/*
Theme Name: Marine Collagen
Theme URI: https://marinecollagenofficial.shop/
Author: Creatrex
Author URI: https://creatrex.solutions/
Description: Lightweight custom single-product landing theme for NeoCell Marine Collagen. Ported 1:1 from the original static HTML sales page — no third-party framework, no page builder. Bengali, mobile-first, COD + WhatsApp order flow with a "3D futuristic" feel (CSS-only tilt, glassmorphism, scroll reveals). Pairs with the "MC Order Handler" plugin for order storage, Meta Pixel + Conversions API, WhatsApp Cloud API and GA4.
Version: 1.2.1
Requires at least: 6.0
Tested up to: 6.6
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: marine-collagen
*/

:root{
  --navy:#071b36;
  --navy-2:#0b2f5e;
  --blue:#129bd7;
  --cyan:#42c8ea;
  --pink:#e50075;
  --coral:#ff7967;
  --cream:#fff9f6;
  --paper:#ffffff;
  --ink:#10213a;
  --muted:#607086;
  --line:#e6eaf0;
  --success:#119c6b;
  --warning:#ffb020;
  --shadow:0 24px 70px rgba(7,27,54,.14);
  --shadow-soft:0 12px 36px rgba(7,27,54,.10);
  --radius:24px;
  --font:'Noto Sans Bengali','Hind Siliguri','SolaimanLipi',system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  color:var(--ink);
  background:var(--cream);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body.no-scroll{overflow:hidden}
img{max-width:100%;display:block;height:auto}
a{text-decoration:none;color:inherit}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
.container{width:min(1160px,calc(100% - 32px));margin-inline:auto}
.section{padding:84px 0}
.section-title{font-size:clamp(30px,4vw,50px);line-height:1.16;margin:0 0 16px;letter-spacing:-.02em}
.section-copy{max-width:720px;margin:0;color:var(--muted);font-size:18px}
.center{text-align:center;margin-inline:auto}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  margin-bottom:16px;padding:7px 13px;border-radius:999px;
  background:#e9f7fc;color:#0876a3;font-weight:800;font-size:13px;letter-spacing:.02em
}
.btn{
  min-height:54px;padding:14px 24px;border-radius:14px;border:0;
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-weight:900;transition:.2s ease;box-shadow:none
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:linear-gradient(135deg,var(--pink),#ff4b78);color:#fff;box-shadow:0 14px 30px rgba(229,0,117,.24)}
.btn-dark{background:var(--navy);color:#fff}
.btn-soft{background:#eef8fc;color:#0876a3;border:1px solid #ccecf7}
.btn-block{width:100%}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* announcement */
.announcement{
  background:linear-gradient(90deg,var(--pink),#ff4f78,var(--coral));
  color:#fff;font-weight:900;text-align:center;padding:10px 16px;font-size:14px
}
.announcement strong{background:rgba(255,255,255,.18);padding:4px 10px;border-radius:999px;margin-left:4px}

/* nav */
.nav{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.93);backdrop-filter:blur(16px);border-bottom:1px solid rgba(230,234,240,.9)}
.nav-inner{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:flex;align-items:center;gap:11px;font-weight:950;letter-spacing:-.02em}
.brand-mark{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(145deg,var(--navy),var(--blue));color:#fff;box-shadow:0 10px 24px rgba(7,27,54,.2)}
/* Custom logo. Height-constrained so any uploaded size (square or wide)
   fits the header without stretching the nav. */
.brand-logo{gap:0}
.brand-logo-img,.brand-logo img{height:46px;width:auto;max-width:200px;object-fit:contain;display:block;border-radius:10px}
.footer .brand-logo-img,.footer .brand-logo img{height:56px;max-width:220px}
.brand small{display:block;color:var(--muted);font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;margin-top:-2px}
.nav-links{display:flex;align-items:center;gap:22px;font-weight:800;font-size:14px;color:#425269}
.nav-links a:hover{color:var(--pink)}

