/* ============================================================
   Serum — Design tokens
   Palette: warm white / champagne + gold (#C9A84C) on warm charcoal
   Display: Cormorant Garamond  ·  Body: Montserrat
   ============================================================ */
:root{
  --gold:        #C9A84C;
  --gold-deep:   #A6842F;
  --gold-soft:   #E4D4A0;
  --champagne:   #FAF6EC;
  --cream:       #F5EFE1;
  --white:       #FFFFFF;
  --ink:         #201C15;   /* warm charcoal, not pure black */
  --ink-soft:    #5A5347;
  --line:        color-mix(in srgb, var(--gold) 28%, transparent);

  --maxw: 1200px;
  --ease: cubic-bezier(.4,0,.15,1);

  --f-display: "Cormorant Garamond", Georgia, serif;
  --f-body: "Montserrat", system-ui, sans-serif;
}

*,*::before,*::after{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  font-family:var(--f-body);
  color:var(--ink);
  background:var(--white);
  line-height:1.7;
  font-weight:300;
  overflow-x:hidden;
}
@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto; }
  *{ animation:none !important; transition:none !important; }
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }

/* -------- Type scale (mobile-first) -------- */
h1,h2,h3{ font-family:var(--f-display); font-weight:500; line-height:1.08; letter-spacing:.01em; }
h2{ font-size:clamp(2rem, 7vw, 3.4rem); }
h3{ font-size:1.35rem; letter-spacing:.02em; }

.eyebrow{
  font-family:var(--f-body);
  font-size:.72rem;
  font-weight:500;
  letter-spacing:.42em;
  text-transform:uppercase;
  color:var(--gold-deep);
  display:inline-flex;
  align-items:center;
  gap:.85rem;
}
.eyebrow::before{
  content:""; width:34px; height:1px; background:var(--gold);
}
.centered .eyebrow::after{
  content:""; width:34px; height:1px; background:var(--gold);
}

/* -------- Layout helpers -------- */
.wrap{ width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:24px; }
section{ padding-block:88px; position:relative; }
.centered{ text-align:center; }
.centered .eyebrow{ justify-content:center; }
.lead{ font-family:var(--f-display); font-size:clamp(1.15rem,3.4vw,1.5rem); font-style:italic; color:var(--ink-soft); }

.section-head{ max-width:640px; margin-bottom:52px; }
.centered .section-head{ margin-inline:auto; }
.section-head h2{ margin-top:18px; }

/* ============================================================
   Navigation
   ============================================================ */
.nav{
  position:fixed; inset:0 0 auto 0; z-index:100;
  display:flex; align-items:center; justify-content:space-between;
  padding:20px 24px;
  transition:background .4s var(--ease), padding .4s var(--ease), box-shadow .4s var(--ease);
}
.nav.scrolled{
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px);
  padding:14px 24px;
  box-shadow:0 1px 0 var(--line);
}
.brand{
  font-family:var(--f-display);
  font-size:1.5rem; font-weight:600;
  letter-spacing:.34em; text-transform:uppercase;
  color:#fff; padding-left:.34em;
  transition:color .4s var(--ease);
}
.nav.scrolled .brand{ color:var(--ink); }

.nav-links{ display:none; align-items:center; gap:34px; list-style:none; }
.nav-links a{
  font-size:.74rem; letter-spacing:.2em; text-transform:uppercase; font-weight:400;
  color:#fff; position:relative; padding-bottom:4px; transition:color .3s var(--ease);
}
.nav.scrolled .nav-links a{ color:var(--ink); }
.nav-links a::after{
  content:""; position:absolute; left:0; bottom:0; height:1px; width:0; background:var(--gold);
  transition:width .35s var(--ease);
}
.nav-links a:hover::after,.nav-links a:focus-visible::after{ width:100%; }
.nav-links a:hover{ color:var(--gold); }

