/* ============================================================
   THE CENTRAL PARK COUPLES WORKSHOP — AKS EDU
   Cool-grey editorial · Cormorant Garamond + DM Sans
   Self-contained: shared foundation + workshop sections.
   ============================================================ */

:root {
  /* cool-grey palette (no warmth) */
  --paper:      #FFFFFF;
  --bg:         #F6F7F8;
  --bone:       #ECEEF0;
  --stone:      #E1E4E6;
  --stone-deep: #CFD4D7;
  --tint:       #F1EDE6;   /* section background tint */
  --rule:       #DCE0E2;
  --rule-deep:  #C5CACE;
  --ink:        #1D2022;
  --ink-2:      #2A2E30;
  --soft:       #51565A;
  --muted:      #888E92;

  --font-serif: "Cormorant Garamond", "EB Garamond", Georgia, serif;
  --font-sans:  "DM Sans", "Helvetica Neue", Arial, sans-serif;

  --ls-eyebrow: .32em;
  --ls-btn:     .22em;

  --gutter:     clamp(20px, 4vw, 56px);
  --section-y:  clamp(80px, 11vw, 168px);
  --container:  1200px;
  --container-narrow: 960px;
  --container-text: 660px;

  --dur:  320ms;
  --ease: cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: 16px; line-height: 1.7;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; background: none; border: 0; padding: 0; color: inherit; }
ul { list-style: none; margin: 0; padding: 0; }
h1,h2,h3,h4,p { margin: 0; }
em, i { font-style: italic; }

/* ---------- primitives ---------- */
.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.container-narrow { max-width: var(--container-narrow); margin: 0 auto; padding: 0 var(--gutter); }
.container-text { max-width: var(--container-text); margin: 0 auto; padding: 0 var(--gutter); }

.eyebrow {
  font-family: var(--font-sans);
  font-size: 11px; font-weight: 500;
  letter-spacing: var(--ls-eyebrow); text-transform: uppercase;
  color: var(--soft);
  display: inline-block;
}
.eyebrow-rule {
  display: flex; align-items: center; justify-content: center; gap: 18px;
  font-family: var(--font-sans);
  font-size: 11px; font-weight: 500;
  letter-spacing: var(--ls-eyebrow); text-transform: uppercase;
  color: var(--soft);
}
.eyebrow-rule::before, .eyebrow-rule::after {
  content: ''; width: 36px; height: 1px; background: var(--rule-deep);
}

.display {
  font-family: var(--font-serif);
  font-weight: 400; line-height: 1.05; letter-spacing: -.005em;
  color: var(--ink);
  font-size: clamp(40px, 4.6vw, 72px);
}
.display em { font-style: italic; }
.display.lg { font-size: clamp(52px, 6.4vw, 104px); }
.display.sm { font-size: clamp(28px, 2.6vw, 40px); }

.lead {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(18px, 1.6vw, 23px);
  line-height: 1.5; color: var(--soft); font-weight: 400;
}
.body {
  font-size: 17px; line-height: 1.8; color: var(--soft);
}
.body p + p { margin-top: 1.1em; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  font-family: var(--font-sans);
  font-size: 11px; font-weight: 500;
  letter-spacing: var(--ls-btn); text-transform: uppercase;
  padding: 18px 34px;
  border: 1px solid var(--ink);
  background: var(--paper); color: var(--ink);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.btn:hover { background: var(--ink); color: var(--paper); }
.btn--solid { background: var(--ink); color: var(--paper); }
.btn--solid:hover { background: var(--soft); border-color: var(--soft); }
.btn--buy { padding: 20px 44px; font-size: 12px; }

/* ---------- price ---------- */
.price { display: inline-flex; align-items: baseline; gap: 14px; }
.price-now {
  font-family: var(--font-serif);
  font-size: clamp(32px, 3.2vw, 48px); line-height: 1; color: var(--ink);
}
.price-note {
  font-family: var(--font-serif); font-style: italic;
  font-size: clamp(16px, 1.5vw, 21px); color: var(--muted);
}

/* ---------- placeholder ---------- */
.ph {
  position: relative; width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center; text-align: center;
  background: var(--stone); color: var(--soft); overflow: hidden;
}
.ph::before {
  content: ''; position: absolute; inset: 16px; border: 1px solid var(--rule-deep);
  pointer-events: none; opacity: .6;
}
.ph-label {
  font-family: var(--font-sans);
  font-size: 10px; font-weight: 500;
  letter-spacing: .28em; text-transform: uppercase;
  color: var(--soft); max-width: 72%; position: relative; z-index: 1;
}
.ph--deep { background: var(--stone-deep); }
.ph--bone { background: var(--bone); }

