/* ============================================================
   The Nutrition Clarity System -- storefront design system.
   Every color/font token below is pulled directly from the book's own
   book-flow.css :root block, not invented for the website. See
   data/content.py COLORS / FONT_DISPLAY / FONT_BODY for the source.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Lora:ital,wght@0,400;0,600;0,700;1,500;1,600&family=Poppins:wght@400;500;600;700&display=swap');

:root{
  --green:      #2E4630;
  --navy:       #3B3223;
  --terra:      #C6864E;
  --terra-tint: rgba(198,134,78,0.12);
  --cream:      #F8F4E7;
  --card:       #FFFDF7;
  --ink:        #2B2118;
  --gray:       #6B7460;
  --hair:       #D9CFB0;
  --sage:       #A9BE93;
  --sage-soft:  #C7D5B4;
  --sage-pale:  #E4EAD8;
  --olive:      #93A15E;
  --brown:      #8A6A44;

  --font-display: 'Lora', Georgia, serif;
  --font-body:    'Poppins', 'Helvetica Neue', Arial, sans-serif;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 18px;
  --shadow-card: 0 2px 8px rgba(46,70,48,0.10);
  --shadow-lift: 0 12px 32px rgba(43,33,24,0.14);
  --container: 1160px;
  --transition: 180ms ease;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0; padding:0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
h1,h2,h3,h4{ font-family: var(--font-display); color: var(--green); margin: 0 0 0.4em 0; line-height:1.15; font-weight:700; }
p{ margin:0 0 1em 0; }
.container{ max-width: var(--container); margin: 0 auto; padding: 0 24px; }
section{ padding: 88px 0; }
@media (max-width: 720px){ section{ padding: 56px 0; } .container{ padding: 0 18px; } }

.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-family: var(--font-body); font-weight:700; letter-spacing:.14em; text-transform:uppercase;
  font-size: 12px; color: var(--terra); margin-bottom: 14px;
}
.eyebrow::before{ content:""; width:18px; height:2px; background: var(--terra); display:inline-block; border-radius:2px; }

.section-head{ max-width: 640px; margin: 0 auto 48px auto; text-align:center; }
.section-head h2{ font-size: clamp(28px, 3.4vw, 38px); }
.section-head p{ color: var(--gray); font-size: 17px; }

/* -------------------------------------------------------------- buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  font-family: var(--font-body); font-weight:700; font-size:16px;
  padding: 16px 30px; border-radius: 999px; border: none; cursor:pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  min-height: 52px;
}
.btn-primary{ background: var(--green); color: var(--cream); box-shadow: var(--shadow-card); }
.btn-primary:hover{ background:#25381f; transform: translateY(-1px); box-shadow: var(--shadow-lift); }
.btn-secondary{ background: transparent; color: var(--green); border:1.5px solid var(--hair); }
.btn-secondary:hover{ border-color: var(--green); }
.btn-block{ width:100%; }
.btn-lg{ padding: 18px 36px; font-size: 17px; }

/* ----------------------------------------------------------------- nav */
.site-header{
  position: sticky; top:0; z-index: 50;
  background: rgba(248,244,231,0.92); backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--hair);
}
.site-header .row{ display:flex; align-items:center; justify-content:space-between; padding: 14px 0; }
.brand{ font-family: var(--font-display); font-weight:700; font-size:19px; color: var(--green); }
.site-header .btn{ padding: 11px 22px; font-size:14px; min-height:auto; }

/* ---------------------------------------------------------------- hero */
.hero{ padding-top: 56px; }
.hero .grid{ display:grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items:center; }
@media (max-width: 940px){ .hero .grid{ grid-template-columns: 1fr; gap: 40px; } }

.hero h1{ font-size: clamp(32px, 4.6vw, 50px); letter-spacing: -0.01em; }
.hero .lede{ font-size: 18px; color: var(--gray); max-width: 46ch; }
.hero .cta-row{ display:flex; align-items:center; gap: 18px; flex-wrap:wrap; margin-top: 28px; }
.hero .microcopy{ font-size: 13px; color: var(--gray); margin-top: 14px; }