/* hero */
.hero{position:relative;overflow:hidden;background:
  radial-gradient(circle at 78% 20%,rgba(66,200,234,.22),transparent 32%),
  radial-gradient(circle at 15% 0%,rgba(229,0,117,.17),transparent 28%),
  linear-gradient(145deg,#06172f 0%,#0a2a54 57%,#0a3e68 100%);color:#fff;padding:78px 0 72px}
.hero:after{content:"";position:absolute;inset:auto -10% -160px;height:260px;background:var(--cream);border-radius:50% 50% 0 0/25% 25% 0 0}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center;position:relative;z-index:2}
.hero h1{font-size:clamp(38px,6vw,72px);line-height:1.02;letter-spacing:-.045em;margin:0 0 22px;max-width:720px}
.hero h1 span{display:block;color:#66ddff;text-shadow:0 8px 32px rgba(66,200,234,.25)}
.hero-copy{font-size:19px;color:rgba(255,255,255,.82);max-width:650px;margin:0 0 28px}
.hero-offer{display:flex;flex-wrap:wrap;gap:12px;margin:25px 0 28px}
.offer-chip{display:flex;align-items:center;gap:8px;padding:10px 14px;border-radius:999px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.15);font-weight:800;font-size:14px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero .btn-soft{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.18);color:#fff}
.hero-trust{display:flex;flex-wrap:wrap;gap:18px;margin-top:26px;color:rgba(255,255,255,.75);font-size:14px;font-weight:700}
.hero-visual{position:relative;min-height:530px;display:grid;place-items:center;perspective:1200px}
.glow{position:absolute;width:430px;height:430px;border-radius:50%;background:radial-gradient(circle,rgba(66,200,234,.32),rgba(229,0,117,.08) 52%,transparent 70%);filter:blur(2px);animation:glowPulse 6s ease-in-out infinite}
@keyframes glowPulse{0%,100%{transform:scale(1);opacity:.9}50%{transform:scale(1.08);opacity:1}}
.product-stage{position:relative;width:min(410px,92%);z-index:2;filter:drop-shadow(0 28px 34px rgba(0,0,0,.38));transform-style:preserve-3d;transition:transform .18s ease-out;will-change:transform}
.product-stage img{width:100%;border-radius:24px;transform:translateZ(40px)}
.floating-badge{position:absolute;z-index:3;border-radius:20px;box-shadow:var(--shadow);font-weight:900}
.badge-offer{right:-10px;top:34px;background:#fff;color:var(--navy);padding:16px 18px;transform:rotate(3deg);animation:floatBadge 4.5s ease-in-out infinite}
.badge-offer b{display:block;color:var(--pink);font-size:25px;line-height:1}
.badge-price{left:-28px;bottom:76px;background:linear-gradient(135deg,var(--pink),#ff4e78);padding:17px 19px;color:#fff;transform:rotate(-3deg);animation:floatBadge 4.5s ease-in-out infinite .8s}
.badge-price b{display:block;font-size:30px;line-height:1.1}
@keyframes floatBadge{0%,100%{transform:translateY(0) rotate(var(--rot,0deg))}50%{transform:translateY(-10px) rotate(var(--rot,0deg))}}
.badge-offer{--rot:3deg}
.badge-price{--rot:-3deg}

/* feature strip */
.feature-strip{position:relative;z-index:4;margin-top:-18px}
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);background:rgba(255,255,255,.72);border:1px solid rgba(255,255,255,.5);border-radius:22px;box-shadow:var(--shadow);overflow:hidden;backdrop-filter:blur(14px)}
.feature{padding:24px;display:flex;gap:13px;align-items:flex-start;border-right:1px solid var(--line)}
.feature:last-child{border-right:0}
.feature-icon{flex:0 0 42px;height:42px;border-radius:13px;display:grid;place-items:center;background:#eaf8fd;font-size:20px}
.feature b{display:block;font-size:15px;margin-bottom:2px}
.feature small{color:var(--muted);font-size:12px}

