/* ============================================================
   ai.myhealthnwellness.com — Portal design system
   Direction: "Clinical clarity" — trustworthy lab/pharmacy meets
   a warm human guide. Ink navy + clean paper + one confident teal,
   with coral reserved exclusively for Elaine's presence.
   ============================================================ */

/* ---- Fonts (Google Fonts, loaded in <head> with preconnect) ---- */
/* Display: "Fraunces" optical serif is the wellness cliche — avoided.
   Instead: Space Grotesk (characterful grotesk) for display,
   Inter for body/UI, IBM Plex Mono for lab-style data labels. */

:root{
  /* palette */
  --ink:        #0d1b2a;   /* deep ink navy — primary text & dark sections */
  --ink-soft:   #33475b;   /* secondary text */
  --paper:      #f7f8f6;   /* warm paper background */
  --paper-pure: #ffffff;
  --line:       #e2e6e1;   /* hairline rules */
  --teal:       #0f8a7e;   /* confident health teal — primary action */
  --teal-deep:  #0a6b61;
  --teal-wash:  #e7f3f1;
  --coral:      #ff6f5e;   /* Elaine ONLY — her voice, her avatar ring */
  --coral-deep: #e8543f;
  --amber:      #f2b705;   /* trust badges / highlights, used sparingly */

  /* type scale */
  --f-display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --f-body:    "Inter", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --f-mono:    "IBM Plex Mono", ui-monospace, "SF Mono", monospace;

  --step--1: clamp(0.82rem, 0.8rem + 0.1vw, 0.9rem);
  --step-0:  clamp(1rem, 0.96rem + 0.2vw, 1.08rem);
  --step-1:  clamp(1.2rem, 1.1rem + 0.5vw, 1.4rem);
  --step-2:  clamp(1.5rem, 1.3rem + 1vw, 2rem);
  --step-3:  clamp(2rem, 1.6rem + 2vw, 3.1rem);
  --step-4:  clamp(2.6rem, 1.9rem + 3.4vw, 4.6rem);

  --maxw: 1140px;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow: 0 1px 2px rgba(13,27,42,.05), 0 8px 30px rgba(13,27,42,.07);
  --shadow-lg: 0 20px 60px rgba(13,27,42,.14);
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  margin:0; background:var(--paper); color:var(--ink);
  font-family:var(--f-body); font-size:var(--step-0); line-height:1.62;
  font-feature-settings:"cv02","cv03","cv04","ss01";
  -webkit-font-smoothing:antialiased;
}
@media (prefers-reduced-motion:reduce){
  *{ animation-duration:.001ms !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
}

h1,h2,h3{ font-family:var(--f-display); font-weight:600; line-height:1.08; letter-spacing:-0.02em; margin:0 0 .4em; }
h1{ font-size:var(--step-4); }
h2{ font-size:var(--step-3); }
h3{ font-size:var(--step-1); letter-spacing:-0.01em; }
p{ margin:0 0 1rem; }
a{ color:var(--teal-deep); text-underline-offset:3px; }
a:hover{ color:var(--teal); }

.wrap{ max-width:var(--maxw); margin-inline:auto; padding-inline:clamp(18px,4vw,32px); }
.eyebrow{
  font-family:var(--f-mono); font-size:var(--step--1); letter-spacing:.14em;
  text-transform:uppercase; color:var(--teal-deep); margin:0 0 1rem;
  display:inline-flex; align-items:center; gap:.6rem;
}
.eyebrow::before{ content:""; width:26px; height:1px; background:var(--teal); display:inline-block; }
.muted{ color:var(--ink-soft); }
.center{ text-align:center; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.55rem;
  font-family:var(--f-body); font-weight:600; font-size:var(--step-0);
  padding:.85rem 1.5rem; border-radius:999px; border:1.5px solid transparent;
  cursor:pointer; text-decoration:none; transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
  line-height:1;
}
.btn:active{ transform:translateY(1px); }
.btn-primary{ background:var(--teal); color:#fff; box-shadow:0 6px 18px rgba(15,138,126,.28); }
.btn-primary:hover{ background:var(--teal-deep); color:#fff; box-shadow:0 10px 26px rgba(15,138,126,.34); }
.btn-ghost{ background:transparent; color:var(--ink); border-color:var(--line); }
.btn-ghost:hover{ border-color:var(--ink); color:var(--ink); }
.btn-coral{ background:var(--coral); color:#fff; box-shadow:0 6px 18px rgba(255,111,94,.32); }
.btn-coral:hover{ background:var(--coral-deep); color:#fff; }
.btn-lg{ padding:1.05rem 1.9rem; font-size:var(--step-1); }