.nav-cta{
  border:1px solid rgba(255,255,255,.55); padding:9px 20px !important; border-radius:2px;
}
.nav.scrolled .nav-cta{ border-color:var(--gold); color:var(--gold-deep) !important; }
.nav-cta::after{ display:none; }
.nav-cta:hover{ background:var(--gold); color:#fff !important; border-color:var(--gold); }

.burger{
  display:flex; flex-direction:column; gap:5px; background:none; border:0; cursor:pointer;
  padding:6px; z-index:110;
}
.burger span{ width:26px; height:1.5px; background:#fff; transition:.35s var(--ease); }
.nav.scrolled .burger span{ background:var(--ink); }
.nav.open .burger span{ background:var(--ink); }
.nav.open .burger span:nth-child(1){ transform:translateY(6.5px) rotate(45deg); }
.nav.open .burger span:nth-child(2){ opacity:0; }
.nav.open .burger span:nth-child(3){ transform:translateY(-6.5px) rotate(-45deg); }

/* Mobile menu overlay */
.mobile-menu{
  position:fixed; inset:0; z-index:105;
  background:var(--champagne);
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:26px;
  opacity:0; visibility:hidden; transition:opacity .4s var(--ease), visibility .4s var(--ease);
}
.mobile-menu.show{ opacity:1; visibility:visible; }
.mobile-menu a{
  font-family:var(--f-display); font-size:1.9rem; color:var(--ink);
  letter-spacing:.04em; opacity:0; transform:translateY(12px);
}
.mobile-menu.show a{ animation:menuIn .5s var(--ease) forwards; }
.mobile-menu.show a:nth-child(1){ animation-delay:.05s; }
.mobile-menu.show a:nth-child(2){ animation-delay:.11s; }
.mobile-menu.show a:nth-child(3){ animation-delay:.17s; }
.mobile-menu.show a:nth-child(4){ animation-delay:.23s; }
.mobile-menu.show a:nth-child(5){ animation-delay:.29s; }
.mobile-menu.show a:nth-child(6){ animation-delay:.35s; }
@keyframes menuIn{ to{ opacity:1; transform:none; } }

/* ============================================================
   Hero
   ============================================================ */
.hero{
  min-height:100svh; display:flex; align-items:center;
  position:relative; padding-block:120px 90px; color:#fff; text-align:center;
  isolation:isolate;
}
.hero::before{
  content:""; position:absolute; inset:0; z-index:-2;
  background:
    linear-gradient(180deg, rgba(24,20,14,.58) 0%, rgba(24,20,14,.48) 40%, rgba(24,20,14,.72) 100%),
    var(--hero-img, none) center/cover no-repeat;
}
/* From laptop width: a separate wide photo instead of the upright phone photo. */
@media (min-width:900px){
  .hero::before{
    background-image:
      linear-gradient(180deg, rgba(24,20,14,.58) 0%, rgba(24,20,14,.48) 40%, rgba(24,20,14,.72) 100%),
      var(--hero-img-desktop, var(--hero-img, none));
  }
}
/* Fine gold frame line — the signature of the page */
.hero::after{
  content:""; position:absolute; inset:20px; z-index:-1; pointer-events:none;
  border:1px solid color-mix(in srgb, var(--gold) 42%, transparent);
}
.hero .wrap{ max-width:840px; }
.hero .eyebrow{ color:var(--gold-soft); justify-content:center; }
.hero .eyebrow::before,.hero .eyebrow::after{ background:var(--gold-soft); }
.hero-title{
  font-size:clamp(3.2rem, 15vw, 7rem);
  letter-spacing:.14em; text-transform:uppercase; font-weight:500;
  margin:22px 0 6px; padding-left:.14em;
  text-shadow:0 2px 30px rgba(0,0,0,.35);
}
.hero-title .amp{ display:block; font-size:.44em; letter-spacing:.5em; color:var(--gold-soft); font-style:italic; text-transform:none; margin-top:.2em; }
.visually-hidden{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; border:0;
}
.hero-tag{
  font-family:var(--f-display); font-style:italic;
  font-size:clamp(1.25rem, 4.6vw, 1.9rem); font-weight:400;
  max-width:620px; margin:0 auto 40px; color:#f4ecdc; line-height:1.4;
}
.hero-loc{ font-size:.72rem; letter-spacing:.35em; text-transform:uppercase; margin-top:34px; color:rgba(255,255,255,.75); }