/* label facts */
.facts{display:grid;grid-template-columns:.9fr 1.1fr;gap:58px;align-items:center}
.facts-media{background:linear-gradient(150deg,#ff7d68,#ed4a8f);padding:28px;border-radius:30px;box-shadow:var(--shadow);position:relative}
.facts-media img{border-radius:22px;width:100%}
.facts-sticker{position:absolute;right:18px;bottom:18px;background:#fff;border-radius:16px;padding:12px 15px;box-shadow:var(--shadow-soft);font-weight:900}
.facts-sticker span{display:block;color:var(--muted);font-size:12px;font-weight:700}
.fact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:28px}
.fact-card{background:rgba(255,255,255,.7);border:1px solid rgba(255,255,255,.6);border-radius:18px;padding:20px;box-shadow:var(--shadow-soft);backdrop-filter:blur(10px)}
.fact-card .num{font-size:28px;font-weight:950;color:var(--navy);line-height:1.1}
.fact-card p{margin:7px 0 0;color:var(--muted);font-size:14px}

/* audience */
.audience{background:#fff}
.audience-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:38px}
.audience-card{border:1px solid var(--line);border-radius:22px;padding:25px 22px;background:linear-gradient(180deg,#fff,#f9fbfd);box-shadow:var(--shadow-soft);transition:transform .25s ease,box-shadow .25s ease}
.audience-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.audience-card .icon{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;font-size:24px;background:#eff9fc;margin-bottom:16px}
.audience-card h3{font-size:18px;margin:0 0 8px}
.audience-card p{margin:0;color:var(--muted);font-size:14px}

/* problems (collagen decline) */
.problems{background:linear-gradient(180deg,#fff,#f6fbfd)}
.problem-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:42px}
.problem-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:var(--shadow-soft)}
.problem-head{display:flex;align-items:center;gap:13px;margin-bottom:18px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.problem-icon{width:50px;height:50px;flex:none;border-radius:15px;display:grid;place-items:center;font-size:24px;background:#eaf8fd}
.problem-head h3{margin:0;font-size:20px;letter-spacing:-.01em}
.problem-list{list-style:none;margin:0;padding:0;counter-reset:pl}
.problem-list li{counter-increment:pl;position:relative;padding:0 0 15px 34px;margin-bottom:13px;border-bottom:1px dashed var(--line)}
.problem-list li:last-child{border-bottom:0;margin-bottom:0;padding-bottom:0}
.problem-list li:before{content:counter(pl);position:absolute;left:0;top:1px;width:24px;height:24px;border-radius:8px;background:linear-gradient(145deg,var(--pink),#ff5c86);color:#fff;font-size:12px;font-weight:900;display:grid;place-items:center}
.problem-list b{display:block;font-size:15px;margin-bottom:3px}
.problem-list span{display:block;color:var(--muted);font-size:14px;line-height:1.6}

/* benefits */
.benefits-section{background:#fff}
.benefit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:40px}
.benefit-card{border:1px solid var(--line);border-radius:22px;padding:26px 24px;background:linear-gradient(180deg,#fff,#f9fcfe);box-shadow:var(--shadow-soft);transition:transform .25s ease,box-shadow .25s ease}
.benefit-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.benefit-ico{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;font-size:24px;background:#eff9fc;margin-bottom:15px}
.benefit-card h3{margin:0 0 8px;font-size:18px}
.benefit-card p{margin:0;color:var(--muted);font-size:14px}

/* trust / why buy from us */
.trust-section{background:linear-gradient(160deg,#06172f,#0b2f5e);color:#fff;position:relative;overflow:hidden}
.trust-section:before{content:"";position:absolute;right:-160px;top:-160px;width:420px;height:420px;border-radius:50%;background:rgba(66,200,234,.14);filter:blur(6px)}
.trust-section .section-copy{color:rgba(255,255,255,.72)}
.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:42px;position:relative;z-index:2}
.trust-card{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.15);border-radius:22px;padding:26px;backdrop-filter:blur(8px)}
.trust-num{font-size:15px;font-weight:950;color:#66ddff;margin-bottom:12px;letter-spacing:.06em}
.trust-card h3{margin:0 0 8px;font-size:18px}
.trust-card p{margin:0;color:rgba(255,255,255,.75);font-size:14px}