/* ---------- Header ---------- */
.site-header{
  position:sticky; top:0; z-index:60; background:rgba(247,248,246,.82);
  backdrop-filter:saturate(140%) blur(12px); border-bottom:1px solid var(--line);
}
.site-header .wrap{ display:flex; align-items:center; gap:1.2rem; height:66px; }
.brand{ display:flex; align-items:center; gap:.6rem; font-family:var(--f-display); font-weight:600; font-size:1.06rem; color:var(--ink); text-decoration:none; letter-spacing:-.01em; }
.brand .dot{ width:12px; height:12px; border-radius:50%; background:var(--teal); box-shadow:0 0 0 4px var(--teal-wash); }
.brand small{ display:block; font-family:var(--f-mono); font-size:.6rem; letter-spacing:.12em; text-transform:uppercase; color:var(--ink-soft); font-weight:400; }
.nav{ margin-left:auto; display:flex; align-items:center; gap:1.4rem; }
.nav a{ color:var(--ink-soft); text-decoration:none; font-size:var(--step--1); font-weight:500; }
.nav a:hover{ color:var(--ink); }
.nav .btn{ padding:.6rem 1.1rem; }
.nav-toggle{ display:none; }
@media (max-width:860px){
  .nav a:not(.btn){ display:none; }
}

/* ---------- Disclosure ribbon (compliance, always visible) ---------- */
.disclosure{
  background:var(--ink); color:#cdd6df; font-size:.74rem; font-family:var(--f-mono);
  letter-spacing:.02em; text-align:center; padding:.4rem 1rem; line-height:1.4;
}
.disclosure strong{ color:#fff; }

/* ---------- Hero ---------- */
.hero{ position:relative; overflow:hidden; padding:clamp(2.4rem,5vw,4.5rem) 0 clamp(2rem,4vw,3rem); }
.hero-grid{ display:grid; grid-template-columns:1.05fr .95fr; gap:clamp(1.5rem,4vw,3.2rem); align-items:center; }
@media (max-width:940px){ .hero-grid{ grid-template-columns:1fr; } }
.hero h1 .accent{ color:var(--teal); }
.hero .lede{ font-size:var(--step-1); color:var(--ink-soft); max-width:34ch; }
.hero-cta{ display:flex; gap:.8rem; flex-wrap:wrap; margin-top:1.6rem; }
.hero-proof{ display:flex; gap:1.5rem; margin-top:2rem; flex-wrap:wrap; }
.hero-proof div{ font-family:var(--f-mono); font-size:.76rem; color:var(--ink-soft); letter-spacing:.02em; }
.hero-proof b{ display:block; font-family:var(--f-display); font-size:1.5rem; color:var(--ink); letter-spacing:-.02em; }

/* ---------- Elaine live panel (the signature element) ---------- */
.elaine-panel{
  background:var(--paper-pure); border:1px solid var(--line); border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg); overflow:hidden; display:flex; flex-direction:column;
  max-height:560px;
}
.elaine-head{ display:flex; align-items:center; gap:.75rem; padding:1rem 1.2rem; border-bottom:1px solid var(--line); }
.elaine-ava{ width:44px; height:44px; border-radius:50%; object-fit:cover; box-shadow:0 0 0 3px var(--coral); background:var(--coral); }
.elaine-head .who{ font-family:var(--f-display); font-weight:600; font-size:1rem; }
.elaine-head .status{ font-size:.72rem; color:var(--teal-deep); font-family:var(--f-mono); display:flex; align-items:center; gap:.35rem; }
.elaine-head .status::before{ content:""; width:7px; height:7px; border-radius:50%; background:var(--teal); box-shadow:0 0 0 3px var(--teal-wash); }
.elaine-msgs{ padding:1.1rem 1.2rem; overflow-y:auto; flex:1; display:flex; flex-direction:column; gap:.7rem; min-height:220px; }
.bi-row{ display:flex; gap:.6rem; align-items:flex-end; }
.bi-row.bi-user{ flex-direction:row-reverse; }
.bi-mav img{ width:30px; height:30px; border-radius:50%; box-shadow:0 0 0 2px var(--coral); }
.bi-bubble{
  max-width:78%; padding:.7rem .95rem; border-radius:16px; font-size:.95rem; line-height:1.5;
  background:var(--teal-wash); color:var(--ink); border-bottom-left-radius:4px;
}
.bi-user .bi-bubble{ background:var(--ink); color:#f2f5f4; border-bottom-left-radius:16px; border-bottom-right-radius:4px; }
.bi-bubble p{ margin:0 0 .5rem; } .bi-bubble p:last-child{ margin:0; }
.bi-bubble a{ color:var(--teal-deep); font-weight:600; }
.bi-cursor{ color:var(--coral); animation:blink 1s steps(2) infinite; }
@keyframes blink{ 50%{ opacity:0; } }
.bi-typing{ display:inline-flex; gap:4px; padding:.2rem 0; }
.bi-typing span{ width:7px; height:7px; border-radius:50%; background:var(--coral); animation:bounce 1.2s infinite; }
.bi-typing span:nth-child(2){ animation-delay:.15s; } .bi-typing span:nth-child(3){ animation-delay:.3s; }
@keyframes bounce{ 0%,60%,100%{ transform:translateY(0); opacity:.5; } 30%{ transform:translateY(-5px); opacity:1; } }

