/* coolerbagsupplier.com — tokens per DESIGN.md (outdoor fresh: ice/teal, Plus Jakarta Sans) */
:root{
  --bg:#F6FBFB; --bg-tint:#E9F5F3; --card:#FFFFFF;
  --ink:#0F3B3C; --text:#3E5A58; --dim:#5F7A78;
  --line:#D8E8E6;
  --accent:#0F766E; --accent-hi:#0C5D57; --accent-ink:#FFFFFF;
  --footer-bg:#0E3436; --footer-tx:#C9E0DE;
  --r:12px;
  --ease:cubic-bezier(0.16,1,0.3,1);
  --font:'Plus Jakarta Sans',system-ui,-apple-system,Segoe UI,Arial,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --container:1180px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{font-family:var(--font);background:var(--bg);color:var(--text);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{color:var(--accent-hi)}
h1,h2,h3,h4{color:var(--ink);font-weight:800;letter-spacing:-0.01em;line-height:1.18}
h1{font-size:clamp(1.9rem,4.2vw,3rem)}
h2{font-size:clamp(1.5rem,3vw,2.1rem)}
h3{font-size:1.15rem;font-weight:700}
.wrap{max-width:var(--container);margin:0 auto;padding:0 22px}
.section{padding:84px 0}
.section.tint{background:var(--bg-tint)}
.section-head{max-width:640px;margin-bottom:44px}
.section-head p{margin-top:12px}
.mono{font-family:var(--mono)}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(246,251,251,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-bar{display:flex;align-items:center;gap:26px;height:70px;max-width:var(--container);margin:0 auto;padding:0 22px}
.brand{display:flex;align-items:baseline;gap:8px;font-weight:800;color:var(--ink);font-size:1.18rem}
.brand small{font-weight:600;color:var(--accent);font-size:.72rem;letter-spacing:.04em}
.nav-links{display:flex;align-items:center;gap:20px;margin-left:auto;list-style:none}
.nav-links a{color:var(--ink);font-weight:600;font-size:.86rem;white-space:nowrap}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--accent)}
.nav-cta{background:var(--accent);color:var(--accent-ink)!important;padding:10px 18px;border-radius:var(--r);font-weight:700}
.nav-cta:hover{background:var(--accent-hi)}
.nav-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:8px;padding:8px 10px;cursor:pointer;color:var(--ink)}
.nav-toggle svg{display:block}
@media (max-width:767px){
  .nav-links{display:none;position:absolute;top:70px;left:0;right:0;background:var(--bg);border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start;padding:18px 22px;gap:14px}
  .nav-links.open{display:flex}
  .nav-toggle{display:block}
}

/* ---------- buttons ---------- */
.btn{display:inline-block;padding:14px 26px;border-radius:var(--r);font-weight:700;font-size:.95rem;border:0;cursor:pointer;transition:background .2s var(--ease),transform .15s var(--ease)}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{background:var(--accent-hi);color:var(--accent-ink)}
.btn-ghost{background:transparent;color:var(--accent);border:1.5px solid var(--accent)}
.btn-ghost:hover{background:rgba(15,118,110,.08)}
.btn:active{transform:scale(.97)}

/* ---------- hero ---------- */
.hero{background:
  radial-gradient(900px 420px at 85% -10%,rgba(20,184,166,.14),transparent 60%),
  radial-gradient(700px 380px at -10% 110%,rgba(3,105,161,.08),transparent 55%),
  var(--bg)}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:center;padding:72px 0 84px}
.hero-h1{font-size:clamp(1.8rem,3.4vw,2.55rem)}
.hero-copy .eyebrow{display:inline-block;font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:16px}
.hero-copy p.lead{font-size:1.08rem;margin:18px 0 28px;max-width:34rem}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap}
.hero-media{position:relative}
.hero-media img{border-radius:var(--r);box-shadow:0 24px 60px rgba(14,52,54,.16)}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr;gap:34px;padding:48px 0 56px}}