.price-row{ display:flex; align-items:baseline; gap:12px; flex-wrap:wrap; margin: 22px 0 4px; }
.price-current{ font-family: var(--font-display); font-weight:700; font-size: 40px; color: var(--green); }
.price-anchor{ font-size: 19px; color: var(--gray); text-decoration: line-through; text-decoration-color: var(--terra); }
.price-savings{
  display:inline-block; background: var(--sage-pale); color: var(--green);
  font-weight:700; font-size: 12.5px; padding: 5px 11px; border-radius: 999px; letter-spacing:.02em;
}

.urgency-pill{
  display:inline-flex; align-items:center; gap:8px;
  background: var(--card); border:1px solid var(--hair); border-radius: 999px;
  padding: 8px 16px; font-size: 13px; font-weight:600; color: var(--brown); margin-bottom: 18px;
}
.urgency-dot{ width:7px; height:7px; border-radius:50%; background:#C65B3E; animation: pulse 1.8s ease-in-out infinite; }
@keyframes pulse{ 0%,100%{ opacity:1; } 50%{ opacity:.35; } }
@media (prefers-reduced-motion: reduce){ .urgency-dot{ animation:none; } }

/* -------------------------------------------------------- book mockup */
.mockup-stage{ position:relative; display:flex; align-items:center; justify-content:center; min-height: 460px; }
.mockup-main{
  width: min(320px, 72vw); border-radius: var(--radius-md); box-shadow: var(--shadow-lift);
  transform: rotate(-1.4deg); position:relative; z-index:3; border: 6px solid var(--card);
}
.mockup-side{
  position:absolute; width: 168px; border-radius: 8px; box-shadow: var(--shadow-card);
  border: 4px solid var(--card); opacity:0.96;
}
.mockup-side.a{ top: 4%; left: -6%; transform: rotate(-9deg); z-index:2; }
.mockup-side.b{ bottom: 2%; right: -8%; transform: rotate(8deg); z-index:1; }
@media (max-width: 940px){ .mockup-side{ display:none; } .mockup-stage{ min-height: 360px; } }

/* ------------------------------------------------------------ countdown */
.countdown-card{
  position: relative;
  background: linear-gradient(155deg, #33502f 0%, var(--green) 48%, var(--navy) 100%);
  border: none;
  border-radius: var(--radius-lg);
  padding: 34px 28px 30px;
  text-align: center;
  overflow: hidden;
  box-shadow: var(--shadow-lift);
}
.countdown-card::before{
  content:""; position:absolute; top:0; left:0; right:0; height:4px;
  background: linear-gradient(90deg, var(--terra), #ecc190, var(--terra));
}
.countdown-caption{
  display:flex; align-items:center; justify-content:center; gap:8px;
  font-family: var(--font-body); font-weight:700; letter-spacing:.16em; text-transform:uppercase;
  font-size: 12.5px; color: #E7B27E; margin-bottom: 22px;
}
.countdown-boxes.countdown{ display:flex; align-items:flex-start; justify-content:center; gap:0; margin: 0 0 26px; }
.countdown .box{
  background: linear-gradient(180deg, rgba(255,255,255,0.10), rgba(255,255,255,0.02));
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 12px;
  padding: 14px 8px 12px;
  min-width: 72px;
  text-align:center;
  box-shadow: 0 10px 22px rgba(20,26,15,0.28), inset 0 1px 0 rgba(255,255,255,0.10);
}
.countdown .box .cd-h,
.countdown .box .cd-m,
.countdown .box .cd-s{
  display:block; font-family: var(--font-display); font-weight:700; font-size: 38px; line-height:1;
  color: var(--cream); font-variant-numeric: tabular-nums;
}
.countdown .box .box-label{
  display:block; margin-top: 7px; font-family: var(--font-body); font-weight:600; font-size: 10px;
  letter-spacing:.14em; text-transform:uppercase; color: var(--sage-soft);
}
.countdown-sep{
  font-family: var(--font-display); font-weight:700; font-size: 30px; line-height:1;
  color: var(--terra); align-self:center; padding: 0 8px; margin-top: -14px;
  animation: countdown-blink 1s steps(1, start) infinite;
}
@keyframes countdown-blink{ 0%,49%{ opacity:1; } 50%,100%{ opacity:.3; } }
@media (prefers-reduced-motion: reduce){ .countdown-sep{ animation:none; } }
.countdown-card .btn-primary{ background: var(--terra); color: #2A1B0E; box-shadow: 0 8px 20px rgba(198,134,78,0.35); }
.countdown-card .btn-primary:hover{ background:#d59a63; }
.countdown-card.ended{ background: linear-gradient(155deg, var(--sage) 0%, var(--olive) 100%); }
.countdown-card.ended::before{ background: linear-gradient(90deg, var(--green), var(--olive), var(--green)); }
.countdown-card.ended .countdown-caption{ color: var(--navy); margin-bottom:0; }
@media (max-width: 480px){
  .countdown .box{ min-width: 58px; padding: 11px 4px 9px; }
  .countdown .box .cd-h, .countdown .box .cd-m, .countdown .box .cd-s{ font-size: 28px; }
  .countdown-sep{ font-size: 24px; padding: 0 5px; }
}