.elaine-chips{ display:flex; flex-wrap:wrap; gap:.5rem; padding:0 1.2rem .6rem; }
.chip{
  background:var(--paper); border:1px solid var(--line); border-radius:999px;
  padding:.5rem .9rem; font-size:.82rem; cursor:pointer; color:var(--ink); font-weight:500;
  transition:border-color .12s, background .12s; font-family:var(--f-body);
}
.chip:hover{ border-color:var(--teal); background:var(--teal-wash); }
.elaine-input{ display:flex; gap:.5rem; padding:.9rem 1.2rem; border-top:1px solid var(--line); }
.elaine-input input{
  flex:1; border:1px solid var(--line); border-radius:999px; padding:.75rem 1.1rem;
  font-family:var(--f-body); font-size:.95rem; background:var(--paper); color:var(--ink);
}
.elaine-input input:focus{ outline:2px solid var(--teal); outline-offset:1px; border-color:transparent; }
.elaine-send{ border:none; background:var(--teal); color:#fff; border-radius:50%; width:44px; height:44px; cursor:pointer; font-size:1.1rem; display:grid; place-items:center; flex:0 0 auto; }
.elaine-send:hover{ background:var(--teal-deep); }

/* inline lead form inside chat */
.lead-form{ background:var(--paper); border:1px solid var(--line); border-radius:14px; padding:1rem; margin:.4rem 0; }
.lead-form label{ display:block; font-size:.78rem; font-weight:600; margin:.5rem 0 .2rem; color:var(--ink-soft); }
.lead-form input, .lead-form select{ width:100%; padding:.6rem .8rem; border:1px solid var(--line); border-radius:10px; font-family:var(--f-body); font-size:.9rem; }
.lead-form .btn{ width:100%; margin-top:.8rem; }

/* product card rendered from [PRODUCT: ...] */
.pcard{ display:flex; gap:.7rem; align-items:center; background:var(--paper); border:1px solid var(--line); border-left:3px solid var(--coral); border-radius:12px; padding:.7rem .9rem; margin:.5rem 0; }
.pcard .emoji{ font-size:1.4rem; } .pcard .pc-body{ font-size:.86rem; } .pcard .pc-body b{ display:block; }

/* ---------- Sections ---------- */
section{ padding:clamp(3rem,7vw,5.5rem) 0; }
.section-dark{ background:var(--ink); color:#e7edf2; }
.section-dark h2{ color:#fff; }
.section-dark .muted{ color:#9fb0bf; }
.section-head{ max-width:60ch; margin-bottom:2.6rem; }

/* steps */
.steps{ display:grid; grid-template-columns:repeat(3,1fr); gap:1.2rem; }
@media (max-width:820px){ .steps{ grid-template-columns:1fr; } }
.step{ background:var(--paper-pure); border:1px solid var(--line); border-radius:var(--radius); padding:1.6rem; box-shadow:var(--shadow); position:relative; }
.step .num{ font-family:var(--f-mono); font-size:.8rem; color:var(--teal-deep); letter-spacing:.1em; }
.step h3{ margin-top:.5rem; }

/* trust grid */
.trust{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:rgba(255,255,255,.08); border-radius:var(--radius); overflow:hidden; }
@media (max-width:820px){ .trust{ grid-template-columns:1fr; } }
.trust .cell{ background:var(--ink); padding:1.6rem; }
.trust .cell b{ font-family:var(--f-display); color:#fff; font-size:1.15rem; display:block; margin-bottom:.3rem; }
.trust .cell .k{ font-family:var(--f-mono); font-size:.7rem; letter-spacing:.1em; text-transform:uppercase; color:var(--amber); }

