/* ADHD Parents Conference
   Design read: event landing page for parents of kids and teens with ADHD (mostly moms 35-55, researching on phones),
   warm and direct language, native CSS, full-bleed documentary photo hero, one highlighter accent.
   Dials: DESIGN_VARIANCE 6, MOTION_INTENSITY 3 (hover and press only), VISUAL_DENSITY 4.
   Radius system: 12px for every surface and control. One accent: coral for actions, yellow highlight for emphasis only. */

:root {
  --bg: #f4f6f5;
  --surface: #ffffff;
  --band: #e5ecea;
  --ink: #1b2138;
  --ink-soft: #454b66;
  --line: #cdd6d3;
  --accent: #c23f2a;
  --accent-press: #9e3020;
  --on-accent: #fffaf7;
  --highlight: #ffe15a;
  --teal: #1c7066;
  --scrim: 16, 20, 36;
  --radius: 12px;
  --display: "Bricolage Grotesque", "Arial Narrow", system-ui, sans-serif;
  --body: "Atkinson Hyperlegible", system-ui, -apple-system, "Segoe UI", sans-serif;
  --gutter: clamp(20px, 5vw, 64px);
  --max: 1240px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12151f;
    --surface: #1b2030;
    --band: #171b28;
    --ink: #eef0f6;
    --ink-soft: #b4b9cc;
    --line: #2d3346;
    --accent: #e0624c;
    --accent-press: #c24c37;
    --on-accent: #16110f;
    --highlight: #ffe15a;
    --teal: #6cc4b7;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 1.0625rem/1.6 var(--body); -webkit-font-smoothing: antialiased; }
h1, h2, h3 { font-family: var(--display); line-height: 1.06; margin: 0; text-wrap: balance; }
p, li, dd, summary { text-wrap: pretty; }
img { max-width: 100%; display: block; }
a { color: inherit; }
.wrap { max-width: var(--max); margin: 0 auto; }

.skip-link { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--bg); padding: 10px 14px; border-radius: var(--radius); z-index: 50; }
.skip-link:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--teal); outline-offset: 3px; }

/* Buttons: one style per rank */
.button {
  display: inline-flex; align-items: center; justify-content: center; white-space: nowrap;
  min-height: 52px; padding: 0 28px; border: 0; border-radius: var(--radius);
  background: var(--accent); color: var(--on-accent);
  font: 700 1.0625rem/1 var(--body); cursor: pointer;
  transition: background-color .15s ease, transform .1s ease;
}
.button:hover { background: var(--accent-press); }
.button:active { transform: translateY(1px) scale(.99); }
.button-small { min-height: 44px; padding: 0 18px; font-size: 1rem; }
.button-wide { width: 100%; }
.text-link { display: inline-flex; align-items: center; min-height: 44px; font-weight: 700; text-underline-offset: 5px; text-decoration-thickness: 2px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--bg) 95%, transparent); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 10px var(--gutter); min-height: 64px; }
.wordmark { font: 800 1.15rem/1 var(--display); letter-spacing: -.02em; text-decoration: none; }
.wordmark span { background: linear-gradient(transparent 58%, var(--highlight) 58% 92%, transparent 92%); color: inherit; }
@media (prefers-color-scheme: dark) {
  .wordmark span { background: none; color: var(--highlight); }
}
#primary-nav { display: flex; align-items: center; gap: 28px; }
#primary-nav a { text-decoration: none; font-weight: 700; font-size: .98rem; }
#primary-nav a:hover { text-decoration: underline; text-underline-offset: 5px; }
.menu-button { display: none; }

