/* ==========================================================================
   Tat Seng Packaging (Suzhou) Co., Ltd. — Global Stylesheet
   ========================================================================== */

:root{
  --brand:#0f2c4a;
  --brand-2:#14395f;
  --brand-3:#1e5079;
  --gold:#c8a15a;
  --gold-soft:#e6cf9f;
  --ink:#1b2733;
  --body:#4a5a6a;
  --muted:#7d8b99;
  --line:#e3e8ee;
  --bg:#ffffff;
  --bg-soft:#f5f7fa;
  --bg-dark:#0a1f36;
  --radius:14px;
  --radius-sm:8px;
  --shadow:0 18px 45px -22px rgba(15,44,74,.35);
  --shadow-sm:0 8px 24px -14px rgba(15,44,74,.32);
  --container:1200px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --font:"Inter","Helvetica Neue",-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}

body{
  margin:0;
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.75;
  color:var(--body);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{max-width:100%;height:auto;display:block;border:0;}
a{color:var(--brand-3);text-decoration:none;transition:color .25s var(--ease);}
a:hover{color:var(--gold);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,h5{
  margin:0 0 .6em;
  color:var(--brand);
  font-weight:700;
  line-height:1.22;
  letter-spacing:-.015em;
}
h1{font-size:clamp(2rem,4.2vw,3.35rem);}
h2{font-size:clamp(1.55rem,2.7vw,2.3rem);}
h3{font-size:clamp(1.15rem,1.6vw,1.4rem);}
h4{font-size:1.05rem;}
p{margin:0 0 1.1em;}
p:last-child{margin-bottom:0;}
strong{color:var(--brand);font-weight:650;}
::selection{background:var(--gold);color:#fff;}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:clamp(56px,7vw,104px) 0;position:relative;}
.section--soft{background:var(--bg-soft);}
.section--dark{background:var(--bg-dark);color:#aebecd;}
.section--dark h2,.section--dark h3,.section--dark h4{color:#fff;}
.section--tight{padding:clamp(40px,5vw,64px) 0;}

.skip-link{
  position:absolute;left:-9999px;top:0;z-index:200;
  background:var(--brand);color:#fff;padding:12px 20px;border-radius:0 0 8px 0;
}
.skip-link:focus{left:0;color:#fff;}

/* ---------- Eyebrow / section head ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:.76rem;font-weight:700;letter-spacing:.19em;text-transform:uppercase;
  color:var(--gold);margin-bottom:16px;
}
.eyebrow::before{content:"";width:30px;height:2px;background:var(--gold);display:block;}
.section-head{max-width:760px;margin-bottom:clamp(30px,4vw,52px);}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head.center .eyebrow{justify-content:center;}
.section-head p{font-size:1.05rem;color:var(--muted);}
.section--dark .section-head p{color:#9db0c2;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 30px;border-radius:60px;border:1.5px solid transparent;
  font-size:.94rem;font-weight:650;letter-spacing:.02em;cursor:pointer;
  transition:all .3s var(--ease);text-align:center;line-height:1.2;
}
.btn svg{width:17px;height:17px;flex:none;transition:transform .3s var(--ease);}
.btn:hover svg{transform:translateX(4px);}
.btn--primary{background:var(--gold);color:#fff;box-shadow:0 12px 26px -14px rgba(200,161,90,.95);}
.btn--primary:hover{background:#b58f47;color:#fff;transform:translateY(-2px);box-shadow:0 18px 32px -14px rgba(200,161,90,1);}
.btn--dark{background:var(--brand);color:#fff;}
.btn--dark:hover{background:var(--brand-3);color:#fff;transform:translateY(-2px);}
.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.42);}
.btn--ghost:hover{background:#fff;color:var(--brand);border-color:#fff;}
.btn--outline{background:transparent;color:var(--brand);border-color:var(--line);}
.btn--outline:hover{border-color:var(--brand);color:var(--brand);background:var(--bg-soft);}
.btn--sm{padding:11px 22px;font-size:.86rem;}
.btn--block{width:100%;}