/* usage + delivery */
.usage-section{background:var(--cream)}
.usage-shell{display:grid;grid-template-columns:1.15fr .85fr;gap:38px;align-items:start}
.usage-list{list-style:none;margin:26px 0 0;padding:0;counter-reset:ul2}
.usage-list li{counter-increment:ul2;position:relative;padding-left:52px;margin-bottom:20px}
.usage-list li:before{content:counter(ul2);position:absolute;left:0;top:0;width:38px;height:38px;border-radius:12px;background:var(--navy);color:#fff;font-weight:950;display:grid;place-items:center}
.usage-list b{display:block;font-size:16px;margin-bottom:3px}
.usage-list span{display:block;color:var(--muted);font-size:14px}
.usage-note{margin-top:26px;padding:16px 18px;border-radius:16px;background:#fff7ed;border:1px solid #ffe2bf;color:#8a5a12;font-size:13px;line-height:1.75}
.delivery-box{background:#fff;border:1px solid var(--line);border-radius:26px;padding:28px;box-shadow:var(--shadow);position:sticky;top:100px}
.delivery-box h3{margin:0 0 18px;font-size:21px}
.delivery-row{display:flex;justify-content:space-between;gap:14px;padding:13px 0;border-bottom:1px dashed var(--line);font-size:14px;color:var(--muted)}
.delivery-row b{color:var(--ink)}
.delivery-cta{margin-top:22px;text-align:center}
.delivery-cta p{margin:0 0 10px;font-size:13px;color:var(--muted)}

/* reviews (enable when real reviews exist) */
.reviews-section{background:#fff}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:40px}
.review-card{border:1px solid var(--line);border-radius:22px;padding:26px;background:linear-gradient(180deg,#fff,#f9fcfe);box-shadow:var(--shadow-soft)}
.review-stars{color:#ffb020;font-size:18px;letter-spacing:2px;margin-bottom:12px}
.review-card p{margin:0 0 18px;font-size:15px;line-height:1.7}
.review-meta b{display:block;font-size:14px}
.review-meta span{color:var(--muted);font-size:13px}

/* offer packages */
.packages{background:linear-gradient(145deg,#06172f,#0b2f5e);color:#fff;position:relative;overflow:hidden}
.packages:before{content:"";position:absolute;inset:-200px auto auto -180px;width:420px;height:420px;border-radius:50%;background:rgba(229,0,117,.16);filter:blur(5px)}
.packages .section-copy{color:rgba(255,255,255,.72)}
.package-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:28px;align-items:stretch;margin-top:46px;position:relative;z-index:2}
.package-card{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:26px;padding:28px;display:grid;grid-template-columns:180px 1fr;gap:24px;align-items:center;position:relative;overflow:hidden;backdrop-filter:blur(8px)}
.package-card.featured{background:linear-gradient(145deg,rgba(229,0,117,.22),rgba(66,200,234,.13));border-color:rgba(102,221,255,.75);box-shadow:0 24px 70px rgba(0,0,0,.24)}
.best-tag{position:absolute;top:0;right:0;padding:9px 18px;border-radius:0 0 0 16px;background:#66ddff;color:var(--navy);font-weight:950;font-size:13px}
.bottle-group{height:220px;position:relative;display:flex;align-items:center;justify-content:center}
.bottle-group img{position:absolute;width:126px;border-radius:13px;filter:drop-shadow(0 18px 18px rgba(0,0,0,.33))}
.bottle-group.one img{position:static;width:150px}
.bottle-group.three img:nth-child(1){transform:translateX(-42px) scale(.9) rotate(-4deg)}
.bottle-group.three img:nth-child(2){z-index:2;transform:translateY(-8px) scale(1.04)}
.bottle-group.three img:nth-child(3){transform:translateX(42px) scale(.9) rotate(4deg)}
.package-card h3{font-size:27px;margin:0 0 5px}
.package-sub{color:rgba(255,255,255,.68);font-size:14px;margin:0 0 17px}
.price-line{display:flex;align-items:end;gap:10px;margin-bottom:8px}
.price{font-size:48px;font-weight:950;line-height:1;letter-spacing:-.03em}
.old-price{font-size:18px;color:rgba(255,255,255,.48);text-decoration:line-through}
.save{display:inline-flex;align-items:center;background:rgba(17,156,107,.18);color:#9bf4cf;border:1px solid rgba(155,244,207,.24);padding:6px 11px;border-radius:999px;font-size:13px;font-weight:900;margin-bottom:20px}
.package-list{list-style:none;margin:0 0 22px;padding:0;color:rgba(255,255,255,.8);font-size:14px}
.package-list li{margin:7px 0}
.package-list li:before{content:'✓';color:#66ddff;font-weight:950;margin-right:8px}
.package-card .btn{grid-column:auto}

