/* COOLHILL — shared site styles
   Brand: minimalist, elegant, fashion-forward portable fans.
   Clean white canvas, generous whitespace, a single soft-purple accent
   (sampled from the product) over a black / white / warm-grey neutral base.
   Quiet luxury, lifestyle-tech restraint. Used by every page; page-specific
   tweaks live in each page's <style>. */

:root{
  --ink:#1A1A1A;           /* deep grey — headings & strong text */
  --ink-soft:#55575c;      /* body copy — lighter for contrast */
  --muted:#8b8d93;
  --line:#e7e4de;          /* warm neutral hairline */
  --line-2:#eeebe5;
  --bg:#ffffff;
  --bg-soft:#F5F5F3;       /* light grey block background */
  --card:#ffffff;
  --brand:#8B7FD1;         /* the one accent — soft product purple */
  --brand-2:#6E5FBE;       /* deeper purple — links, hover */
  --brand-3:#584AA0;
  --accent:#8B7FD1;        /* alias — single accent, no second colour */
  --accent-2:#6E5FBE;
  --sky:#f1eef9;           /* faint purple tint (icon chips) */
  --mint:#f1eef9;
  --radius:18px;
  --shadow-sm:0 2px 12px rgba(30,25,50,.05);
  --shadow:0 18px 50px rgba(35,25,70,.10);
  --maxw:1180px;
  --font:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{overflow-x:clip}
body{
  margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);
  -webkit-font-smoothing:antialiased;line-height:1.6;font-weight:400;
}
img{max-width:100%;display:block}
a{color:var(--brand-2);text-decoration:none}
a:hover{color:var(--brand-3)}
/* Headings: one colour, tight tracking, clearly heavier than body */
h1,h2,h3{line-height:1.1;margin:0 0 .5em;letter-spacing:-.035em;color:var(--ink);font-weight:800}
h1{font-size:clamp(2.1rem,5vw,3.6rem)}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem)}
h3{font-size:1.18rem;font-weight:700;letter-spacing:-.02em}
p{margin:0 0 1rem;color:var(--ink-soft)}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{text-transform:uppercase;letter-spacing:.2em;font-size:.74rem;font-weight:700;color:var(--brand-2)}
.lead{font-size:1.08rem;color:var(--ink-soft);font-weight:400}
.center{text-align:center}
.muted{color:var(--muted)}

/* buttons — clean pill style */
.btn{
  display:inline-flex;align-items:center;gap:.5em;justify-content:center;
  font-weight:650;font-size:1rem;padding:.85em 1.6em;border-radius:999px;
  border:1.5px solid transparent;cursor:pointer;transition:.18s ease;white-space:nowrap;
}
.btn-primary{background:var(--brand-2);color:#fff}
.btn-primary:hover{background:#574AA0;color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(110,95,190,.28)}
.btn-brand{background:var(--brand-2);color:#fff;box-shadow:0 8px 22px rgba(110,95,190,.24)}
.btn-brand:hover{background:#574AA0;color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(110,95,190,.32)}
.btn-ghost{background:#fff;color:var(--brand-2);border-color:var(--brand-2)}
.btn-ghost:hover{background:var(--brand-2);border-color:var(--brand-2);color:#fff}

/* premium shared utilities — the single accent, used sparingly for emphasis */
.gradient-text{color:var(--brand-2)}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}
.glass{background:rgba(255,255,255,.72);backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.7);box-shadow:0 18px 50px rgba(20,60,110,.10)}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.74);backdrop-filter:blur(16px) saturate(1.4);border-bottom:1px solid rgba(233,238,243,.7);transition:background .3s ease,border-color .3s ease,box-shadow .3s ease}
.site-header.scrolled{background:rgba(255,255,255,.92);border-bottom-color:var(--line);box-shadow:0 6px 26px rgba(20,60,110,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{display:flex;align-items:center;gap:.55em;font-weight:800;font-size:1.34rem;letter-spacing:-.02em;color:var(--ink)}
.brand:hover{color:var(--ink)}
.brand .mark{width:30px;height:30px;flex:none}
.brand .wm{font-weight:800;letter-spacing:-.03em;color:var(--ink)}
.nav-links{display:flex;align-items:center;gap:1.7rem;list-style:none;margin:0;padding:0}
.nav-links a{color:var(--ink-soft);font-weight:550;font-size:.97rem}
.nav-links a:hover,.nav-links a.active{color:var(--brand-2)}
.nav-cta{display:flex;align-items:center;gap:.8rem}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:6px}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;transition:.2s}