/* Hero: full-bleed photo, left scrim for legibility */
.hero {
  position: relative; min-height: min(760px, calc(100dvh - 64px)); display: flex; align-items: center;
  padding: 72px var(--gutter); color: #fff; overflow: hidden; isolation: isolate;
  background-color: #1b2138;
}
.hero-photo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 65% center; z-index: -2; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(90deg, rgba(var(--scrim), .9) 0%, rgba(var(--scrim), .78) 38%, rgba(var(--scrim), .25) 70%, rgba(var(--scrim), .1) 100%);
}
.hero .wrap { width: 100%; }
.hero-copy { max-width: 640px; }
.hero-date { margin: 0 0 18px; font-weight: 700; color: var(--highlight); }
.hero h1 { font-size: clamp(2.5rem, 5.4vw, 4.6rem); font-weight: 800; letter-spacing: -.03em; }
.hero h1 mark { background: none; color: var(--highlight); }
.hero-lede { margin: 22px 0 0; font-size: clamp(1.125rem, 1.6vw, 1.3rem); color: #e3e6f0; max-width: 34ch; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 28px; margin-top: 32px; }
.hero .text-link { color: #fff; }

.facts { border-bottom: 1px solid var(--line); background: var(--surface); }
.facts dl { display: grid; grid-template-columns: repeat(3, 1fr); margin: 0 auto; padding: 0 var(--gutter); }
.facts div { padding: 20px 0; }
.facts div + div { padding-left: 28px; border-left: 1px solid var(--line); }
.facts dt { font: 800 1.25rem/1.15 var(--display); }
.facts dd { margin: 2px 0 0; color: var(--ink-soft); }

/* Sections */
.section { padding: clamp(64px, 9vw, 112px) var(--gutter); }
.section-title { font-size: clamp(2.1rem, 4.4vw, 3.4rem); font-weight: 800; letter-spacing: -.03em; max-width: 20ch; }
.section-lede { margin: 16px 0 0; color: var(--ink-soft); max-width: 60ch; font-size: 1.125rem; }

/* Sound familiar: large typographic moments */
.familiar { background: var(--ink); color: var(--bg); }
.familiar .section-title { color: var(--bg); }
.moments { list-style: none; margin: 40px 0 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 56px; }
.moments li { font: 700 clamp(1.3rem, 2.3vw, 1.75rem)/1.3 var(--display); padding: 22px 0; border-top: 1px solid rgba(255, 255, 255, .16); }
.familiar-close { margin: 40px 0 0; max-width: 44ch; font: 500 clamp(1.3rem, 2.4vw, 1.8rem)/1.35 var(--display); }
.familiar-close mark { background: linear-gradient(transparent 60%, rgba(255, 225, 90, .45) 60%); color: inherit; }
@media (prefers-color-scheme: dark) {
  .familiar { background: var(--band); color: var(--ink); }
  .familiar .section-title { color: var(--ink); }
  .moments li { border-top-color: var(--line); }
}

/* Host: text-led, credentials column */
.host .wrap { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 32px 72px; align-items: start; }
.host-label { margin: 0 0 10px; font-weight: 700; color: var(--teal); }
.host-story p { color: var(--ink-soft); max-width: 60ch; }
.host-story p.host-open { color: var(--ink); font: 500 clamp(1.25rem, 2.2vw, 1.55rem)/1.4 var(--display); margin-top: 20px; }
.host-facts { list-style: none; margin: 0; padding: 28px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); display: grid; gap: 18px; }
.host-facts strong { display: block; font: 800 1.1rem/1.2 var(--display); }
.host-facts span { color: var(--ink-soft); }

/* The day: photo + format rows */
.day { background: var(--band); }
.day .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 40px 72px; align-items: center; }
.day-photo { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: var(--radius); background: var(--line); }
.formats { list-style: none; margin: 32px 0 0; padding: 0; }
.formats li { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 24px; padding: 22px 0; border-top: 1px solid var(--line); }
.formats h3 { font-size: 1.5rem; font-weight: 700; }
.formats .minutes { font-weight: 700; color: var(--teal); white-space: nowrap; }
.formats p { grid-column: 1 / -1; margin: 0; color: var(--ink-soft); }