/* ---------- Header ---------- */
.topbar{
  background:var(--bg-dark);color:#93a7ba;font-size:.8rem;
}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:40px;flex-wrap:wrap;}
.topbar a{color:#93a7ba;}
.topbar a:hover{color:var(--gold-soft);}
.topbar__list{display:flex;gap:22px;flex-wrap:wrap;}
.topbar__list li{display:flex;align-items:center;gap:8px;}
.topbar svg{width:14px;height:14px;opacity:.8;flex:none;}

.site-header{
  position:sticky;top:0;z-index:90;background:rgba(255,255,255,.94);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);transition:box-shadow .3s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 10px 30px -22px rgba(15,44,74,.6);}
.site-header .container{display:flex;align-items:center;gap:24px;min-height:76px;}

.brand{display:flex;align-items:center;gap:13px;flex:none;}
.brand img{width:52px;height:52px;border-radius:10px;object-fit:cover;box-shadow:var(--shadow-sm);}
.brand__text{display:flex;flex-direction:column;line-height:1.15;}
.brand__name{font-size:1.02rem;font-weight:800;color:var(--brand);letter-spacing:-.01em;}
.brand__sub{font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:600;}

.nav{margin-left:auto;}
.nav__list{display:flex;align-items:center;gap:4px;}
.nav__list > li > a{
  display:block;padding:10px 15px;border-radius:8px;
  font-size:.92rem;font-weight:600;color:var(--brand);white-space:nowrap;
}
.nav__list > li > a:hover{background:var(--bg-soft);color:var(--brand-3);}
.nav__list > li > a.is-active{color:var(--gold);}
.nav__list > li > a.is-active::after{
  content:"";display:block;height:2px;width:20px;background:var(--gold);margin:4px auto 0;border-radius:2px;
}
.header__cta{display:flex;align-items:center;gap:12px;flex:none;}

.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;
  background:#fff;cursor:pointer;align-items:center;justify-content:center;padding:0;
}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--brand);position:relative;transition:.3s var(--ease);}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:20px;height:2px;background:var(--brand);transition:.3s var(--ease);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-toggle[aria-expanded="true"] span{background:transparent;}
.nav-toggle[aria-expanded="true"] span::before{transform:rotate(45deg);top:0;}
.nav-toggle[aria-expanded="true"] span::after{transform:rotate(-45deg);top:0;}

/* ---------- Hero ---------- */
.hero{
  position:relative;color:#fff;overflow:hidden;
  background:linear-gradient(105deg,rgba(10,31,54,.94) 0%,rgba(15,44,74,.86) 48%,rgba(20,57,95,.62) 100%),
             url("/img/banner.jpg") center/cover no-repeat;
  background-blend-mode:normal;
  padding:clamp(74px,10vw,132px) 0 clamp(64px,8vw,110px);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(circle at 82% 22%,rgba(200,161,90,.2),transparent 55%);
}
.hero .container{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,5vw,64px);align-items:center;}
.hero h1{color:#fff;margin-bottom:20px;}
.hero h1 span{color:var(--gold-soft);}
.hero__lead{font-size:clamp(1rem,1.4vw,1.14rem);color:#c9d7e4;max-width:36em;margin-bottom:32px;}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero__stats{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;
  margin-top:44px;padding-top:30px;border-top:1px solid rgba(255,255,255,.16);
}
.hero__stat b{display:block;font-size:clamp(1.5rem,2.6vw,2.1rem);color:#fff;font-weight:800;line-height:1.1;letter-spacing:-.02em;}
.hero__stat b em{font-style:normal;font-size:.55em;color:var(--gold-soft);margin-left:2px;}
.hero__stat span{font-size:.8rem;color:#9db3c7;letter-spacing:.04em;}

.hero__card{
  position:relative;border-radius:18px;overflow:hidden;
  box-shadow:0 40px 80px -40px rgba(0,0,0,.75);
  border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.05);
}
.hero__card img{width:100%;aspect-ratio:255/211;object-fit:cover;}
.hero__card figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:26px 24px 20px;color:#fff;font-size:.86rem;
  background:linear-gradient(to top,rgba(10,31,54,.94),rgba(10,31,54,0));
  font-weight:600;letter-spacing:.02em;
}

