/* Nutri Logic AI — nutrilogicai.com */
:root{
  --bg:#0A1628; --card:#0D1E38; --card-hi:#112240; --input:#081830; --tab:#060F1E;
  --lime:#A8FF3E; --lime-dim:#7ACC20; --lime-glow:rgba(168,255,62,.13); --lime-bg:rgba(168,255,62,.055);
  --blue:#4A9EFF; --amber:#FFB347; --red:#FF5C6A; --purple:#9B7EFF;
  --text:#EEF6FF; --text-sec:#6B8CAE; --text-dim:#2E4A6A;
  --border:#162035; --border-hi:#1E3050; --border-lime:rgba(168,255,62,.16);
  --display:'Space Grotesk',sans-serif; --body:'Instrument Sans',sans-serif; --mono:'Space Mono',monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--body);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:var(--lime);text-decoration:none}
a:hover{text-decoration:underline}
a:focus-visible,button:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:4px}
img{max-width:100%}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}

/* ── Nav ── */
.nav{position:sticky;top:0;z-index:50;background:rgba(10,22,40,.86);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:700;font-size:17px;color:var(--text);letter-spacing:-.02em}
.logo:hover{text-decoration:none}
.logo-mark{width:30px;height:30px;border-radius:9px;background:var(--lime-glow);border:1px solid var(--border-lime);display:grid;place-items:center;font-size:15px}
.nav-links{display:flex;gap:26px;align-items:center}
.nav-links a{color:var(--text-sec);font-size:14px;font-weight:500}
.nav-links a:hover{color:var(--text);text-decoration:none}
.nav-links a.active{color:var(--lime)}
.nav-cta{background:var(--lime);color:var(--bg)!important;font-weight:700;padding:9px 18px;border-radius:11px;font-size:14px}
.nav-cta:hover{background:var(--lime-dim);text-decoration:none}
@media(max-width:640px){.nav-links{gap:16px}.nav-links a:not(.nav-cta){display:none}}

/* ── Type ── */
.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--lime);margin-bottom:14px}
h1{font-family:var(--display);font-weight:700;font-size:clamp(34px,5.4vw,58px);line-height:1.06;letter-spacing:-.03em}
h2{font-family:var(--display);font-weight:700;font-size:clamp(26px,3.4vw,36px);letter-spacing:-.02em;line-height:1.15}
h3{font-family:var(--display);font-weight:600;font-size:18px;letter-spacing:-.01em}
.lede{color:var(--text-sec);font-size:18px;max-width:56ch}

/* ── Hero ── */
.hero{padding:84px 0 72px;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
@media(max-width:860px){.hero{grid-template-columns:1fr;padding:56px 0 48px}}
.hero .lede{margin:20px 0 32px}
.store-row{display:flex;gap:12px;flex-wrap:wrap}
.store-btn{display:flex;align-items:center;gap:11px;background:var(--card-hi);border:1px solid var(--border-hi);border-radius:13px;padding:11px 20px;color:var(--text)}
.store-btn:hover{border-color:var(--lime);text-decoration:none}
.store-btn .icon{font-size:22px}
.store-btn small{display:block;font-size:10px;color:var(--text-sec);letter-spacing:.04em}
.store-btn b{font-family:var(--display);font-size:15px;font-weight:600}
.hero-note{margin-top:18px;font-size:13px;color:var(--text-dim)}

/* ── Signature ring card ── */
.phone-card{background:var(--card);border:1px solid var(--border-lime);border-radius:26px;padding:30px 26px;max-width:340px;margin:0 auto;box-shadow:0 30px 80px rgba(0,0,0,.45)}
.phone-card .pc-label{font-family:var(--mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--lime);text-align:center;margin-bottom:20px}
.ring-wrap{position:relative;width:200px;height:200px;margin:0 auto}
.ring-wrap svg{transform:rotate(-90deg)}
.ring-track{stroke:var(--input)}
.ring-fill{stroke:var(--lime);stroke-linecap:round;stroke-dasharray:534;stroke-dashoffset:534;animation:ringdraw 1.4s .3s cubic-bezier(.4,0,.2,1) forwards}
@keyframes ringdraw{to{stroke-dashoffset:187}}
.ring-center{position:absolute;inset:0;display:grid;place-items:center;text-align:center}
.ring-center b{font-family:var(--display);font-size:44px;font-weight:700;color:var(--lime);letter-spacing:-.04em;line-height:1}
.ring-center span{font-size:11px;color:var(--text-sec);margin-top:4px}
.pc-stats{display:flex;justify-content:space-between;border-top:1px solid var(--border);margin-top:24px;padding-top:18px}
.pc-stats div{text-align:center}
.pc-stats small{font-size:10px;color:var(--text-dim);display:block}
.pc-stats b{font-family:var(--display);font-size:16px}
@media(prefers-reduced-motion:reduce){.ring-fill{animation:none;stroke-dashoffset:187}}

/* ── Sections / cards ── */
.section{padding:64px 0}
.section-head{margin-bottom:38px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:860px){.grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.grid{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:22px}
.card.glow{border-color:var(--border-lime)}
.card .ic{width:40px;height:40px;border-radius:12px;background:var(--lime-glow);border:1px solid var(--border-lime);display:grid;place-items:center;font-size:19px;margin-bottom:14px}
.card h3{margin-bottom:8px}
.card p{color:var(--text-sec);font-size:14px}

/* ── Steps ── */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;counter-reset:step}
@media(max-width:760px){.steps{grid-template-columns:1fr}}
.step{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:24px;position:relative}
.step::before{counter-increment:step;content:counter(step,decimal-leading-zero);font-family:var(--mono);font-size:12px;color:var(--lime);letter-spacing:.15em;display:block;margin-bottom:12px}

/* ── CTA band ── */
.cta-band{background:var(--card);border:1px solid var(--border-lime);border-radius:24px;padding:44px 36px;text-align:center;margin:24px 0 64px}
.cta-band h2{margin-bottom:10px}
.cta-band p{color:var(--text-sec);margin-bottom:26px}
.cta-band .store-row{justify-content:center}

/* ── Prose pages (legal, about) ── */
.prose{max-width:760px;padding:56px 0 80px}
.prose h1{font-size:clamp(30px,4vw,42px);margin-bottom:8px}
.prose .updated{font-family:var(--mono);font-size:12px;color:var(--text-dim);margin-bottom:36px}
.prose h2{font-size:21px;margin:36px 0 12px}
.prose h3{font-size:16px;margin:24px 0 8px}
.prose p,.prose li{color:var(--text-sec);font-size:15px}
.prose ul{padding-left:22px;margin:10px 0}
.prose li{margin-bottom:6px}
.prose strong{color:var(--text)}

/* ── FAQ ── */
.faq details{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:0;margin-bottom:10px}
.faq summary{cursor:pointer;padding:16px 20px;font-family:var(--display);font-weight:600;font-size:15px;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq summary::after{content:'+';color:var(--lime);font-size:20px;font-family:var(--mono)}
.faq details[open] summary::after{content:'–'}
.faq details p{padding:0 20px 16px;color:var(--text-sec);font-size:14px}

/* ── Footer ── */
footer{border-top:1px solid var(--border);padding:36px 0;margin-top:40px}
.foot{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
.foot p{font-size:13px;color:var(--text-dim)}
.foot-links{display:flex;gap:20px;flex-wrap:wrap}
.foot-links a{font-size:13px;color:var(--text-sec)}