/* ============================================================
   MEDEVO — Medicinal Cannabis Telehealth Platform
   Design system: Nexus teal, calm clinical aesthetic
   ============================================================ */

:root,
[data-theme='light'] {
  /* Surfaces */
  --color-bg: #f7f6f2;
  --color-surface: #f9f8f5;
  --color-surface-2: #fbfbf9;
  --color-surface-offset: #eef0ee;
  --color-surface-offset-2: #e7eae8;
  --color-divider: #dcd9d5;
  --color-border: #d4d1ca;

  /* Text */
  --color-text: #28251d;
  --color-text-muted: #5f5e58;
  --color-text-faint: #9a9893;
  --color-text-inverse: #f9f8f4;

  /* Primary (Hydra Teal) */
  --color-primary: #01696f;
  --color-primary-hover: #0c4e54;
  --color-primary-active: #0f3638;
  --color-primary-soft: #e3efed;
  --color-primary-highlight: #cedcd8;

  /* Semantic */
  --color-success: #437a22;
  --color-success-soft: #e6eedd;
  --color-warning: #964219;
  --color-warning-soft: #f4e7dd;
  --color-error: #a12c7b;

  /* Radius */
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  /* Transitions / shadows */
  --transition: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-sm: 0 1px 2px rgba(40, 37, 29, 0.06);
  --shadow-md: 0 6px 20px rgba(40, 37, 29, 0.08);
  --shadow-lg: 0 18px 48px rgba(40, 37, 29, 0.12);

  /* Fonts */
  --font-display: 'Satoshi', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'General Sans', 'Helvetica Neue', Arial, sans-serif;

  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.83rem + 0.3vw, 1rem);
  --text-base: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  --text-lg: clamp(1.125rem, 1rem + 0.6vw, 1.375rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.2vw, 2.125rem);
  --text-2xl: clamp(2rem, 1.3rem + 2.6vw, 3.25rem);
  --text-hero: clamp(2.5rem, 1.4rem + 5vw, 4.5rem);

  /* Spacing */
  --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem;
  --space-4: 1rem; --space-5: 1.25rem; --space-6: 1.5rem;
  --space-8: 2rem; --space-10: 2.5rem; --space-12: 3rem;
  --space-16: 4rem; --space-20: 5rem; --space-24: 6rem; --space-32: 8rem;

  --content-narrow: 680px;
  --content-default: 1040px;
  --content-wide: 1240px;
}

[data-theme='dark'] {
  --color-bg: #15171a;
  --color-surface: #1b1e21;
  --color-surface-2: #202428;
  --color-surface-offset: #1f2326;
  --color-surface-offset-2: #262b2f;
  --color-divider: #2a2f33;
  --color-border: #343a3f;

  --color-text: #d9dcdd;
  --color-text-muted: #9aa0a3;
  --color-text-faint: #6a7074;
  --color-text-inverse: #1b1e21;

  --color-primary: #5fb3bb;
  --color-primary-hover: #4f98a3;
  --color-primary-active: #3f8089;
  --color-primary-soft: #1e2d2e;
  --color-primary-highlight: #2a3b3c;

