/* ============================================================
   KukuYaki — kukuyaki.css
   Mobile-first. Colour system per brand brief:
   amber #D97706 · orange #F97316 · cream #FFFBEB · navy #1F3864 · gold #C9A84C
   Display: Fraunces · Body: Inter (system fallback)
   ============================================================ */

:root{
  --amber:#D97706;
  --orange:#F97316;
  --cream:#FFFBEB;
  --navy:#1F3864;
  --gold:#C9A84C;
  --ink:#2B2316;
  --ink-soft:#5C5142;
  --white:#FFFFFF;
  --line:rgba(217,119,6,.22);
  --radius:14px;
  --shadow:0 6px 24px rgba(31,56,100,.08);
  --display:"Fraunces", Georgia, serif;
  --body:"Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}
body{margin:0;font-family:var(--body);color:var(--ink);background:var(--cream);line-height:1.65;font-size:1rem}
img{max-width:100%;height:auto}
h1,h2,h3{font-family:var(--display);line-height:1.15;color:var(--ink);margin:0 0 .6em}
h1{font-size:clamp(1.9rem,5.5vw,3.1rem);font-weight:700}
h1 em{font-style:normal;color:var(--amber)}
h2{font-size:clamp(1.5rem,4vw,2.2rem);font-weight:700}
h3{font-size:1.12rem;font-weight:600}
a{color:var(--amber)}
.wrap{max-width:1100px;margin:0 auto;padding:0 1.25rem}
.narrow{max-width:760px}
section{padding:3.5rem 0}
.eyebrow{font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--amber);margin:0 0 .75rem}
.eyebrow.light{color:var(--gold)}
.section-intro{max-width:640px;color:var(--ink-soft)}
.section-intro.light{color:rgba(255,251,235,.85)}
.footnote{font-size:.88rem;color:var(--ink-soft);margin-top:1.5rem}
.skip-link{position:absolute;left:-999px;top:0;background:var(--navy);color:#fff;padding:.6rem 1rem;z-index:99}
.skip-link:focus{left:0}
:focus-visible{outline:3px solid var(--orange);outline-offset:2px}

/* ---------- Buttons (≥48px tap targets) ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:.7rem 1.4rem;border-radius:999px;font-weight:600;font-size:.95rem;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:linear-gradient(135deg,var(--amber),var(--orange));color:#fff;box-shadow:0 4px 14px rgba(217,119,6,.35)}
.btn-ghost{background:transparent;border-color:var(--amber);color:var(--amber)}
.btn-ghost-light{background:transparent;border-color:rgba(255,255,255,.6);color:#fff}
.btn-gold{background:var(--gold);color:var(--navy)}
.btn-small{min-height:44px;padding:.55rem 1.1rem;font-size:.88rem;margin-top:.5rem}

/* ---------- Navigation (Dennohxy navy) ---------- */
.site-nav{background:var(--navy);position:sticky;top:0;z-index:50}
.nav-inner{max-width:1100px;margin:0 auto;padding:.7rem 1.25rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}
.nav-brand{font-family:var(--display);font-weight:700;color:#fff;text-decoration:none;font-size:1.1rem}
.nav-brand span{color:var(--gold)}
.nav-toggle{display:inline-flex;min-height:44px;align-items:center;background:transparent;border:1px solid rgba(255,255,255,.4);color:#fff;border-radius:8px;padding:.4rem .9rem;font:inherit;cursor:pointer}
.nav-menu{display:none;list-style:none;margin:0;padding:.5rem 0 0;width:100%}
.nav-menu.open{display:block;position:absolute;left:0;right:0;top:100%;background:var(--navy);padding:1rem 1.25rem 1.25rem;border-top:1px solid rgba(255,255,255,.15)}
.nav-menu li{margin:.35rem 0}
.nav-menu a{color:#fff;text-decoration:none;display:inline-block;padding:.55rem 0;font-weight:500}
.nav-cta{color:var(--gold)!important;font-weight:700}
@media(min-width:820px){
  .nav-toggle{display:none}
  .nav-menu{display:flex!important;position:static!important;width:auto;padding:0;gap:1.4rem;align-items:center;background:none!important;border:0!important}
  .nav-menu li{margin:0}
}

