/* ============================================
   AKASHA — Integrative Health & Physiotherapy
   Design tokens
   ============================================ */

:root {
  /* Color */
  --teal-900: #0D3733;
  --teal-700: #16504C;
  --teal-500: #237A73;
  --teal-100: #E4EEEC;
  --indigo-900: #241D45;
  --indigo-700: #332B5E;
  --indigo-100: #EBE8F5;
  --ochre-700: #96701F;
  --ochre-500: #B98B2E;
  --ochre-100: #F5E9D2;
  --sage-50: #F3F5F1;
  --sage-100: #E9ECE5;
  --paper: #FBFAF7;
  --charcoal-900: #201E1B;
  --charcoal-700: #2A2724;
  --charcoal-500: #58534C;
  --charcoal-300: #8B857C;
  --line: #DCDACF;
  --white: #FFFFFF;

  /* Type */
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, Menlo, monospace;

  /* Scale */
  --step--1: clamp(0.83rem, 0.8rem + 0.15vw, 0.9rem);
  --step-0: clamp(1rem, 0.95rem + 0.2vw, 1.1rem);
  --step-1: clamp(1.2rem, 1.1rem + 0.4vw, 1.4rem);
  --step-2: clamp(1.5rem, 1.3rem + 0.8vw, 1.9rem);
  --step-3: clamp(1.9rem, 1.6rem + 1.4vw, 2.6rem);
  --step-4: clamp(2.4rem, 1.9rem + 2.2vw, 3.6rem);
  --step-5: clamp(3rem, 2.3rem + 3.2vw, 4.8rem);

  /* Layout */
  --content-w: 1180px;
  --radius-s: 6px;
  --radius-m: 12px;
  --radius-l: 22px;
  --shadow-card: 0 1px 2px rgba(32,30,27,0.04), 0 8px 24px -12px rgba(32,30,27,0.12);
}

@media (prefers-reduced-motion: no-preference) {
  :root { --transition-base: 220ms cubic-bezier(.4,0,.2,1); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.6;
  color: var(--charcoal-700);
  background: var(--sage-50);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; line-height: 1.15; margin: 0 0 0.5em; color: var(--charcoal-900); }
p { margin: 0 0 1em; }
button { font-family: inherit; cursor: pointer; }
:focus-visible { outline: 3px solid var(--ochre-500); outline-offset: 2px; }

.wrap { max-width: var(--content-w); margin: 0 auto; padding: 0 28px; }
.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal-500);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}
.eyebrow::before { content: ''; width: 18px; height: 1px; background: var(--teal-500); }

section { padding: 88px 0; }
@media (max-width: 720px) { section { padding: 56px 0; } }

.section-head { max-width: 640px; margin-bottom: 48px; }
.section-head h2 { font-size: var(--step-3); }
.section-head p { color: var(--charcoal-500); font-size: var(--step-1); margin: 0; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: var(--step--1);
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  transition: transform var(--transition-base), background var(--transition-base), border-color var(--transition-base);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--teal-700); color: var(--white); }
.btn-primary:hover { background: var(--teal-900); }
.btn-ochre { background: var(--ochre-500); color: var(--white); }
.btn-ochre:hover { background: var(--ochre-700); }
.btn-outline { background: transparent; border-color: var(--charcoal-300); color: var(--charcoal-700); }
.btn-outline:hover { border-color: var(--teal-700); color: var(--teal-700); }
.btn-ghost { background: transparent; color: var(--teal-700); padding: 14px 6px; }

/* ---- Header ---- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(251,250,247,0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 78px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 50%;
  background: radial-gradient(circle at 32% 30%, var(--teal-500), var(--indigo-700) 78%);
  flex-shrink: 0;
}
.brand-text { line-height: 1.1; }
.brand-name { font-family: var(--font-display); font-size: 1.25rem; font-weight: 600; color: var(--charcoal-900); }
.brand-tag { display: block; font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--charcoal-500); }

