/* ============================================================
   IDEAL Conditioner — "Pure Minimal Clean"
   White space, restraint, one soft-aqua accent. Less is more.
   ============================================================ */

:root{
  --bg:#ffffff;
  --bg-soft:#f7fafb;        /* barely-there cool wash */
  --ink:#13202a;            /* near-black, slightly cool */
  --ink-soft:#5a6b75;       /* muted body text */
  --ink-faint:#9aa8b0;      /* captions, fine print */
  --line:#e9eef1;           /* hairline dividers */
  --line-soft:#f1f5f7;
  --aqua:#3fb6cf;           /* the single calm accent */
  --aqua-deep:#2a93a9;
  --aqua-wash:#eef8fb;      /* faintest aqua tint */
  --radius:14px;
  --radius-lg:22px;
  --maxw:1140px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.65;
  font-size:17px;
  letter-spacing:-0.006em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{
  font-weight:600;
  line-height:1.12;
  letter-spacing:-0.025em;
  margin:0;
}
p{margin:0}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
section{padding:120px 0}

/* generous breathing room utility */
.eyebrow{
  display:inline-block;
  font-size:12px;
  font-weight:600;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--aqua-deep);
  margin-bottom:22px;
}
.eyebrow.light{color:#bfeaf2}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:inherit;font-size:15px;font-weight:500;
  padding:13px 26px;border-radius:100px;border:1px solid transparent;
  cursor:pointer;transition:all .25s var(--ease);
  letter-spacing:-0.01em;white-space:nowrap;
}
.btn.lg{padding:16px 32px;font-size:16px}
.btn .arr{transition:transform .25s var(--ease)}
.btn:hover .arr{transform:translateX(4px)}

.btn.aqua{background:var(--aqua);color:#fff;box-shadow:0 1px 0 rgba(0,0,0,.02)}
.btn.aqua:hover{background:var(--aqua-deep)}

.btn.dark{background:var(--ink);color:#fff}
.btn.dark:hover{background:#23323d}

.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--ink);background:transparent}

.btn.link{padding:0;background:none;border:none;color:var(--aqua-deep);font-weight:500}
.btn.link:hover{color:var(--ink)}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.78);
  backdrop-filter:saturate(160%) blur(14px);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  transition:border-color .3s,box-shadow .3s;
  border-bottom:1px solid transparent;
}
.site-header.scrolled{border-bottom-color:var(--line);box-shadow:0 1px 20px rgba(19,32,42,.03)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:11px;font-weight:600;font-size:17px;letter-spacing:-0.02em}
.brand .mark{
  width:13px;height:13px;border-radius:50%;
  background:var(--aqua);
  box-shadow:0 0 0 4px var(--aqua-wash);
  flex:0 0 auto;
}
.nav-links{display:flex;align-items:center;gap:34px}
.nav-links a{font-size:15px;color:var(--ink-soft);transition:color .2s;font-weight:450}
.nav-links a:hover{color:var(--ink)}
.nav-cta{display:flex;align-items:center;gap:14px}

.menu-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--line);
  background:#fff;border-radius:11px;cursor:pointer;
  flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.menu-toggle span{display:block;width:17px;height:1.5px;background:var(--ink);transition:.2s}

/* ---------- hero ---------- */
.hero{padding:96px 0 92px;position:relative;overflow:hidden;text-align:center}
.hero-inner{max-width:760px;margin:0 auto}
.hero h1{
  font-size:clamp(38px,6vw,68px);
  letter-spacing:-0.035em;
  margin:6px 0 0;
}
.hero h1 em{font-style:normal;color:var(--aqua-deep)}
.hero .lead{
  font-size:clamp(17px,2.1vw,20px);
  color:var(--ink-soft);
  margin:28px auto 0;
  max-width:560px;
}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:40px}
.hero-meta{
  margin-top:34px;display:flex;align-items:center;justify-content:center;gap:14px;
  flex-wrap:wrap;color:var(--ink-faint);font-size:14px;
}
.stars{color:var(--aqua);letter-spacing:3px;font-size:14px}
.hero-art{
  margin:74px auto 0;max-width:520px;position:relative;
}
.hero-art .frame{
  border-radius:var(--radius-lg);overflow:hidden;
  background:var(--bg-soft);
  border:1px solid var(--line);
  aspect-ratio:16/11;display:grid;place-items:center;
}
.hero-art img{width:62%;margin:0 auto;filter:drop-shadow(0 26px 40px rgba(19,32,42,.10))}
.hero-float{
  position:absolute;background:#fff;border:1px solid var(--line);
  border-radius:13px;padding:11px 15px;display:flex;align-items:center;gap:10px;
  box-shadow:0 16px 38px rgba(19,32,42,.08);font-size:13px;font-weight:500;
}
.hero-float .fdot{width:8px;height:8px;border-radius:50%;background:var(--aqua)}
.hero-float.f1{left:-10px;top:30%}
.hero-float.f2{right:-10px;bottom:24%}

