/* ============================================================
   IDEAL Conditioner — ATELIER
   Luxury editorial minimal · cream / bone / oat / taupe / ink
   ============================================================ */

:root{
  --cream:   #f6f2ec;   /* page base */
  --bone:    #efe9e0;   /* alt sections */
  --oat:     #e6ddd0;   /* hairline-tone surfaces */
  --taupe:   #a99f90;   /* warm muted accent */
  --taupe-d: #8a8071;
  --ink:     #2a2722;   /* soft charcoal */
  --ink-2:   #45413a;
  --mute:    #7d756a;   /* secondary text */
  --line:    #d9cfc0;   /* hairline rules */
  --accent:  #9a7b54;   /* the one quiet accent: warm bronze */
  --accent-d:#856843;
  --white:   #fbf9f5;
  --serif:   "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --sans:    "Jost", "Helvetica Neue", Arial, sans-serif;
  --wrap:    1200px;
  --ease:    cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box}
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth }
body{
  margin:0; background:var(--cream); color:var(--ink);
  font-family:var(--sans); font-weight:300;
  font-size:17px; line-height:1.75; letter-spacing:.01em;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 36px}

/* ---------- typography ---------- */
h1,h2,h3,h4{font-family:var(--serif);font-weight:400;color:var(--ink);margin:0;letter-spacing:.005em}
h1{font-size:clamp(3rem,7vw,5.6rem);line-height:1.02;font-weight:300}
h2{font-size:clamp(2.1rem,4.2vw,3.4rem);line-height:1.08}
h3{font-size:1.6rem;line-height:1.2}
em{font-style:italic;color:var(--accent)}
p{margin:0 0 1em;color:var(--ink-2);font-weight:300}
.lead{font-size:1.18rem;line-height:1.85;color:var(--ink-2);max-width:46ch}

.label{
  display:inline-block;font-family:var(--sans);font-weight:500;
  font-size:.72rem;letter-spacing:.32em;text-transform:uppercase;
  color:var(--taupe-d);
}
.label.accent{color:var(--accent)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.6em;cursor:pointer;
  font-family:var(--sans);font-weight:400;font-size:.78rem;
  letter-spacing:.2em;text-transform:uppercase;
  padding:1.05em 2.1em;border:1px solid var(--ink);background:transparent;color:var(--ink);
  border-radius:0;transition:all .5s var(--ease);line-height:1;
}
.btn:hover{background:var(--ink);color:var(--cream)}
.btn.solid{background:var(--ink);color:var(--cream)}
.btn.solid:hover{background:transparent;color:var(--ink)}
.btn.accent{border-color:var(--accent);color:var(--accent)}
.btn.accent:hover{background:var(--accent);color:var(--white);border-color:var(--accent)}
.btn .arr{transition:transform .5s var(--ease)}
.btn:hover .arr{transform:translateX(5px)}
.btn.sm{padding:.85em 1.5em;font-size:.7rem}

.link-u{
  font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink);
  border-bottom:1px solid var(--line);padding-bottom:4px;transition:border-color .4s var(--ease),color .4s var(--ease);
}
.link-u:hover{border-color:var(--ink);color:var(--accent)}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(246,242,236,.78);backdrop-filter:saturate(120%) blur(12px);
  border-bottom:1px solid transparent;transition:border-color .5s var(--ease),background .5s var(--ease);
}
.site-header.scrolled{border-bottom-color:var(--line);background:rgba(246,242,236,.92)}
.nav{display:flex;align-items:center;justify-content:space-between;height:84px}
.brand{display:flex;align-items:center;gap:.7em;font-family:var(--serif);font-size:1.45rem;letter-spacing:.02em}
.brand .mk{
  width:30px;height:30px;border:1px solid var(--accent);border-radius:50%;
  display:grid;place-items:center;font-family:var(--serif);font-size:.95rem;font-style:italic;color:var(--accent);
}
.brand b{font-weight:600;letter-spacing:.06em}
.nav-links{display:flex;align-items:center;gap:36px}
.nav-links a{
  font-family:var(--sans);font-weight:300;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-2);
  position:relative;padding:6px 0;transition:color .4s var(--ease);
}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--accent);transition:width .45s var(--ease)}
.nav-links a:hover{color:var(--ink)}
.nav-links a:hover::after{width:100%}
.nav-cta{display:flex;align-items:center;gap:20px}
.menu-toggle{display:none;width:30px;height:22px;border:0;background:transparent;cursor:pointer;padding:0;position:relative}
.menu-toggle span{display:block;height:1px;background:var(--ink);margin:6px 0;transition:.4s var(--ease)}

