/* L. Fraenkel & Son — house style
   One deliberate light look: white, deep navy ink, the logo blue as the only accent. */
:root{
  color-scheme: light;
  --white:#FFFFFF;
  --ink:#0E1624;
  --navy:#00143C;
  --muted:#5E6573;
  --line:#E3E5EA;
  --tint:#F6F7F9;
  --stone:#EDEEF2;
  --accent:#1C579D;
  --serif:'Cormorant Garamond', 'Iowan Old Style', Garamond, Georgia, serif;
  --sans:'Jost', 'Avenir Next', 'Segoe UI', system-ui, sans-serif;
  --side:max(24px, calc(50% - 600px));
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--white);color:var(--ink);font-family:var(--sans);font-weight:400;font-size:16px;line-height:1.7;
  font-variant-numeric:lining-nums;-webkit-font-smoothing:antialiased}
img,video{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{text-wrap:balance}
p{margin:0}
:focus-visible{outline:1px solid var(--accent);outline-offset:4px}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*{transition:none!important}}

.tel{font-family:Arial,"Helvetica Neue",Helvetica,sans-serif;font-variant-numeric:lining-nums tabular-nums;letter-spacing:.02em;white-space:nowrap}

/* ---------- type ---------- */
.eyebrow{display:block;font-size:11px;font-weight:500;letter-spacing:.32em;text-transform:uppercase;color:var(--muted)}
.display{margin:0;font-family:var(--serif);font-weight:300;letter-spacing:-.005em;line-height:1.02;color:var(--navy)}
.display em{font-style:italic;font-weight:300}
.h-xl{font-size:clamp(52px,8.6vw,120px)}
.h-l{font-size:clamp(40px,5.2vw,64px)}
.h-m{font-size:clamp(30px,3.4vw,42px)}
.h-s{font-size:26px;line-height:1.2}
.lede{font-size:18px;line-height:1.75;color:#4A5261;font-weight:400}
.body{font-size:16px;line-height:1.8;color:#343B48;font-weight:400}
.small-caps{font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--muted);font-weight:500}
.center{text-align:center}

/* ---------- buttons & links ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 34px;border:1px solid var(--navy);
  font-size:11.5px;font-weight:500;letter-spacing:.26em;text-transform:uppercase;text-decoration:none;color:var(--navy);background:transparent;
  transition:background .25s ease,color .25s ease;cursor:pointer;font-family:var(--sans)}
.btn:hover{background:var(--navy);color:var(--white)}
.btn.solid{background:var(--navy);color:var(--white)}
.btn.solid:hover{background:var(--accent);border-color:var(--accent)}
.link{font-size:11.5px;font-weight:500;letter-spacing:.26em;text-transform:uppercase;text-decoration:none;color:var(--navy);
  border-bottom:1px solid var(--navy);padding-bottom:4px}
.link:hover{color:var(--accent);border-color:var(--accent)}
.actions{display:flex;flex-wrap:wrap;gap:14px}
.center .actions{justify-content:center}

/* ---------- utility bar ---------- */
.utility{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:9px var(--side);border-bottom:1px solid var(--line);
  font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.utility .right{display:flex;align-items:center;gap:22px}
.utility a{text-decoration:none;color:var(--muted)}
.utility a:hover{color:var(--navy)}
.utility .tel{letter-spacing:.06em}
.lang{display:inline-flex;gap:8px;align-items:center;padding-left:22px;border-left:1px solid var(--line)}
.lang b{color:var(--navy);font-weight:600}
.lang span{opacity:.55}

/* ---------- brand & navigation ---------- */
.brand{display:flex;flex-direction:column;align-items:center;gap:10px;padding:30px var(--side) 22px;text-decoration:none;color:var(--navy)}
.brand img{width:52px;height:auto}
.brand .word{font-family:var(--sans);font-weight:400;font-size:21px;letter-spacing:.42em;margin-right:-.42em;text-transform:uppercase}
.brand .tag{font-size:10px;letter-spacing:.42em;margin-right:-.42em;text-transform:uppercase;color:var(--muted)}
.mainnav{position:sticky;top:env(safe-area-inset-top,0px);z-index:40;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(8px);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.mainnav ul{list-style:none;margin:0 auto;padding:0 var(--side);display:flex;justify-content:center;align-items:center;gap:38px;min-height:50px}
.mainnav a{font-size:11.5px;font-weight:500;letter-spacing:.24em;text-transform:uppercase;text-decoration:none;color:var(--ink);
  padding:6px 0;border-bottom:1px solid transparent;white-space:nowrap}
.mainnav a:hover{border-color:var(--ink)}
.mainnav a[aria-current="page"]{color:var(--accent);border-color:var(--accent)}
.mainnav .cta a{color:var(--white);background:var(--navy);padding:9px 18px;border:none}
.mainnav .cta a:hover{background:var(--accent)}
.mainnav .cta a[aria-current="page"]{background:var(--accent);color:var(--white)}