/* ---------- thin marquee strip ---------- */
.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-soft);overflow:hidden}
.strip-track{display:flex;white-space:nowrap;animation:slide 34s linear infinite}
.strip-track span{
  padding:18px 0;font-size:13px;letter-spacing:.06em;color:var(--ink-faint);
  text-transform:uppercase;font-weight:500;
}
.strip-track .sep{margin:0 26px;color:var(--aqua)}
@keyframes slide{to{transform:translateX(-50%)}}

/* ---------- section head ---------- */
.sec-head{max-width:600px;margin:0 auto 70px;text-align:center}
.sec-head h2{font-size:clamp(28px,4vw,42px)}
.sec-head p{color:var(--ink-soft);margin-top:18px;font-size:18px}

/* ---------- value props ---------- */
.props{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line)}
.prop{padding:54px 40px;border-bottom:1px solid var(--line);border-right:1px solid var(--line)}
.props .prop:nth-child(3n){border-right:none}
.prop .ic{
  width:46px;height:46px;border-radius:12px;background:var(--aqua-wash);
  display:grid;place-items:center;margin-bottom:24px;
}
.prop .ic svg{width:22px;height:22px;stroke:var(--aqua-deep)}
.prop h3{font-size:19px;margin-bottom:12px}
.prop p{color:var(--ink-soft);font-size:15.5px}

/* ---------- products ---------- */
.products{background:var(--bg-soft)}
.prod-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;max-width:920px;margin:0 auto}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s;
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-5px);box-shadow:0 28px 60px rgba(19,32,42,.08);border-color:#dde7ec}
.card-media{
  position:relative;aspect-ratio:5/4;background:linear-gradient(180deg,#fff,var(--bg-soft));
  display:grid;place-items:center;border-bottom:1px solid var(--line);
}
.card-media img{width:50%;filter:drop-shadow(0 18px 28px rgba(19,32,42,.10))}
.card-save{
  position:absolute;top:18px;right:18px;font-size:11px;font-weight:600;letter-spacing:.05em;
  background:var(--aqua-wash);color:var(--aqua-deep);padding:6px 11px;border-radius:100px;
}
.card-tag{
  position:absolute;top:18px;left:18px;font-size:11px;font-weight:500;letter-spacing:.05em;
  color:var(--ink-faint);text-transform:uppercase;
}
.card-body{padding:32px 32px 34px;display:flex;flex-direction:column;flex:1}
.card-body h3{font-size:23px;margin-bottom:12px}
.card-body .desc{color:var(--ink-soft);font-size:15px;flex:1}
.price{display:flex;align-items:baseline;gap:11px;margin:24px 0 22px}
.price .now{font-size:26px;font-weight:600;letter-spacing:-0.02em}
.price .was{color:var(--ink-faint);text-decoration:line-through;font-size:16px}
.price .unit{color:var(--ink-faint);font-size:13px;margin-left:auto}
.card-actions{display:flex;gap:10px}
.card-actions .btn{flex:1}

/* ---------- split feature ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.split-media{
  border-radius:var(--radius-lg);overflow:hidden;background:var(--bg-soft);
  border:1px solid var(--line);aspect-ratio:1/1;display:grid;place-items:center;
}
.split-media img{width:62%;filter:drop-shadow(0 22px 34px rgba(19,32,42,.10))}
.split h2{font-size:clamp(26px,3.4vw,36px)}
.split p{color:var(--ink-soft);margin-top:20px}
.ticks{list-style:none;padding:0;margin:30px 0 34px;display:grid;gap:0}
.ticks li{
  padding:18px 0;border-top:1px solid var(--line);color:var(--ink-soft);font-size:15.5px;
  display:flex;gap:13px;align-items:flex-start;
}
.ticks li:last-child{border-bottom:1px solid var(--line)}
.ticks li::before{
  content:"";width:18px;height:18px;flex:0 0 auto;margin-top:3px;border-radius:50%;
  background:var(--aqua-wash);
  -webkit-mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232a93a9' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>") center/12px no-repeat;
  mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232a93a9' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>") center/12px no-repeat;
  background:var(--aqua-deep);
}
.ticks li strong{color:var(--ink);font-weight:600}