/* ---------- section helpers ---------- */
.section { padding: var(--section-y) 0; }
.section--paper { background: var(--paper); }
.section--tint  { background: var(--tint); }
.section--ink   { background: var(--ink); color: var(--bg); }
.section--ink .display { color: var(--paper); }
.section--ink .eyebrow,
.section--ink .eyebrow-rule { color: rgba(255,255,255,.62); }
.section--ink .eyebrow-rule::before,
.section--ink .eyebrow-rule::after { background: rgba(255,255,255,.3); }
.section--ink .body,
.section--ink .lead { color: rgba(255,255,255,.78); }

.section-head {
  text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 22px;
  margin-bottom: clamp(48px, 6vw, 86px);
}
.section-head .display { max-width: 20ch; }
.section-head .body { max-width: 54ch; }

/* ============================================================
   TOP BAR (BACK / wordmark / RESERVE)
   ============================================================ */
.topbar {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255,255,255,0);
  border-bottom: 1px solid transparent;
  transition: background var(--dur) var(--ease), backdrop-filter var(--dur) var(--ease), border-color var(--dur) var(--ease), padding var(--dur) var(--ease);
}
.topbar.scrolled {
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(10px);
  border-bottom-color: var(--rule);
}
.topbar-inner {
  max-width: 1440px; margin: 0 auto; padding: 16px var(--gutter);
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 24px;
  transition: padding var(--dur) var(--ease);
}
.topbar.scrolled .topbar-inner { padding-top: 10px; padding-bottom: 10px; }
.topbar-back {
  font-family: var(--font-sans); font-size: 10.5px; font-weight: 500;
  letter-spacing: var(--ls-eyebrow); text-transform: uppercase; color: var(--soft);
  justify-self: start; display: inline-flex; align-items: center; gap: 10px;
  transition: color var(--dur) var(--ease);
}
.topbar-back:hover { color: var(--ink); }
.topbar-back svg { width: 15px; height: 15px; stroke: currentColor; stroke-width: 1.4; fill: none; }
.topbar-logo { justify-self: center; }
.topbar-logo img { height: 50px; width: auto; display: block; transition: height var(--dur) var(--ease); }
.topbar.scrolled .topbar-logo img { height: 40px; }
.topbar-cta {
  justify-self: end;
  font-family: var(--font-sans); font-size: 10.5px; font-weight: 500;
  letter-spacing: var(--ls-btn); text-transform: uppercase; color: var(--ink);
  border-bottom: 1px solid var(--ink); padding-bottom: 4px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.topbar-cta:hover { color: var(--soft); border-color: var(--soft); }
@media (max-width: 720px) {
  .topbar-back span, .topbar-cta { display: none; }
  .topbar-back::after { content: 'Back'; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero { background: var(--paper); padding: clamp(40px, 5vw, 72px) 0 clamp(64px, 8vw, 120px); }
.hero-head {
  text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 22px;
  margin-bottom: clamp(40px, 5vw, 64px);
}
.hero-head .display { max-width: 16ch; }
.hero-meta {
  font-family: var(--font-sans); font-size: 11px; font-weight: 500;
  letter-spacing: .14em; color: var(--muted); text-transform: uppercase;
  max-width: 50ch; line-height: 1.9;
}
.hero-cta-row {
  display: flex; flex-direction: column; align-items: center; gap: 24px; margin-top: 6px;
}
.hero-image { max-width: 1080px; margin: 0 auto; }
.hero-image .ph { aspect-ratio: 16 / 9; }
.hero-caption {
  margin-top: 16px; text-align: center;
  font-family: var(--font-sans); font-size: 11px; letter-spacing: .12em; color: var(--muted);
}

/* ============================================================
   OVERVIEW
   ============================================================ */
.overview-inner { text-align: center; }
.overview-inner .display {
  font-size: clamp(28px, 3.2vw, 46px); line-height: 1.28; color: var(--ink);
  max-width: 22ch; margin: 0 auto;
}
.overview-inner .display em { color: var(--soft); }

/* ============================================================
   WHAT YOU'LL LEARN
   ============================================================ */
.learn-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 5vw, 80px) clamp(48px, 6vw, 100px);
}
.learn-item { display: flex; flex-direction: column; gap: 14px; }
.learn-no {
  font-family: var(--font-serif); font-style: italic; font-size: 30px; color: var(--muted); line-height: 1;
}
.learn-item h3 {
  font-family: var(--font-serif); font-weight: 400; font-size: clamp(23px, 2vw, 30px);
  color: var(--ink); line-height: 1.2;
}
.learn-item p { color: var(--soft); font-size: 16px; line-height: 1.8; }
@media (max-width: 760px) { .learn-grid { grid-template-columns: 1fr; } }