/* ---------- sections ---------- */
section{padding:112px var(--side)}
.tint{background:var(--tint)}
.rule{border-top:1px solid var(--line)}
.stack{display:flex;flex-direction:column;gap:22px}
.narrow{max-width:720px;margin-left:auto;margin-right:auto}
.page-head{padding:80px var(--side) 64px;text-align:center}
.page-head .stack{align-items:center}
.page-head .lede{max-width:680px}
.crumb{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);margin-bottom:34px}
.crumb a{text-decoration:none;color:var(--muted)}
.crumb a:hover{color:var(--navy)}
.divider{width:44px;height:1px;background:var(--navy);margin:6px auto}

/* ---------- home ---------- */
.hero-name{padding:84px var(--side) 72px;text-align:center}
.hero-name .stack{align-items:center;gap:26px}
.motto{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:14px;font-size:12px;letter-spacing:.42em;margin-right:-.42em;
  text-transform:uppercase;color:var(--muted)}
.motto i{width:5px;height:5px;background:var(--muted);transform:rotate(45deg);display:inline-block}
.strap{font-family:var(--serif);font-style:italic;font-weight:300;font-size:clamp(24px,2.6vw,32px);color:var(--accent);line-height:1.2}
.hero-split{display:grid;grid-template-columns:1fr 1fr;padding:0;background:var(--stone)}
.hero-split .media{background:#ECEDF2;min-height:560px;position:relative;overflow:hidden}
.hero-split .media video{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}
.hero-split .copy{background:var(--white);display:flex;flex-direction:column;justify-content:center;gap:34px;padding:72px clamp(28px,6vw,96px)}
.facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));padding-top:72px;padding-bottom:72px}
.facts div{display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center;padding:8px 20px;border-left:1px solid var(--line)}
.facts div:first-child{border-left:none}
.facts strong{font-family:var(--serif);font-weight:300;font-size:clamp(26px,2.8vw,38px);line-height:1.1;color:var(--navy);white-space:nowrap}
.facts span{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);line-height:1.7;max-width:210px}
.seal{width:132px;height:132px;border-radius:50%;border:1px solid var(--navy);box-shadow:inset 0 0 0 6px var(--white),inset 0 0 0 7px var(--line);
  display:flex;flex-direction:column;align-items:center;justify-content:center;margin:0 auto;color:var(--navy)}
.seal b{font-family:var(--sans);font-weight:300;font-size:44px;line-height:1;letter-spacing:-.01em}
.seal small{font-size:10px;letter-spacing:.3em;text-transform:uppercase;color:var(--muted);margin-top:6px}

/* ---------- galleries ---------- */
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:44px 28px}
.tile{margin:0;display:flex;flex-direction:column;gap:18px;text-align:center}
.tile .frame{background:#EFF0F3;aspect-ratio:1/1;overflow:hidden}
.tile .frame img,.tile .frame video{width:100%;height:100%;object-fit:cover;transition:transform 1.2s ease}
.tile:hover .frame img,.tile:hover .frame video{transform:scale(1.035)}
.tile figcaption{display:flex;flex-direction:column;gap:4px;align-items:center}
.tile .name{font-family:var(--serif);font-size:26px;font-weight:400;color:var(--navy);line-height:1.1}
.section-title{display:flex;flex-direction:column;align-items:center;gap:18px;text-align:center;margin-bottom:64px}

/* ---------- how we work ---------- */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:40px}
.steps li{display:flex;flex-direction:column;gap:14px;padding-top:26px;border-top:1px solid var(--navy)}
.steps .num{font-family:var(--serif);font-size:44px;font-weight:300;line-height:1;color:var(--accent)}
.steps h3{margin:0;font-family:var(--serif);font-weight:400;font-size:24px;line-height:1.2;color:var(--navy)}
.faq{max-width:820px;margin:0 auto;border-bottom:1px solid var(--line)}
.faq details{border-top:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:24px;padding:24px 0;
  font-family:var(--serif);font-size:23px;font-weight:400;color:var(--navy)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--sans);font-weight:300;font-size:24px;color:var(--muted);transition:transform .25s ease}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 48px 26px 0}

