/* =========================================================================
   Hanson Complete Wellness — doctorhanson.com
   Design system: pure monochrome, Scandinavian restraint.
   One file, no build step. Edit directly.

   Type: system stack (0KB, fast). To swap to self-hosted Inter, define
   @font-face for Inter and change --font-sans below — nothing else changes.
   ========================================================================= */

/* ---- Tokens -------------------------------------------------------------- */
:root {
  --ink:        #0A0A0A;   /* text, solid blocks            */
  --paper:      #FFFFFF;   /* ground                        */
  --gray:       #5C5C5C;   /* secondary text                */
  --gray-soft:  #8A8A8A;   /* tertiary / captions           */
  --line:       #E5E5E5;   /* hairline rules, borders       */
  --line-dark:  #2A2A2A;   /* rules on dark ground          */
  --paper-dim:  #FAFAFA;   /* faintest tonal block          */

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               "Helvetica Neue", Arial, sans-serif;

  /* Fluid type scale — refined / editorial (not oversized) */
  --step--1: clamp(0.8rem, 0.78rem + 0.12vw, 0.875rem);
  --step-0:  clamp(1rem, 0.97rem + 0.16vw, 1.0625rem);
  --step-1:  clamp(1.1rem, 1.02rem + 0.36vw, 1.3rem);
  --step-2:  clamp(1.35rem, 1.15rem + 0.9vw, 1.85rem);
  --step-3:  clamp(1.55rem, 1.25rem + 1.45vw, 2.25rem);
  --step-4:  clamp(2.15rem, 1.65rem + 2.3vw, 3.3rem);

  /* Spacing */
  --gap:   clamp(1rem, 0.8rem + 1vw, 1.5rem);
  --pad-x: clamp(1.25rem, 0.5rem + 3vw, 3rem);
  --section-y: clamp(3.5rem, 2rem + 6vw, 7rem);

  --maxw: 1200px;
  --measure: 65ch;
}

/* ---- Reset --------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--font-sans);
  font-size: var(--step-0);
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, picture, svg { display: block; max-width: 100%; height: auto; }

ul, ol { list-style: none; padding: 0; }
a { color: var(--ink); text-decoration: none; }
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 2px solid var(--ink); outline-offset: 3px;
}

h1, h2, h3 { line-height: 1.08; letter-spacing: -0.025em; font-weight: 800; }
h1 { font-size: var(--step-4); }
h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-1); letter-spacing: -0.02em; font-weight: 700; }
p { max-width: var(--measure); }

/* ---- Layout primitives --------------------------------------------------- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--pad-x); }
.section { padding-block: var(--section-y); }
.rule { border: 0; border-top: 1px solid var(--line); }
.eyebrow {
  font-size: var(--step--1); font-weight: 700; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--gray-soft); margin-bottom: 1.25rem;
}
.lead { font-size: var(--step-1); line-height: 1.45; color: var(--gray); max-width: 60ch; }
.split { display: grid; gap: clamp(2rem, 5vw, 4.5rem); }
@media (min-width: 860px) {
  .split.cols-2 { grid-template-columns: 1fr 1fr; align-items: start; }
  .split.cols-3 { grid-template-columns: 1fr 1fr 1fr; align-items: start; }
}

/* ---- Buttons / CTA ------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.5em;
  font-size: var(--step-0); font-weight: 700; letter-spacing: -0.01em;
  padding: 0.95em 1.7em; border: 1.5px solid var(--ink);
  background: var(--ink); color: var(--paper);
  transition: background .15s ease, color .15s ease;
  cursor: pointer; white-space: nowrap;
}
.btn:hover { background: var(--paper); color: var(--ink); }
.btn--ghost { background: transparent; color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--paper); }
.btn--sm { padding: 0.6em 1.1em; font-size: var(--step--1); }
.btn--on-dark { border-color: var(--paper); background: var(--paper); color: var(--ink); }
.btn--on-dark:hover { background: transparent; color: var(--paper); }
.cta-row { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; margin-top: 2rem; }
.cta-row .tel { font-size: var(--step-0); color: var(--gray); }
.cta-row .tel a { font-weight: 700; color: var(--ink); border-bottom: 1.5px solid var(--ink); }

/* ---- Header / nav -------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.86); backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; min-height: 68px; gap: 1rem; }
.brand { display: flex; flex-direction: column; line-height: 1; letter-spacing: 0.02em; }
.brand b { font-size: 1.15rem; font-weight: 800; letter-spacing: 0.08em; }
.brand span { font-size: 0.6rem; font-weight: 600; letter-spacing: 0.22em; color: var(--gray-soft); text-transform: uppercase; margin-top: 3px; }
.nav { display: flex; align-items: center; gap: clamp(1rem, 2vw, 1.9rem); }
.nav a { font-size: 0.95rem; font-weight: 600; color: var(--ink); }
.nav a:hover { color: var(--gray); }
.nav-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--ink); margin: 5px 0; transition: transform .2s ease, opacity .2s ease; }