/* ============================================================
   Buttons
   ============================================================ */
.btn{
  display:inline-flex; align-items:center; gap:.7rem;
  font-family:var(--f-body); font-size:.76rem; font-weight:500;
  letter-spacing:.24em; text-transform:uppercase;
  padding:16px 38px; border-radius:2px; cursor:pointer; border:1px solid var(--gold);
  transition:.4s var(--ease); position:relative; overflow:hidden;
}
.btn-gold{ background:var(--gold); color:#fff; }
.btn-gold:hover{ background:var(--gold-deep); border-color:var(--gold-deep); }
.btn-ghost{ background:transparent; color:#fff; border-color:rgba(255,255,255,.6); }
.btn-ghost:hover{ background:#fff; color:var(--ink); border-color:#fff; }
.btn-ink{ background:transparent; color:var(--ink); }
.btn-ink:hover{ background:var(--ink); color:#fff; border-color:var(--ink); }

/* ============================================================
   About
   ============================================================ */
.about{ background:var(--champagne); }
.about-text{ max-width:700px; margin-inline:auto; text-align:left; }
.about-text p{ color:var(--ink-soft); margin-bottom:1.15rem; }
.about-text p:first-of-type{ font-family:var(--f-display); font-size:1.28rem; font-style:italic; color:var(--ink); }
.signature{
  margin-top:26px; font-family:var(--f-display); font-size:1.9rem; font-style:italic; color:var(--gold-deep);
}
.signature small{ display:block; font-family:var(--f-body); font-style:normal; font-size:.68rem; letter-spacing:.28em; text-transform:uppercase; color:var(--ink-soft); margin-top:6px; }

/* ============================================================
   Treatments
   ============================================================ */
.treat-grid{ display:grid; gap:1px; background:var(--line); border:1px solid var(--line); }
.treat-card{
  background:var(--white); padding:44px 32px; transition:background .4s var(--ease), transform .4s var(--ease);
}
.treat-card:hover{ background:var(--champagne); }
.treat-ico{
  width:52px; height:52px; color:var(--gold-deep); margin-bottom:22px;
}
.treat-ico svg{ width:100%; height:100%; stroke:currentColor; stroke-width:1.1; fill:none; }
.treat-card h3{ margin-bottom:12px; }
.treat-card p{ font-size:.92rem; color:var(--ink-soft); }


/* ============================================================
   Results
   ============================================================ */
.results{ background:var(--white); }
.results-grid{ margin-top:8px; }
.result-card{ break-inside:avoid; margin-bottom:34px; }
.result-card figure{ position:relative; }
.result-card img{ width:100%; height:auto; border:1px solid var(--line); }
.result-card figcaption{ padding-top:14px; }
.result-card h3{ font-size:1.2rem; margin-bottom:6px; }
.result-card p{ font-size:.88rem; color:var(--ink-soft); }
.result-tag{
  font-size:.62rem; letter-spacing:.24em; text-transform:uppercase;
  color:var(--gold-deep); display:block; margin-bottom:8px;
}
.disclaimer{
  margin-top:10px; font-size:.78rem; font-style:italic; color:var(--ink-soft); text-align:center;
}