/* Agenda */
.agenda-head { margin-bottom: 40px; }
.timeline { list-style: none; margin: 0; padding: 0; }
.slot { display: grid; grid-template-columns: 124px minmax(0, 1fr); gap: 24px; padding: 24px 0; border-top: 1px solid var(--line); }
.slot > time { font: 800 1.15rem/1.3 var(--display); }
.slot h3 { font-size: 1.4rem; font-weight: 700; }
.slot-plain p { margin: 4px 0 0; color: var(--ink-soft); }
.block { padding: 36px 0; }
.block-num { margin: 0 0 4px; font-weight: 700; color: var(--accent); }
.block h3 { font-size: clamp(1.8rem, 3.2vw, 2.5rem); font-weight: 800; letter-spacing: -.02em; margin-bottom: 18px; }
.sessions { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; }
.sessions li { grid-column: span 2; }
.sessions li:nth-child(4) { grid-column: 2 / span 2; }
@media (max-width: 1100px) {
  .sessions { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sessions li, .sessions li:nth-child(4) { grid-column: auto; }
  .sessions li:last-child { grid-column: 1 / -1; }
}
@media (max-width: 620px) {
  .sessions { grid-template-columns: 1fr; }
}
.sessions li { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; display: flex; flex-direction: column; gap: 6px; }
.sessions strong { font-size: 1.05rem; line-height: 1.3; }
.sessions span { font-size: .95rem; color: var(--ink-soft); }
.circle { margin: 12px 0 0; padding: 14px 18px; border-radius: var(--radius); background: var(--band); font-weight: 700; display: flex; flex-wrap: wrap; gap: 2px 14px; align-items: baseline; }
.circle time { color: var(--teal); font-family: var(--display); font-weight: 800; }

/* Tickets: current price dominant */
.tickets { background: var(--band); }
.ticket-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 24px; margin-top: 40px; align-items: stretch; }
.ticket-now { background: var(--surface); border: 2px solid var(--ink); border-radius: var(--radius); padding: clamp(24px, 4vw, 40px); display: flex; flex-direction: column; }
.ticket-now .window { margin: 0; font-weight: 700; color: var(--teal); }
.price { margin: 6px 0 0; font: 800 clamp(3.6rem, 7vw, 5rem)/1 var(--display); letter-spacing: -.03em; }
.price sup { font-size: .42em; vertical-align: 1.05em; margin-right: 3px; }
.includes { list-style: none; margin: 24px 0 28px; padding: 0; display: grid; gap: 8px; }
.includes li { position: relative; padding-left: 28px; }
.includes li::before { content: ""; position: absolute; left: 2px; top: .42em; width: 14px; height: 8px; border-left: 3px solid var(--teal); border-bottom: 3px solid var(--teal); transform: rotate(-45deg); }
.ticket-now .button { margin-top: auto; }
.ticket-side { display: grid; gap: 24px; align-content: start; }
.ladder { margin: 0; padding: 24px 28px; border: 1px solid var(--line); border-radius: var(--radius); }
.ladder h3 { font-size: 1.2rem; margin-bottom: 10px; }
.ladder dl { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 8px 20px; }
.ladder dt { font-weight: 700; }
.ladder dd { margin: 0; text-align: right; font: 800 1.25rem/1.2 var(--display); color: var(--ink-soft); }
.coparent { margin: 0; padding: 24px 28px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.coparent strong { display: block; font: 800 1.2rem/1.25 var(--display); margin-bottom: 6px; }
.coparent span { color: var(--ink-soft); }

/* FAQ */
.faq-list { max-width: 860px; margin-top: 32px; }
.faq-list details { border-top: 1px solid var(--line); }
.faq-list details:last-child { border-bottom: 1px solid var(--line); }
.faq-list summary { cursor: pointer; list-style: none; position: relative; padding: 20px 44px 20px 0; font: 700 1.2rem/1.3 var(--display); }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 8px; top: 15px; font-size: 1.6rem; color: var(--teal); }
.faq-list details[open] summary::after { content: "\2212"; }
.faq-list details p { margin: 0 0 22px; color: var(--ink-soft); max-width: 68ch; }

/* Closing band */
.final { padding: 40px var(--gutter); border-top: 1px solid var(--line); }
.final .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; }
.final p { margin: 0; font: 800 clamp(1.4rem, 2.8vw, 2rem)/1.2 var(--display); letter-spacing: -.02em; }
.site-footer { padding: 24px var(--gutter) 32px; color: var(--ink-soft); font-size: .95rem; }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; }