  --color-success: #7fbf5a;
  --color-success-soft: #20301c;
  --color-warning: #d98b5e;
  --color-warning-soft: #2e2018;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 6px 20px rgba(0,0,0,0.35);
  --shadow-lg: 0 18px 48px rgba(0,0,0,0.5);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #15171a; --color-surface: #1b1e21; --color-surface-2: #202428;
    --color-surface-offset: #1f2326; --color-surface-offset-2: #262b2f;
    --color-divider: #2a2f33; --color-border: #343a3f;
    --color-text: #d9dcdd; --color-text-muted: #9aa0a3; --color-text-faint: #6a7074;
    --color-text-inverse: #1b1e21;
    --color-primary: #5fb3bb; --color-primary-hover: #4f98a3; --color-primary-active: #3f8089;
    --color-primary-soft: #1e2d2e; --color-primary-highlight: #2a3b3c;
    --color-success: #7fbf5a; --color-success-soft: #20301c;
    --color-warning: #d98b5e; --color-warning-soft: #2e2018;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
    --shadow-md: 0 6px 20px rgba(0,0,0,0.35);
    --shadow-lg: 0 18px 48px rgba(0,0,0,0.5);
  }
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility; scroll-behavior: smooth;
  scroll-padding-top: 5rem; hanging-punctuation: first last;
}
body {
  min-height: 100dvh; line-height: 1.6;
  font-family: var(--font-body); font-size: var(--text-base);
  color: var(--color-text); background-color: var(--color-bg);
}
img, svg { display: block; max-width: 100%; height: auto; }
ul[role='list'], ol[role='list'] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.12; text-wrap: balance; font-weight: 700; }
p, li, figcaption { text-wrap: pretty; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary-hover); }
::selection { background: rgba(1,105,111,0.22); }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; border-radius: var(--radius-sm); }
button { cursor: pointer; background: none; border: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}

/* ---------- Layout helpers ---------- */
.container { width: 100%; max-width: var(--content-default); margin-inline: auto; padding-inline: var(--space-6); }
.container--wide { max-width: var(--content-wide); }
.container--narrow { max-width: var(--content-narrow); }
.section { padding-block: clamp(var(--space-12), 7vw, var(--space-24)); }
.section--tight { padding-block: clamp(var(--space-10), 5vw, var(--space-16)); }
.eyebrow {
  font-family: var(--font-body); font-size: var(--text-xs); font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--color-primary);
  display: inline-flex; align-items: center; gap: var(--space-2);
}
.eyebrow::before { content: ""; width: 1.5rem; height: 1px; background: currentColor; opacity: .6; }
.section-title { font-size: var(--text-xl); margin-top: var(--space-3); max-width: 22ch; }
.section-lead { color: var(--color-text-muted); margin-top: var(--space-4); max-width: 60ch; }
.text-muted { color: var(--color-text-muted); }

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklab, var(--color-bg) 86%, transparent);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent; transition: border-color var(--transition), box-shadow var(--transition);
}
.header--scrolled { border-color: var(--color-border); box-shadow: var(--shadow-sm); }
.header__inner { display: flex; align-items: center; justify-content: space-between; height: 4.5rem; gap: var(--space-6); }
.brand { display: inline-flex; align-items: center; gap: var(--space-3); font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; letter-spacing: -0.01em; color: var(--color-text); }
.brand:hover { color: var(--color-text); }
.brand__mark { width: 2rem; height: 2rem; flex: none; }
.nav { display: flex; align-items: center; gap: var(--space-8); }
.nav__links { display: flex; align-items: center; gap: var(--space-6); }
.nav__links a { font-size: var(--text-sm); color: var(--color-text-muted); font-weight: 500; }
.nav__links a:hover { color: var(--color-text); }
.header__actions { display: flex; align-items: center; gap: var(--space-3); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  font-family: var(--font-body); font-size: var(--text-sm); font-weight: 600;
  padding: 0.7rem 1.25rem; border-radius: var(--radius-full); border: 1px solid transparent;
  transition: all var(--transition); white-space: nowrap; text-align: center;
}
.btn--primary { background: var(--color-primary); color: var(--color-text-inverse); }
.btn--primary:hover { background: var(--color-primary-hover); color: var(--color-text-inverse); }
.btn--ghost { border-color: var(--color-border); color: var(--color-text); }
.btn--ghost:hover { border-color: var(--color-primary); color: var(--color-primary); }
.btn--lg { padding: 0.9rem 1.6rem; font-size: var(--text-base); }
.btn--block { width: 100%; }