/* ---------- hero ---------- */
.hero{position:relative;padding:clamp(56px,9vw,120px) 0 clamp(40px,6vw,80px);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.hero-copy .label{margin-bottom:30px}
.hero h1{margin:0 0 30px}
.hero .lead{margin-bottom:42px}
.hero-cta{display:flex;flex-wrap:wrap;gap:18px;align-items:center;margin-bottom:46px}
.hero-meta{display:flex;align-items:center;gap:18px;padding-top:30px;border-top:1px solid var(--line);max-width:46ch}
.stars{color:var(--accent);letter-spacing:.2em;font-size:.95rem}
.hero-meta span.t{font-size:.82rem;color:var(--mute);letter-spacing:.04em}

.hero-art{position:relative}
.hero-frame{
  position:relative;background:var(--white);border:1px solid var(--line);
  padding:clamp(28px,4vw,56px);aspect-ratio:4/5;display:grid;place-items:center;overflow:hidden;
}
.hero-frame::before{content:"";position:absolute;inset:14px;border:1px solid var(--oat);pointer-events:none}
.hero-frame img{max-height:100%;width:auto;object-fit:contain;mix-blend-mode:multiply;filter:saturate(.96)}
.hero-cap{
  position:absolute;right:-10px;bottom:34px;background:var(--cream);border:1px solid var(--line);
  padding:18px 24px;max-width:230px;
}
.hero-cap .n{font-family:var(--serif);font-size:1.9rem;line-height:1;color:var(--accent);display:block;margin-bottom:6px}
.hero-cap .d{font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--mute)}
.hero-tag{position:absolute;top:24px;left:-12px;writing-mode:vertical-rl;font-size:.68rem;letter-spacing:.34em;text-transform:uppercase;color:var(--taupe-d)}

/* ---------- marquee strip ---------- */
.strip{border-block:1px solid var(--line);overflow:hidden;background:var(--bone)}
.strip-track{display:flex;width:max-content;animation:slide 38s linear infinite}
.strip-track span{
  padding:18px 0;white-space:nowrap;font-family:var(--serif);font-style:italic;
  font-size:1.35rem;color:var(--ink-2);
}
.strip-track span i{color:var(--accent);font-style:normal;margin:0 26px;font-size:.7em;vertical-align:middle}
@keyframes slide{to{transform:translateX(-50%)}}

/* ---------- sections ---------- */
section{padding:clamp(72px,11vw,150px) 0}
.sec-head{max-width:640px;margin-bottom:64px}
.sec-head.center{margin-inline:auto;text-align:center}
.sec-head .label{margin-bottom:22px}
.sec-head h2{margin-bottom:20px}
.sec-head p{color:var(--mute);font-size:1.1rem}

.alt{background:var(--bone)}
.ink{background:var(--ink);color:var(--cream)}
.ink h2,.ink h3,.ink h4{color:var(--cream)}
.ink p{color:#cfc7ba}
.ink .label{color:var(--taupe)}

/* ---------- value props (editorial numbered list) ---------- */
.props{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line)}
.prop{padding:48px 40px 48px 0;border-bottom:1px solid var(--line)}
.prop:not(:last-child){border-right:1px solid var(--line);padding-right:40px}
.prop:not(:first-child){padding-left:40px}
.prop .no{font-family:var(--serif);font-style:italic;font-size:1.4rem;color:var(--accent);display:block;margin-bottom:22px}
.prop h3{margin-bottom:14px;font-size:1.7rem}
.prop p{color:var(--mute);font-size:.98rem;margin:0}