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .nav {
    position: fixed; inset: 68px 0 auto 0; flex-direction: column; align-items: flex-start;
    gap: 0; background: var(--paper); border-bottom: 1px solid var(--line);
    padding: 0.5rem var(--pad-x) 1.5rem; transform: translateY(-130%);
    transition: transform .25s ease; box-shadow: 0 12px 24px rgba(0,0,0,.04);
  }
  .nav[data-open="true"] { transform: translateY(0); }
  .nav a { width: 100%; padding: 0.85rem 0; border-top: 1px solid var(--line); font-size: 1.05rem; }
  .nav .btn { margin-top: 1rem; width: 100%; justify-content: center; border-top: 1.5px solid var(--ink); }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

/* ---- Hero ---------------------------------------------------------------- */
.hero { padding-top: clamp(2.5rem, 1rem + 5vw, 5rem); padding-bottom: 0; }
.hero .wrap { display: grid; gap: clamp(1.5rem, 4vw, 3.5rem); align-items: end; }
@media (min-width: 860px) { .hero .wrap { grid-template-columns: 1.05fr 0.95fr; } }
.hero-copy { padding-bottom: clamp(2rem, 4vw, 4rem); }
.hero h1 { margin-bottom: 1.25rem; }
.hero .lead { margin-bottom: 0.5rem; }
.hero-portrait { position: relative; }
.hero-portrait img { width: 100%; filter: grayscale(100%) contrast(1.02); }
.hero-stats { display: flex; flex-wrap: wrap; gap: 0 clamp(1.5rem,4vw,3rem); margin-top: 2.25rem; padding-top: 1.75rem; border-top: 1px solid var(--line); }
.hero-stats div { padding: 0; }
.hero-stats b { display: block; font-size: var(--step-2); font-weight: 800; letter-spacing: -0.03em; }
.hero-stats span { font-size: var(--step--1); color: var(--gray-soft); letter-spacing: 0.04em; }

/* ---- Bridge / pull quote ------------------------------------------------- */
.pull {
  font-size: var(--step-2); font-weight: 700; letter-spacing: -0.025em; line-height: 1.2;
  max-width: 22ch;
}
.pull em { font-style: normal; color: var(--gray-soft); }

/* ---- "What we treat" columns --------------------------------------------- */
.treat-cols { columns: 2; column-gap: clamp(2rem, 5vw, 4rem); }
@media (min-width: 720px) { .treat-cols { columns: 3; } }
.treat-cols li { break-inside: avoid; list-style: none; padding: 0.55rem 0; border-bottom: 1px solid var(--line); font-weight: 600; }

/* ---- Hairline-separated rows (condition lists, credential lists) --------- */
.rows li { padding: 0.55rem 0; border-bottom: 1px solid var(--line); font-size: var(--step-0); }
.rows li:first-child { border-top: 1px solid var(--line); }

/* ---- Condition groups: balanced, responsive grid ------------------------- */
.cond-grid { display: grid; gap: clamp(1.5rem,3vw,2.5rem) clamp(2rem,4vw,3.25rem); grid-template-columns: 1fr; }
@media (min-width: 600px) { .cond-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 920px) { .cond-grid { grid-template-columns: 1fr 1fr 1fr; } }
.cond-grid > div > h3 { margin-bottom: 0.75rem; font-size: var(--step-1); }

/* ---- Stacked Q&A content block (question headings sized for reading) ----- */
.qa h2 { font-size: clamp(1.2rem, 1.06rem + 0.5vw, 1.45rem); letter-spacing: -0.015em; margin: 2.5rem 0 0.6rem; }
.qa h2:first-child { margin-top: 0; }
.qa p, .qa ul { font-size: var(--step-0); }

/* ---- Treatment list (rows) ----------------------------------------------- */
.tlist { border-top: 1px solid var(--ink); }
.tlist a, .tlist .row { display: grid; grid-template-columns: 1fr auto; gap: 1rem; align-items: baseline;
  padding: clamp(1.1rem, 2vw, 1.6rem) 0; border-bottom: 1px solid var(--line); transition: padding-left .15s ease; }
.tlist a:hover { padding-left: 0.6rem; }
.tlist .row-t { font-size: var(--step-1); font-weight: 700; letter-spacing: -0.02em; }
.tlist .row-d { color: var(--gray); max-width: 52ch; grid-column: 1 / -1; margin-top: 0.35rem; font-size: var(--step-0); }
.tlist .arrow { color: var(--gray-soft); font-weight: 700; align-self: center; }