.icon-btn {
  width: 2.5rem; height: 2.5rem; display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--radius-full); color: var(--color-text-muted); transition: all var(--transition);
  border: 1px solid transparent;
}
.icon-btn:hover { color: var(--color-text); background: var(--color-surface-offset); }
.menu-toggle { display: none; }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding-top: clamp(var(--space-12), 6vw, var(--space-20)); padding-bottom: clamp(var(--space-16), 7vw, var(--space-24)); }
.hero__bg { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.hero__grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: var(--space-12); align-items: center; }
.hero__title { font-size: var(--text-hero); font-weight: 900; letter-spacing: -0.025em; line-height: 1.04; max-width: 16ch; }
.hero__title em { font-style: normal; color: var(--color-primary); }
.hero__lead { font-size: var(--text-lg); color: var(--color-text-muted); margin-top: var(--space-6); max-width: 46ch; }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-8); }
.hero__notice {
  margin-top: var(--space-6); font-size: var(--text-xs); color: var(--color-text-muted);
  display: flex; gap: var(--space-2); align-items: flex-start; max-width: 50ch; line-height: 1.5;
}
.hero__notice svg { flex: none; margin-top: 2px; color: var(--color-primary); }

.hero__art { position: relative; aspect-ratio: 1 / 1; max-width: 460px; margin-left: auto; }

/* ---------- Regulatory strip ---------- */
.regstrip { border-block: 1px solid var(--color-border); background: var(--color-surface); }
.regstrip__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: var(--space-6) var(--space-8); padding-block: var(--space-5); }
.regstrip__item { display: inline-flex; align-items: center; gap: var(--space-2); font-size: var(--text-xs); font-weight: 500; color: var(--color-text-muted); }
.regstrip__item svg { color: var(--color-primary); flex: none; }

/* ---------- How it works ---------- */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: var(--space-4); counter-reset: step; }
.step {
  position: relative; padding: var(--space-6); border-radius: var(--radius-lg);
  background: var(--color-surface); border: 1px solid var(--color-border);
}
.step__num { font-family: var(--font-display); font-size: var(--text-sm); font-weight: 700; color: var(--color-primary); }
.step__icon { width: 2.5rem; height: 2.5rem; margin-top: var(--space-3); color: var(--color-primary); }
.step__title { font-size: var(--text-base); font-weight: 700; margin-top: var(--space-3); }
.step__desc { font-size: var(--text-sm); color: var(--color-text-muted); margin-top: var(--space-2); line-height: 1.55; }
.flow-note {
  margin-top: var(--space-8); padding: var(--space-5) var(--space-6); border-radius: var(--radius-md);
  background: var(--color-primary-soft); border: 1px solid var(--color-primary-highlight);
  font-size: var(--text-sm); color: var(--color-text); display: flex; gap: var(--space-3); align-items: flex-start;
}
.flow-note svg { color: var(--color-primary); flex: none; margin-top: 2px; }

/* ---------- Cards / grid ---------- */
.grid { display: grid; gap: var(--space-5); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.card {
  padding: var(--space-8); border-radius: var(--radius-lg); background: var(--color-surface);
  border: 1px solid var(--color-border); transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--color-primary-highlight); }
.card__icon { width: 2.5rem; height: 2.5rem; color: var(--color-primary); }
.card__title { font-size: var(--text-lg); margin-top: var(--space-4); }
.card__desc { color: var(--color-text-muted); margin-top: var(--space-3); font-size: var(--text-sm); }
.card__list { margin-top: var(--space-4); display: grid; gap: var(--space-2); }
.card__list li { font-size: var(--text-sm); color: var(--color-text-muted); padding-left: var(--space-5); position: relative; }
.card__list li::before { content: ""; position: absolute; left: 0; top: 0.55em; width: 0.4rem; height: 0.4rem; border-radius: 50%; background: var(--color-primary); }