.main-nav { display: flex; align-items: center; gap: 36px; }
.main-nav ul { display: flex; gap: 28px; }
.main-nav a { font-size: var(--step--1); font-weight: 500; color: var(--charcoal-700); transition: color var(--transition-base); position: relative; }
.main-nav a:hover { color: var(--teal-700); }
.main-nav a.active { color: var(--teal-700); }
.nav-cta { display: flex; align-items: center; gap: 14px; }

.nav-toggle { display: none; background: none; border: none; padding: 6px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--charcoal-900); margin: 5px 0; transition: transform var(--transition-base), opacity var(--transition-base); }

@media (max-width: 920px) {
  .main-nav { position: fixed; inset: 78px 0 0 0; background: var(--paper); flex-direction: column; align-items: flex-start; padding: 32px 28px; gap: 28px; transform: translateX(100%); transition: transform var(--transition-base); overflow-y: auto; }
  .main-nav.open { transform: translateX(0); }
  .main-nav ul { flex-direction: column; gap: 20px; font-size: var(--step-1); }
  .nav-cta { flex-direction: column; align-items: flex-start; width: 100%; }
  .nav-cta .btn { width: 100%; justify-content: center; }
  .nav-toggle { display: block; }
}

/* ---- Hero ---- */
.hero { padding: 72px 0 40px; overflow: hidden; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.hero h1 { font-size: var(--step-5); margin-bottom: 22px; letter-spacing: -0.01em; }
.hero h1 em { font-style: normal; color: var(--teal-700); }
.hero-lede { font-size: var(--step-1); color: var(--charcoal-500); max-width: 46ch; margin-bottom: 32px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 36px; }
.hero-trust { display: flex; gap: 28px; flex-wrap: wrap; }
.hero-trust div { font-family: var(--font-mono); font-size: var(--step--1); color: var(--charcoal-500); }
.hero-trust strong { display: block; font-family: var(--font-display); font-size: var(--step-2); color: var(--charcoal-900); font-weight: 600; }

.orbit-wrap { position: relative; aspect-ratio: 1/1; }
.orbit-wrap svg { width: 100%; height: 100%; }
.orbit-node-label { font-family: var(--font-mono); font-size: 11px; fill: var(--charcoal-700); }

@media (max-width: 920px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .orbit-wrap { max-width: 420px; margin: 0 auto; }
}

/* ---- Cards / grids ---- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
@media (max-width: 920px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 32px;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-card); }
.card .icon-dot { width: 44px; height: 44px; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; background: var(--teal-100); color: var(--teal-700); }
.card h3 { font-size: var(--step-1); margin-bottom: 10px; }
.card p { color: var(--charcoal-500); margin-bottom: 0; font-size: var(--step--1); }
.card .card-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 16px; font-size: var(--step--1); font-weight: 600; color: var(--teal-700); }

.band { background: var(--teal-900); color: var(--sage-50); }
.band h2, .band h3 { color: var(--white); }
.band .section-head p { color: rgba(251,250,247,0.7); }

/* ---- Notice / disclaimer blocks ---- */
.notice {
  border-radius: var(--radius-m);
  padding: 24px 28px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  border: 1px solid var(--line);
}
.notice-icon { font-family: var(--font-mono); font-size: 13px; width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-weight: 700; }
.notice-teal { background: var(--teal-100); border-color: transparent; }
.notice-teal .notice-icon { background: var(--teal-700); color: var(--white); }
.notice-ochre { background: var(--ochre-100); border-color: transparent; }
.notice-ochre .notice-icon { background: var(--ochre-700); color: var(--white); }
.notice h4 { margin-bottom: 6px; font-family: var(--font-body); font-size: var(--step-0); }
.notice p { margin: 0; color: var(--charcoal-500); font-size: var(--step--1); }
.notice p:last-child { margin-bottom: 0; }