/* steps */
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}
.step{background:#fff;border:1px solid var(--line);border-radius:22px;padding:26px;position:relative;box-shadow:var(--shadow-soft)}
.step-num{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:var(--navy);color:#fff;font-weight:950;font-size:18px;margin-bottom:16px}
.step h3{margin:0 0 8px;font-size:19px}
.step p{margin:0;color:var(--muted);font-size:14px}

/* order section */
.order-section{background:#f1f8fb}
.order-shell{display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;align-items:start}
.order-summary{position:sticky;top:100px;background:linear-gradient(155deg,var(--navy),var(--navy-2));color:#fff;border-radius:28px;padding:30px;box-shadow:var(--shadow)}
.summary-product{display:flex;gap:18px;align-items:center;padding-bottom:22px;border-bottom:1px solid rgba(255,255,255,.15)}
.summary-product img{width:110px;border-radius:17px}
.summary-product h3{margin:0 0 5px;font-size:22px}
.summary-product p{margin:0;color:rgba(255,255,255,.68);font-size:13px}
.summary-lines{margin:22px 0}
.summary-line{display:flex;justify-content:space-between;gap:18px;margin:10px 0;color:rgba(255,255,255,.78)}
.summary-line strong{color:#fff}
.summary-total{display:flex;justify-content:space-between;align-items:end;border-top:1px solid rgba(255,255,255,.15);padding-top:18px}
.summary-total span{font-weight:800}
.summary-total b{font-size:34px;line-height:1}
.summary-note{margin-top:16px;font-size:12px;color:rgba(255,255,255,.6)}

.order-form{background:#fff;border:1px solid var(--line);border-radius:28px;padding:30px;box-shadow:var(--shadow)}
.form-title{font-size:26px;margin:0 0 5px}
.form-subtitle{margin:0 0 24px;color:var(--muted);font-size:14px}
.package-options{display:grid;gap:12px;margin-bottom:25px}
.package-option{position:relative}
.package-option input{position:absolute;opacity:0;pointer-events:none}
.package-option label{display:flex;align-items:center;justify-content:space-between;gap:14px;border:2px solid var(--line);border-radius:17px;padding:16px 17px;cursor:pointer;transition:.18s ease;background:#fff}
.package-option input:checked + label{border-color:var(--pink);background:#fff4f8;box-shadow:0 10px 28px rgba(229,0,117,.10)}
.option-left{display:flex;align-items:center;gap:12px}
.radio-dot{width:22px;height:22px;border:2px solid #bcc6d2;border-radius:50%;display:grid;place-items:center;flex:none}
.radio-dot:after{content:"";width:10px;height:10px;border-radius:50%;background:var(--pink);transform:scale(0);transition:.15s}
.package-option input:checked + label .radio-dot{border-color:var(--pink)}
.package-option input:checked + label .radio-dot:after{transform:scale(1)}
.option-name{font-weight:900}
.option-note{display:block;color:var(--muted);font-size:12px;font-weight:600;margin-top:2px}
.option-price{font-size:20px;font-weight:950;color:var(--navy);white-space:nowrap}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:grid;gap:7px}
.field.full{grid-column:1/-1}
.field label{font-size:13px;font-weight:850;color:#40516a}
.field input,.field textarea,.field select{width:100%;border:1px solid #dce2ea;border-radius:13px;padding:13px 14px;color:var(--ink);background:#fff;outline:0;transition:.18s;font-size:16px}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(18,155,215,.10)}
.field textarea{min-height:94px;resize:vertical}
.privacy{display:flex;gap:9px;align-items:flex-start;margin:17px 0;color:var(--muted);font-size:12px}
.privacy input{margin-top:4px}
.secure-row{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:12px;color:var(--muted);font-size:12px}
.error{display:none;margin:12px 0 0;padding:10px 12px;border-radius:10px;background:#fff0f1;color:#b72b3f;font-size:13px;font-weight:700}
.error.show{display:block}
.btn[aria-busy="true"]{opacity:.75;pointer-events:none}

