/* ============================================================
   Intrinsic Fitness · Health Done Right
   Shared stylesheet
   Palette: clinical blues + greens, light base, dark accents
   ============================================================ */

:root{
  --ink:        #0A1E28;   /* near-black navy */
  --navy:       #103A4D;   /* deep teal-navy */
  --teal:       #0F7E8C;   /* primary blue-teal */
  --teal-soft:  #2A9DAA;
  --green:      #2FA76B;   /* vivid clinical green */
  --green-bright:#57C98A;
  --bg:         #F4F8F8;   /* off-white */
  --surface:    #FFFFFF;
  --surface-2:  #EEF4F4;
  --line:       #D8E4E4;
  --line-soft:  #E7EFEF;
  --text:       #102530;
  --text-soft:  #4A5C64;
  --text-mute:  #7A8B92;
  --warn:       #C0492B;
  --warn-bg:    #FBEDE9;

  --radius:     16px;
  --radius-sm:  10px;
  --maxw:       1140px;

  --shadow:     0 1px 2px rgba(10,30,40,.04), 0 8px 30px rgba(10,30,40,.06);
  --shadow-lg:  0 20px 60px rgba(10,30,40,.14);

  --font-display:'Bricolage Grotesque', Georgia, serif;
  --font-body:   'Hanken Grotesk', system-ui, sans-serif;
  --font-mono:   'JetBrains Mono', ui-monospace, monospace;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  color:var(--text);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

/* subtle dotted-grid texture */
body::before{
  content:"";
  position:fixed;inset:0;
  background-image:radial-gradient(rgba(15,126,140,.06) 1px, transparent 1px);
  background-size:26px 26px;
  z-index:-1;pointer-events:none;
}

a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---------- Typography ---------- */
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.08;font-weight:700;letter-spacing:-.02em;color:var(--ink)}
h1{font-size:clamp(2.4rem,6vw,4.4rem)}
h2{font-size:clamp(1.8rem,3.6vw,2.8rem)}
h3{font-size:1.3rem}
p{color:var(--text-soft)}

.eyebrow{
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--teal);
  font-weight:600;
  display:inline-flex;align-items:center;gap:.6em;
}
.eyebrow::before{content:"";width:22px;height:1.5px;background:var(--green);display:inline-block}

.lead{font-size:1.15rem;color:var(--text-soft);max-width:60ch}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.55em;
  font-family:var(--font-body);font-weight:600;font-size:.98rem;
  padding:.85em 1.5em;border-radius:999px;border:1.5px solid transparent;
  cursor:pointer;transition:.2s ease;line-height:1;
}
.btn-primary{background:var(--green);color:#fff}
.btn-primary:hover{background:#268a59;transform:translateY(-2px)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--navy);transform:translateY(-2px)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal)}
.btn-ghost-light{background:transparent;border-color:rgba(255,255,255,.3);color:#fff}
.btn-ghost-light:hover{border-color:var(--green-bright);color:var(--green-bright)}
.arrow{transition:transform .2s}
.btn:hover .arrow{transform:translateX(3px)}

/* ---------- Top disclaimer strip ---------- */
.topstrip{
  background:var(--ink);color:#cfe0e2;
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.04em;
  text-align:center;padding:7px 16px;
}
.topstrip b{color:var(--green-bright);font-weight:600}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(244,248,248,.82);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:11px}
.brand .mark{flex:none}
.brand .name{font-family:var(--font-display);font-weight:800;font-size:1.12rem;letter-spacing:-.02em;color:var(--ink);line-height:1}
.brand .tag{font-family:var(--font-mono);font-size:.6rem;letter-spacing:.18em;text-transform:uppercase;color:var(--teal);display:block;margin-top:3px}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{font-size:.95rem;font-weight:500;color:var(--text-soft);transition:.15s}
.nav-links a:hover,.nav-links a.active{color:var(--ink)}
.nav-links a.active{position:relative}
.nav-links a.active::after{content:"";position:absolute;left:0;bottom:-6px;width:100%;height:2px;background:var(--green)}
.nav-cta{display:flex;align-items:center;gap:14px}
.menu-btn{display:none;background:none;border:1.5px solid var(--line);border-radius:9px;padding:8px 10px;cursor:pointer}
.menu-btn span{display:block;width:20px;height:2px;background:var(--ink);margin:4px 0;transition:.2s}

@media(max-width:880px){
  .nav-links{
    position:absolute;top:72px;left:0;right:0;
    background:var(--surface);border-bottom:1px solid var(--line);
    flex-direction:column;gap:0;padding:8px 24px 20px;
    box-shadow:var(--shadow);display:none;
  }
  .nav-links.open{display:flex}
  .nav-links a{width:100%;padding:13px 0;border-bottom:1px solid var(--line-soft)}
  .nav-links a.active::after{display:none}
  .menu-btn{display:block}
  .nav-cta .btn{display:none}
}