.eligibility-banner {
  background: var(--indigo-700);
  color: var(--sage-50);
  padding: 16px 0;
}
.eligibility-banner .wrap { display: flex; align-items: center; gap: 12px; font-size: var(--step--1); flex-wrap: wrap; }
.eligibility-banner strong { font-family: var(--font-mono); background: rgba(255,255,255,0.12); padding: 2px 10px; border-radius: 999px; font-size: 0.72rem; letter-spacing: 0.05em; text-transform: uppercase; }

/* ---- Tables ---- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-m); background: var(--paper); }
table { width: 100%; border-collapse: collapse; min-width: 560px; }
th, td { text-align: left; padding: 16px 20px; font-size: var(--step--1); border-bottom: 1px solid var(--line); }
th { font-family: var(--font-mono); text-transform: uppercase; font-size: 0.72rem; letter-spacing: 0.06em; color: var(--charcoal-500); background: var(--sage-100); }
tr:last-child td { border-bottom: none; }
.tag { display: inline-flex; font-family: var(--font-mono); font-size: 0.7rem; padding: 3px 10px; border-radius: 999px; letter-spacing: 0.03em; }
.tag-available { background: var(--teal-100); color: var(--teal-900); }
.tag-limited { background: var(--ochre-100); color: var(--ochre-700); }

/* ---- Steps / process ---- */
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
@media (max-width: 920px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }
.step { position: relative; padding-top: 44px; }
.step::before { counter-increment: step; content: counter(step, decimal-leading-zero); font-family: var(--font-mono); font-size: var(--step-1); color: var(--teal-500); position: absolute; top: 0; left: 0; }
.step h4 { font-size: var(--step-0); margin-bottom: 6px; }
.step p { color: var(--charcoal-500); font-size: var(--step--1); margin: 0; }

/* ---- Terraced / mountain motif (physio) ---- */
.terrace-wrap svg { width: 100%; height: auto; }

/* ---- Forms ---- */
.form-card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-l); padding: 44px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
@media (max-width: 640px) { .field-row { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.field label { font-size: var(--step--1); font-weight: 600; color: var(--charcoal-700); }
.field .hint { font-size: 0.78rem; color: var(--charcoal-300); font-weight: 400; }
.field input, .field select, .field textarea {
  font-family: var(--font-body); font-size: var(--step--1);
  padding: 13px 16px; border-radius: var(--radius-s); border: 1px solid var(--line);
  background: var(--white); color: var(--charcoal-900);
  transition: border-color var(--transition-base);
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--teal-500); outline: none; box-shadow: 0 0 0 3px var(--teal-100); }
.field textarea { resize: vertical; min-height: 110px; }
.radio-group { display: flex; gap: 12px; flex-wrap: wrap; }
.radio-pill { position: relative; }
.radio-pill input { position: absolute; opacity: 0; }
.radio-pill span {
  display: inline-flex; padding: 10px 18px; border-radius: 999px; border: 1px solid var(--line);
  font-size: var(--step--1); cursor: pointer; transition: all var(--transition-base); background: var(--white);
}
.radio-pill input:checked + span { background: var(--teal-700); border-color: var(--teal-700); color: var(--white); }
.radio-pill input:focus-visible + span { outline: 3px solid var(--ochre-500); outline-offset: 2px; }

.gate-message { display: none; margin-top: 20px; }
.gate-message.show { display: block; }

.checkbox-row { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 20px; }
.checkbox-row input { margin-top: 4px; }
.checkbox-row label { font-size: var(--step--1); color: var(--charcoal-500); }

.form-success { display: none; text-align: center; padding: 40px 20px; }
.form-success.show { display: block; }
.form-success .icon-dot { margin: 0 auto 20px; width: 60px; height: 60px; font-size: 1.4rem; }