/* ============================================================
   THE HOOK (dark, prominent)
   ============================================================ */
.hook-inner { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 30px; }
.hook-inner .display { max-width: 18ch; }
.hook-inner .lead { max-width: 56ch; }
.hook-points {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: clamp(28px, 5vw, 72px);
  margin-top: 14px; padding-top: clamp(28px, 4vw, 48px);
  border-top: 1px solid rgba(255,255,255,.18); width: 100%; max-width: 720px;
}
.hook-point {
  font-family: var(--font-serif); font-style: italic;
  font-size: clamp(22px, 2.2vw, 30px); color: var(--paper);
}
.hook-release {
  font-family: var(--font-sans); font-size: 11px; font-weight: 500;
  letter-spacing: var(--ls-eyebrow); text-transform: uppercase; color: rgba(255,255,255,.6);
}

/* ============================================================
   THE DAY
   ============================================================ */
.day-list { max-width: var(--container-text); margin: 0 auto; }
.day-item {
  display: grid; grid-template-columns: 64px 1fr; gap: clamp(20px, 3vw, 40px);
  padding: clamp(28px, 3vw, 40px) 0; border-top: 1px solid var(--rule-deep);
  align-items: start;
}
.day-item:first-child { border-top: 0; }
.day-no {
  font-family: var(--font-serif); font-style: italic; font-size: clamp(26px, 2.6vw, 38px);
  color: var(--muted); line-height: 1.1;
}
.day-body h3 {
  font-family: var(--font-serif); font-weight: 400; font-size: clamp(22px, 2vw, 29px);
  color: var(--ink); line-height: 1.2; margin-bottom: 8px;
}
.day-body p { color: var(--soft); font-size: 16px; line-height: 1.8; }
.day-note {
  text-align: center; margin-top: clamp(40px, 5vw, 64px);
  font-family: var(--font-serif); font-style: italic; font-size: clamp(18px, 1.6vw, 22px);
  color: var(--soft); max-width: 46ch; margin-left: auto; margin-right: auto;
}

/* ============================================================
   WHAT'S INCLUDED
   ============================================================ */
.incl-list { max-width: var(--container-text); margin: 0 auto; border-top: 1px solid var(--rule-deep); }
.incl-item {
  display: grid; grid-template-columns: 30px 1fr; gap: 18px; align-items: baseline;
  padding: 22px 0; border-bottom: 1px solid var(--rule-deep);
}
.incl-no {
  font-family: var(--font-serif); font-style: italic; font-size: 16px; color: var(--muted);
}
.incl-text {
  font-family: var(--font-serif); font-size: clamp(19px, 1.7vw, 24px); color: var(--ink); line-height: 1.35;
}
.incl-text .incl-meta {
  font-family: var(--font-sans); font-size: 10.5px; font-weight: 500;
  letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-left: 4px;
}

/* ============================================================
   YOUR HOSTS
   ============================================================ */
.hosts-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px, 5vw, 80px); }
.host { display: flex; flex-direction: column; gap: 26px; }
.host-photo { aspect-ratio: 4 / 5; }
.host-name {
  font-family: var(--font-serif); font-weight: 400; font-size: clamp(28px, 2.6vw, 38px); color: var(--ink); line-height: 1.1;
}
.host-role {
  font-family: var(--font-sans); font-size: 10.5px; font-weight: 500;
  letter-spacing: var(--ls-eyebrow); text-transform: uppercase; color: var(--muted);
  margin-top: 10px; margin-bottom: 18px;
}
.host-bio { color: var(--soft); font-size: 16px; line-height: 1.85; }
@media (max-width: 760px) { .hosts-grid { grid-template-columns: 1fr; gap: 56px; } }

/* ============================================================
   THE COUPLE (showcase)
   ============================================================ */
.couple-grid {
  display: grid; grid-template-columns: 1.4fr 1fr; gap: clamp(40px, 5vw, 80px); align-items: center;
}
.couple-photo .ph { aspect-ratio: 4 / 5; }
.couple-text { display: flex; flex-direction: column; gap: 22px; }
.couple-text .display { font-size: clamp(30px, 3.2vw, 48px); }
.couple-text .body { max-width: 40ch; }
@media (max-width: 820px) {
  .couple-grid { grid-template-columns: 1fr; gap: 40px; }
}