/* ---------- testimonial band ---------- */
.band{background:var(--ink);color:#fff;text-align:center}
.band .stars{font-size:18px;letter-spacing:5px}
.band .quote{
  font-size:clamp(24px,3.4vw,34px);font-weight:500;letter-spacing:-0.02em;
  max-width:780px;margin:26px auto 0;line-height:1.35;color:#fff;
}
.band .who{color:#9fc9d2;margin-top:26px;font-size:15px}

/* ---------- faq ---------- */
.faq-list{max-width:760px;margin:0 auto;border-top:1px solid var(--line)}
.faq{border-bottom:1px solid var(--line)}
.faq summary{
  list-style:none;cursor:pointer;padding:26px 4px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  font-size:18px;font-weight:500;letter-spacing:-0.015em;
}
.faq summary::-webkit-details-marker{display:none}
.faq .pm{
  flex:0 0 auto;width:24px;height:24px;position:relative;transition:transform .3s var(--ease);
}
.faq .pm::before,.faq .pm::after{
  content:"";position:absolute;inset:0;margin:auto;background:var(--aqua-deep);
}
.faq .pm::before{width:14px;height:1.5px}
.faq .pm::after{width:1.5px;height:14px;transition:opacity .25s}
.faq[open] .pm::after{opacity:0}
.faq .ans{padding:0 4px 28px;color:var(--ink-soft);font-size:16px;max-width:640px}

/* ---------- final cta ---------- */
.cta-final{text-align:center;background:var(--aqua-wash)}
.cta-final h2{font-size:clamp(30px,4.5vw,48px)}
.cta-final p{color:var(--ink-soft);max-width:500px;margin:20px auto 36px;font-size:18px}

/* ---------- inner page hero ---------- */
.page-hero{padding:84px 0 0;text-align:center}
.page-hero h1{font-size:clamp(34px,5vw,54px);letter-spacing:-0.035em}
.page-hero p{color:var(--ink-soft);max-width:560px;margin:22px auto 0;font-size:18px}

/* product detail */
.pdp{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center;padding-top:64px}
.pdp-media{
  border-radius:var(--radius-lg);overflow:hidden;background:var(--bg-soft);
  border:1px solid var(--line);aspect-ratio:1/1;display:grid;place-items:center;
}
.pdp-media img{width:60%;filter:drop-shadow(0 24px 40px rgba(19,32,42,.10))}
.pdp h1{font-size:clamp(30px,4vw,44px)}
.pdp .pdp-sub{color:var(--ink-soft);margin-top:18px;font-size:18px}
.pdp .price{margin:28px 0}
.pdp .save-pill{
  display:inline-block;font-size:12px;font-weight:600;letter-spacing:.05em;
  background:var(--aqua-wash);color:var(--aqua-deep);padding:6px 12px;border-radius:100px;margin-bottom:18px;
}
.pdp .ticks{margin:30px 0 32px}
.pdp .buy-row{display:flex;gap:12px;flex-wrap:wrap}

.note{
  margin-top:28px;padding:20px 22px;background:var(--bg-soft);
  border:1px solid var(--line);border-radius:var(--radius);
  color:var(--ink-soft);font-size:14.5px;
}
.note strong{color:var(--ink)}

/* about / contact content */
.prose{max-width:680px;margin:56px auto 0}
.prose p{color:var(--ink-soft);font-size:18px;margin-bottom:24px}
.prose p strong{color:var(--ink);font-weight:600}

.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);margin-top:64px}
.info{padding:40px;border-bottom:1px solid var(--line);border-right:1px solid var(--line)}
.info-grid .info:nth-child(3n){border-right:none}
.info h4{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:14px}
.info p{color:var(--ink);font-size:16px;line-height:1.7}
.info a{color:var(--aqua-deep)}