/* faq */
.faq-list{max-width:850px;margin:38px auto 0;display:grid;gap:12px}
details{background:#fff;border:1px solid var(--line);border-radius:17px;padding:0 20px;box-shadow:var(--shadow-soft)}
summary{list-style:none;cursor:pointer;padding:19px 36px 19px 0;font-weight:900;position:relative}
summary::-webkit-details-marker{display:none}
summary:after{content:'+';position:absolute;right:0;top:15px;font-size:25px;color:var(--pink);transition:.2s}
details[open] summary:after{transform:rotate(45deg)}
details p{margin:0 0 20px;color:var(--muted);font-size:14px}

/* footer */
.footer{background:#06172f;color:rgba(255,255,255,.65);padding:54px 0 110px}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:30px;padding-bottom:28px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer .brand{color:#fff}
.footer p{max-width:720px}
.footer-links{display:flex;justify-content:flex-end;gap:18px;align-items:flex-start;flex-wrap:wrap;font-weight:800;color:#fff;font-size:14px}
.footer-links a:hover{color:#66ddff}
.footer-phone{color:#66ddff;font-weight:800}
.disclaimer{font-size:12px;line-height:1.8;margin-top:24px}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-top:22px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);font-size:12px;color:rgba(255,255,255,.55)}
.footer-credit a{color:#66ddff;font-weight:800}
.footer-credit a:hover{text-decoration:underline}

/* mobile bar */
.mobile-bar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:60;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:rgba(255,255,255,.96);backdrop-filter:blur(12px);box-shadow:0 -12px 30px rgba(7,27,54,.13);gap:10px}
.mobile-bar .btn{min-height:50px;padding:12px 14px;border-radius:12px;flex:1;font-size:14px}

/* desktop floating contact buttons
   Hidden on phones — .mobile-bar already covers call + order there. */
.float-actions{display:none}
@media (min-width:681px){
  .float-actions{
    display:flex;flex-direction:column;align-items:flex-end;gap:12px;
    position:fixed;right:22px;bottom:26px;z-index:70
  }
}
.float-btn{
  position:relative;display:inline-flex;align-items:center;justify-content:center;
  height:56px;min-width:56px;padding:0 15px;border-radius:999px;
  color:#fff;font-weight:900;font-size:14px;line-height:1;
  box-shadow:0 14px 32px rgba(7,27,54,.28);
  transition:transform .22s ease,box-shadow .22s ease
}
.float-btn:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(7,27,54,.34)}
.float-btn svg{width:27px;height:27px;flex:none;position:relative;z-index:2}
.float-label{
  max-width:0;opacity:0;overflow:hidden;white-space:nowrap;
  transition:max-width .28s ease,opacity .2s ease,margin-left .28s ease;
  position:relative;z-index:2
}
.float-btn:hover .float-label,.float-btn:focus-visible .float-label{max-width:160px;opacity:1;margin-left:10px}
.float-wa{background:linear-gradient(135deg,#25d366,#12a150)}
.float-call{background:linear-gradient(135deg,var(--pink),#ff4b78)}
/* soft attention ring on the WhatsApp button */
.float-ping{
  position:absolute;inset:0;border-radius:999px;background:#25d366;
  opacity:.55;animation:floatPing 2.6s cubic-bezier(0,0,.2,1) infinite;z-index:1
}
@keyframes floatPing{0%{transform:scale(1);opacity:.5}70%{transform:scale(1.45);opacity:0}100%{transform:scale(1.45);opacity:0}}
@media (prefers-reduced-motion:reduce){
  .float-ping{animation:none;display:none}
  .float-btn:hover{transform:none}
}

/* success modal */
.modal{position:fixed;inset:0;z-index:100;background:rgba(4,17,34,.72);display:none;align-items:center;justify-content:center;padding:20px}
.modal.open{display:flex}
.modal-card{max-width:480px;width:100%;background:#fff;border-radius:24px;padding:30px;text-align:center;box-shadow:0 40px 100px rgba(0,0,0,.28)}
.modal-icon{width:72px;height:72px;border-radius:50%;display:grid;place-items:center;margin:0 auto 16px;background:#e7fbf3;color:var(--success);font-size:34px;font-weight:950}
.modal-card h3{font-size:25px;margin:0 0 8px}
.modal-card p{color:var(--muted);margin:0 0 20px}