/* ---------- Sections ---------- */
section{padding:84px 0}
.section-head{max-width:64ch;margin-bottom:48px}
.section-head h2{margin:14px 0 16px}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:radial-gradient(120% 120% at 80% 0%, #16475c 0%, var(--ink) 55%);
  color:#eaf3f4;padding:96px 0 104px;
}
.hero .wrap{position:relative;z-index:2}
.hero .eyebrow{color:var(--green-bright)}
.hero .eyebrow::before{background:var(--green-bright)}
.hero h1{color:#fff;max-width:16ch;margin:18px 0 22px}
.hero h1 em{font-style:normal;color:var(--green-bright)}
.hero p{color:#b8cdd0;font-size:1.18rem;max-width:54ch}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
.hero-helix{position:absolute;right:-40px;top:0;bottom:0;width:46%;opacity:.5;z-index:1;pointer-events:none}
@media(max-width:760px){.hero-helix{opacity:.18;width:90%}}

/* badges row under hero */
.trust-row{display:flex;flex-wrap:wrap;gap:14px 34px;margin-top:46px;padding-top:30px;border-top:1px solid rgba(255,255,255,.12)}
.trust-row .item{display:flex;align-items:center;gap:10px;font-size:.9rem;color:#cddee0}
.trust-row .item svg{flex:none;color:var(--green-bright)}

/* ---------- Cards / grids ---------- */
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
@media(max-width:880px){.grid-3{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.grid-3,.grid-2{grid-template-columns:1fr}}

.card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:30px;transition:.22s ease;
  position:relative;overflow:hidden;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#cfe0e0}
.card .num{font-family:var(--font-mono);font-size:.72rem;color:var(--teal);letter-spacing:.1em}
.card h3{margin:14px 0 10px}
.card p{font-size:.96rem}
.card .ico{
  width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  background:var(--surface-2);color:var(--teal);margin-bottom:18px;
}
.card.svc .ico{background:linear-gradient(135deg,#e8f5ee,#dff0f1);color:var(--green)}
.card-link{display:inline-flex;align-items:center;gap:.5em;margin-top:18px;font-weight:600;font-size:.92rem;color:var(--teal)}
.card-link .arrow{transition:transform .2s}
.card:hover .card-link .arrow{transform:translateX(3px)}

/* feature accent bar */
.card::after{content:"";position:absolute;left:0;top:0;height:3px;width:0;background:var(--green);transition:width .3s}
.card:hover::after{width:100%}

/* ---------- Peptide catalog ---------- */
.cat-block{margin-bottom:40px}
.cat-title{display:flex;align-items:center;gap:14px;margin-bottom:20px}
.cat-title h3{font-size:1.45rem;color:var(--navy)}
.cat-title .line{flex:1;height:1px;background:var(--line)}
.cat-title .tag{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.1em;color:var(--text-mute);text-transform:uppercase}

.pep-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
@media(max-width:720px){.pep-grid{grid-template-columns:1fr}}
.pep{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:20px 22px;transition:.18s;display:flex;flex-direction:column;
}
.pep:hover{border-color:var(--teal);box-shadow:var(--shadow)}
.pep-top{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:6px}
.pep-name{font-family:var(--font-display);font-weight:700;font-size:1.08rem;color:var(--ink)}
.pep-price{font-family:var(--font-mono);font-size:.8rem;color:var(--green);font-weight:600;white-space:nowrap;text-align:right}
.pep-desc{font-size:.92rem;color:var(--text-soft)}

/* ---------- Disclaimer block ---------- */
.disclaimer{
  background:var(--warn-bg);border:1px solid #ecc9bf;border-left:4px solid var(--warn);
  border-radius:var(--radius-sm);padding:22px 24px;display:flex;gap:16px;align-items:flex-start;
}
.disclaimer svg{flex:none;color:var(--warn);margin-top:2px}
.disclaimer h4{font-family:var(--font-body);font-weight:700;color:var(--warn);margin-bottom:6px;font-size:1rem}
.disclaimer p{font-size:.9rem;color:#6e3a2c}
.disclaimer.soft{background:#eef4f4;border-color:var(--line);border-left-color:var(--teal)}
.disclaimer.soft svg,.disclaimer.soft h4{color:var(--teal)}
.disclaimer.soft p{color:var(--text-soft)}

