottom:1px solid rgba(255,255,255,.1)}
th{font-size:var(--fs-small);text-transform:uppercase;letter-spacing:.08em;color:#b3bccb;font-weight:700}
td:nth-child(3){font-weight:800;color:#7be5ee}
tbody tr:last-child td{border-bottom:0}
.note{font-size:var(--fs-small);color:#b3bccb;margin-top:12px}

/* faq */
.faq{padding:96px 0}
.faq details{border-bottom:1px solid var(--line);opacity:0;transition:.6s}
.faq details.in{opacity:1}
.faq summary{cursor:pointer;font-weight:700;font-size:var(--fs-h4);padding:22px 40px 22px 0;list-style:none;position:relative}
.faq summary::after{content:"+";position:absolute;right:0;top:16px;font-size:var(--fs-h2);line-height:1;color:var(--teal);transition:.2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{color:var(--ink-2);padding:0 0 22px;max-width:820px}
.faq .h2{margin-bottom:24px}

/* cta */
.cta{background:linear-gradient(120deg,var(--teal) 0%,var(--blue) 50%,var(--pink) 100%);color:#fff;padding:72px 0}
.cta__in{display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap}
.cta h2{font-size:var(--fs-h2);font-weight:800;letter-spacing:-.02em;line-height:var(--lh-h)}
.cta p{opacity:.9;margin-top:8px;max-width:520px}
.cta__btns{display:flex;gap:14px;flex-wrap:wrap}

/* footer */
.foot{padding:40px 0;border-top:1px solid var(--line)}
.foot__grid{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap;color:var(--ink-2);font-size:var(--fs-small)}
.foot__main{display:flex;flex-direction:column;gap:6px}
.foot__main .logo__mark{margin-bottom:4px}
.foot a{text-decoration:underline}
.foot__legal{text-align:right;line-height:1.7}
.foot__copy{margin-top:10px;color:var(--ink-2)}
@media (max-width:600px){.foot__legal{text-align:left}}

/* responsive */
@media (max-width:1000px){
  :root{--fs-h1:40px;--fs-h2:30px}
  .nav{display:none}
  .hero__in{grid-template-columns:1fr;padding:48px 24px 64px}
  .hero__visual{height:auto;display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:12px}
  .hero__visual .pack{position:static;width:auto;animation:none}
  .product__in{grid-template-columns:1fr;gap:32px}
  .product__in--rev .product__media{order:0}
  .product__media{position:static}
  .pack--lg{max-width:460px}
  .why__grid{grid-template-columns:1fr 1fr}
  .dosage__in{grid-template-columns:1fr}
  .strip__in{grid-template-columns:1fr 1fr}
}
@media (max-width:600px){
  .grid2,.why__grid,.strip__in{grid-template-columns:1fr}
  .specs{grid-template-columns:1fr 1fr}
  .hero__facts{grid-template-columns:1fr 1fr}
  .btn{width:100%;justify-content:center}
  .btn--sm{width:auto;padding:10px 14px}
  .hero__visual{grid-template-columns:1fr 1fr}
  .hero__visual .pack--teal{grid-column:span 2}
}