/* ------------------------------------------------------------- pricing */
.pricing-card{
  max-width: 480px; margin: 0 auto; background: var(--card); border:1px solid var(--hair);
  border-radius: var(--radius-lg); padding: 40px 36px; text-align:center; box-shadow: var(--shadow-card);
}
.pricing-card .plabel{ font-weight:700; letter-spacing:.1em; text-transform:uppercase; font-size:12.5px; color: var(--terra); }
.pricing-card .ptitle{ font-family: var(--font-display); font-size: 22px; color: var(--green); margin: 8px 0 22px; }
.pricing-card .regular{ color: var(--gray); font-size: 14px; }
.pricing-card .regular strong{ text-decoration: line-through; color: var(--ink); font-weight:600; }
.pricing-card .today-label{ font-size: 12.5px; letter-spacing:.1em; text-transform:uppercase; color: var(--gray); margin-top: 14px; }
.pricing-card .today-price{ font-family: var(--font-display); font-weight:700; font-size: 52px; color: var(--green); margin: 2px 0 18px; }
.value-stack{ text-align:left; list-style:none; margin: 26px 0; padding:0; }
.value-stack li{ display:flex; gap:10px; padding: 8px 0; border-bottom: 1px solid var(--hair); font-size:14.5px; }
.value-stack li:last-child{ border-bottom:none; }
.value-stack .check{ color: var(--green); font-weight:700; flex:0 0 auto; }

/* -------------------------------------------------------------- feature */
.feature-grid{ display:grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
@media (max-width: 940px){ .feature-grid{ grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px){ .feature-grid{ grid-template-columns: 1fr; } }
.feature-card{ background: var(--card); border:1px solid var(--hair); border-radius: var(--radius-md); padding: 26px 22px; }
.feature-icon{
  width:42px; height:42px; border-radius: 11px; background: var(--sage-pale); color: var(--green);
  display:flex; align-items:center; justify-content:center; margin-bottom:16px;
}
.feature-card h3{ font-size: 16.5px; margin-bottom: 6px; }
.feature-card p{ font-size: 14px; color: var(--gray); margin:0; }

/* ------------------------------------------------------------ preview */
.preview-grid{ display:grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
@media (max-width: 940px){ .preview-grid{ grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px){ .preview-grid{ grid-template-columns: 1fr 1fr; gap:12px; } }
.preview-item{
  border-radius: var(--radius-md); overflow:hidden; position:relative; cursor: zoom-in;
  box-shadow: var(--shadow-card); border:1px solid var(--hair); background: var(--card);
  transition: transform var(--transition), box-shadow var(--transition);
}
.preview-item:hover{ transform: translateY(-4px); box-shadow: var(--shadow-lift); }
.preview-item img{ width:100%; aspect-ratio: 2 / 3; object-fit:cover; }
.preview-item .cap{ padding: 10px 12px 12px; }
.preview-item .cap .l{ font-weight:700; font-size:13px; color: var(--green); }
.preview-item .cap .s{ font-size: 11.5px; color: var(--gray); }