/* ---------- Page banner (inner pages) ---------- */
.page-hero{
  position:relative;color:#fff;padding:clamp(58px,7vw,96px) 0 clamp(48px,6vw,80px);
  background:linear-gradient(105deg,rgba(10,31,54,.93),rgba(15,44,74,.78)),
             url("/img/banner.jpg") center/cover no-repeat;
}
.page-hero .container{position:relative;z-index:2;max-width:960px;}
.page-hero h1{color:#fff;margin-bottom:14px;}
.page-hero p{color:#c2d1df;max-width:44em;font-size:1.02rem;}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;font-size:.82rem;color:#9db3c7;margin-bottom:18px;align-items:center;}
.breadcrumb a{color:#cfe0ee;}
.breadcrumb a:hover{color:var(--gold-soft);}
.breadcrumb li+li::before{content:"/";margin-right:8px;color:#5c7793;}
.breadcrumb li{display:flex;align-items:center;}

/* ---------- Cards & grids ---------- */
.grid{display:grid;gap:clamp(18px,2.4vw,28px);}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr));}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr));}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr));}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:clamp(24px,2.6vw,34px);transition:all .35s var(--ease);height:100%;
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(200,161,90,.45);}
.card h3{margin-bottom:10px;}
.card p{font-size:.95rem;color:var(--body);}

.icon-badge{
  width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,rgba(200,161,90,.16),rgba(200,161,90,.06));
  color:var(--gold);margin-bottom:18px;
}
.icon-badge svg{width:25px;height:25px;}

.feature{display:flex;gap:18px;height:100%;}
.feature__icon{
  width:46px;height:46px;flex:none;border-radius:12px;background:var(--bg-soft);
  display:flex;align-items:center;justify-content:center;color:var(--brand-3);
}
.feature__icon svg{width:22px;height:22px;}
.feature h4{margin-bottom:6px;}
.feature p{font-size:.92rem;color:var(--muted);margin:0;}

/* ---------- Intro / split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,68px);align-items:center;}
.split--reverse .split__media{order:2;}
.split__media{position:relative;}
.split__media img{
  border-radius:var(--radius);width:100%;aspect-ratio:255/211;object-fit:cover;box-shadow:var(--shadow);
}
.split__media::before{
  content:"";position:absolute;inset:auto -16px -16px auto;width:58%;height:58%;
  border-right:3px solid var(--gold);border-bottom:3px solid var(--gold);
  border-radius:0 0 var(--radius) 0;opacity:.55;z-index:-1;
}
.split__badge{
  position:absolute;left:-18px;bottom:26px;background:#fff;border-radius:12px;
  padding:16px 22px;box-shadow:var(--shadow);border-left:3px solid var(--gold);
}
.split__badge b{display:block;font-size:1.5rem;color:var(--brand);line-height:1.1;font-weight:800;}
.split__badge span{font-size:.76rem;color:var(--muted);letter-spacing:.06em;text-transform:uppercase;}

.check-list{display:grid;gap:12px;margin:24px 0 32px;}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:.95rem;}
.check-list li::before{
  content:"";flex:none;width:20px;height:20px;margin-top:3px;border-radius:50%;
  background:rgba(200,161,90,.14) url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23c8a15a' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/12px no-repeat;
}

/* ---------- Stats band ---------- */
.stats-band{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:rgba(255,255,255,.12);border-radius:var(--radius);overflow:hidden;}
.stats-band > div{background:var(--bg-dark);padding:clamp(24px,3vw,38px);text-align:center;}
.stats-band b{display:block;font-size:clamp(1.7rem,3vw,2.5rem);color:var(--gold-soft);font-weight:800;line-height:1.1;}
.stats-band span{font-size:.85rem;color:#9db0c2;}

/* ---------- Product grid ---------- */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:clamp(26px,3vw,40px);}
.filter-bar button{
  border:1px solid var(--line);background:#fff;color:var(--body);border-radius:60px;
  padding:9px 20px;font-size:.86rem;font-weight:600;cursor:pointer;font-family:inherit;
  transition:all .25s var(--ease);
}
.filter-bar button:hover{border-color:var(--brand-3);color:var(--brand-3);}
.filter-bar button.is-active{background:var(--brand);border-color:var(--brand);color:#fff;}