/* ---------- products ---------- */
.prod-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
.card{background:var(--cream);display:flex;flex-direction:column;transition:background .5s var(--ease)}
.card:hover{background:var(--white)}
.card-media{position:relative;background:var(--white);aspect-ratio:1/1;display:grid;place-items:center;padding:48px;overflow:hidden;border-bottom:1px solid var(--line)}
.card-media img{max-height:100%;width:auto;object-fit:contain;mix-blend-mode:multiply;transition:transform 1.1s var(--ease)}
.card:hover .card-media img{transform:scale(1.04)}
.card-flag{position:absolute;top:22px;left:22px;font-size:.66rem;letter-spacing:.24em;text-transform:uppercase;color:var(--taupe-d)}
.card-save{position:absolute;top:22px;right:22px;font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);border:1px solid var(--accent);padding:5px 11px;border-radius:50px}
.card-body{padding:40px;display:flex;flex-direction:column;flex:1}
.card-body h3{font-size:2rem;margin-bottom:8px}
.card-body .sub{font-size:.95rem;color:var(--mute);margin-bottom:22px;flex:1}
.price{display:flex;align-items:baseline;gap:14px;margin-bottom:28px;padding-top:22px;border-top:1px solid var(--line)}
.price .now{font-family:var(--serif);font-size:2rem;color:var(--ink)}
.price .was{font-size:1rem;color:var(--taupe);text-decoration:line-through}
.price .unit{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--mute);margin-left:auto}
.card-actions{display:flex;gap:14px;align-items:center}
.card-actions .btn{flex:1;justify-content:center}

/* ---------- editorial split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.split.flip .split-media{order:2}
.split-media{position:relative;background:var(--white);border:1px solid var(--line);padding:clamp(28px,4vw,56px);aspect-ratio:1/1;display:grid;place-items:center;overflow:hidden}
.split-media::before{content:"";position:absolute;inset:14px;border:1px solid var(--oat)}
.split-media img{max-height:100%;width:auto;object-fit:contain;mix-blend-mode:multiply}
.split .label{margin-bottom:24px}
.split h2{margin-bottom:24px}
.split p{color:var(--mute);margin-bottom:34px;max-width:48ch}
.ticks{list-style:none;margin:0 0 38px;padding:0}
.ticks li{padding:18px 0;border-top:1px solid var(--line);display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:baseline;font-size:1rem;color:var(--ink-2)}
.ticks li:last-child{border-bottom:1px solid var(--line)}
.ticks .ti{font-family:var(--serif);font-style:italic;color:var(--accent);font-size:1.1rem}
.ticks strong{font-weight:500;color:var(--ink)}

/* ---------- testimonial ---------- */
.quote-wrap{max-width:880px;margin:0 auto;text-align:center}
.quote-wrap .stars{font-size:1.15rem;letter-spacing:.3em;display:block;margin-bottom:34px}
.quote{font-family:var(--serif);font-weight:300;font-style:italic;font-size:clamp(1.8rem,4vw,2.9rem);line-height:1.32;color:var(--ink);margin:0 0 34px}
.ink .quote{color:var(--cream)}
.who{font-size:.74rem;letter-spacing:.24em;text-transform:uppercase;color:var(--taupe-d)}
.ink .who{color:var(--taupe)}

/* ---------- FAQ ---------- */
.faq-list{max-width:860px;margin:0 auto;border-top:1px solid var(--line)}
.faq{border-bottom:1px solid var(--line)}
.faq summary{
  list-style:none;cursor:pointer;padding:30px 0;display:flex;justify-content:space-between;gap:24px;align-items:center;
  font-family:var(--serif);font-size:1.5rem;color:var(--ink);transition:color .4s var(--ease);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--accent)}
.faq .pm{font-family:var(--sans);font-weight:200;font-size:1.6rem;color:var(--taupe);transition:transform .4s var(--ease);line-height:1}
.faq[open] .pm{transform:rotate(45deg);color:var(--accent)}
.faq .ans{padding:0 0 30px;color:var(--mute);max-width:62ch;font-size:1rem}

/* ---------- final cta ---------- */
.cta-final{text-align:center}
.cta-final .inner{max-width:720px;margin:0 auto}
.cta-final .label{margin-bottom:24px}
.cta-final h2{font-size:clamp(2.4rem,5.5vw,4.4rem);margin-bottom:22px}
.cta-final p{color:#cfc7ba;font-size:1.12rem;margin-bottom:40px;max-width:52ch;margin-inline:auto}