/* ---------- Hero ---------- */
.hero{background:linear-gradient(180deg,#FFF7E0 0%,var(--cream) 100%);padding:3.5rem 0 3rem;border-bottom:1px solid var(--line)}
.hero-grid{display:grid;gap:2.5rem}
.hero-sub{font-size:1.08rem;color:var(--ink-soft);max-width:560px}
.hero-ctas{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:1.5rem}
.hero-ctas.center{justify-content:center}
@media(min-width:880px){.hero-grid{grid-template-columns:1.2fr .8fr;align-items:center}}
@media(max-width:560px){.hero-ctas .btn{width:100%}}

/* Signature element: CSS-drawn grill card with skewers */
.grill-card{position:relative;background:var(--navy);border-radius:20px;padding:2.2rem 1.6rem 1.4rem;overflow:hidden;box-shadow:var(--shadow)}
.grill-lines{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:space-evenly;opacity:.25}
.grill-lines span{height:3px;background:linear-gradient(90deg,transparent,var(--gold),transparent)}
.skewer{position:relative;display:flex;align-items:center;gap:.45rem;margin:.85rem 0}
.skewer::before{content:"";position:absolute;left:-6%;right:-6%;height:2px;background:#caa86a;top:50%}
.skewer i{position:relative;width:42px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--orange),var(--amber));box-shadow:inset 0 -5px 0 rgba(0,0,0,.18)}
.skewer.s2 i{background:linear-gradient(135deg,var(--amber),#b45309)}
.skewer.s2{transform:translateX(14px)}
.skewer.s3{transform:translateX(4px)}
.grill-tag{position:relative;color:var(--gold);font-weight:600;letter-spacing:.06em;text-transform:uppercase;font-size:.75rem;text-align:center;margin:1.4rem 0 0}

/* ---------- Thesis ---------- */
.thesis{background:var(--white)}
.thesis-mark{font-family:var(--display);font-size:1.35rem;font-weight:700;color:var(--navy);border-left:5px solid var(--gold);padding-left:1rem;margin:1.6rem 0}
.name-note{font-size:.92rem;color:var(--ink-soft);background:var(--cream);border:1px solid var(--line);border-radius:var(--radius);padding:1rem 1.2rem}

/* ---------- Card grids ---------- */
.card-grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));margin-top:1.8rem}
.menu-card,.partner-grid article,.platform-grid article{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:1.3rem 1.3rem 1.1rem;box-shadow:var(--shadow)}
.menu-card.feature{border:2px solid var(--orange)}
.menu-card .tag{font-size:.68rem;background:var(--gold);color:var(--navy);border-radius:999px;padding:.15rem .6rem;vertical-align:middle;font-family:var(--body);font-weight:700;letter-spacing:.05em;text-transform:uppercase}
.menu-card p,.partner-grid p,.platform-grid p{color:var(--ink-soft);font-size:.95rem;margin:0}

/* ---------- Operating model (navy band) ---------- */
.model{background:var(--navy);color:var(--cream)}
.model h2{color:#fff}
.flow-chain{counter-reset:step;list-style:none;display:grid;gap:.6rem;padding:0;margin:2rem 0;grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.flow-chain li{counter-increment:step;background:rgba(255,251,235,.06);border:1px solid rgba(201,168,76,.4);border-radius:10px;padding:.8rem .9rem .8rem 2.6rem;position:relative;font-size:.92rem;color:#FFF7E0}
.flow-chain li::before{content:counter(step,decimal-leading-zero);position:absolute;left:.8rem;top:.85rem;font-family:var(--display);font-weight:700;color:var(--gold);font-size:.85rem}
.model-close{color:rgba(255,251,235,.85);max-width:720px}

/* ---------- Pilot ---------- */
.pilot{background:var(--white)}
.split{display:grid;gap:2rem}
@media(min-width:880px){.split{grid-template-columns:1.1fr .9fr;align-items:start}}
.pilot-cards{list-style:none;margin:0;padding:0;display:grid;gap:.9rem}
.pilot-cards li{display:flex;gap:1rem;align-items:center;background:var(--cream);border:1px solid var(--line);border-radius:var(--radius);padding:1rem 1.2rem}
.pilot-cards strong{font-family:var(--display);font-size:2rem;color:var(--orange);min-width:2.2rem;text-align:center}
.pilot-cards span{color:var(--ink-soft);font-size:.95rem}

/* ---------- Proof gates ---------- */
.proof{background:var(--cream)}
.gate-grid{list-style:none;padding:0;margin:1.8rem 0;display:grid;gap:.6rem;grid-template-columns:repeat(auto-fit,minmax(170px,1fr))}
.gate-grid li{background:var(--white);border:1px solid var(--line);border-left:4px solid var(--amber);border-radius:10px;padding:.75rem 1rem;font-weight:600;font-size:.92rem}
.proof-close{max-width:680px;color:var(--ink-soft)}

