:root{
  /* Brand: navy + orange, sampled from the KnotKitchen logo */
  --navy:#0a1b45; --navy-2:#12306b; --orange:#f4620a; --orange-deep:#d94e05;

  --bg:#fffdfa; --bg-2:#f6f1e9; --surface:#ffffff; --line:#e8e0d4;
  --text:#0a1b45; --muted:#6c6257; --accent:#c9490a; --accent-2:#f0a202;
  --accent-soft:#fdf0e6; --shadow:0 1px 2px rgba(10,27,69,.05),0 8px 30px rgba(10,27,69,.07);
  --radius:14px;
  /* Fluid layout tokens: everything scales continuously with the viewport
     instead of stepping at a handful of breakpoints. */
  --max:1120px;
  --gutter:clamp(16px,4vw,24px);
  --nav-h:64px;
  --section-y:clamp(44px,7vw,76px);
  --card-pad:clamp(20px,2.6vw,26px);
  --grid-gap:clamp(14px,1.8vw,20px);

  /* The brand lockup is navy + orange and is never recoloured, so every
     surface it sits on stays light. Deliberately light-only. */
  color-scheme:light;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--text);
  font:400 clamp(15.5px,0.35vw + 14.6px,17px)/1.65 ui-sans-serif,-apple-system,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{width:min(var(--max),100% - var(--gutter)*2);margin-inline:auto}
h1,h2,h3{line-height:1.2;letter-spacing:-.02em;margin:0 0 .5em}
h1{font-size:clamp(1.85rem,5.6vw,3.6rem);font-weight:700}
h2{font-size:clamp(1.4rem,3.4vw,2.2rem);font-weight:650}
h3{font-size:1.1rem;font-weight:650}
p{margin:0 0 1em}

/* header */
header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 88%,transparent);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px}
.brand{display:flex;align-items:center;flex:none;min-height:44px}
.brand:hover{text-decoration:none}
.brand-mark{display:inline-block;margin-bottom:16px}
/* The wordmark is part of the artwork — never re-typed in a UI font, and the
   artwork itself is never recoloured. The lockup ships transparent and sits
   directly on the page. */
.brand-logo{height:28px;width:auto;display:block}
.brand-stack{display:block;height:auto;width:190px}

.btn{display:inline-block;padding:12px 22px;border-radius:999px;font-weight:600;font-size:.98rem;
  background:linear-gradient(135deg,var(--orange),var(--orange-deep));color:#fff;
  border:1px solid transparent;transition:transform .15s,filter .15s}
.btn:hover{filter:brightness(1.08);text-decoration:none;transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--text);border-color:var(--line)}

/* --- Navigation ----------------------------------------------------------
   One markup for both layouts. <details> gives a working disclosure menu with
   no JavaScript; above 860px the <details> is flattened with display:contents
   and the panel is forced open, so it renders as an ordinary desktop bar. */
.menu summary{list-style:none;cursor:pointer;display:grid;place-items:center;
  width:44px;height:44px;margin-right:-10px;border-radius:10px}
.menu summary::-webkit-details-marker{display:none}
.menu summary::marker{content:"";display:none}
.menu summary:hover{background:var(--bg-2)}
.bars,.bars::before,.bars::after{content:"";display:block;width:20px;height:2px;
  border-radius:2px;background:var(--text);transition:transform .18s,opacity .18s}
.bars{position:relative}
.bars::before{position:absolute;top:-6px}
.bars::after{position:absolute;top:6px}
.menu[open] .bars{background:transparent}
.menu[open] .bars::before{transform:translateY(6px) rotate(45deg)}
.menu[open] .bars::after{transform:translateY(-6px) rotate(-45deg)}

.menu-panel{position:absolute;left:0;right:0;top:100%;
  background:var(--bg);border-bottom:1px solid var(--line);
  box-shadow:0 18px 40px rgba(10,27,69,.10);
  padding:8px 24px 22px;display:grid;gap:4px}
.menu-panel ul{list-style:none;margin:0;padding:0;display:grid}
.menu-panel ul a{display:block;padding:14px 4px;color:var(--text);
  font-size:1.02rem;font-weight:500;border-bottom:1px solid var(--line)}
.menu-panel ul a:hover{text-decoration:none;color:var(--accent)}
.menu-panel .btn{margin-top:16px;text-align:center}

@media(min-width:861px){
  /* Chrome wraps <details> children in a UA ::details-content box, so
     display:contents on the <details> alone does not flatten all the way —
     flatten both, and let .nav's space-between do the alignment either way. */
  .menu{display:contents}
  .menu::details-content{display:contents}
  .menu summary{display:none}
  .menu-panel{position:static;display:flex;align-items:center;gap:26px;
    padding:0;background:none;border:0;box-shadow:none}
  .menu-panel ul{display:flex;gap:24px}
  .menu-panel ul a{padding:0;border:0;color:var(--muted);font-size:.95rem}
  .menu-panel ul a:hover{color:var(--text)}
  .menu-panel .btn{margin-top:0;padding:10px 18px}
  .brand-logo{height:30px}
}