/* ---------- product detail page ---------- */
.pd{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:start;padding-top:clamp(48px,7vw,90px)}
.pd-media{position:sticky;top:108px;background:var(--white);border:1px solid var(--line);padding:clamp(32px,5vw,72px);aspect-ratio:4/5;display:grid;place-items:center;overflow:hidden}
.pd-media::before{content:"";position:absolute;inset:16px;border:1px solid var(--oat)}
.pd-media{position:relative}
.pd-media img{max-height:100%;width:auto;object-fit:contain;mix-blend-mode:multiply}
.crumb{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--mute);margin-bottom:28px}
.crumb a:hover{color:var(--accent)}
.pd-info h1{font-size:clamp(2.6rem,5vw,4rem);margin:14px 0 18px}
.pd-info .stars{margin-bottom:22px;display:inline-block}
.pd-price{display:flex;align-items:baseline;gap:16px;margin:0 0 30px;padding-bottom:30px;border-bottom:1px solid var(--line)}
.pd-price .now{font-family:var(--serif);font-size:2.6rem;color:var(--ink)}
.pd-price .was{font-size:1.2rem;color:var(--taupe);text-decoration:line-through}
.pd-price .save{font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);border:1px solid var(--accent);padding:6px 12px;border-radius:50px}
.pd-info .lead{margin-bottom:30px;max-width:none}
.pd-buy{display:flex;gap:16px;align-items:center;margin:34px 0}
.pd-buy .btn{padding-block:1.2em}
.spec{list-style:none;margin:34px 0 0;padding:30px 0 0;border-top:1px solid var(--line)}
.spec li{display:grid;grid-template-columns:170px 1fr;gap:20px;padding:13px 0;border-bottom:1px solid var(--line);font-size:.95rem;color:var(--ink-2)}
.spec li span:first-child{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--mute)}
.note{font-size:.86rem;color:var(--mute);font-style:italic;margin-top:22px}

/* ---------- about / contact ---------- */
.story{max-width:760px}
.story .lead{font-size:1.35rem;font-family:var(--serif);font-style:italic;color:var(--ink-2);max-width:none;margin-bottom:36px}
.story p{font-size:1.05rem;margin-bottom:1.4em}
.pull{font-family:var(--serif);font-size:clamp(1.8rem,4vw,2.8rem);line-height:1.3;color:var(--ink);font-style:italic;margin:60px 0;padding:40px 0;border-block:1px solid var(--line)}

.loc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:8px}
.loc{background:var(--cream);padding:40px}
.loc h3{font-size:1.7rem;margin-bottom:14px}
.loc p{font-size:.95rem;color:var(--mute);margin:0}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:start}
.contact-list{list-style:none;margin:0;padding:0}
.contact-list li{padding:24px 0;border-top:1px solid var(--line);display:grid;grid-template-columns:140px 1fr;gap:20px}
.contact-list li:last-child{border-bottom:1px solid var(--line)}
.contact-list .k{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--mute);padding-top:4px}
.contact-list .v{font-size:1.1rem;color:var(--ink)}
.contact-list .v a:hover{color:var(--accent)}
.hours{font-size:.95rem;color:var(--mute)}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#cfc7ba;padding:clamp(60px,8vw,90px) 0 40px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:44px;padding-bottom:54px;border-bottom:1px solid #3a362f}
.foot-brand .brand{color:var(--cream);margin-bottom:18px}
.foot-brand .brand .mk{border-color:var(--taupe);color:var(--taupe)}
.foot-brand p{color:#a59c8e;font-size:.95rem;max-width:34ch}
.foot-col h4{font-family:var(--sans);font-weight:500;font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--taupe);margin-bottom:20px}
.foot-col a{display:block;color:#bdb4a6;font-size:.95rem;padding:7px 0;transition:color .35s var(--ease)}
.foot-col a:hover{color:var(--cream)}
.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;padding-top:30px;font-size:.78rem;letter-spacing:.06em;color:#8c8478}