/* ============================================================
   DETAILS AT A GLANCE
   ============================================================ */
.details-list { max-width: var(--container-narrow); margin: 0 auto; border-top: 1px solid var(--rule-deep); }
.details-row {
  display: grid; grid-template-columns: 1fr 1.6fr; gap: 24px; align-items: baseline;
  padding: 26px 0; border-bottom: 1px solid var(--rule-deep);
}
.details-label {
  font-family: var(--font-sans); font-size: 11px; font-weight: 500;
  letter-spacing: var(--ls-eyebrow); text-transform: uppercase; color: var(--muted);
}
.details-val {
  font-family: var(--font-serif); font-size: clamp(20px, 1.8vw, 27px); color: var(--ink); line-height: 1.3;
}
@media (max-width: 600px) {
  .details-row { grid-template-columns: 1fr; gap: 8px; }
}

/* ============================================================
   FINAL CTA
   ============================================================ */
.final { background: var(--ink); color: var(--bg); text-align: center; }
.final-inner { display: flex; flex-direction: column; align-items: center; gap: 30px; }
.final .display { color: var(--paper); max-width: 16ch; }
.final .price-now { color: var(--paper); }
.final .price-note { color: rgba(255,255,255,.55); }
.final .btn--solid { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.final .btn--solid:hover { background: var(--stone); border-color: var(--stone); }
.final-fine { font-size: 12px; color: rgba(255,255,255,.5); letter-spacing: .04em; max-width: 44ch; }

/* ============================================================
   FAQ
   ============================================================ */
.faq-list { max-width: var(--container-text); margin: 0 auto; border-top: 1px solid var(--rule-deep); }
.faq-item { border-bottom: 1px solid var(--rule-deep); }
.faq-q {
  width: 100%; text-align: left; display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 30px 0;
  font-family: var(--font-serif); font-size: clamp(20px, 1.8vw, 26px); color: var(--ink); font-weight: 400;
}
.faq-icon { position: relative; width: 16px; height: 16px; flex: 0 0 16px; }
.faq-icon::before, .faq-icon::after {
  content: ''; position: absolute; background: var(--ink); transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.faq-icon::before { top: 50%; left: 0; right: 0; height: 1px; transform: translateY(-50%); }
.faq-icon::after  { left: 50%; top: 0; bottom: 0; width: 1px; transform: translateX(-50%); }
.faq-item.open .faq-icon::after { opacity: 0; transform: translateX(-50%) scaleY(0); }
.faq-a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows var(--dur) var(--ease); }
.faq-item.open .faq-a { grid-template-rows: 1fr; }
.faq-a-inner { overflow: hidden; }
.faq-a p { color: var(--soft); font-size: 16px; line-height: 1.8; padding-bottom: 30px; max-width: 62ch; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--ink); color: var(--paper); padding: clamp(72px, 8vw, 120px) 0 36px; }
.footer-grid {
  display: grid; grid-template-columns: 1.3fr repeat(4, 1fr);
  gap: clamp(28px, 4vw, 64px);
  padding-bottom: clamp(48px, 6vw, 80px);
  border-bottom: 1px solid rgba(255,255,255,.16);
}
.footer-brand-img { width: 240px; max-width: 100%; height: auto; display: block; }
.footer-tag {
  font-family: var(--font-serif); font-style: italic; font-size: 16px; line-height: 1.5;
  color: rgba(255,255,255,.7); margin-top: 24px; max-width: 28ch;
}
.footer-col-title {
  font-family: var(--font-sans); font-size: 10.5px; font-weight: 500;
  letter-spacing: var(--ls-eyebrow); text-transform: uppercase; color: var(--paper); margin-bottom: 22px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col li a {
  font-family: var(--font-sans); font-size: 14px; color: rgba(255,255,255,.72);
  transition: color var(--dur) var(--ease);
}
.footer-col li a:hover { color: var(--paper); }
.footer-bottom {
  margin-top: 32px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
  font-family: var(--font-sans); font-size: 10.5px; font-weight: 500;
  letter-spacing: var(--ls-eyebrow); text-transform: uppercase; color: rgba(255,255,255,.55);
}
.footer-studio-link {
  color: rgba(255,255,255,.55); border-bottom: 1px solid rgba(255,255,255,.25); padding-bottom: 3px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.footer-studio-link:hover { color: var(--paper); border-color: var(--paper); }
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; margin-bottom: 16px; }
}
@media (max-width: 540px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
}

/* ---------- fade-in (fail-visible) ---------- */
.fade { opacity: 1; transform: none; }
html.js .fade { opacity: 0; transform: translateY(14px); }
html.js .fade.anim { transition: opacity 700ms var(--ease), transform 700ms var(--ease); }
html.js .fade.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { html.js .fade { opacity: 1; transform: none; transition: none; } }