/* ---------- Platform (navy band) ---------- */
.platform{background:var(--navy)}
.platform h2{color:#fff}
.platform-grid article{background:rgba(255,251,235,.05);border:1px solid rgba(201,168,76,.35);box-shadow:none}
.platform-grid h3{color:var(--gold)}
.platform-grid p{color:rgba(255,251,235,.85)}

/* ---------- Partners ---------- */
.partners{background:var(--white)}
.partner-grid article{display:flex;flex-direction:column}
.partner-grid p{flex:1;margin-bottom:.6rem}

/* ---------- Forms ---------- */
.form-section{background:var(--cream)}
.form-section.alt{background:var(--white)}
.ky-form{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem;box-shadow:var(--shadow);margin-top:1.5rem}
.form-section.alt .ky-form{background:var(--cream)}
.field-row{display:grid;gap:0 1rem}
@media(min-width:640px){.field-row{grid-template-columns:1fr 1fr}}
.ky-form label{display:block;font-weight:600;font-size:.88rem;margin-bottom:1rem}
.ky-form .opt{font-weight:400;color:var(--ink-soft)}
.ky-form .hint{display:block;font-weight:400;font-size:.78rem;color:var(--ink-soft)}
.ky-form input:not([type=checkbox]),.ky-form select,.ky-form textarea{display:block;width:100%;margin-top:.35rem;padding:.75rem .85rem;min-height:48px;border:1.5px solid #E2D6BC;border-radius:10px;background:#fff;font:inherit;color:var(--ink)}
.ky-form textarea{min-height:auto;resize:vertical}
.ky-form input:focus,.ky-form select:focus,.ky-form textarea:focus{border-color:var(--orange);outline:none;box-shadow:0 0 0 3px rgba(249,115,22,.18)}
.ky-form .invalid{border-color:#C0392B!important}
.consent{display:flex!important;gap:.6rem;align-items:flex-start;font-weight:400!important;font-size:.85rem!important;color:var(--ink-soft)}
.consent input{width:1.2rem;height:1.2rem;margin-top:.15rem;flex:none}
.hp{position:absolute!important;left:-5000px!important;height:0;width:0;opacity:0}
.form-status{min-height:1.4rem;font-weight:600;margin:.8rem 0 0}
.form-status.ok{color:#1E7A3C}
.form-status.err{color:#C0392B}
.ky-form button[type=submit]{width:100%}
@media(min-width:640px){.ky-form button[type=submit]{width:auto}}
.ky-form button[disabled]{opacity:.6;cursor:wait;transform:none}

/* ---------- Tabs ---------- */
.tabs{display:flex;gap:.5rem;flex-wrap:wrap;margin:1.2rem 0 .4rem}
.tab{min-height:44px;padding:.5rem 1.1rem;border-radius:999px;border:1.5px solid var(--amber);background:transparent;color:var(--amber);font:inherit;font-weight:600;font-size:.88rem;cursor:pointer}
.tab.active{background:var(--amber);color:#fff}
.tab-panel{display:none}
.tab-panel.active{display:block}

/* ---------- Footer CTA + footer ---------- */
.footer-cta{background:linear-gradient(135deg,var(--amber),var(--orange));text-align:center;padding:3.5rem 0}
.footer-cta h2{color:#fff;max-width:680px;margin:0 auto 1.6rem}
.footer-cta .btn-ghost-light:hover{background:rgba(255,255,255,.12)}
.site-footer{background:var(--navy);color:rgba(255,251,235,.8);padding:3rem 0 1.5rem;font-size:.92rem}
.footer-grid{display:grid;gap:2rem}
@media(min-width:760px){.footer-grid{grid-template-columns:1.3fr .7fr}}
.footer-brand{font-family:var(--display);font-size:1.2rem;font-weight:700;color:#fff;margin:0 0 .5rem}
.footer-brand span{color:var(--gold)}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin:.4rem 0}
.site-footer a{color:var(--gold);text-decoration:none}
.site-footer a:hover{text-decoration:underline}
.footer-legal{text-align:center;margin:2.5rem 1rem 0;padding-top:1.2rem;border-top:1px solid rgba(255,255,255,.15);font-size:.8rem;color:rgba(255,251,235,.55)}