/* ---- FAQ ---- */
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item:first-child { border-top: 1px solid var(--line); }
.faq-q { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 22px 4px; background: none; border: none; text-align: left; font-family: var(--font-display); font-size: var(--step-1); font-weight: 600; color: var(--charcoal-900); }
.faq-q .plus { font-family: var(--font-mono); font-size: 1.3rem; color: var(--teal-700); transition: transform var(--transition-base); flex-shrink: 0; }
.faq-item.open .faq-q .plus { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height var(--transition-base); }
.faq-a-inner { padding: 0 4px 22px; color: var(--charcoal-500); font-size: var(--step--1); max-width: 68ch; }
.faq-item.open .faq-a { max-height: 400px; }

/* ---- Footer ---- */
.site-footer { background: var(--charcoal-900); color: var(--sage-100); padding: 64px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
@media (max-width: 780px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer h5 { font-family: var(--font-mono); text-transform: uppercase; font-size: 0.72rem; letter-spacing: 0.08em; color: var(--charcoal-300); margin-bottom: 18px; }
.site-footer ul li { margin-bottom: 10px; }
.site-footer a { color: var(--sage-100); font-size: var(--step--1); opacity: 0.85; transition: opacity var(--transition-base); }
.site-footer a:hover { opacity: 1; color: var(--ochre-500); }
.footer-brand p { color: var(--charcoal-300); font-size: var(--step--1); max-width: 40ch; }
.footer-legal { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 28px; font-size: 0.8rem; color: var(--charcoal-300); }
.footer-legal p { margin-bottom: 10px; }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-top: 20px; font-size: 0.78rem; color: var(--charcoal-300); }

/* ---- Page hero (interior pages) ---- */
.page-hero { padding: 56px 0 20px; }
.page-hero .eyebrow { margin-bottom: 18px; }
.page-hero h1 { font-size: var(--step-4); max-width: 20ch; }
.page-hero .hero-lede { margin-bottom: 0; }
.breadcrumb { font-family: var(--font-mono); font-size: 0.75rem; color: var(--charcoal-300); margin-bottom: 22px; text-transform: uppercase; letter-spacing: 0.04em; }
.breadcrumb a:hover { color: var(--teal-700); }

/* ---- Symptom / anchor nav ---- */
.pillar-nav { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 8px; }
.pillar-nav a { font-size: var(--step--1); font-weight: 600; padding: 10px 18px; border-radius: 999px; border: 1px solid var(--line); background: var(--paper); transition: all var(--transition-base); }
.pillar-nav a:hover { border-color: var(--teal-700); color: var(--teal-700); }

.pillar-block { padding: 64px 0; border-top: 1px solid var(--line); }
.pillar-block .wrap { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; align-items: start; }
@media (max-width: 860px) { .pillar-block .wrap { grid-template-columns: 1fr; gap: 24px; } }
.pillar-num { font-family: var(--font-mono); color: var(--teal-500); font-size: var(--step--1); margin-bottom: 10px; display: block; }
.pillar-block h3 { font-size: var(--step-2); }
.symptom-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.symptom-list li { font-size: 0.82rem; font-family: var(--font-mono); background: var(--sage-100); border: 1px solid var(--line); padding: 6px 14px; border-radius: 999px; color: var(--charcoal-500); }

/* ---- Utility ---- */
.mt-0 { margin-top: 0; }
.text-center { text-align: center; }
.center-head { margin-left: auto; margin-right: auto; text-align: center; }
/* ---- Akasha Labs callout ---- */
.labs-feature {
  display: flex;
  align-items: center;
  gap: 32px;
  background: var(--teal-100);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: 40px;
}
.labs-feature-icon { flex-shrink: 0; }
.labs-feature-text h3 { font-size: var(--step-2); margin-bottom: 10px; }
.labs-feature-text p { color: var(--charcoal-500); margin-bottom: 20px; max-width: 60ch; }
@media (max-width: 640px) {
  .labs-feature { flex-direction: column; text-align: center; padding: 32px 24px; }
  .labs-feature-text p { max-width: 100%; }
}