.lightbox{
  position: fixed; inset:0; background: rgba(43,33,24,0.86); z-index: 100;
  display:none; align-items:center; justify-content:center; padding: 30px;
}
.lightbox.open{ display:flex; }
.lightbox img{ max-height: 88vh; max-width: min(560px, 92vw); border-radius: 10px; box-shadow: var(--shadow-lift); }
.lightbox .close{
  position:absolute; top: 22px; right: 26px; width:40px; height:40px; border-radius:50%;
  background: var(--card); color: var(--ink); display:flex; align-items:center; justify-content:center;
  cursor:pointer; font-size: 20px; border:none;
}

/* -------------------------------------------------------------- recipes */
.recipe-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
@media (max-width: 940px){ .recipe-grid{ grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px){ .recipe-grid{ grid-template-columns: 1fr; } }
.recipe-card{ background: var(--card); border:1px solid var(--hair); border-radius: var(--radius-md); overflow:hidden; box-shadow: var(--shadow-card); }
.recipe-card img{ width:100%; aspect-ratio: 4/3; object-fit:cover; }
.recipe-body{ padding: 18px 20px 20px; }
.recipe-cat{ font-size: 11px; font-weight:700; letter-spacing:.08em; text-transform:uppercase; color: var(--terra); }
.recipe-body h3{ font-size: 17px; margin: 6px 0 10px; }
.recipe-macros{ display:flex; gap: 16px; }
.recipe-macros div{ font-size:13px; color: var(--gray); }
.recipe-macros b{ color: var(--green); font-family: var(--font-display); font-size:15px; display:block; }

/* ----------------------------------------------------------- meal plan */
.plan-card{ background: var(--green); color: var(--cream); border-radius: var(--radius-lg); padding: 36px; }
.plan-card .ptop{ display:flex; justify-content:space-between; align-items:flex-start; flex-wrap:wrap; gap:14px; margin-bottom: 22px; }
.plan-card h3{ color: var(--cream); font-size: 22px; margin:0; }
.plan-card .psub{ color: rgba(248,244,231,0.82); font-size: 14px; max-width: 42ch; }
.plan-card .ktotal{ text-align:right; }
.plan-card .ktotal b{ font-family: var(--font-display); font-size: 24px; display:block; }
.plan-card .ktotal span{ font-size: 12px; color: var(--sage-soft); text-transform:uppercase; letter-spacing:.08em; }
.plan-rows{ display:grid; grid-template-columns: repeat(4,1fr); gap: 14px; }
@media (max-width: 780px){ .plan-rows{ grid-template-columns: repeat(2,1fr); } }
.plan-row{ background: rgba(248,244,231,0.08); border:1px solid rgba(248,244,231,0.18); border-radius: 10px; padding: 16px; }
.plan-row .slot{ font-size:11px; font-weight:700; letter-spacing:.1em; text-transform:uppercase; color: var(--terra); margin-bottom:6px; }
.plan-row .rname{ font-size: 14px; font-weight:600; margin-bottom: 10px; line-height:1.35; min-height: 38px; }
.plan-row .rmacros{ font-size: 12.5px; color: var(--sage-soft); }

/* ------------------------------------------------------------- specs */
.specs-row{ display:flex; flex-wrap:wrap; justify-content:center; gap: 40px; text-align:center; }
.specs-row div b{ display:block; font-family: var(--font-display); font-size: 34px; color: var(--green); }
.specs-row div span{ font-size: 13px; color: var(--gray); text-transform:uppercase; letter-spacing:.06em; }

/* ------------------------------------------------------------ trust bar */
.trust-bar{ display:flex; flex-wrap:wrap; gap: 28px; justify-content:center; padding: 26px 0; border-top:1px solid var(--hair); border-bottom:1px solid var(--hair); }
.trust-bar div{ display:flex; align-items:center; gap:10px; font-size: 13.5px; color: var(--gray); font-weight:600; }