.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(18px,2.2vw,26px);}
.product-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;transition:all .35s var(--ease);
}
.product-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(200,161,90,.5);}
.product-card__media{position:relative;overflow:hidden;background:var(--bg-soft);aspect-ratio:4/3;}
.product-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease);}
.product-card:hover .product-card__media img{transform:scale(1.06);}
.product-card__tag{
  position:absolute;top:12px;left:12px;background:rgba(10,31,54,.85);color:#fff;
  font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;font-weight:700;
  padding:5px 11px;border-radius:40px;backdrop-filter:blur(4px);
}
.product-card__body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.product-card__body h3{font-size:1.06rem;margin-bottom:8px;}
.product-card__body p{font-size:.9rem;color:var(--muted);margin-bottom:16px;flex:1;}
.product-card__more{
  font-size:.84rem;font-weight:700;color:var(--brand-3);letter-spacing:.03em;
  display:inline-flex;align-items:center;gap:7px;
}
.product-card__more::after{content:"→";transition:transform .3s var(--ease);}
.product-card:hover .product-card__more::after{transform:translateX(4px);}

/* ---------- Product detail ---------- */
.product-detail{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(30px,4vw,60px);align-items:start;}
.product-detail__media{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--bg-soft);}
.product-detail__media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.product-detail__meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px;}
.pill{
  display:inline-block;padding:6px 14px;border-radius:40px;background:var(--bg-soft);
  border:1px solid var(--line);font-size:.76rem;font-weight:700;color:var(--brand-3);letter-spacing:.05em;
}
.pill--gold{background:rgba(200,161,90,.12);border-color:rgba(200,161,90,.35);color:#a9833e;}

.spec-table{width:100%;border-collapse:collapse;margin:24px 0 30px;font-size:.93rem;}
.spec-table th,.spec-table td{padding:13px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;}
.spec-table th{width:38%;color:var(--brand);font-weight:650;background:var(--bg-soft);}
.spec-table tr:last-child th,.spec-table tr:last-child td{border-bottom:0;}

.prose h2{margin-top:1.6em;}
.prose h2:first-child{margin-top:0;}
.prose h3{margin-top:1.3em;}
.prose ul{list-style:none;display:grid;gap:10px;margin:0 0 1.2em;}
.prose ul li{position:relative;padding-left:22px;font-size:.98rem;}
.prose ul li::before{content:"";position:absolute;left:2px;top:.62em;width:7px;height:7px;border-radius:50%;background:var(--gold);}

.detail-aside{
  position:sticky;top:104px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:clamp(22px,2.4vw,30px);box-shadow:var(--shadow-sm);
}
.detail-aside h3{font-size:1.1rem;margin-bottom:8px;}
.detail-aside p{font-size:.9rem;color:var(--muted);margin-bottom:20px;}
.related{display:grid;gap:14px;margin-top:18px;}
.related a{
  display:flex;gap:14px;align-items:center;padding:10px;border-radius:10px;
  border:1px solid transparent;transition:all .25s var(--ease);
}
.related a:hover{background:var(--bg-soft);border-color:var(--line);}
.related img{width:64px;height:52px;object-fit:cover;border-radius:7px;flex:none;}
.related span{font-size:.88rem;font-weight:600;color:var(--brand);line-height:1.35;}

/* ---------- Process / steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(16px,2vw,24px);counter-reset:step;}
.step{position:relative;padding:28px 24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);}
.step::before{
  counter-increment:step;content:"0" counter(step);
  font-size:2.1rem;font-weight:800;color:rgba(200,161,90,.28);line-height:1;display:block;margin-bottom:14px;
  letter-spacing:-.035em;
}
.step h4{margin-bottom:6px;}
.step p{font-size:.9rem;color:var(--muted);margin:0;}