/* ============================================================
   Prices
   ============================================================ */
.rates{ background:var(--champagne); }
.rates-grid{ display:grid; gap:44px; margin-top:12px; }
.rate-block h3{
  font-family:var(--f-body); font-size:.7rem; font-weight:600;
  letter-spacing:.26em; text-transform:uppercase; color:var(--gold-deep);
  padding-bottom:12px; border-bottom:1px solid var(--gold); margin-bottom:6px;
}
.rate-list{ list-style:none; }
.rate-list li{
  display:flex; align-items:baseline; gap:10px;
  padding:11px 0; border-bottom:1px solid var(--line);
  font-size:.92rem; color:var(--ink-soft);
}
.rate-list li:last-child{ border-bottom:0; }
.rate-list .dots{ flex:1 1 auto; border-bottom:1px dotted rgba(90,83,71,.35); transform:translateY(-3px); }
.rate-list .amt{ flex:none; font-family:var(--f-display); font-size:1.15rem; color:var(--ink); white-space:nowrap; }
.rate-list .sub{ display:block; font-size:.78rem; color:var(--ink-soft); opacity:.85; margin-top:3px; }
.rate-list li.is-sub{ padding-left:18px; }
.rates-note{ margin-top:40px; font-size:.85rem; color:var(--ink-soft); text-align:center; }

/* ============================================================
   Products
   ============================================================ */
.products{ background:var(--ink); color:#f3ecdd; }
.products-grid{ display:grid; gap:48px; align-items:center; max-width:760px; }
.products .eyebrow{ color:var(--gold-soft); }
.products .eyebrow::before{ background:var(--gold); }
.products h2{ color:#fff; }
.products p{ color:#cfc6b4; margin-bottom:1.1rem; }
.prod-list{ list-style:none; margin:26px 0 34px; display:grid; gap:14px; }
.prod-list li{ display:flex; gap:14px; align-items:flex-start; font-size:.94rem; color:#e6dcc7; }
.prod-list li::before{
  content:""; flex:none; width:7px; height:7px; margin-top:9px; background:var(--gold);
  transform:rotate(45deg);
}

/* ============================================================
   Why
   ============================================================ */
.why{ background:var(--champagne); }
.why-grid{ display:grid; gap:44px; margin-top:20px; }
.why-item{ text-align:center; }
.why-num{ font-family:var(--f-display); font-size:2.6rem; color:var(--gold); font-style:italic; line-height:1; }
.why-item h3{ margin:16px 0 10px; font-size:1.25rem; }
.why-item p{ font-size:.92rem; color:var(--ink-soft); }
.why-item .rule{ width:36px; height:1px; background:var(--gold); margin:0 auto 4px; }

/* ============================================================
   Contact
   ============================================================ */
.contact{ background:var(--white); }
.contact-grid{ display:grid; gap:54px; }
.contact-info p{ color:var(--ink-soft); margin-bottom:26px; max-width:420px; }
.info-line{ display:flex; align-items:center; gap:16px; padding:16px 0; border-top:1px solid var(--line); }
.info-line:last-child{ border-bottom:1px solid var(--line); }
.info-line .ico{ width:22px; height:22px; color:var(--gold-deep); flex:none; }
.info-line .ico svg{ width:100%; height:100%; stroke:currentColor; stroke-width:1.3; fill:none; }
.info-line .lbl{ font-size:.66rem; letter-spacing:.24em; text-transform:uppercase; color:var(--ink-soft); }
.info-line .val{ font-family:var(--f-display); font-size:1.3rem; color:var(--ink); }

/* Form */
.form-note{
  padding:14px 18px; margin-bottom:24px; font-size:.9rem; border-left:3px solid var(--gold);
}
.form-note.ok{ background:#f3f7f0; border-color:#7a9a5e; color:#3f5730; }
.form-note.err{ background:#faf3ec; border-color:var(--gold-deep); color:#7a5a2a; }
/* i-job form status (same look as the form notes) */
.ijob-form-success,.ijob-form-errors{
  padding:14px 18px; margin-bottom:24px; font-size:.9rem; border-left:3px solid var(--gold); list-style:none;
}
.ijob-form-success{ background:#f3f7f0; border-color:#7a9a5e; color:#3f5730; }
.ijob-form-success::before{ content:"\2713  "; }
.ijob-form-errors{ background:#faf3ec; border-color:var(--gold-deep); color:#7a5a2a; }