/* ---------- guide ---------- */
.two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:72px}
.part-label{font-size:11px;letter-spacing:.28em;text-transform:uppercase;color:var(--accent);font-weight:500}
.causes{list-style:none;margin:8px 0 0;padding:0;border-bottom:1px solid var(--line)}
.causes li{display:grid;grid-template-columns:14px 90px 1fr;gap:16px;align-items:baseline;padding:14px 0;border-top:1px solid var(--line);font-size:15px;color:#394150;font-weight:300}
.causes i{width:9px;height:9px;border-radius:50%;display:inline-block;align-self:center}
.causes b{font-weight:500;color:var(--navy)}
.scale{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:6px}
.scale div{display:flex;flex-direction:column;gap:10px}
.scale span{height:40px;display:block}
.scale small{font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);line-height:1.4}
.table-wrap{overflow-x:auto}
.compare{width:100%;min-width:640px;border-collapse:collapse}
.compare th,.compare td{text-align:left;vertical-align:top;padding:18px 24px 18px 0;border-top:1px solid var(--line);font-weight:300;font-size:15.5px;line-height:1.65;color:#394150}
.compare thead th{border-top:none;border-bottom:1px solid var(--navy);font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--muted);font-weight:500;padding-bottom:14px}
.compare tbody th{font-family:var(--serif);font-size:20px;font-weight:400;color:var(--navy);width:22%}

/* ---------- about ---------- */
.timeline{list-style:none;margin:0;padding:0;border-left:1px solid var(--line)}
.timeline li{position:relative;padding:0 0 30px 32px}
.timeline li::before{content:"";position:absolute;left:-4px;top:12px;width:7px;height:7px;background:var(--accent);transform:rotate(45deg)}
.timeline strong{display:block;font-family:var(--serif);font-weight:400;font-size:28px;line-height:1.2;color:var(--navy)}
.timeline span{font-size:14px;color:var(--muted);font-weight:300}
.offer{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px;padding-top:56px;margin-top:64px;border-top:1px solid var(--line)}
.offer>div{grid-column:span 5}
.offer>p{grid-column:7 / span 6}

/* ---------- compliance ---------- */
.pillars{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:56px 64px}
.pillars article{display:flex;flex-direction:column;gap:14px;padding-top:28px;border-top:1px solid var(--navy)}
.pillars h2{margin:0;font-family:var(--serif);font-weight:400;font-size:28px;color:var(--navy);line-height:1.2}

/* ---------- contact ---------- */
.contact{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px}
.contact .info{grid-column:span 5;display:flex;flex-direction:column;gap:30px}
.contact address{font-style:normal;font-size:16px;line-height:1.9;color:#394150;font-weight:300}
.contact address b{font-weight:500;color:var(--navy)}
.contact .lines{display:flex;flex-direction:column;gap:6px;font-size:16px}
.contact .lines a{text-decoration:none;border-bottom:1px solid var(--line);align-self:flex-start;padding-bottom:2px}
.contact .lines a:hover{border-color:var(--navy)}
form.enquiry{grid-column:7 / span 6;display:flex;flex-direction:column;gap:28px;padding:48px;background:var(--tint)}
form.enquiry .row{display:grid;grid-template-columns:1fr 1fr;gap:28px}
form.enquiry label{display:flex;flex-direction:column;gap:6px;font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);font-weight:500}
form.enquiry input,form.enquiry textarea{font:inherit;font-size:16px;letter-spacing:0;text-transform:none;color:var(--ink);background:transparent;
  border:none;border-bottom:1px solid #B9BEC8;padding:10px 0;border-radius:0}
form.enquiry textarea{resize:vertical;min-height:120px}
form.enquiry input:focus,form.enquiry textarea:focus{outline:none;border-color:var(--navy)}

/* ---------- footer ---------- */
footer{background:var(--tint);border-top:1px solid var(--line);padding:72px var(--side) 36px;font-size:14px;color:var(--muted);font-weight:300}
.foot{display:grid;grid-template-columns:2fr 1fr 1fr;gap:48px;padding-bottom:48px;border-bottom:1px solid var(--line)}
.foot h2{margin:0 0 16px;font-size:11px;letter-spacing:.26em;text-transform:uppercase;color:var(--navy);font-weight:500}
.foot ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.foot a{text-decoration:none;color:var(--muted)}
.foot a:hover{color:var(--navy)}
.foot .fbrand{display:flex;align-items:center;gap:14px;margin-bottom:18px;color:var(--navy)}
.foot .fbrand img{width:40px}
.foot .fbrand span{font-size:15px;letter-spacing:.34em;text-transform:uppercase;font-weight:400}
.base{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px 32px;padding-top:24px;font-size:12.5px}
#privacy{flex-basis:100%;margin-top:6px}
#privacy summary{cursor:pointer;color:var(--navy);font-weight:500}
#privacy div{max-width:760px;display:flex;flex-direction:column;gap:10px;padding-top:14px;font-size:13.5px;line-height:1.75}
#privacy strong{color:var(--navy);font-weight:500}

/* ---------- back to top (phones) ---------- */
#to-top{display:none}

/* ---------- responsive ---------- */
@media (max-width: 1000px){
  section{padding-top:88px;padding-bottom:88px}
  .mainnav ul{justify-content:flex-start;overflow-x:auto;gap:28px;scrollbar-width:none}
  .mainnav ul::-webkit-scrollbar{display:none}
  .hero-split{grid-template-columns:1fr}
  .hero-split .media{min-height:0;aspect-ratio:1/1}
  .facts{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:36px}
  .facts div:nth-child(3){border-left:none}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .two,.pillars{grid-template-columns:1fr;gap:56px}
  .offer>div,.offer>p{grid-column:1 / -1}
  .contact .info,form.enquiry{grid-column:1 / -1}
  .foot{grid-template-columns:1fr 1fr}
  .foot>div:first-child{grid-column:1 / -1}
}
@media (max-width: 640px){
  body{font-size:15.5px}
  section{padding-top:68px;padding-bottom:68px}
  .utility{flex-direction:column;align-items:flex-start;gap:6px;font-size:10px}
  .utility .left{display:none}
  .utility .right{flex-wrap:wrap;gap:6px 16px}
  .lang{padding-left:0;border-left:none}
  .brand{padding-top:22px;padding-bottom:16px}
  .brand .word{font-size:16px;letter-spacing:.3em;margin-right:-.3em}
  .brand .tag{font-size:9px;letter-spacing:.3em;margin-right:-.3em}
  .mainnav{position:static}
  .page-head{padding-top:48px;padding-bottom:44px}
  .hero-name{padding-top:56px;padding-bottom:48px}
  .motto{letter-spacing:.24em;margin-right:-.24em;gap:10px;font-size:11px}
  .hero-split .copy{padding:48px 24px}
  .grid3{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px 14px}
  .tile .name{font-size:21px}
  .facts strong{font-size:26px;white-space:normal}
  .facts div{padding:8px 10px}
  .tile .small-caps{font-size:9.5px;letter-spacing:.16em}
  .steps{grid-template-columns:1fr}
  .scale{grid-template-columns:repeat(3,minmax(0,1fr));row-gap:14px}
  .compare,.compare tbody,.compare tr,.compare th,.compare td{display:block;width:auto!important;min-width:0}
  .compare thead{display:none}
  .compare tr{padding:16px 0;border-top:1px solid var(--line)}
  .compare tbody th,.compare tbody td{border-top:none;padding:4px 0}
  .compare tbody td::before{display:block;font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);font-weight:500;margin-bottom:2px}
  .compare tbody td:nth-of-type(1)::before{content:"Natural fancy colour"}
  .compare tbody td:nth-of-type(2)::before{content:"Lab-grown colour"}
  form.enquiry{padding:28px 20px}
  form.enquiry .row{grid-template-columns:1fr}
  .foot{grid-template-columns:1fr}
  #to-top{display:flex;position:fixed;right:14px;bottom:14px;z-index:50;height:44px;padding:0 18px;align-items:center;gap:8px;
    background:var(--navy);color:var(--white);text-decoration:none;font-size:11px;letter-spacing:.2em;text-transform:uppercase}
  #to-top[hidden]{display:none}
}

/* ---------- announcement bar & masthead ---------- */
.announce{background:var(--navy);color:#DDE4EE;text-align:center;padding:10px var(--side);font-size:10.5px;letter-spacing:.3em;text-transform:uppercase}
.masthead{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;padding:0 var(--side)}
.masthead .side{display:flex;align-items:center;gap:22px;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.masthead .side a{text-decoration:none;color:var(--muted)}
.masthead .side a:hover{color:var(--navy)}
.masthead .side .tel{letter-spacing:.06em}
.masthead .right{justify-content:flex-end}
.masthead .lang{padding-left:0;border-left:none}
.masthead .brand{padding-left:0;padding-right:0}
#natural{scroll-margin-top:56px}

/* ---------- discover tiles (home) ---------- */
.discover{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px}
.card{display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center;text-decoration:none;color:var(--navy)}
.card .frame{width:100%;aspect-ratio:4/5;overflow:hidden;background:#EFF0F3;margin-bottom:10px}
.card .frame img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s ease}
.card:hover .frame img{transform:scale(1.04)}
.card .name{font-family:var(--serif);font-size:25px;line-height:1.2;font-weight:400}
.card .link{margin-top:6px}
.card:hover .link{color:var(--accent);border-color:var(--accent)}
@media (max-width: 1000px){
  .discover{grid-template-columns:repeat(2,minmax(0,1fr));gap:40px 20px}
  .masthead .mail{display:none}
}
@media (max-width: 640px){
  .announce{font-size:9px;letter-spacing:.18em;padding:9px 16px}
  .masthead{grid-template-columns:1fr;gap:0;padding-top:4px}
  .masthead .side{justify-content:center;font-size:10px;padding-top:10px}
  .masthead .right{order:3;padding-bottom:14px}
  .masthead .brand{order:2}
  .card .name{font-size:20px}
}

/* ---------- home hero: one calm band, in the video's own background ---------- */
.hero{background:#EAEDF2;padding:0 var(--side)}
.hero-inner{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);align-items:center;gap:40px;min-height:600px}
.hero-copy{display:flex;flex-direction:column;align-items:flex-start;gap:24px;padding:72px 0}
.brandname{margin:0;font-family:'Tenor Sans',var(--sans);font-weight:400;text-transform:uppercase;color:var(--navy);
  font-size:clamp(28px,3.5vw,50px);line-height:1.14;letter-spacing:.12em;white-space:nowrap;width:100%;overflow:hidden}
.hero .motto{justify-content:flex-start;margin-right:0}
.hero .strap{font-size:clamp(22px,2.2vw,28px)}
.hero .lede{max-width:520px;color:#3B4250}
.hero-media{align-self:stretch;display:flex;align-items:center;justify-content:center}
.hero-media video{width:100%;max-width:600px;aspect-ratio:1/1;object-fit:contain;background:#EAEDF2}
@media (max-width: 1000px){
  .hero-inner{grid-template-columns:1fr;gap:0;min-height:0}
  .hero-copy{padding:56px 0 24px}
  .hero-media{padding-bottom:40px}
}
@media (max-width: 640px){
  .brandname{font-size:26px;letter-spacing:.07em}
  .hero .motto{letter-spacing:.2em;font-size:10.5px}
}

/* ---------- navy ribbon (top bar) ---------- */
.ribbon{background:var(--navy);color:#FFFFFF;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:10px var(--side);font-size:11px;letter-spacing:.16em;text-transform:uppercase}
.ribbon .left{font-weight:500;letter-spacing:.22em}
.ribbon .right{display:flex;align-items:center;gap:26px}
.ribbon a{color:#FFFFFF;text-decoration:none}
.ribbon a:hover{color:#C9D6EA}
.ribbon .tel{letter-spacing:.06em}
.ribbon .lang{display:inline-flex;align-items:center;gap:7px;padding-left:22px;border-left:1px solid rgba(255,255,255,.3)}
.ribbon .lang b{color:#FFFFFF;font-weight:700}
.ribbon .lang span{opacity:.7}
.ribbon .lang i{font-style:normal;opacity:.5}
@media (max-width: 640px){
  .ribbon{flex-direction:column;align-items:flex-start;gap:6px;font-size:10px;padding:9px 16px}
  .ribbon .left{letter-spacing:.14em}
  .ribbon .right{flex-wrap:wrap;gap:6px 16px}
  .ribbon .lang{padding-left:0;border-left:none}
}

.hero .eyebrow{line-height:1.9}

/* ---------- form extras (live site) ---------- */
.hp{position:absolute!important;left:-10000px!important;width:1px;height:1px;overflow:hidden}
.form-error{margin:0;padding:14px 16px;background:#FBEAEA;color:#7A1F1F;font-size:14px;line-height:1.6}

/* ---------- language switch ---------- */
.lang a{color:inherit;text-decoration:none;opacity:.6}
.lang a:hover,.lang a:focus-visible{opacity:1;text-decoration:underline;text-underline-offset:4px}