/* ---------- Timeline ---------- */
.timeline{position:relative;display:grid;gap:0;}
.timeline::before{
  content:"";position:absolute;left:110px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(to bottom,var(--gold),rgba(200,161,90,.15));
}
.tl-item{display:grid;grid-template-columns:110px 1fr;gap:38px;position:relative;padding:13px 0;}
.tl-item::before{
  content:"";position:absolute;left:105px;top:21px;width:12px;height:12px;border-radius:50%;
  background:#fff;border:2.5px solid var(--gold);z-index:2;transition:all .3s var(--ease);
}
.tl-item:hover::before{background:var(--gold);transform:scale(1.2);}
.tl-item__year{
  font-size:1.06rem;font-weight:800;color:var(--brand);text-align:right;line-height:1.5;letter-spacing:-.01em;
}
.tl-item p{margin:0;font-size:.95rem;color:var(--body);padding-top:1px;}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;overflow:hidden;color:#fff;border-radius:var(--radius);
  background:linear-gradient(100deg,rgba(10,31,54,.96),rgba(20,57,95,.88)),
             url("/img/banner.jpg") center/cover no-repeat;
  padding:clamp(34px,4.5vw,58px);
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-band h2{color:#fff;margin-bottom:8px;font-size:clamp(1.4rem,2.3vw,1.95rem);}
.cta-band p{color:#bccbda;margin:0;max-width:46em;font-size:.98rem;}
.cta-band .btn{flex:none;}

/* ---------- FAQ accordion ---------- */
.faq{display:grid;gap:14px;max-width:920px;margin:0 auto;}
.faq__item{border:1px solid var(--line);border-radius:12px;background:#fff;overflow:hidden;transition:all .3s var(--ease);}
.faq__item[open]{border-color:rgba(200,161,90,.5);box-shadow:var(--shadow-sm);}
.faq__item summary{
  list-style:none;cursor:pointer;padding:20px 60px 20px 24px;position:relative;
  font-weight:650;color:var(--brand);font-size:1rem;line-height:1.5;
}
.faq__item summary::-webkit-details-marker{display:none;}
.faq__item summary::after{
  content:"";position:absolute;right:24px;top:50%;width:11px;height:11px;
  border-right:2px solid var(--gold);border-bottom:2px solid var(--gold);
  transform:translateY(-70%) rotate(45deg);transition:transform .3s var(--ease);
}
.faq__item[open] summary::after{transform:translateY(-25%) rotate(-135deg);}
.faq__answer{padding:0 24px 22px;font-size:.95rem;color:var(--body);}
.faq__answer p{margin:0 0 .8em;}

/* ---------- Forms ---------- */
.contact-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(28px,4vw,56px);align-items:start;}
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:clamp(24px,3vw,40px);box-shadow:var(--shadow);
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{display:flex;flex-direction:column;gap:7px;}
.field--full{grid-column:1/-1;}
.field label{font-size:.85rem;font-weight:650;color:var(--brand);letter-spacing:.01em;}
.field label .req{color:#c0392b;margin-left:2px;}
.field input,.field select,.field textarea{
  font-family:inherit;font-size:.94rem;color:var(--ink);background:#fbfcfd;
  border:1px solid var(--line);border-radius:9px;padding:12px 15px;width:100%;
  transition:border-color .25s,box-shadow .25s,background .25s;
}
.field textarea{resize:vertical;min-height:132px;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:0;border-color:var(--gold);background:#fff;box-shadow:0 0 0 3px rgba(200,161,90,.16);
}
.field input::placeholder,.field textarea::placeholder{color:#a8b4c0;}
.form-note{font-size:.8rem;color:var(--muted);margin-top:14px;line-height:1.6;}
.form-message{margin-top:18px;display:none;}
.form-message.is-visible{display:block;}
.alert{
  border-radius:10px;padding:14px 18px;font-size:.9rem;display:flex;gap:10px;align-items:flex-start;
}
.alert--ok{background:#eef8f1;border:1px solid #bfe3cb;color:#1e7a41;}
.alert--err{background:#fdf0ef;border:1px solid #f2c7c3;color:#b03a2e;}
.alert strong{display:block;color:inherit;margin-bottom:2px;}
.form-card.is-sent .form-grid,
.form-card.is-sent .form-actions,
.form-card.is-sent .form-note{display:none;}

.contact-info{display:grid;gap:16px;}
.info-item{display:flex;gap:16px;padding:20px 22px;background:#fff;border:1px solid var(--line);border-radius:12px;}
.info-item__icon{
  width:42px;height:42px;flex:none;border-radius:11px;display:flex;align-items:center;justify-content:center;
  background:var(--bg-soft);color:var(--brand-3);
}
.info-item__icon svg{width:20px;height:20px;}
.info-item h4{margin:0 0 3px;font-size:.98rem;}
.info-item p{margin:0;font-size:.9rem;color:var(--muted);word-break:break-word;}

