/* Layout: one calm column of rooms. Daylight sections in limestone and linen, one night section in ink and amber for the bed rail. */
:root{
  --limestone:#EEEBE5;   /* page ground, the bathroom stone in our photos */
  --linen:#E4DDD1;       /* alternate band */
  --paper:#F8F6F2;       /* raised surfaces: spec table, tool */
  --ink:#1E1C1A;         /* text, primary buttons */
  --ink-2:#57514A;       /* secondary text */
  --oak:#7A5A3C;         /* links, small accents */
  --rule:#D5CDC0;        /* hairlines */
  --night:#14181D;       /* bed rail section */
  --night-2:#1D232B;
  --amber:#F0B35B;       /* the night light */
  --amber-soft:rgba(240,179,91,.18);
  --good:#4E6B4B; --warn:#8A5A1F;
  --f-display:"Montserrat","Helvetica Neue",Arial,sans-serif;
  --f-body:"Atkinson Hyperlegible","Verdana",system-ui,sans-serif;
  color-scheme:light;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--limestone);color:var(--ink);font-family:var(--f-body);font-size:19px;line-height:1.6}
img{max-width:100%;display:block}
a{color:var(--oak);text-underline-offset:3px}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--oak);outline-offset:3px}
.wrap{max-width:1180px;margin:0 auto;padding-inline:clamp(18px,4vw,40px)}
.narrow{max-width:720px}
h1,h2,h3{font-family:var(--f-display);font-weight:300;line-height:1.08;letter-spacing:-.01em;text-wrap:balance;margin:0}
h1{font-size:clamp(46px,7vw,96px)}
h2{font-size:clamp(32px,4.2vw,54px)}
h3{font-size:24px;font-weight:400;line-height:1.25}
p{margin:0;max-width:62ch}
.eyebrow{font-family:var(--f-display);font-size:13px;font-weight:600;letter-spacing:.32em;text-transform:uppercase;color:var(--ink-2)}
.lede{font-size:21px;color:var(--ink-2)}
.stack{display:grid;gap:20px}

/* header */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:rgba(238,235,229,.92);backdrop-filter:saturate(1.2) blur(8px);border-bottom:1px solid var(--rule)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-block:16px}
.mark{font-family:var(--f-display);font-weight:500;letter-spacing:.42em;font-size:15px;color:var(--ink);text-decoration:none}
.top nav{display:flex;gap:26px;align-items:center;flex-wrap:wrap}
.top nav a{font-family:var(--f-display);font-size:14px;font-weight:500;letter-spacing:.06em;color:var(--ink);text-decoration:none}
.top nav a:hover{color:var(--oak)}
@media (max-width:720px){.top nav .hide-s{display:none}}

/* buttons */
.btns{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--f-display);font-weight:500;font-size:16px;letter-spacing:.04em;padding:16px 26px;border-radius:2px;text-decoration:none;border:1.5px solid var(--ink);transition:background .2s,color .2s}
.btn-primary{background:var(--ink);color:var(--paper)}
.btn-primary:hover{background:#3a3631}
.btn-ghost{color:var(--ink);background:transparent}
.btn-ghost:hover{background:var(--ink);color:var(--paper)}
.btn small{font-weight:400;opacity:.75;letter-spacing:.02em}
.arrow::after{content:"→";font-family:var(--f-body)}

/* sections */
section{padding-block:clamp(64px,9vw,120px)}
.band{background:var(--linen)}
.rule-top{border-top:1px solid var(--rule)}

/* hero */
.hero{position:relative;padding:0;overflow:hidden;background:var(--limestone)}
.hero-media{position:absolute;inset:0}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:72% 50%}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(238,235,229,.96) 0%,rgba(238,235,229,.86) 34%,rgba(238,235,229,0) 62%)}
.hero .wrap{position:relative;min-height:640px;display:flex;align-items:center}
.hero-copy{max-width:540px;display:grid;gap:26px;padding-block:80px}
.hero h1 span{display:block}
@media (max-width:820px){
  .hero-media{position:relative;height:340px}
  .hero-media::after{background:linear-gradient(0deg,rgba(238,235,229,1) 0%,rgba(238,235,229,0) 35%)}
  .hero .wrap{min-height:0}
  .hero-copy{padding-block:24px 56px}
  .hero{display:flex;flex-direction:column-reverse}
}

/* three facts */
.facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(20px,4vw,56px);padding-block:56px}
.fact{display:grid;gap:8px;border-top:1px solid var(--ink);padding-top:18px}
.fact b{font-family:var(--f-display);font-weight:500;font-size:19px}
.fact span{color:var(--ink-2);font-size:17px}
@media (max-width:760px){.facts{grid-template-columns:1fr}}

/* product */
.product{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:clamp(32px,6vw,90px);align-items:center}
.product-img{background:var(--paper);padding:clamp(20px,4vw,48px);border:1px solid var(--rule)}
.price{font-family:var(--f-display);font-weight:300;font-size:44px}
.rating{color:var(--ink-2);font-size:16px}
.spec{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums;font-size:17px}
.spec th,.spec td{text-align:left;padding:11px 0;border-bottom:1px solid var(--rule);vertical-align:top}
.spec th{font-weight:400;color:var(--ink-2);width:48%}
.spec td{font-weight:700}
.note{font-size:15px;color:var(--ink-2)}
@media (max-width:860px){.product{grid-template-columns:1fr}}