.field{ margin-bottom:22px; position:relative; }
.field label{
  display:block; font-size:.66rem; letter-spacing:.22em; text-transform:uppercase;
  color:var(--ink-soft); margin-bottom:9px;
}
.field input,.field textarea{
  width:100%; font-family:var(--f-body); font-size:.95rem; font-weight:300; color:var(--ink);
  background:var(--champagne); border:1px solid transparent; border-bottom:1px solid var(--line);
  padding:15px 16px; border-radius:2px; transition:.3s var(--ease); resize:vertical;
}
.field textarea{ min-height:130px; }
.field input:focus,.field textarea:focus{
  outline:none; border-color:var(--gold); background:#fff;
  box-shadow:0 0 0 3px color-mix(in srgb, var(--gold) 12%, transparent);
}
.hp{ position:absolute; left:-9999px; width:1px; height:1px; opacity:0; }
.form-actions{ display:flex; flex-wrap:wrap; gap:14px; align-items:center; margin-top:6px; }
.mailto-fallback{ font-size:.8rem; letter-spacing:.06em; color:var(--gold-deep); text-decoration:underline; text-underline-offset:3px; }

/* ============================================================
   Footer
   ============================================================ */
.footer{ background:var(--ink); color:#cfc6b4; padding-block:64px 30px; }
.footer-grid{ display:grid; gap:40px; margin-bottom:44px; }
.footer .brand-f{ font-family:var(--f-display); font-size:1.7rem; letter-spacing:.3em; text-transform:uppercase; color:#fff; }
.footer p{ font-size:.9rem; margin-top:16px; color:#a89f8d; max-width:320px; }
.footer h4{ font-size:.68rem; letter-spacing:.24em; text-transform:uppercase; color:var(--gold-soft); margin-bottom:18px; font-weight:500; font-family:var(--f-body); }
.footer ul{ list-style:none; display:grid; gap:11px; }
.footer ul a{ font-size:.92rem; color:#cfc6b4; transition:color .3s var(--ease); }
.footer ul a:hover{ color:var(--gold); }
.footer .contact-f a{ display:block; font-size:.94rem; color:#e6dcc7; margin-bottom:9px; }
.footer .contact-f a:hover{ color:var(--gold); }
.footer-bottom{
  border-top:1px solid color-mix(in srgb, var(--gold) 20%, transparent); padding-top:26px;
  display:flex; flex-wrap:wrap; gap:12px; justify-content:space-between;
  font-size:.76rem; letter-spacing:.08em; color:#8f8676;
}

/* ============================================================
   Scroll-reveal
   ============================================================ */
.reveal{ opacity:0; transform:translateY(26px); transition:opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in{ opacity:1; transform:none; }

/* ============================================================
   Responsive (desktop additions)
   ============================================================ */
@media (min-width:720px){
  section{ padding-block:110px; }
  .treat-grid{ grid-template-columns:repeat(2,1fr); }
  .why-grid{ grid-template-columns:repeat(2,1fr); gap:52px 48px; }
  .contact-grid{ grid-template-columns:5fr 6fr; gap:70px; }
  .footer-grid{ grid-template-columns:2fr 1fr 1.4fr; }
  .form-row{ display:grid; grid-template-columns:1fr 1fr; gap:22px; }
  .results-grid{ column-count:2; column-gap:34px; }
  .rates-grid{ grid-template-columns:repeat(2,1fr); gap:52px 60px; }
}
@media (min-width:960px){
  .burger{ display:none; }
  .nav-links{ display:flex; }
  .treat-grid{ grid-template-columns:repeat(3,1fr); }
  .why-grid{ grid-template-columns:repeat(4,1fr); }
  section{ padding-block:130px; }
  .results-grid{ column-count:3; column-gap:30px; }
}
@media (min-width:1100px){
  .nav-links{ gap:26px; }
}
:focus-visible{ outline:2px solid var(--gold); outline-offset:3px; }

/* i-job: pages that don't open with the full-screen hero get the solid bar from the start */
.no-hero main{ padding-top:76px; }
.brand img,.brand-f img{ display:block; }