/* hero shared shells */
.hero{position:relative;overflow:hidden;background:
  radial-gradient(1100px 520px at 82% -8%,rgba(139,127,209,.12),transparent 60%),
  radial-gradient(760px 460px at 8% 12%,rgba(139,127,209,.07),transparent 60%),
  linear-gradient(180deg,#faf9fb,#ffffff)}
.section{padding:104px 0}
.section-sm{padding:60px 0}
.band{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* cards & grids */
.grid{display:grid;gap:26px}
.g-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.feature{padding:28px}
.feature .ic{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:var(--sky);color:var(--brand-2);margin-bottom:16px}
.feature .ic svg{width:24px;height:24px}
.feature h3{margin-bottom:.35em}
.feature p{margin:0;color:var(--ink-soft);font-size:.97rem}

/* product card (grid of fans) */
.prodcard{background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:var(--shadow-sm);transition:.24s ease;display:flex;flex-direction:column;min-width:0}
.prodcard:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#ddd6ec}
.prodcard .ph{position:relative;aspect-ratio:1;background:linear-gradient(160deg,#f7f6f3,#efeef0);display:grid;place-items:center;overflow:hidden}
.prodcard .ph img{width:100%;height:100%;object-fit:cover;transition:.4s ease}
.prodcard:hover .ph img{transform:scale(1.04)}
.prodcard .tag{position:absolute;top:14px;left:14px;background:rgba(255,255,255,.9);backdrop-filter:blur(6px);border:1px solid var(--line);color:var(--brand-2);font-size:.74rem;font-weight:700;letter-spacing:.04em;padding:.35em .8em;border-radius:999px}
.prodcard .body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.prodcard h3{font-size:1.12rem;margin-bottom:.3em}
.prodcard .desc{color:var(--ink-soft);font-size:.94rem;margin:0 0 16px;flex:1}
.prodcard .foot{display:flex;align-items:center;justify-content:space-between;gap:12px}
.prodcard .price{font-weight:800;font-size:1.25rem;color:var(--ink)}
.prodcard .price small{font-weight:600;font-size:.82rem;color:var(--muted)}

/* spec table */
.specs{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
.specs th,.specs td{text-align:left;padding:15px 18px;border-bottom:1px solid var(--line);font-size:.97rem}
.specs th{width:42%;color:var(--muted);font-weight:600;background:var(--bg-soft)}
.specs tr:last-child th,.specs tr:last-child td{border-bottom:0}

/* faq */
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 22px;margin-bottom:12px;box-shadow:var(--shadow-sm)}
.faq summary{cursor:pointer;font-weight:700;padding:19px 0;list-style:none;display:flex;justify-content:space-between;gap:1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--brand-2);font-weight:700;font-size:1.3rem;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{padding-bottom:19px;margin:0;color:var(--ink-soft)}

/* pills / badges */
.pill{display:inline-flex;align-items:center;gap:.45em;background:#fff;border:1px solid var(--line);color:var(--ink-soft);border-radius:999px;padding:.42em .95em;font-size:.86rem;font-weight:600}
.pill .dot{width:8px;height:8px;border-radius:50%;background:var(--brand)}

/* forms */
.field{margin-bottom:16px}
.field label{display:block;font-weight:600;font-size:.9rem;margin-bottom:6px;color:var(--ink-soft)}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:12px;font:inherit;background:#fff;color:var(--ink);transition:.15s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand)}
.hp{position:absolute;left:-9999px}
.form-note{font-size:.86rem;color:var(--muted)}

/* footer — neutral dark, no blue */
.site-footer{background:#1A1A1A;color:#b6b6b9;padding:60px 0 30px;margin-top:8px}
.site-footer a{color:#b6b6b9}
.site-footer a:hover{color:#fff}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px}
.foot-grid h4{color:#fff;font-size:.95rem;margin:0 0 1em;letter-spacing:.02em;font-weight:600}
.foot-grid ul{list-style:none;margin:0;padding:0}
.foot-grid li{margin-bottom:.6em;font-size:.95rem}
.foot-lead{max-width:34ch;color:#9a9a9e;font-size:.95rem;margin:0}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:42px;padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.85rem;color:#87878b}