/* ---------- Banded sections ---------- */
.band-dark{background:radial-gradient(120% 140% at 10% 0%, #15455a, var(--ink));color:#eaf3f4}
.band-dark h2{color:#fff}
.band-dark .eyebrow{color:var(--green-bright)}
.band-dark .eyebrow::before{background:var(--green-bright)}
.band-dark p{color:#b8cdd0}
.band-soft{background:var(--surface-2)}

/* ---------- Consultation / pricing cards ---------- */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:880px){.price-grid{grid-template-columns:1fr}}
.price-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:32px;display:flex;flex-direction:column;position:relative;overflow:hidden;
}
.price-card .ico{width:50px;height:50px;border-radius:13px;background:linear-gradient(135deg,#e8f5ee,#dff0f1);color:var(--green);display:grid;place-items:center;margin-bottom:20px}
.price-card h3{font-size:1.25rem;margin-bottom:8px}
.price-card .fee{font-family:var(--font-display);font-size:2.2rem;font-weight:800;color:var(--ink);margin:14px 0 4px}
.price-card .fee span{font-family:var(--font-mono);font-size:.8rem;color:var(--text-mute);font-weight:400}
.price-card ul{list-style:none;margin:18px 0 24px;display:flex;flex-direction:column;gap:11px}
.price-card li{display:flex;gap:10px;font-size:.93rem;color:var(--text-soft);align-items:flex-start}
.price-card li svg{flex:none;color:var(--green);margin-top:3px}
.price-card .btn{margin-top:auto}

/* ---------- Calculator ---------- */
.calc-shell{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:start}
@media(max-width:860px){.calc-shell{grid-template-columns:1fr}}
.calc-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
.calc-field{margin-bottom:24px}
.calc-field > label{display:block;font-weight:600;font-size:.95rem;color:var(--ink);margin-bottom:10px}
.calc-field .hint{font-family:var(--font-mono);font-size:.68rem;color:var(--text-mute);font-weight:400}
.chip-row{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  font-family:var(--font-body);font-size:.9rem;font-weight:500;
  padding:.55em 1em;border-radius:999px;border:1.5px solid var(--line);
  background:var(--surface);color:var(--text-soft);cursor:pointer;transition:.15s;
}
.chip:hover{border-color:var(--teal-soft)}
.chip.active{background:var(--ink);color:#fff;border-color:var(--ink)}
.calc-input{
  width:100%;font-family:var(--font-body);font-size:1rem;color:var(--ink);
  padding:.7em .9em;border:1.5px solid var(--line);border-radius:10px;background:var(--surface);
  margin-top:8px;transition:.15s;
}
.calc-input:focus{outline:none;border-color:var(--teal)}
select.calc-input{cursor:pointer}

.calc-result{background:radial-gradient(120% 130% at 0% 0%, #15455a, var(--ink));color:#fff;border-radius:var(--radius);padding:30px;position:sticky;top:90px}
.calc-result .eyebrow{color:var(--green-bright)}
.calc-result .eyebrow::before{background:var(--green-bright)}
.result-big{font-family:var(--font-display);font-weight:800;margin:14px 0 4px;line-height:1}
.result-big .units{font-size:3.4rem;color:var(--green-bright)}
.result-big .lbl{font-size:1rem;color:#9fb6b9;font-family:var(--font-mono);font-weight:400}
.result-sub{color:#b8cdd0;font-size:.95rem;margin-bottom:22px}
.result-rows{border-top:1px solid rgba(255,255,255,.14);padding-top:18px;display:flex;flex-direction:column;gap:12px}
.result-rows .r{display:flex;justify-content:space-between;font-size:.92rem}
.result-rows .r span:first-child{color:#9fb6b9}
.result-rows .r span:last-child{font-family:var(--font-mono);color:#fff;font-weight:500}
.calc-warn{display:none;background:rgba(192,73,43,.22);border:1px solid rgba(255,150,120,.5);color:#ffd9cd;border-radius:10px;padding:12px 14px;font-size:.85rem;margin-top:18px}
.calc-warn.show{display:block}

/* syringe svg fill */
.syr-track{margin:20px 0 6px}
.syr-scale{display:flex;justify-content:space-between;font-family:var(--font-mono);font-size:.62rem;color:#9fb6b9;margin-top:6px}

/* ---------- FAQ ---------- */
.faq-list{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden}
.faq-q{width:100%;text-align:left;background:none;border:none;cursor:pointer;padding:20px 24px;display:flex;justify-content:space-between;align-items:center;gap:16px;font-family:var(--font-display);font-weight:600;font-size:1.05rem;color:var(--ink)}
.faq-q .pm{flex:none;width:24px;height:24px;border-radius:50%;background:var(--surface-2);display:grid;place-items:center;color:var(--teal);transition:.2s}
.faq-item.open .pm{background:var(--green);color:#fff;transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a-inner{padding:0 24px 22px;font-size:.96rem;color:var(--text-soft)}