/* ------------------------------------------------------------------ faq */
.faq-list{ max-width: 760px; margin: 0 auto; }
.faq-item{ border-bottom: 1px solid var(--hair); }
.faq-item summary{
  padding: 20px 4px; font-weight:600; font-size: 16px; cursor:pointer; list-style:none;
  display:flex; justify-content:space-between; align-items:center; gap:16px; color: var(--navy);
}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary::after{ content:"+"; font-size: 22px; color: var(--terra); flex:0 0 auto; transition: transform var(--transition); }
.faq-item[open] summary::after{ transform: rotate(45deg); }
.faq-item p{ padding: 0 4px 20px; color: var(--gray); font-size: 15px; }

/* --------------------------------------------------------------- footer */
.site-footer{ background: var(--navy); color: rgba(248,244,231,0.82); padding: 48px 0 28px; }
.site-footer .top{ display:flex; justify-content:space-between; flex-wrap:wrap; gap: 24px; margin-bottom: 28px; }
.site-footer a{ color: rgba(248,244,231,0.82); }
.site-footer a:hover{ color: var(--cream); }
.footer-links{ display:flex; gap: 22px; flex-wrap:wrap; font-size:13.5px; }
.footer-bottom{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; font-size:12.5px; color: rgba(248,244,231,0.55); border-top:1px solid rgba(248,244,231,0.14); padding-top:20px; }

/* ------------------------------------------------------------- generic */
.center{ text-align:center; }
.stack-card{ background: var(--card); border:1px solid var(--hair); border-radius: var(--radius-lg); padding: 44px; }
/* Progressive enhancement: content is fully visible by default so it
   never depends on JavaScript running (slow connection, blocked script,
   JS error, no-JS browser). Only once main.js confirms it's running does
   it add "js-reveal" to <html>, which is what actually hides .reveal
   elements pending their scroll-in animation. This guarantees every
   section of the page is readable even if JavaScript never executes. */
html.js-reveal .reveal{ opacity:0; transform: translateY(14px); transition: opacity 480ms ease, transform 480ms ease; }
html.js-reveal .reveal.in{ opacity:1; transform:none; }
@media (prefers-reduced-motion: reduce){ html.js-reveal .reveal{ opacity:1; transform:none; transition:none; } }

/* ----------------------------------------------------- simple pages */
.simple-page{ max-width: 720px; margin: 0 auto; padding: 64px 0 96px; }
.simple-page h1{ font-size: 32px; }
.simple-page h2{ font-size: 20px; margin-top: 2em; }
.simple-page p, .simple-page li{ color: var(--ink); font-size: 15.5px; }

.status-card{ max-width: 520px; margin: 96px auto; background: var(--card); border:1px solid var(--hair); border-radius: var(--radius-lg); padding: 48px 40px; text-align:center; box-shadow: var(--shadow-card); }
.status-card .icon{ width:56px; height:56px; border-radius:50%; margin: 0 auto 20px; display:flex; align-items:center; justify-content:center; }
.status-card .icon.success{ background: var(--sage-pale); color: var(--green); }
.status-card .icon.warn{ background: var(--terra-tint); color: var(--terra); }
.status-card .icon.error{ background: #F3DED8; color: #B14A2E; }
.status-card h1{ font-size: 24px; }
.status-card .muted{ color: var(--gray); font-size: 14.5px; }
.status-card .email-chip{ display:inline-block; background: var(--sage-pale); color: var(--green); font-weight:600; font-size:13.5px; padding:7px 14px; border-radius:999px; margin: 14px 0; }
.status-card form{ margin-top: 8px; }
.status-card input[type=email]{
  width:100%; padding: 14px 16px; border-radius: 10px; border: 1.5px solid var(--hair);
  font-family: var(--font-body); font-size: 15px; margin-bottom: 14px; background: var(--cream); color: var(--ink);
}
.status-card input[type=email]:focus{ outline: 2px solid var(--sage); border-color: var(--sage); }

.skip-link{ position:absolute; left:-9999px; top:0; background:var(--green); color:var(--cream); padding:10px 16px; border-radius:0 0 8px 0; z-index:200; }
.skip-link:focus{ left:0; }