/* manifesto */
.manifesto{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,6vw,90px);align-items:center}
.manifesto img{aspect-ratio:4/5;object-fit:cover;width:100%;max-width:100%}
.lines{display:grid;gap:14px;font-family:var(--f-display);font-weight:300;font-size:clamp(22px,2.4vw,30px);line-height:1.3}
.lines p{max-width:none}
@media (max-width:860px){.manifesto{grid-template-columns:1fr}}

/* guides list */
.guides{display:grid;gap:0;border-top:1px solid var(--ink)}
.guide-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:baseline;padding-block:28px;border-bottom:1px solid var(--rule);text-decoration:none;color:var(--ink)}
.guide-row h3{transition:color .2s}
.guide-row:hover h3{color:var(--oak)}
.guide-row p{color:var(--ink-2);font-size:17px;margin-top:8px}
.guide-row .meta{font-family:var(--f-display);font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2);white-space:nowrap}

/* night */
.night{background:radial-gradient(ellipse 60% 70% at 78% 62%,var(--amber-soft),transparent 70%),linear-gradient(180deg,var(--night) 0%,var(--night-2) 100%);color:#EDE6DA}
.night .eyebrow{color:var(--amber)}
.night p{color:#C9C1B4}
.night-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(32px,6vw,90px);align-items:center}
.glow{position:relative;aspect-ratio:1/1;max-width:420px;width:100%;justify-self:center}
.glow canvas{width:100%;height:100%;display:block}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{border:1px solid rgba(240,179,91,.45);color:#EDE6DA;font-size:15px;padding:7px 14px;border-radius:999px}
@media (max-width:860px){.night-grid{grid-template-columns:1fr}.glow{max-width:280px}}

/* forms */
.form{display:flex;gap:10px;flex-wrap:wrap;max-width:560px}
.form input{flex:1 1 220px;min-width:0;font:inherit;font-size:18px;padding:15px 16px;border:1.5px solid var(--ink);background:var(--paper);color:var(--ink);border-radius:2px}
.night .form input{background:transparent;border-color:rgba(237,230,218,.6);color:#EDE6DA}
.night .form input::placeholder{color:#9C958A}
.night .btn-primary{background:var(--amber);border-color:var(--amber);color:var(--night)}
.form-msg{font-size:16px;margin-top:10px}
.checklist{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,6vw,90px);align-items:start}
.checklist ul{margin:0;padding:0;list-style:none;display:grid;gap:12px}
.checklist li{padding-left:30px;position:relative}
.checklist li::before{content:"";position:absolute;left:0;top:.55em;width:14px;height:14px;border:1.5px solid var(--ink);border-radius:2px}
@media (max-width:860px){.checklist{grid-template-columns:1fr}}

/* author + footer */
.author{display:grid;grid-template-columns:auto minmax(0,1fr);gap:22px;align-items:center}
.monogram{width:68px;height:68px;border-radius:50%;background:var(--ink);color:var(--paper);display:grid;place-items:center;font-family:var(--f-display);font-weight:500;letter-spacing:.08em}
footer{background:var(--ink);color:#CFC8BC;padding-block:56px;font-size:15px}
footer .wrap{display:grid;gap:20px}
footer a{color:#EDE6DA}
footer .mark{color:#EDE6DA}

/* guide article */
.article-head{padding-block:clamp(56px,8vw,96px) 32px}
.article-head h1{font-size:clamp(38px,5.4vw,68px)}
.crumbs{font-family:var(--f-display);font-size:13px;letter-spacing:.14em;text-transform:uppercase}
.crumbs a{color:var(--ink-2);text-decoration:none}
.article{padding-block:16px 96px}
.article .wrap{display:grid;gap:28px}
.article h2{font-size:clamp(28px,3vw,38px);margin-top:28px}
.article ul,.article ol{margin:0;padding-left:1.2em;display:grid;gap:10px;max-width:62ch}
.steps{counter-reset:s;list-style:none;padding:0!important}
.steps li{counter-increment:s;padding-left:58px;position:relative;min-height:44px}
.steps li::before{content:counter(s);position:absolute;left:0;top:-2px;width:40px;height:40px;border:1.5px solid var(--ink);border-radius:50%;display:grid;place-items:center;font-family:var(--f-display);font-weight:500;font-size:17px}
.callout{background:var(--paper);border:1px solid var(--rule);padding:22px 24px;max-width:66ch}
.callout b{font-family:var(--f-display);font-weight:600;font-size:13px;letter-spacing:.2em;text-transform:uppercase;display:block;margin-bottom:6px}
.table-scroll{overflow-x:auto;max-width:100%}
.buybox{display:flex;gap:22px;align-items:center;flex-wrap:wrap;border-top:1px solid var(--ink);border-bottom:1px solid var(--rule);padding-block:24px;margin-top:20px}
.buybox img{width:110px;background:var(--paper)}
.buybox .t{flex:1 1 240px;min-width:0}

/* fit tool */
.tool{background:var(--paper);border:1px solid var(--rule);padding:clamp(20px,3vw,36px);display:grid;gap:22px;max-width:760px}
.tool-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.field{display:grid;gap:6px}
.field label{font-weight:700;font-size:17px}
.field small{color:var(--ink-2);font-size:14px}
.field input,.field select{font:inherit;font-size:18px;padding:12px 14px;border:1.5px solid var(--ink);background:#fff;color:var(--ink);border-radius:2px;width:100%;min-width:0}
.result{border-left:5px solid var(--good);padding:14px 18px;background:#fff}
.result.warn{border-left-color:var(--warn)}
.result h3{font-size:22px}
.example-tag{font-family:var(--f-display);font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--oak)}
@media (max-width:640px){.tool-grid{grid-template-columns:1fr}}

@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}