/* ---- Meet the doctor ----------------------------------------------------- */
.doc-portrait img { filter: grayscale(100%); width: 100%; }

/* ---- FAQ (native disclosure) --------------------------------------------- */
.faq { border-top: 1px solid var(--ink); max-width: 820px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between;
  gap: 1rem; padding: 1.25rem 0; font-size: var(--step-1); font-weight: 700; letter-spacing: -0.02em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-weight: 400; color: var(--gray-soft); font-size: 1.6em; line-height: 1; }
.faq details[open] summary::after { content: "\2013"; }
.faq details > div { padding: 0 0 1.5rem; color: var(--gray); max-width: var(--measure); }

/* ---- Contact / map block ------------------------------------------------- */
.nap { font-style: normal; line-height: 1.9; }
.nap a { border-bottom: 1px solid var(--line); }
.map-embed { display: block; width: 100%; border: 1px solid var(--line); }

/* ---- Lead-capture popup (injected by main.js) ---------------------------- */
.lead-overlay { position: fixed; inset: 0; z-index: 200; display: none;
  align-items: center; justify-content: center; padding: 1.25rem;
  background: rgba(10,10,10,0.55); }
.lead-overlay.is-open { display: flex; }
.lead-dialog { position: relative; background: var(--paper); color: var(--ink);
  width: 100%; max-width: 460px; border: 1px solid var(--ink);
  padding: clamp(1.5rem, 4vw, 2.5rem); animation: leadIn .22s ease; }
@keyframes leadIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .lead-dialog { animation: none; } }
.lead-dialog h2 { font-size: var(--step-2); margin-bottom: .4rem; }
.lead-dialog > p { color: var(--gray); }
.lead-close { position: absolute; top: .5rem; right: .65rem; background: none; border: 0;
  font-size: 1.6rem; line-height: 1; padding: .25rem .5rem; cursor: pointer; color: var(--gray); }
.lead-close:hover { color: var(--ink); }
.lead-form { display: grid; gap: .7rem; margin-top: 1.25rem; }
.lead-form input, .lead-form textarea { font: inherit; width: 100%; padding: .7em .8em;
  border: 1px solid var(--line); background: var(--paper); color: var(--ink); border-radius: 0; }
.lead-form input:focus, .lead-form textarea:focus { outline: 2px solid var(--ink); outline-offset: 1px; border-color: var(--ink); }
.lead-form .btn { width: 100%; justify-content: center; margin-top: .25rem; }
.lead-honey { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; }
.lead-alt { margin-top: 1rem; font-size: var(--step--1); color: var(--gray); }
.lead-alt a { font-weight: 700; border-bottom: 1px solid var(--line); }
.lead-success { text-align: left; }

/* ---- CTA banner ---------------------------------------------------------- */
.band { background: var(--ink); color: var(--paper); }
.band h2 { color: var(--paper); }
.band p { color: #C9C9C9; }
.band a:not(.btn) { color: var(--paper); border-bottom: 1px solid var(--line-dark); }

/* ---- Footer -------------------------------------------------------------- */
.site-footer { background: var(--ink); color: #B9B9B9; }
.site-footer .wrap { padding-block: clamp(3rem, 5vw, 4.5rem); }
.site-footer .cols { display: grid; gap: 2.5rem; grid-template-columns: 1fr; }
@media (min-width: 760px) { .site-footer .cols { grid-template-columns: 1.4fr 1fr 1fr; } }
.site-footer h4 { color: var(--paper); font-size: var(--step--1); letter-spacing: 0.16em; text-transform: uppercase; margin-bottom: 1rem; font-weight: 700; }
.site-footer a { color: #B9B9B9; }
.site-footer a:hover { color: var(--paper); }
.site-footer .fnav { display: grid; gap: 0.6rem; }
.site-footer .brand b { color: var(--paper); }
.site-footer .social { display: flex; gap: 1.25rem; margin-top: 1rem; }
.site-footer .legal { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--line-dark);
  display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; justify-content: space-between; font-size: var(--step--1); color: var(--gray-soft); }

/* ---- Breadcrumbs --------------------------------------------------------- */
.crumbs { font-size: var(--step--1); color: var(--gray-soft); padding-top: 1.5rem; }
.crumbs a { color: var(--gray); }
.crumbs a:hover { color: var(--ink); }

/* ---- Motion: single subtle fade-in --------------------------------------- */
.reveal { opacity: 0; transform: translateY(12px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* ---- Helpers ------------------------------------------------------------- */
.skip-link { position: absolute; left: -9999px; top: 0; background: var(--ink); color: var(--paper); padding: 0.75rem 1rem; z-index: 100; }
.skip-link:focus { left: 0; }
.center { text-align: center; }
.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }