/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Warm neutrals */
  --cream:        #FAF6F1;
  --warm-white:   #FFFDF9;
  --tan:          #C8AA8A;
  --tan-light:    #E5D9C6;
  --tan-pale:     #F5EEE4;

  /* Sage — the dominant accent */
  --sage:         #5A7A56;
  --sage-mid:     #7A9A74;
  --sage-light:   #A8C4A2;
  --sage-pale:    #E6EFE3;
  --sage-dark:    #3D5438;

  /* Text hierarchy */
  --ink:          #1C1C1A;
  --ink-2:        #444440;
  --ink-3:        #7A7A72;
  --ink-4:        #B0A898;

  /* Functional */
  --border:       #E0D6C8;
  --shadow-sage:  0 4px 24px rgba(90, 122, 86, 0.12);
  --shadow-card:  0 2px 12px rgba(28, 28, 26, 0.07);

  /* Condition badge colors */
  --badge-diabetes:  #C0392B;
  --badge-heart:     #C0392B;
  --badge-sodium:    #D35400;
  --badge-renal:     #8E44AD;
  --badge-dysphagia: #16A085;
  --badge-veg:       #27AE60;
  --badge-allergy:   #E67E22;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', system-ui, sans-serif;
  background: var(--cream);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  line-height: 1.6;
}

/* ===== NAV ===== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 246, 241, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 60px);
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.nav-logo-mark {
  width: 32px;
  height: 32px;
}

.nav-logo-name {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--sage-dark);
  letter-spacing: -0.02em;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--sage);
  color: var(--warm-white);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 9px 20px;
  border-radius: 6px;
  text-decoration: none;
  letter-spacing: 0.01em;
  transition: background 0.18s ease, transform 0.1s ease;
}

.nav-cta:hover {
  background: var(--sage-dark);
  transform: translateY(-1px);
}

.nav-cta:active { transform: translateY(0); }

.nav-cta-secondary {
  background: transparent;
  color: var(--ink-2);
  border: 1.5px solid var(--border);
}

.nav-cta-secondary:hover {
  background: var(--tan-pale);
  border-color: var(--tan);
  color: var(--ink);
}

/* ===== HERO ===== */
.hero {
  min-height: calc(100vh - 64px);
  background: var(--cream);
  display: flex;
  align-items: center;
  padding: 80px clamp(20px, 5vw, 60px);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  bottom: -120px;
  left: -80px;
  width: 700px;
  height: 500px;
  background: radial-gradient(ellipse, rgba(168, 196, 162, 0.15) 0%, transparent 65%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  top: 10%;
  right: 5%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(200, 186, 154, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-text { display: flex; flex-direction: column; gap: 28px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--sage-pale);
  border: 1px solid rgba(90, 122, 86, 0.2);
  border-radius: 100px;
  padding: 6px 14px;
  width: fit-content;
}

.hero-badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--sage);
  flex-shrink: 0;
}

.hero-badge-text {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--sage-dark);
  letter-spacing: 0.02em;
}

.hero-headline {
  font-family: 'Fraunces', Georgia, serif;
  font-size: clamp(2.2rem, 4.2vw, 3.6rem);
  font-weight: 400;
  line-height: 1.1;
  color: var(--ink);
  letter-spacing: -0.025em;
}

.hero-headline em {
  font-style: normal;
  color: var(--sage);
}

.hero-sub {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--ink-2);
  max-width: 440px;
}

.hero-sub-conditions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.condition-chip {
  font-size: 0.78rem;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: 100px;
  letter-spacing: 0.01em;
}

.condition-chip.diet      { background: #FEF3E2; color: #A05C0E; }
.condition-chip.medical  { background: #FDECEA; color: #8B1A1A; }
.condition-chip.allergy  { background: #FFF3CD; color: #7A4A00; }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 8px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--sage);
  color: var(--warm-white);
  font-family: 'DM Sans', sans-serif;
  font-size: 1.05rem;
  font-weight: 500;
  padding: 14px 32px;
  border-radius: 8px;
  text-decoration: none;
  letter-spacing: 0.01em;
  transition: background 0.18s ease, transform 0.1s ease, box-shadow 0.18s ease;
  box-shadow: 0 2px 12px rgba(90, 122, 86, 0.25);
}

.btn-primary:hover {
  background: var(--sage-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(90, 122, 86, 0.3);
}

.btn-primary:active { transform: translateY(0); }

.btn-primary svg { transition: transform 0.15s ease; }
.btn-primary:hover svg { transform: translateX(2px); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  color: var(--ink-2);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 500;
  padding: 14px 24px;
  border-radius: 8px;
  text-decoration: none;
  border: 1.5px solid var(--border);
  transition: all 0.18s ease;
}

.btn-secondary:hover {
  background: var(--warm-white);
  border-color: var(--tan);
  color: var(--ink);
}

.btn-secondary svg { opacity: 0.6; }

/* Hero Visual — condition selector preview */
.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.condition-preview {
  background: var(--warm-white);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  box-shadow: var(--shadow-card);
}

.condition-preview-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-4);
  margin-bottom: 16px;
  font-weight: 500;
}

.condition-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.condition-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 500;
}

.condition-tag.diabetes   { background: #FDECEA; color: #8B1A1A; border: 1px solid rgba(192,57,43,0.2); }
.condition-tag.heart     { background: #FDECEA; color: #8B1A1A; border: 1px solid rgba(192,57,43,0.2); }
.condition-tag.sodium    { background: #FEF3E2; color: #7A4A00; border: 1px solid rgba(211,84,0,0.2); }
.condition-tag.renal     { background: #F5EEF9; color: #5B2A6E; border: 1px solid rgba(142,68,173,0.2); }
.condition-tag.dysphagia { background: #E8F8F5; color: #0F6B58; border: 1px solid rgba(22,160,133,0.2); }
.condition-tag.veg       { background: #EAF7EC; color: #1A6B2E; border: 1px solid rgba(39,174,96,0.2); }
.condition-tag.allergy   { background: #FFF8E7; color: #7A4A00; border: 1px solid rgba(230,126,34,0.2); }

.condition-tag-check {
  width: 14px;
  height: 14px;
}

.plan-preview {
  background: var(--warm-white);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  box-shadow: var(--shadow-card);
}

.plan-preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.plan-preview-title {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-4);
  font-weight: 500;
}

.plan-preview-badge {
  background: var(--sage-pale);
  color: var(--sage-dark);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 100px;
  letter-spacing: 0.03em;
}

.meals-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.meal-card {
  background: var(--cream);
  border-radius: 10px;
  padding: 12px 14px;
  border: 1px solid var(--tan-pale);
}

.meal-time {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-4);
  margin-bottom: 4px;
}

.meal-name {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--ink-2);
  line-height: 1.35;
}

.meal-nutrition {
  display: flex;
  gap: 8px;
  margin-top: 6px;
}

.nutrition-chip {
  font-size: 0.65rem;
  color: var(--ink-3);
  background: var(--warm-white);
  border-radius: 4px;
  padding: 2px 6px;
}

/* ===== WHO IT'S FOR ===== */
.who {
  padding: 80px clamp(20px, 5vw, 60px);
  background: var(--tan-pale);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.who-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.section-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--sage);
  font-weight: 600;
  margin-bottom: 20px;
}

.section-headline {
  font-family: 'Fraunces', Georgia, serif;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 400;
  color: var(--ink);
  line-height: 1.15;
  margin-bottom: 48px;
  letter-spacing: -0.02em;
}

.who-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.who-card {
  background: var(--warm-white);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.who-card:hover {
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}

.who-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--sage-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.who-card-icon svg { color: var(--sage); }

.who-card h3 {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 12px;
  line-height: 1.2;
}

.who-card p {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--ink-2);
}

.who-card-stats {
  display: flex;
  gap: 20px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.who-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.who-stat-num {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--sage);
  line-height: 1;
}

.who-stat-label {
  font-size: 0.72rem;
  color: var(--ink-3);
  line-height: 1.4;
}

/* ===== HOW IT WORKS ===== */
.how {
  padding: 80px clamp(20px, 5vw, 60px);
  background: var(--cream);
}

.how-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.how-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.how-step {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
}

.step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--sage);
  color: var(--warm-white);
  font-family: 'Fraunces', Georgia, serif;
  font-size: 1.1rem;
  font-weight: 500;
  flex-shrink: 0;
}

.step-screenshot {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--warm-white);
  aspect-ratio: 16/10;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-card);
}

.step-screenshot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.step-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--sage-pale) 0%, var(--tan-pale) 100%);
  color: var(--ink-3);
  font-size: 0.75rem;
  padding: 20px;
  text-align: center;
}

.step-placeholder svg { opacity: 0.4; margin-bottom: 4px; }

.step-title {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--ink);
  line-height: 1.3;
}

.step-desc {
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--ink-2);
}

/* ===== CONDITIONS ===== */
.conditions {
  padding: 80px clamp(20px, 5vw, 60px);
  background: var(--warm-white);
  border-top: 1px solid var(--border);
}