/* ---------- Eligibility checker ---------- */
.checker { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-xl); padding: clamp(var(--space-8), 4vw, var(--space-12)); box-shadow: var(--shadow-md); }
.checker__progress { height: 4px; background: var(--color-surface-offset-2); border-radius: var(--radius-full); overflow: hidden; margin-bottom: var(--space-8); }
.checker__bar { height: 100%; width: 20%; background: var(--color-primary); border-radius: inherit; transition: width 400ms cubic-bezier(0.16,1,0.3,1); }
.checker__step { display: none; }
.checker__step.is-active { display: block; animation: fade .35s ease both; }
@keyframes fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.checker__q { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 700; margin-bottom: var(--space-5); }
.checker__hint { font-size: var(--text-sm); color: var(--color-text-muted); margin-bottom: var(--space-5); }
.choice-group { display: grid; gap: var(--space-3); }
.choice { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-4) var(--space-5); border: 1px solid var(--color-border); border-radius: var(--radius-md); cursor: pointer; transition: all var(--transition); font-size: var(--text-base); }
.choice:hover { border-color: var(--color-primary); background: var(--color-primary-soft); }
.choice input { accent-color: var(--color-primary); width: 1.1rem; height: 1.1rem; }
.choice--selected { border-color: var(--color-primary); background: var(--color-primary-soft); }
.checker__nav { display: flex; justify-content: space-between; gap: var(--space-3); margin-top: var(--space-8); }
.checker__result { display: none; text-align: center; }
.checker__result.is-active { display: block; animation: fade .35s ease both; }
.result-icon { width: 3.5rem; height: 3.5rem; margin-inline: auto; color: var(--color-success); }
.result-title { font-family: var(--font-display); font-size: var(--text-xl); margin-top: var(--space-4); }
.result-desc { color: var(--color-text-muted); margin-top: var(--space-3); max-width: 48ch; margin-inline: auto; }

/* ---------- Pricing ---------- */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); }
.price-card { padding: var(--space-8); border-radius: var(--radius-lg); background: var(--color-surface); border: 1px solid var(--color-border); }
.price-card__label { font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-text-muted); }
.price-card__value { font-family: var(--font-display); font-size: var(--text-2xl); font-weight: 700; margin-top: var(--space-3); color: var(--color-text); }
.price-card__unit { font-size: var(--text-sm); color: var(--color-text-muted); font-weight: 500; }
.price-card__desc { color: var(--color-text-muted); margin-top: var(--space-3); font-size: var(--text-sm); }

/* ---------- Safety ---------- */
.safety { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-xl); padding: clamp(var(--space-8), 4vw, var(--space-12)); }
.safety__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); margin-top: var(--space-8); }
.safety__item h4 { font-size: var(--text-base); display: flex; gap: var(--space-2); align-items: center; }
.safety__item h4 svg { color: var(--color-warning); flex: none; }
.safety__item p { font-size: var(--text-sm); color: var(--color-text-muted); margin-top: var(--space-2); }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: var(--space-3); max-width: var(--content-narrow); margin-inline: auto; }
.faq__item { border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-surface); overflow: hidden; }
.faq__q { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: var(--space-4); padding: var(--space-5) var(--space-6); text-align: left; font-family: var(--font-display); font-weight: 600; font-size: var(--text-base); color: var(--color-text); }
.faq__q .chev { flex: none; transition: transform var(--transition); color: var(--color-text-muted); }
.faq__item.is-open .chev { transform: rotate(180deg); }
.faq__a { max-height: 0; overflow: hidden; transition: max-height var(--transition); }
.faq__a-inner { padding: 0 var(--space-6) var(--space-5); color: var(--color-text-muted); font-size: var(--text-sm); line-height: 1.6; }