/* hero */
.hero{position:relative;overflow:hidden;padding:clamp(48px,7vw,96px) 0 clamp(52px,7vw,88px);color:#fff;
  background:var(--navy) url("assets/hero-bg.webp") center/cover no-repeat}
.hero::before{content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(6,15,38,.92) 0%,rgba(6,15,38,.80) 42%,rgba(6,15,38,.55) 100%)}
.hero .wrap{position:relative}
.hero h1{color:#fff}
.hero .lede{color:#d5deef}
.hero .eyebrow{color:#ffd0ac;background:rgba(255,255,255,.10);
  border-color:rgba(255,255,255,.22)}
.hero .hero-note{color:#a8b6d1}
.hero .btn.ghost{color:#fff;border-color:rgba(255,255,255,.35);background:rgba(255,255,255,.06)}
.hero .btn.ghost:hover{background:rgba(255,255,255,.14)}
.hero-grid{display:grid;align-items:center;gap:clamp(32px,4.5vw,56px);
  grid-template-columns:repeat(auto-fit,minmax(min(100%,27rem),1fr))}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.82rem;font-weight:600;
  letter-spacing:.04em;text-transform:uppercase;color:var(--accent);
  background:var(--accent-soft);border:1px solid color-mix(in srgb,var(--accent) 22%,transparent);
  padding:6px 14px;border-radius:999px;margin-bottom:22px}
.lede{font-size:clamp(1.02rem,0.5vw + .95rem,1.16rem);color:var(--muted);max-width:34em}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-note{margin-top:20px;font-size:.9rem;color:var(--muted)}

/* device mock */
.mock{background:rgba(10,20,44,.62);border:1px solid rgba(255,255,255,.16);border-radius:18px;
  box-shadow:0 24px 60px rgba(0,0,0,.45);overflow:hidden;backdrop-filter:blur(14px);color:#fff}
.mock-bar{display:flex;align-items:center;gap:7px;padding:12px 16px;
  border-bottom:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.06)}
.dot{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.28)}
.mock-body{padding:18px}
.mock-row{display:flex;justify-content:space-between;align-items:center;padding:11px 0;
  border-bottom:1px dashed rgba(255,255,255,.16);font-size:.94rem}
.mock-row:last-child{border:0}
.mock-row span:last-child{font-variant-numeric:tabular-nums;color:#c3cee4}
.pill{font-size:.72rem;font-weight:650;padding:3px 10px;border-radius:999px;
  background:rgba(244,98,10,.22);color:#ffb27a}
.mock-total{display:flex;justify-content:space-between;margin-top:14px;padding-top:14px;
  border-top:1px solid rgba(255,255,255,.2);font-weight:700}

/* sections */
section{padding:var(--section-y) 0;scroll-margin-top:calc(var(--nav-h,64px) + 8px)}
.sec-head{max-width:44em;margin-bottom:clamp(26px,3.6vw,44px)}
.sec-head p{color:var(--muted);margin:0}
.alt{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.grid{display:grid;gap:20px}
.grid{gap:var(--grid-gap)}
/* auto-fit + minmax means the column count falls out of the available width,
   so these reflow smoothly at every size rather than snapping at 900/600px.
   The inner max() floors each track at 1/N of the row, which caps the count at
   N so six cards never sit 4+2; the outer min(100%,…) stops a track from
   overflowing a screen narrower than the floor. */
.g3{grid-template-columns:repeat(auto-fit,minmax(min(100%,max(268px,(100% - 2*var(--grid-gap))/3)),1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(min(100%,max(200px,(100% - 3*var(--grid-gap))/4)),1fr))}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:var(--card-pad);box-shadow:var(--shadow)}
.card p{color:var(--muted);font-size:.96rem;margin:0}
.ico{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;margin-bottom:16px;
  background:var(--accent-soft);color:var(--accent)}
.ico svg{width:21px;height:21px;stroke:currentColor;fill:none;stroke-width:1.8;
  stroke-linecap:round;stroke-linejoin:round}

/* steps */
.steps{counter-reset:s}
.step{position:relative;padding-left:56px}
.step::before{counter-increment:s;content:counter(s);position:absolute;left:0;top:0;
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;font-weight:700;
  background:linear-gradient(135deg,var(--orange),var(--orange-deep));color:#fff}
.step p{color:var(--muted);font-size:.96rem;margin:0}

/* stack list */
.tags{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0;margin:0}
.tags li{border:1px solid var(--line);background:var(--surface);border-radius:999px;
  padding:7px 16px;font-size:.9rem;color:var(--muted)}