.conditions-inner {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}

.badge-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 40px;
}

.condition-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: transform 0.15s ease;
}

.condition-badge:hover { transform: scale(1.03); }

.condition-badge svg { flex-shrink: 0; }

.condition-badge.diabetes   { background: #FDECEA; color: #8B1A1A; border: 1.5px solid rgba(192,57,43,0.2); }
.condition-badge.heart      { background: #FDECEA; color: #8B1A1A; border: 1.5px solid rgba(192,57,43,0.2); }
.condition-badge.sodium     { background: #FEF3E2; color: #7A4A00; border: 1.5px solid rgba(211,84,0,0.2); }
.condition-badge.renal      { background: #F5EEF9; color: #5B2A6E; border: 1.5px solid rgba(142,68,173,0.2); }
.condition-badge.dysphagia  { background: #E8F8F5; color: #0F6B58; border: 1.5px solid rgba(22,160,133,0.2); }
.condition-badge.veg        { background: #EAF7EC; color: #1A6B2E; border: 1.5px solid rgba(39,174,96,0.2); }
.condition-badge.allergy    { background: #FFF8E7; color: #7A4A00; border: 1.5px solid rgba(230,126,34,0.2); }

.condition-badge-sub {
  font-size: 0.72rem;
  font-weight: 400;
  opacity: 0.75;
}

/* ===== FAQ ===== */
.faq {
  padding: 80px clamp(20px, 5vw, 60px);
  background: var(--cream);
}

.faq-inner {
  max-width: 800px;
  margin: 0 auto;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 40px;
}

.faq-item {
  background: var(--warm-white);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color 0.18s ease;
}

.faq-item:has(.faq-body:not(.collapsed)) { border-color: var(--sage-light); }

.faq-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  cursor: pointer;
  background: transparent;
  border: none;
  width: 100%;
  text-align: left;
  transition: background 0.15s ease;
}

.faq-trigger:hover { background: var(--tan-pale); }

.faq-question {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink);
  line-height: 1.4;
}

.faq-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--ink-3);
  transition: transform 0.2s ease, color 0.2s ease;
}

.faq-body {
  padding: 0 24px 20px;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--ink-2);
}

.faq-body.collapsed { display: none; }

.faq-item.open .faq-icon { transform: rotate(45deg); color: var(--sage); }

/* ===== CLOSING CTA ===== */
.closing {
  padding: 100px clamp(20px, 5vw, 60px);
  background: linear-gradient(160deg, var(--sage-pale) 0%, var(--cream) 100%);
}

.closing-inner {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.closing-headline {
  font-family: 'Fraunces', Georgia, serif;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 400;
  color: var(--ink);
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.closing-sub {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--ink-2);
  margin-bottom: 36px;
}

.closing-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--ink);
  color: var(--tan-light);
  padding: 60px clamp(20px, 5vw, 60px) 40px;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
}

.footer-brand { display: flex; flex-direction: column; gap: 10px; }

.footer-logo-name {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--warm-white);
}

.footer-tagline {
  font-size: 0.85rem;
  color: var(--ink-4);
  line-height: 1.5;
  max-width: 280px;
}

.footer-links {
  display: flex;
  gap: 48px;
}

.footer-link-group { display: flex; flex-direction: column; gap: 10px; }

.footer-link-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-4);
  font-weight: 600;
  margin-bottom: 4px;
}

.footer-link {
  font-size: 0.875rem;
  color: var(--tan-light);
  text-decoration: none;
  transition: color 0.15s ease;
}

.footer-link:hover { color: var(--warm-white); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
  gap: 16px;
  flex-wrap: wrap;
}

.footer-copy {
  font-size: 0.78rem;
  color: var(--ink-4);
}

.footer-legal {
  display: flex;
  gap: 20px;
}

.footer-legal a {
  font-size: 0.78rem;
  color: var(--ink-4);
  text-decoration: none;
  transition: color 0.15s ease;
}

.footer-legal a:hover { color: var(--tan-light); }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .how-steps { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  .who-cards { grid-template-columns: 1fr; }
  .meals-grid { grid-template-columns: 1fr; }
  .footer-top { flex-direction: column; }
  .footer-links { flex-wrap: wrap; gap: 32px; }
  .nav-cta-secondary { display: none; }
}

@media (max-width: 480px) {
  .hero { padding: 60px 20px; }
  .hero-headline { font-size: 2rem; }
  .closing-actions { flex-direction: column; align-items: stretch; }
  .btn-primary, .btn-secondary { justify-content: center; }
  .closing { padding: 60px 20px; }
  .who, .how, .conditions, .faq { padding: 60px 20px; }
}