/* utility */
.stars{color:var(--ink);letter-spacing:2px;font-size:1.05rem}
.section-head{max-width:700px;margin:0 auto 56px}
.section-head.left{margin-left:0}
.prose{max-width:760px;margin:0 auto}
.prose h2{margin-top:1.6em}
.prose h3{margin-top:1.4em}
.prose ul{padding-left:1.2em;color:var(--ink-soft)}
.prose li{margin-bottom:.5em}

/* homepage banners — split layout: copy panel left, product image right */
.banner{position:relative;overflow:hidden;
  background:linear-gradient(135deg,#F5F5F3 0%,#efeef0 58%,#eae8ee 100%)}
.banner .banner-in{position:relative;max-width:var(--maxw);margin:0 auto;padding:30px 24px;width:100%;
  display:grid;grid-template-columns:minmax(0,0.92fr) minmax(0,1.08fr);align-items:center;gap:38px}
.banner .banner-copy{max-width:46ch}
.banner .banner-media{display:block;width:100%;height:auto;justify-self:end;
  border-radius:18px;mix-blend-mode:multiply}
.banner .eyebrow{color:var(--brand-2)}
.banner h2{font-size:clamp(1.9rem,3.4vw,2.9rem);line-height:1.08;margin:.28em 0 .35em}
.banner p{color:var(--ink-soft);font-size:1.08rem;max-width:42ch}
.banner .banner-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
/* first-fold hero */
.banner-hero .banner-in{min-height:clamp(440px,48vw,580px)}
.banner-hero .banner-copy{max-width:50ch}
.banner-hero h1{font-size:clamp(2.15rem,4.7vw,3.5rem);line-height:1.06;margin:.22em 0 .38em}
.banner-hero p{font-size:1.15rem;max-width:46ch}
/* full-bleed hero: product image is the section background, copy on the left */
.banner-bg{background-size:cover;background-position:center right;background-repeat:no-repeat}
.banner-bg::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(90deg,
    rgba(245,245,243,.97) 0%,rgba(245,245,243,.9) 30%,
    rgba(245,245,243,.55) 52%,rgba(245,245,243,.12) 74%,rgba(245,245,243,0) 100%)}
.banner-bg .banner-in{position:relative;z-index:1;grid-template-columns:1fr}
.banner-bg .banner-copy{max-width:54ch}
.banner-bg .banner-media{display:none}
/* alternate layouts (chosen in the /edit page) */
.banner-left .banner-in{grid-template-columns:minmax(0,1.08fr) minmax(0,0.92fr)}
.banner-left .banner-copy{order:2}
.banner-left .banner-media{order:1;justify-self:start}
.banner-stacked .banner-in{grid-template-columns:1fr;gap:26px}
.banner-stacked .banner-media{order:-1;justify-self:stretch}
@media(max-width:760px){
  .banner .banner-in{grid-template-columns:1fr;padding:0;gap:0}
  .banner .banner-media{order:-1;border-radius:0;justify-self:stretch;mix-blend-mode:normal}
  .banner .banner-copy{max-width:none;padding:28px 24px 34px}
  /* hero background: keep the product visible up top, scrim the copy area below */
  .banner-bg{background-position:center top}
  .banner-bg .banner-copy{max-width:none;padding:220px 24px 40px}
  .banner-bg::before{background:linear-gradient(180deg,
    rgba(245,245,243,0) 0%,rgba(245,245,243,.35) 34%,
    rgba(245,245,243,.9) 58%,rgba(245,245,243,.99) 100%)}
}

@media(max-width:900px){
  .g-4{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .nav-links{position:fixed;inset:70px 0 auto 0;flex-direction:column;background:#fff;border-bottom:1px solid var(--line);padding:18px 24px;gap:1rem;display:none;box-shadow:var(--shadow)}
  .nav-links.open{display:flex}
  .nav-toggle{display:block}
  .g-2,.g-3{grid-template-columns:1fr}
  .section{padding:60px 0}
  .foot-grid{grid-template-columns:1fr 1fr}
  .nav-cta .btn:not(.nav-toggle){display:none}
}
@media(max-width:480px){
  .g-4{grid-template-columns:1fr 1fr}
}