.contact-card{
  max-width:560px;margin:56px auto 0;border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:48px;text-align:center;background:var(--bg-soft);
}
.contact-card .big{font-size:clamp(26px,4vw,38px);font-weight:600;letter-spacing:-0.025em}
.contact-card .big a{color:var(--ink)}
.contact-card p{color:var(--ink-soft);margin-top:16px}

/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--line);padding:80px 0 36px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.foot-brand p{color:var(--ink-soft);font-size:14.5px;margin-top:18px;max-width:280px}
.foot-col h4{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:18px}
.foot-col a{display:block;color:var(--ink-soft);font-size:14.5px;padding:6px 0;transition:color .2s}
.foot-col a:hover{color:var(--ink)}
.foot-bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  margin-top:60px;padding-top:30px;border-top:1px solid var(--line);
  color:var(--ink-faint);font-size:13px;
}

/* ============================================================
   Progressive enhancement — reveals only hide WITH .js
   ============================================================ */
.js .reveal{opacity:0;transform:translateY(16px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .js .reveal{opacity:1;transform:none;transition:none}
  .strip-track{animation:none}
  *{scroll-behavior:auto}
}

/* ---------- responsive ---------- */
@media (max-width:900px){
  section{padding:84px 0}
  .props,.info-grid{grid-template-columns:1fr}
  .prop,.info{border-right:none}
  .prod-grid,.split,.pdp{grid-template-columns:1fr;gap:40px}
  .split-media,.pdp-media{max-width:440px;margin:0 auto;width:100%}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:680px){
  body{font-size:16px}
  .wrap{padding:0 20px}
  .nav-links{
    position:absolute;top:74px;left:0;right:0;background:#fff;
    flex-direction:column;align-items:flex-start;gap:0;padding:8px 20px 18px;
    border-bottom:1px solid var(--line);box-shadow:0 18px 40px rgba(19,32,42,.06);
    display:none;
  }
  .nav-links.show{display:flex}
  .nav-links a{padding:13px 0;width:100%;border-bottom:1px solid var(--line-soft);font-size:16px;color:var(--ink)}
  .nav-links a:last-child{border-bottom:none}
  .menu-toggle{display:flex}
  .nav-cta .btn.ghost{display:none}
  .hero-float{display:none}
  .foot-grid{grid-template-columns:1fr}
  .foot-bottom{flex-direction:column}
}

/* ============================================================
   Checkout modal — minimal clean styling
   ============================================================ */
.modal{position:fixed;inset:0;z-index:200;display:none}
.modal.open{display:block}
.modal-overlay{position:absolute;inset:0;background:rgba(19,32,42,.42);backdrop-filter:blur(3px)}
.modal-panel{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:min(560px,94vw);height:min(760px,92vh);
  background:#fff;border-radius:20px;overflow:hidden;
  display:flex;flex-direction:column;
  box-shadow:0 40px 100px rgba(19,32,42,.30);
  animation:pop .3s var(--ease);
}
@keyframes pop{from{opacity:0;transform:translate(-50%,-46%) scale(.98)}to{opacity:1;transform:translate(-50%,-50%) scale(1)}}
.modal-top{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 18px;border-bottom:1px solid var(--line);flex:0 0 auto;
}
.mt-title{display:flex;align-items:center;gap:10px;font-weight:500;font-size:15px}
.mt-title .dot{width:8px;height:8px;border-radius:50%;background:var(--aqua)}
.secure{color:var(--ink-faint);font-size:12.5px}
.modal-close{
  width:34px;height:34px;border:1px solid var(--line);background:#fff;border-radius:9px;
  font-size:20px;line-height:1;color:var(--ink-soft);cursor:pointer;transition:.2s;
}
.modal-close:hover{background:var(--bg-soft);color:var(--ink)}
.modal-frame{position:relative;flex:1;background:#fff}
.modal-frame iframe{width:100%;height:100%;border:0;display:block}
.modal-loading{position:absolute;inset:0;display:grid;place-items:center;background:#fff;color:var(--ink-soft);font-size:14px}
.spin{
  width:30px;height:30px;border-radius:50%;margin:0 auto;
  border:2.5px solid var(--line);border-top-color:var(--aqua);animation:spin 0.8s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
.modal-foot{
  padding:13px 18px;border-top:1px solid var(--line);flex:0 0 auto;
  font-size:12.5px;color:var(--ink-faint);text-align:center;
}
.modal-foot a{color:var(--aqua-deep);font-weight:500}
.modal-foot a:hover{text-decoration:underline}