/* category chips for "types" */
.type-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media(max-width:880px){.type-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.type-grid{grid-template-columns:1fr}}
.type{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);padding:20px}
.type .ico{width:40px;height:40px;border-radius:10px;background:var(--surface-2);color:var(--green);display:grid;place-items:center;margin-bottom:12px}
.type h4{font-family:var(--font-display);font-size:1rem;color:var(--ink);margin-bottom:6px}
.type p{font-size:.85rem}

/* ---------- Testimonials ---------- */
.tcard{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px;display:flex;flex-direction:column;gap:16px}
.tcard .stars{color:var(--green);letter-spacing:2px;font-size:.95rem}
.tcard blockquote{font-size:1.02rem;color:var(--text);line-height:1.6;font-style:italic}
.tcard .who{display:flex;align-items:center;gap:13px;margin-top:auto}
.tcard .who img,.tcard .who .ph{width:46px;height:46px;border-radius:50%;object-fit:cover;background:var(--surface-2);display:grid;place-items:center;color:var(--teal);font-family:var(--font-display);font-weight:700;flex:none}
.tcard .who b{display:block;font-size:.95rem;color:var(--ink)}
.tcard .who small{color:var(--text-mute);font-size:.82rem}

.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:880px){.video-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.video-grid{grid-template-columns:1fr}}
.video{position:relative;aspect-ratio:16/9;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--ink)}
.video iframe{width:100%;height:100%;border:0}
.video-ph{width:100%;height:100%;display:grid;place-items:center;color:#cfe0e2;background:radial-gradient(120% 120% at 50% 0%, #15455a, var(--ink));text-align:center;gap:10px;cursor:default}
.video-ph .play{width:58px;height:58px;border-radius:50%;background:rgba(255,255,255,.12);display:grid;place-items:center;margin:0 auto 12px}
.video-ph small{font-family:var(--font-mono);font-size:.66rem;letter-spacing:.08em;color:#9fb6b9;display:block;margin-top:4px}

/* placeholder note tag */
.ph-note{font-family:var(--font-mono);font-size:.66rem;letter-spacing:.06em;color:var(--text-mute);background:var(--surface-2);border:1px dashed var(--line);border-radius:6px;padding:3px 8px;display:inline-block}

/* ---------- CTA band ---------- */
.cta-band{background:radial-gradient(120% 160% at 50% 0%, #16475c, var(--ink));color:#fff;text-align:center;border-radius:24px;padding:60px 32px;margin:0 24px}
.cta-band h2{color:#fff;max-width:18ch;margin:14px auto 16px}
.cta-band p{color:#b8cdd0;max-width:50ch;margin:0 auto 28px}
.cta-band .hero-cta{justify-content:center}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#9fb6b9;padding:64px 0 30px;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
@media(max-width:760px){.foot-grid{grid-template-columns:1fr;gap:30px}}
.foot-grid h5{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:#6f868c;margin-bottom:16px}
.foot-grid a{display:block;color:#cddee0;font-size:.93rem;padding:5px 0;transition:.15s}
.foot-grid a:hover{color:var(--green-bright)}
.foot-brand .name{font-family:var(--font-display);font-weight:800;font-size:1.3rem;color:#fff;margin-bottom:6px}
.foot-brand .tag{font-family:var(--font-mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--green-bright)}
.foot-brand p{color:#9fb6b9;font-size:.9rem;margin-top:14px;max-width:38ch}
.foot-disc{font-size:.78rem;color:#7a9094;line-height:1.6;margin-top:24px;max-width:80ch}
.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;padding-top:24px;font-size:.8rem;color:#6f868c}
.foot-bottom a:hover{color:var(--green-bright)}

/* reveal animation */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* page hero (interior) */
.page-hero{background:radial-gradient(120% 130% at 85% 0%, #15455a, var(--ink));color:#eaf3f4;padding:72px 0 64px}
.page-hero h1{color:#fff;font-size:clamp(2rem,4.5vw,3.2rem);margin:14px 0 16px;max-width:18ch}
.page-hero p{color:#b8cdd0;max-width:56ch;font-size:1.1rem}
.page-hero .eyebrow{color:var(--green-bright)}
.page-hero .eyebrow::before{background:var(--green-bright)}

/* ---------- DNA decorative divider (symmetrical) ---------- */
.dna-divider{display:flex;justify-content:center;align-items:center;gap:0;margin:10px 0}
.dna-divider svg{opacity:.9}
.dna-divider.spaced{margin:40px 0}