/* value cards */
.values{ display:grid; grid-template-columns:repeat(2,1fr); gap:1.1rem; }
@media (max-width:720px){ .values{ grid-template-columns:1fr; } }
.value{ display:flex; gap:.9rem; padding:1.2rem 1.3rem; background:var(--paper-pure); border:1px solid var(--line); border-radius:var(--radius); }
.value .ic{ flex:0 0 auto; width:40px; height:40px; border-radius:10px; background:var(--teal-wash); color:var(--teal-deep); display:grid; place-items:center; font-size:1.2rem; }
.value h3{ font-size:1.02rem; margin-bottom:.25rem; }
.value p{ font-size:.9rem; color:var(--ink-soft); margin:0; }

/* CTA band */
.cta-band{ background:linear-gradient(135deg,var(--teal-deep),var(--teal)); color:#fff; border-radius:var(--radius-lg); padding:clamp(2rem,5vw,3.4rem); text-align:center; box-shadow:var(--shadow-lg); }
.cta-band h2{ color:#fff; }
.cta-band .btn-coral{ background:#fff; color:var(--teal-deep); }
.cta-band .btn-coral:hover{ background:#fff; color:var(--teal); box-shadow:0 12px 30px rgba(0,0,0,.2); }
.cta-band .fine{ font-size:.76rem; opacity:.85; margin-top:1rem; font-family:var(--f-mono); }

/* FAQ */
.faq details{ border-bottom:1px solid var(--line); padding:1.1rem 0; }
.faq summary{ font-family:var(--f-display); font-weight:600; font-size:1.05rem; cursor:pointer; list-style:none; display:flex; justify-content:space-between; gap:1rem; align-items:center; }
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{ content:"+"; color:var(--teal); font-size:1.4rem; font-weight:400; transition:transform .2s; }
.faq details[open] summary::after{ transform:rotate(45deg); }
.faq details p{ margin:.8rem 0 0; color:var(--ink-soft); font-size:.95rem; }

/* region selector */
.region-grid{ display:grid; grid-template-columns:repeat(auto-fill,minmax(150px,1fr)); gap:.7rem; margin-top:1.4rem; }
.region-grid a{ display:block; padding:.9rem 1rem; background:var(--paper-pure); border:1px solid var(--line); border-radius:12px; text-decoration:none; color:var(--ink); font-weight:600; font-size:.92rem; transition:border-color .12s, transform .12s; }
.region-grid a:hover{ border-color:var(--teal); transform:translateY(-2px); }
.region-grid a span{ display:block; font-family:var(--f-mono); font-size:.68rem; color:var(--ink-soft); font-weight:400; letter-spacing:.04em; margin-top:.15rem; }

/* ---------- Footer ---------- */
.site-footer{ background:var(--ink); color:#9fb0bf; padding:3rem 0 2rem; font-size:.88rem; }
.site-footer a{ color:#cdd6df; text-decoration:none; }
.site-footer a:hover{ color:#fff; }
.footer-grid{ display:grid; grid-template-columns:2fr 1fr 1fr; gap:2rem; margin-bottom:2rem; }
@media (max-width:720px){ .footer-grid{ grid-template-columns:1fr; } }
.footer-grid h4{ color:#fff; font-family:var(--f-display); font-size:.95rem; margin:0 0 .8rem; }
.footer-grid ul{ list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:.5rem; }
.footer-legal{ border-top:1px solid rgba(255,255,255,.1); padding-top:1.4rem; font-size:.76rem; line-height:1.6; color:#7f92a3; }

/* ---------- Sticky mobile CTA ---------- */
.sticky-cta{ position:fixed; bottom:0; left:0; right:0; z-index:70; background:var(--paper-pure); border-top:1px solid var(--line); padding:.7rem 1rem; display:none; gap:.6rem; box-shadow:0 -6px 20px rgba(13,27,42,.08); }
.sticky-cta .btn{ flex:1; }
@media (max-width:860px){ .sticky-cta{ display:flex; } body{ padding-bottom:74px; } }

/* utility reveal on scroll — safe by default.
   Only hidden once JS marks the document ready for animation (.js-anim),
   so content is never invisible if JS fails to load. */
.js-anim .reveal{ opacity:0; transform:translateY(16px); transition:opacity .6s ease, transform .6s ease; }
.js-anim .reveal.in{ opacity:1; transform:none; }
@media (prefers-reduced-motion:reduce){ .js-anim .reveal{ opacity:1; transform:none; } }