/* contact */
.contact{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:20px;
  padding:clamp(32px,5vw,64px) clamp(22px,4vw,52px);
  box-shadow:var(--shadow);color:#fff;
  background:#140b06 url("assets/cta-bg.webp") center/cover no-repeat}
.contact::before{content:"";position:absolute;inset:0;
  background:linear-gradient(95deg,rgba(12,7,4,.90) 0%,rgba(12,7,4,.72) 55%,rgba(12,7,4,.35) 100%)}
.contact > *{position:relative}
.contact h2{color:#fff}
.contact p{color:#e3d4c8;max-width:34em}
.contact .btn{background:#fff;color:var(--navy)}
.contact .btn:hover{background:#fff;filter:brightness(.94)}
/* white plate so the navy half of the lockup stays legible on the artwork */
.contact .cta-row{margin-top:24px}
@media(max-width:820px){.contact{padding:34px 26px}}
.contact h2{margin-bottom:.35em}
.contact p{color:var(--muted);margin:0}

/* footer */
footer{border-top:1px solid var(--line);background:var(--bg-2);padding:clamp(40px,5vw,56px) 0 clamp(30px,4vw,40px);font-size:.93rem}
.f-grid{display:grid;--f-gap:clamp(24px,3vw,32px);gap:var(--f-gap);
  grid-template-columns:repeat(auto-fit,minmax(min(100%,max(210px,(100% - 2*var(--f-gap))/3)),1fr))}
footer h4{font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);
  margin:0 0 14px;font-weight:650}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
footer ul a{color:var(--muted)}
footer ul a:hover{color:var(--text)}
.f-bottom{margin-top:40px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;color:var(--muted)}

/* legal pages */
.legal{padding:clamp(36px,5vw,60px) 0 clamp(52px,7vw,80px);max-width:800px}
.legal h1{font-size:clamp(1.6rem,4.2vw,2.6rem)}
.legal .eff{display:inline-block;font-size:.9rem;color:var(--muted);background:var(--bg-2);
  border:1px solid var(--line);border-radius:999px;padding:6px 14px;margin-bottom:28px}
.legal h2{font-size:1.25rem;margin:2em 0 .6em;padding-top:.2em}
.legal ul{color:var(--muted);padding-left:1.2em}
.legal li{margin-bottom:.4em}
.legal p{color:var(--muted)}
.legal p strong,.legal li strong{color:var(--text)}
.back{display:inline-flex;align-items:center;gap:6px;font-size:.92rem;color:var(--muted);margin-bottom:26px}
.legal-nav{display:flex;flex-wrap:wrap;gap:8px;margin:44px 0 0;padding-top:26px;border-top:1px solid var(--line)}
.legal-nav a{font-size:.88rem;border:1px solid var(--line);border-radius:999px;padding:7px 15px;color:var(--muted)}
.legal-nav a:hover{color:var(--text);text-decoration:none;border-color:var(--accent)}
.legal-nav a[aria-current]{background:var(--accent-soft);color:var(--accent);border-color:transparent}

/* --- Size-specific adjustments -------------------------------------------
   Spacing and type are fluid above; these handle things a clamp() cannot
   express — layout switches, and viewports that are extreme in one axis. */

/* Phones: stack the hero CTAs full-width and slim the footer lockup. */
@media(max-width:700px){
  .hero .cta-row .btn{flex:1 1 auto;text-align:center}
  .cta-row{gap:10px}
  .step{padding-left:50px}
  .legal h2{margin:1.6em 0 .5em}
  .brand-stack{width:clamp(140px,42vw,190px)}
  .legal-nav{gap:10px}
  .legal-nav a{padding:11px 16px}   /* 44px tap target */
}

/* Very small / folded screens (down to ~280px). */
@media(max-width:360px){
  .brand-logo{height:24px}
  .btn{padding:11px 16px;font-size:.92rem}
  .hero .cta-row{display:grid}
  .hero .cta-row .btn{width:100%}
  .eyebrow{font-size:.74rem;padding:5px 11px}
  .mock-row{font-size:.86rem}
  .tags li{font-size:.84rem;padding:6px 12px}
}

/* Short viewports — phones in landscape, small laptops. The hero is sized by
   content, so only its generous vertical padding needs reining in. */
@media(max-height:560px) and (orientation:landscape){
  .hero{padding:36px 0 40px}
  header{position:static}          /* a sticky bar eats too much of a short screen */
}

/* Large and ultra-wide displays: let the measure grow a little rather than
   stranding the content in a 1120px column on a 2560px monitor. */
@media(min-width:1600px){
  :root{--max:1240px}
  body{font-size:17.5px}
}
@media(min-width:2200px){
  :root{--max:1360px}
}

/* Users who prefer reduced motion. */
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important}
}