/* split-text (reactbits vanilla port, home H1 only) */
html.js .split-text .st-w{display:inline-block;overflow:hidden;vertical-align:top}
html.js .split-text .st-i{display:inline-block;transform:translateY(110%);opacity:0;transition:transform .7s var(--ease),opacity .5s var(--ease)}
html.js .split-text.st-run .st-i{transform:translateY(0);opacity:1}
@media (prefers-reduced-motion:reduce){html.js .split-text .st-i{transform:none;opacity:1;transition:none}}

/* ---------- stats band ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;padding:34px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stat b{display:block;font-family:var(--mono);font-size:1.9rem;color:var(--ink);font-weight:600}
.stat span{font-size:.85rem;color:var(--dim)}
@media (max-width:767px){.stats{grid-template-columns:repeat(2,1fr)}}

/* ---------- cards / grids ---------- */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
@media (max-width:900px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;min-width:0;transition:transform .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease)}
@media (hover:hover) and (pointer:fine){
  .card:hover{transform:translateY(-3px);border-color:var(--accent);box-shadow:0 14px 34px rgba(14,52,54,.10)}
}
.card .card-body{padding:20px 22px 24px}
.card .card-body h3{margin-bottom:8px}
.card .card-body p{font-size:.9rem;color:var(--dim)}
.card img{width:100%;aspect-ratio:4/3;object-fit:cover;background:#fff}
.card .more{display:inline-block;margin-top:12px;font-weight:700;font-size:.86rem}
.card-link{color:inherit}
.card-link:hover{color:inherit}

/* product spec tables */
.spec-table{width:100%;border-collapse:collapse;font-size:.9rem}
.spec-table th,.spec-table td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.spec-table th{color:var(--ink);font-weight:700;white-space:nowrap;width:38%}
.spec-table td{font-family:var(--mono);font-size:.84rem;color:var(--text)}
.table-scroll{overflow-x:auto}

/* product page */
.pd-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
@media (max-width:900px){.pd-grid{grid-template-columns:1fr}}
.pd-gallery .pd-main{border:1px solid var(--line);border-radius:var(--r);background:#fff}
.pd-thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:10px}
.pd-thumbs img{border:1px solid var(--line);border-radius:8px;cursor:pointer;background:#fff;aspect-ratio:1/1;object-fit:cover}
.pd-thumbs img.on{border-color:var(--accent)}
.pd-info .sku{font-family:var(--mono);font-size:.78rem;color:var(--accent);letter-spacing:.06em}
.pd-info h1{font-size:clamp(1.4rem,2.6vw,1.9rem);margin:8px 0 14px}
.pd-bullets{list-style:none;margin:18px 0}
.pd-bullets li{padding:7px 0 7px 26px;position:relative;font-size:.92rem}
.pd-bullets li::before{content:"";position:absolute;left:2px;top:14px;width:12px;height:12px;border-radius:3px;background:var(--accent);opacity:.85}
.pd-ctas{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0}
.breadcrumb{font-size:.8rem;color:var(--dim);margin:22px 0 8px}
.breadcrumb a{color:var(--dim)}
.breadcrumb a:hover{color:var(--accent)}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step}
@media (max-width:900px){.steps{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.steps{grid-template-columns:1fr}}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.step b{display:block;color:var(--ink);margin-bottom:6px}
.step .days{font-family:var(--mono);font-size:.76rem;color:var(--accent)}
.step p{font-size:.86rem;color:var(--dim);margin-top:6px}

/* certs */
.certs{display:flex;gap:20px;flex-wrap:wrap;align-items:stretch}
.cert{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px;width:150px;text-align:center}
.cert img{height:92px;object-fit:contain;margin:0 auto 10px}
.cert span{font-size:.78rem;font-weight:700;color:var(--ink)}

/* faq */
.faq{max-width:760px}
.faq details{border-bottom:1px solid var(--line);padding:16px 0}
.faq summary{font-weight:700;color:var(--ink);cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:14px}
.faq summary::after{content:"+";color:var(--accent);font-weight:800}
.faq details[open] summary::after{content:"\2212"}
.faq details p{margin-top:10px;font-size:.93rem}

