/* myregimen.health — shares the app's palette so the site and the app read as one product. */
:root {
  --bg: #F3F6F3;
  --surface: #FFFFFF;
  --surface-2: #E7EDE8;
  --text: #1B2420;
  --text-2: #48544F;
  --mute: #75827C;
  --line: #D3DCD6;
  --line-2: #E4EAE6;
  --accent: #1F6B50;
  --accent-ink: #165240;
  --accent-tint: #DDEEE4;
  --amber: #A6600A;
  --amber-tint: #FBEEDB;
  --danger: #B3261E;
  --danger-tint: #FBE4E2;
  --font: "Instrument Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --wrap: 1080px;
  --gutter: 20px;
  --radius: 14px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; animation: none !important; } }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
}
img, svg { display: block; max-width: 100%; height: auto; }
a { color: var(--accent-ink); text-underline-offset: 2px; }
a:hover { color: var(--accent); }
h1, h2, h3 { margin: 0 0 .5em; line-height: 1.15; letter-spacing: -0.02em; font-weight: 600; }
h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); font-weight: 700; letter-spacing: -0.03em; }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; max-width: 64ch; }
ul, ol { padding-left: 1.25em; max-width: 64ch; }
li { margin-bottom: .35em; }
strong { font-weight: 600; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--text); color: #fff; padding: 8px 12px; border-radius: 6px; z-index: 100; }
.skip:focus { left: 8px; }
.muted { color: var(--mute); }
.small { font-size: .92rem; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(243,246,243,.92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line-2); }
.header-row { display: flex; align-items: center; gap: 24px; min-height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 700; font-size: 1.1rem; letter-spacing: -0.01em; }
.brand img { width: 30px; height: 30px; border-radius: 8px; }
.site-nav { display: flex; gap: 4px; margin-left: auto; }
.site-nav a { color: var(--text-2); text-decoration: none; padding: 8px 12px; border-radius: 8px; font-weight: 500; }
.site-nav a:hover { background: var(--surface-2); color: var(--text); }
.site-nav a[aria-current="page"] { color: var(--accent-ink); background: var(--accent-tint); }
@media (max-width: 640px) { .site-nav a { padding: 8px 8px; font-size: .95rem; } .header-row { gap: 12px; } }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 10px 20px; border-radius: 10px; font-weight: 600; text-decoration: none;
  border: 1px solid transparent; cursor: pointer; font-size: 1rem;
}
.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-ink); color: #fff; }
.btn-ghost { background: var(--surface); color: var(--text); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--text); color: var(--text); }
.btn-store { min-width: 170px; }
.btn-store small { display: block; font-size: .7rem; font-weight: 500; line-height: 1; opacity: .8; }
.btn-store span { display: block; text-align: left; line-height: 1.15; }

/* Hero */
.hero { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; padding-top: 56px; padding-bottom: 40px; }
.hero h1 { max-width: 14ch; }
.hero .lede { font-size: 1.2rem; color: var(--text-2); max-width: 46ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 22px 0 18px; }
.hero-note { color: var(--mute); font-size: .92rem; }
.phone { width: min(320px, 82vw); margin: 0 auto; border-radius: 42px; background: var(--text); padding: 12px; box-shadow: 0 30px 60px -30px rgba(27,36,32,.45); }
.phone-screen { border-radius: 32px; overflow: hidden; background: var(--bg); aspect-ratio: 390 / 844; }
.phone-screen img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
@media (max-width: 820px) { .hero { grid-template-columns: 1fr; gap: 28px; padding-top: 36px; } .phone { width: min(280px, 78vw); } }

/* Sections */
.section { padding-top: 48px; padding-bottom: 24px; }
.section-head { max-width: 60ch; margin-bottom: 24px; }
.section-head p { color: var(--text-2); }

/* How it works: a real sequence, so numbered */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: step; list-style: none; padding: 0; margin: 0; max-width: none; }
.steps li { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 22px 18px; counter-increment: step; }
.steps li::before { content: counter(step); display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; border-radius: 16px; background: var(--accent-tint); color: var(--accent-ink); font-weight: 700; margin-bottom: 12px; }
.steps h3 { margin-bottom: .3em; }
.steps p { margin: 0; color: var(--text-2); font-size: .98rem; }
@media (max-width: 820px) { .steps { grid-template-columns: 1fr; } }

/* Feature rows with screenshots */
.feature { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; padding: 28px 0; border-top: 1px solid var(--line-2); }
.feature:first-of-type { border-top: 0; }
.feature.reverse .feature-media { order: -1; }
.feature-media { display: flex; justify-content: center; }
.feature-media .phone { width: min(260px, 70vw); box-shadow: none; }
.feature ul { color: var(--text-2); }
@media (max-width: 820px) { .feature { grid-template-columns: 1fr; gap: 20px; } .feature.reverse .feature-media { order: 0; } }

/* Trust block */
.trust { background: var(--accent-tint); border: 1px solid var(--accent); border-radius: var(--radius); padding: 28px; display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.trust h2 { color: var(--accent-ink); }
.trust p { color: var(--text-2); }
.trust ul { color: var(--text-2); margin: 0; }
@media (max-width: 820px) { .trust { grid-template-columns: 1fr; } }

/* Privacy block */
.privacy-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.privacy-grid div { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.privacy-grid h3 { margin-bottom: .3em; }
.privacy-grid p { margin: 0; color: var(--text-2); font-size: .98rem; }
@media (max-width: 820px) { .privacy-grid { grid-template-columns: 1fr; } }

/* FAQ */
.faq details { border-top: 1px solid var(--line); padding: 14px 0; max-width: 72ch; }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--mute); font-weight: 500; }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 10px 0 0; color: var(--text-2); }

/* Emergency note */
.emergency { border-left: 3px solid var(--danger); padding-left: 14px; color: var(--danger); font-size: .95rem; max-width: 72ch; }

/* Prose pages */
.prose { max-width: 72ch; padding-top: 40px; padding-bottom: 48px; }
.prose h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); }
.prose h2 { font-size: 1.35rem; margin-top: 1.8em; }
.prose h3 { margin-top: 1.4em; }
.prose .meta { color: var(--mute); font-size: .92rem; }
.prose table { border-collapse: collapse; width: 100%; margin: 1em 0; font-size: .95rem; }
.prose th, .prose td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line-2); vertical-align: top; }
.prose th { color: var(--mute); font-weight: 500; }
.callout { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; margin: 1.2em 0; }
.callout.accent { background: var(--accent-tint); border-color: var(--accent); }
.callout p:last-child { margin-bottom: 0; }

/* Footer */
.site-footer { margin-top: 56px; border-top: 1px solid var(--line); background: var(--surface); }
.footer-row { display: flex; flex-wrap: wrap; gap: 16px 32px; align-items: flex-start; padding: 28px 0; }
.footer-row .brand { font-size: 1rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-left: auto; }
.footer-links a { color: var(--text-2); text-decoration: none; font-size: .95rem; }
.footer-links a:hover { color: var(--accent); }
.footer-legal { padding: 0 0 28px; color: var(--mute); font-size: .85rem; max-width: 90ch; }