/* ---------- checkout modal ---------- */
.modal{position:fixed;inset:0;z-index:200;display:none}
.modal.open{display:block}
.modal-overlay{position:absolute;inset:0;background:rgba(30,28,24,.55);backdrop-filter:blur(4px);animation:fade .4s var(--ease)}
@keyframes fade{from{opacity:0}to{opacity:1}}
.modal-panel{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-48%);
  width:min(560px,94vw);max-height:92vh;background:var(--cream);
  border:1px solid var(--line);display:flex;flex-direction:column;overflow:hidden;
  box-shadow:0 40px 120px rgba(30,28,24,.34);animation:rise .5s var(--ease)
}
@keyframes rise{from{opacity:0;transform:translate(-50%,-44%)}to{opacity:1;transform:translate(-50%,-48%)}}
.modal-top{display:flex;align-items:center;justify-content:space-between;padding:22px 26px;border-bottom:1px solid var(--line);background:var(--white)}
.mt-title{display:flex;align-items:center;gap:12px}
.mt-title .dot{width:7px;height:7px;border-radius:50%;background:var(--accent)}
.mt-name{font-family:var(--serif);font-size:1.4rem;color:var(--ink)}
.modal-top .right{display:flex;align-items:center;gap:18px}
.secure{font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--mute)}
.modal-close{width:34px;height:34px;border:1px solid var(--line);background:transparent;color:var(--ink);font-size:1.2rem;cursor:pointer;border-radius:50%;line-height:1;transition:all .4s var(--ease)}
.modal-close:hover{background:var(--ink);color:var(--cream);border-color:var(--ink)}
.modal-frame{position:relative;flex:1;min-height:60vh;background:var(--white)}
.modal-frame iframe{width:100%;height:100%;border:0;display:block}
.modal-loading{position:absolute;inset:0;display:grid;place-items:center;background:var(--white);color:var(--mute)}
.modal-loading .in{text-align:center}
.spin{width:38px;height:38px;border:1px solid var(--oat);border-top-color:var(--accent);border-radius:50%;margin:0 auto;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.modal-loading .lt{margin-top:16px;font-size:.74rem;letter-spacing:.18em;text-transform:uppercase}
.modal-foot{padding:16px 26px;border-top:1px solid var(--line);font-size:.8rem;color:var(--mute);background:var(--white)}
.modal-foot a{color:var(--accent);border-bottom:1px solid transparent;transition:border-color .3s}
.modal-foot a:hover{border-bottom-color:var(--accent)}

/* ---------- progressive enhancement (reveals opt-in) ---------- */
.js .reveal{opacity:0;transform:translateY(26px);transition:opacity 1s var(--ease),transform 1s 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}
  html{scroll-behavior:auto}
  *{transition:none!important}
}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .nav-links{
    position:fixed;inset:84px 0 auto 0;flex-direction:column;gap:0;
    background:var(--cream);border-bottom:1px solid var(--line);padding:8px 0;
    transform:translateY(-130%);transition:transform .5s var(--ease);visibility:hidden;
  }
  .nav-links.show{transform:none;visibility:visible}
  .nav-links a{width:100%;text-align:center;padding:18px 0;border-top:1px solid var(--line);font-size:.85rem}
  .nav-links a::after{display:none}
  .menu-toggle{display:block}
  .nav-cta .btn{display:none}
  .hero-grid{grid-template-columns:1fr;gap:48px}
  .hero-art{max-width:420px;margin:0 auto;width:100%}
  .split,.split.flip{grid-template-columns:1fr;gap:40px}
  .split.flip .split-media{order:0}
  .pd{grid-template-columns:1fr;gap:40px}
  .pd-media{position:relative;top:0;max-width:460px;margin:0 auto;width:100%}
  .contact-grid{grid-template-columns:1fr;gap:48px}
}
@media (max-width:720px){
  .wrap{padding:0 22px}
  .props{grid-template-columns:1fr}
  .prop,.prop:not(:last-child){border-right:0;padding:34px 0}
  .prop:not(:first-child){padding-left:0}
  .prod-grid{grid-template-columns:1fr}
  .loc-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
  .nav{height:72px}
  .nav-links{inset:72px 0 auto 0}
  .card-actions{flex-direction:column}
  .card-actions .btn{width:100%}
  .contact-list li,.spec li{grid-template-columns:1fr;gap:4px}
}