/* blog */
.post-meta{font-family:var(--mono);font-size:.75rem;color:var(--dim);letter-spacing:.04em}
.article{max-width:760px}
.article h2{margin:40px 0 14px}
.article h3{margin:28px 0 10px}
.article p{margin:14px 0}
.article ul,.article ol{margin:14px 0 14px 24px}
.article li{margin:6px 0}
.article table{width:100%;border-collapse:collapse;font-size:.9rem;margin:18px 0;display:block;overflow-x:auto}
.article th,.article td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line)}
.article th{color:var(--ink)}
.article .note{background:var(--bg-tint);border-left:3px solid var(--accent);border-radius:0 var(--r) var(--r) 0;padding:14px 18px;font-size:.9rem;margin:18px 0}
.article img{border-radius:var(--r);margin:18px 0}

/* calculator */
.calc{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:start}
@media (max-width:900px){.calc{grid-template-columns:1fr}}
.calc-form{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:28px}
.calc-result{background:var(--footer-bg);color:var(--footer-tx);border-radius:var(--r);padding:28px;position:sticky;top:92px}
.calc-result h3{color:#fff}
.calc-result .big{font-family:var(--mono);font-size:2.6rem;color:#7FDBD2;font-weight:600;margin:10px 0 2px}
.calc-result .alt{font-family:var(--mono);font-size:1rem;color:var(--footer-tx)}
.calc-result .disclaimer{font-size:.78rem;opacity:.75;margin-top:16px;line-height:1.5}

/* forms */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:600px){.form-grid{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-weight:700;font-size:.85rem;color:var(--ink)}
.field label .req{color:var(--accent)}
.field input,.field select,.field textarea{font-family:var(--font);font-size:.95rem;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink)}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}
.field .err{display:none;font-size:.78rem;color:#B42318}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:#B42318}
.field.invalid .err{display:block}
.form-note{font-size:.8rem;color:var(--dim);margin-top:12px}
.form-ok{background:var(--bg-tint);border:1px solid var(--accent);border-radius:var(--r);padding:16px 18px;color:var(--ink);font-weight:600;display:none}

/* cta band */
.cta-band{background:linear-gradient(120deg,var(--accent) 0%,#0B5B60 100%);border-radius:16px;color:#fff;padding:52px;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.cta-band h2{color:#fff}
.cta-band p{color:rgba(255,255,255,.85);margin-top:8px;max-width:34rem}
.cta-band .btn{background:#fff;color:var(--accent-hi)}
.cta-band .btn:hover{background:var(--bg-tint)}

/* footer */
.site-footer{background:var(--footer-bg);color:var(--footer-tx);margin-top:84px}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:34px;padding:60px 0 40px}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.footer-grid{grid-template-columns:1fr}}
.site-footer h4{color:#fff;font-size:.9rem;margin-bottom:14px}
.site-footer ul{list-style:none}
.site-footer li{margin:8px 0}
.site-footer a{color:var(--footer-tx);font-size:.88rem}
.site-footer a:hover{color:#fff}
.site-footer p{font-size:.88rem}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0;font-size:.78rem;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}

/* reveal on scroll */
html.js .reveal{opacity:0;transform:translateY(14px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
html.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html.js .reveal{opacity:1;transform:none;transition:none}
  .card,.btn{transition:none}
}

/* misc */
.pill{display:inline-block;background:var(--bg-tint);border:1px solid var(--line);color:var(--ink);border-radius:999px;padding:6px 14px;font-size:.8rem;font-weight:600;margin:4px 6px 4px 0}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
@media (max-width:900px){.two-col{grid-template-columns:1fr}}
.two-col img{border-radius:var(--r)}
.skip-link{position:absolute;left:-999px;top:0;background:var(--accent);color:#fff;padding:10px 16px;z-index:99}
.skip-link:focus{left:12px;top:12px}