/* ---------- CTA band ---------- */
.cta-band { background: linear-gradient(in oklab, var(--color-primary), var(--color-primary-active)); border-radius: var(--radius-xl); padding: clamp(var(--space-10), 5vw, var(--space-16)); text-align: center; color: var(--color-text-inverse); }
.cta-band h2 { color: #fff; font-size: var(--text-2xl); max-width: 20ch; margin-inline: auto; }
.cta-band p { color: rgba(255,255,255,0.85); margin-top: var(--space-4); max-width: 52ch; margin-inline: auto; }
.cta-band .btn--primary { background: #fff; color: var(--color-primary-active); }
.cta-band .btn--primary:hover { background: var(--color-primary-soft); color: var(--color-primary-active); }
.cta-band .btn--ghost { border-color: rgba(255,255,255,0.5); color: #fff; }
.cta-band .btn--ghost:hover { border-color: #fff; color: #fff; background: rgba(255,255,255,0.1); }
.cta-band__actions { display: flex; flex-wrap: wrap; gap: var(--space-3); justify-content: center; margin-top: var(--space-8); }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--color-border); background: var(--color-surface); padding-block: var(--space-16) var(--space-10); }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: var(--space-8); }
.footer__brand { display: flex; align-items: center; gap: var(--space-3); font-family: var(--font-display); font-weight: 700; font-size: 1.1rem; }
.footer__tag { color: var(--color-text-muted); font-size: var(--text-sm); margin-top: var(--space-4); max-width: 34ch; }
.footer__col h4 { font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-text-muted); font-family: var(--font-body); font-weight: 600; }
.footer__col ul { margin-top: var(--space-4); display: grid; gap: var(--space-3); }
.footer__col a { color: var(--color-text); font-size: var(--text-sm); }
.footer__col a:hover { color: var(--color-primary); }
.footer__legal { margin-top: var(--space-12); padding-top: var(--space-6); border-top: 1px solid var(--color-divider); font-size: var(--text-xs); color: var(--color-text-muted); line-height: 1.6; max-width: 90ch; }
.footer__bottom { margin-top: var(--space-6); display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-3); font-size: var(--text-xs); color: var(--color-text-faint); }

/* ---------- Legal pages ---------- */
.legal { padding-block: clamp(var(--space-12), 6vw, var(--space-20)); }
.legal h1 { font-size: var(--text-2xl); }
.legal .eyebrow { margin-bottom: var(--space-3); }
.legal h2 { font-size: var(--text-lg); margin-top: var(--space-10); margin-bottom: var(--space-3); }
.legal h3 { font-size: var(--text-base); margin-top: var(--space-6); margin-bottom: var(--space-2); }
.legal p, .legal li { color: var(--color-text); font-size: var(--text-base); margin-top: var(--space-3); }
.legal ul:not([role]) { padding-left: var(--space-5); }
.legal li { margin-top: var(--space-1); }
.legal .updated { color: var(--color-text-muted); font-size: var(--text-sm); margin-top: var(--space-2); }
.callout { background: var(--color-primary-soft); border: 1px solid var(--color-primary-highlight); border-radius: var(--radius-md); padding: var(--space-5) var(--space-6); margin-top: var(--space-6); font-size: var(--text-sm); }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .steps { grid-template-columns: repeat(2, 1fr); }
  .hero__grid { grid-template-columns: 1fr; }
  .hero__art { display: none; }
  .price-grid, .safety__grid, .footer__grid { grid-template-columns: 1fr 1fr; }
  .grid--3 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .nav__links { display: none; }
  .menu-toggle { display: inline-flex; }
  .nav__links.is-open {
    display: flex; flex-direction: column; align-items: flex-start; gap: var(--space-4);
    position: absolute; top: 4.5rem; left: 0; right: 0; background: var(--color-bg);
    padding: var(--space-6); border-bottom: 1px solid var(--color-border); box-shadow: var(--shadow-md);
  }
  .header__actions .btn--ghost { display: none; }
  .header__actions .btn--primary { padding: 0.5rem 0.85rem; font-size: var(--text-xs); }
  .header__inner { gap: var(--space-2); }
  .steps, .price-grid, .safety__grid, .footer__grid, .grid--3, .grid--2 { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn { width: 100%; }
}