/* Scroll reveal (IntersectionObserver adds .is-visible).
   IMPORTANT: the hidden state applies ONLY on wide screens (>=981px) and only
   when JS is running (.mc-js). On phones and tablets nothing is ever hidden, so
   the page always renders even if JS is slow, blocked, or fails. Content
   visibility must never depend on JavaScript on mobile. */
@media (min-width:981px){
  .mc-js .reveal{opacity:0;transform:translateY(28px);transition:opacity .7s cubic-bezier(.22,.61,.36,1),transform .7s cubic-bezier(.22,.61,.36,1)}
  .mc-js .reveal.is-visible{opacity:1;transform:none}
}

@media (max-width:980px){
  .nav-links a:not(.btn){display:none}
  .hero-grid,.facts,.order-shell{grid-template-columns:1fr}
  .hero{padding-top:48px}
  .hero-visual{min-height:450px;max-width:530px;margin-inline:auto;width:100%}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .feature:nth-child(2){border-right:0}
  .feature:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .audience-grid{grid-template-columns:repeat(2,1fr)}
  .package-grid{grid-template-columns:1fr}
  .package-card{grid-template-columns:180px 1fr}
  .order-summary{position:static}
  .benefit-grid,.trust-grid,.review-grid{grid-template-columns:repeat(2,1fr)}
  .usage-shell{grid-template-columns:1fr}
  .delivery-box{position:static}
}
@media (max-width:680px){
  .section{padding:62px 0}
  .container{width:min(100% - 22px,1160px)}
  .announcement{font-size:12px}
  .nav-inner{min-height:64px}
  .brand{font-size:14px}
  .brand-mark{width:38px;height:38px}
  .brand-logo-img,.brand-logo img{height:38px;max-width:150px}
  .footer .brand-logo-img,.footer .brand-logo img{height:48px;max-width:180px}
  .nav .btn{display:none}
  .hero h1{font-size:42px}
  .hero-copy{font-size:16px}
  .hero-visual{min-height:370px}
  .product-stage{width:300px}
  .badge-offer{right:0;top:20px;padding:12px 14px}
  .badge-offer b{font-size:21px}
  .badge-price{left:0;bottom:50px;padding:13px 15px}
  .badge-price b{font-size:24px}
  .feature-grid{grid-template-columns:1fr}
  .feature{border-right:0!important;border-bottom:1px solid var(--line)!important}
  .feature:last-child{border-bottom:0!important}
  .facts-media{padding:18px;border-radius:22px}
  .fact-grid{grid-template-columns:1fr 1fr;gap:10px}
  .fact-card{padding:16px}
  .audience-grid,.steps-grid{grid-template-columns:1fr}
  .problem-grid,.benefit-grid,.trust-grid,.review-grid{grid-template-columns:1fr}
  .problem-card{padding:22px}
  .problem-head h3{font-size:18px}
  .usage-list li{padding-left:46px}
  .delivery-box{padding:22px;border-radius:22px}
  .package-card{grid-template-columns:1fr;text-align:center;padding:25px 20px}
  .package-card .package-list{text-align:left;max-width:330px;margin-inline:auto;margin-bottom:20px}
  .bottle-group{height:210px}
  .best-tag{position:static;display:inline-flex;margin:-4px auto 12px;border-radius:999px}
  .price-line{justify-content:center}
  .save{justify-content:center}
  .form-grid{grid-template-columns:1fr}
  .field.full{grid-column:auto}
  .order-form,.order-summary{padding:22px;border-radius:22px}
  .summary-product img{width:88px}
  .footer-grid{grid-template-columns:1fr}
  .footer-links{justify-content:flex-start}
  .mobile-bar{display:flex}
  .footer{padding-bottom:105px}
}
@media (prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important;transition:none!important;animation:none!important}
  .reveal{opacity:1;transform:none}
  .product-stage{transform:none!important}
}