/* ---------- Footer ---------- */
.site-footer{background:var(--bg-dark);color:#8fa3b6;padding:clamp(48px,6vw,80px) 0 0;font-size:.9rem;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:clamp(26px,3.5vw,48px);padding-bottom:48px;}
.footer-brand .brand__name{color:#fff;}
.footer-brand .brand__sub{color:#7d93a8;}
.footer-brand p{margin-top:18px;font-size:.88rem;line-height:1.8;color:#8fa3b6;max-width:32em;}
.site-footer h4{color:#fff;font-size:.86rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:18px;font-weight:700;}
.footer-links{display:grid;gap:10px;}
.footer-links a{color:#8fa3b6;font-size:.89rem;}
.footer-links a:hover{color:var(--gold-soft);padding-left:3px;}
.footer-contact{display:grid;gap:12px;}
.footer-contact li{display:flex;gap:10px;font-size:.88rem;line-height:1.6;}
.footer-contact svg{width:15px;height:15px;flex:none;margin-top:4px;color:var(--gold);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.09);padding:22px 0;display:flex;gap:16px;
  justify-content:space-between;flex-wrap:wrap;font-size:.8rem;color:#6f8599;
}
.footer-bottom a{color:#8fa3b6;}

/* ---------- Motion ---------- */
[data-reveal]{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease);}
[data-reveal].is-visible{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  [data-reveal]{opacity:1;transform:none;transition:none;}
  *{animation-duration:.01ms !important;transition-duration:.01ms !important;}
}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .hero .container{grid-template-columns:1fr;}
  .hero__card{max-width:560px;}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .contact-layout{grid-template-columns:1fr;}
  .detail-aside{position:static;}
}

@media (max-width:960px){
  .header__cta{display:none;}
  .nav-toggle{display:flex;margin-left:auto;}
  .nav{
    position:fixed;inset:76px 0 auto 0;background:#fff;border-bottom:1px solid var(--line);
    padding:12px 24px 28px;transform:translateY(-140%);transition:transform .4s var(--ease);
    box-shadow:0 24px 40px -30px rgba(15,44,74,.7);max-height:calc(100vh - 76px);overflow-y:auto;
  }
  .nav.is-open{transform:translateY(0);}
  .nav__list{flex-direction:column;align-items:stretch;gap:2px;}
  .nav__list > li > a{padding:13px 8px;border-bottom:1px solid var(--line);border-radius:0;font-size:1rem;}
  .nav__list > li > a.is-active::after{display:none;}
  .nav__list > li > a.is-active{color:var(--gold);}
  .split,.split--reverse .split__media,.product-detail{grid-template-columns:1fr;order:0;}
  .product-grid,.grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .stats-band{grid-template-columns:repeat(2,minmax(0,1fr));}
  .hero__card{order:-1;}
}

@media (max-width:720px){
  body{font-size:16px;}
  .topbar .container{justify-content:center;min-height:36px;padding:6px 16px;text-align:center;}
  .topbar__list{gap:16px;justify-content:center;font-size:.75rem;}
  .topbar__list li:last-child{display:none;}
  .grid-2,.grid-3,.grid-4,.product-grid,.steps{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .timeline::before{left:6px;}
  .tl-item{grid-template-columns:1fr;gap:4px;padding-left:32px;}
  .tl-item::before{left:0;top:24px;}
  .tl-item__year{text-align:left;}
  .footer-grid{grid-template-columns:1fr;gap:34px;}
  .cta-band{flex-direction:column;align-items:flex-start;}
  .cta-band .btn{width:100%;}
  .hero__stats{gap:10px;}
  .hero__stat b{font-size:1.4rem;}
  .section-head.center{text-align:left;}
  .section-head.center .eyebrow{justify-content:flex-start;}
  .split__badge{left:12px;bottom:12px;padding:12px 16px;}
  .btn{width:100%;}
  .btn--inline{width:auto;}
  .hero__actions .btn{width:100%;}
}