/* Signup modal */
.flow { width: min(520px, calc(100vw - 32px)); max-height: calc(100dvh - 32px); padding: 0; border: 0; border-radius: 16px; background: var(--bg); color: var(--ink); box-shadow: 0 30px 80px rgba(16, 20, 36, .35); }
.flow::backdrop { background: rgba(16, 20, 36, .62); }
.flow-top { display: flex; align-items: center; gap: 12px; padding: 16px 16px 0 28px; }
.flow-progress { flex: 1; height: 6px; border-radius: 6px; background: var(--line); overflow: hidden; }
.flow-progress span { display: block; height: 100%; width: 33%; background: var(--teal); transition: width .25s ease; }
.flow-close { width: 44px; height: 44px; border: 0; background: transparent; color: var(--ink); font-size: 1.8rem; line-height: 1; border-radius: var(--radius); cursor: pointer; }
#flow-form { padding: 18px 28px 30px; }
.step { display: none; }
.step.is-active { display: block; }
.step-count { margin: 0 0 6px; font-weight: 700; color: var(--teal); }
.step h2 { font-size: clamp(1.8rem, 5vw, 2.3rem); font-weight: 800; letter-spacing: -.02em; margin-bottom: 8px; }
.step-note { margin: 0 0 20px; color: var(--ink-soft); }
.field span { display: block; font-weight: 700; margin-bottom: 6px; }
.field input { width: 100%; min-height: 54px; padding: 0 16px; border: 2px solid var(--line); border-radius: var(--radius); background: var(--surface); color: var(--ink); font: 400 1.125rem var(--body); }
.field input:focus { border-color: var(--teal); outline: none; }
.error { min-height: 1.4em; margin: 8px 0 12px; color: var(--accent); font-weight: 700; }
.back { display: block; margin: 12px auto 0; min-height: 44px; padding: 0 16px; border: 0; background: transparent; color: var(--ink-soft); font: 700 1rem var(--body); text-decoration: underline; text-underline-offset: 4px; cursor: pointer; }
.choices { display: grid; gap: 12px; margin-top: 12px; }
.choice { min-height: 64px; padding: 0 20px; text-align: left; border: 2px solid var(--line); border-radius: var(--radius); background: var(--surface); color: var(--ink); font: 700 1.15rem var(--body); cursor: pointer; transition: border-color .15s ease; }
.choice:hover, .choice:focus-visible { border-color: var(--teal); }
.step-done { text-align: center; padding-top: 8px; }
.step-done p { color: var(--ink-soft); margin: 0 0 24px; }

/* Responsive */
@media (max-width: 960px) {
  .host .wrap, .day .wrap, .ticket-grid { grid-template-columns: 1fr; }
  .day-photo { aspect-ratio: 16 / 10; }
  .moments { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .menu-button { display: inline-flex; align-items: center; min-height: 44px; padding: 0 16px; border: 2px solid var(--ink); border-radius: var(--radius); background: transparent; color: var(--ink); font: 700 1rem var(--body); cursor: pointer; }
  #primary-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; padding: 8px var(--gutter) 20px; background: var(--bg); border-bottom: 1px solid var(--line); }
  #primary-nav.is-open { display: flex; }
  #primary-nav a { padding: 12px 0; min-height: 44px; }
  #primary-nav .button { margin-top: 10px; }
  .hero { min-height: 0; padding-block: 56px 64px; align-items: flex-end; }
  .hero::before { background: linear-gradient(180deg, rgba(var(--scrim), .35) 0%, rgba(var(--scrim), .82) 45%, rgba(var(--scrim), .94) 100%); }
  .hero-photo { object-position: 70% center; }
  .hero-copy { padding-top: 140px; }
  .hero-actions .button { width: 100%; }
  .facts dl { grid-template-columns: 1fr; }
  .facts div + div { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .slot { grid-template-columns: 1fr; gap: 6px; }
  .final .button { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
  html { scroll-behavior: auto; }
}