:root {
  --dop-primary:        #dd4b95;
  --dop-secondary:      #f379b6;
  --dop-primary-dark:   #a8316f;
  --dop-primary-soft:   rgba(221,75,149,0.16);
  --dop-gradient:       #dd4b95;
  --dop-purple:         #8d67fb;
  --dop-purple-gradient:#dd4b95;
  --dop-bg:             #0f1117;
  --dop-bg-2:           #161922;
  --dop-bg-3:           #1d2130;
  --dop-card:           #181c28;
  --dop-card-2:         #1f2333;
  --dop-overlay:        rgba(23,25,37,0.85);
  --dop-text:           #f5eef3;
  --dop-text-muted:     #8a8597;
  --dop-text-on-pink:   #ffffff;
  --dop-border:         rgba(221,75,149,0.18);
  --dop-border-soft:    rgba(255,255,255,0.06);
  --dop-border-strong:  rgba(255,255,255,0.12);
  --dop-success:        #6ad36b;
  --dop-warning:        #ffcf5c;
  --dop-energy-low:     #6ad36b;
  --dop-energy-mid:     #ffcf5c;
  --dop-energy-high:    #ef5aa5;
  --dop-shadow-pink:    0 14px 28px rgba(221,75,149,0.24);
  --dop-shadow-pink-lg: 0 16px 34px rgba(221,75,149,0.30);
  --dop-shadow-card:    0 12px 28px rgba(0,0,0,0.28);
  --dop-radius-xs:  8px;
  --dop-radius-sm: 12px;
  --dop-radius-md: 14px;
  --dop-radius-lg: 18px;
  --dop-radius-xl: 22px;
  --dop-radius-2xl:30px;
  --dop-radius-pill: 999px;
  --dop-font-display: 'Nunito', system-ui, sans-serif;
  --dop-font-body:    'DM Sans', system-ui, sans-serif;
  --dop-dur-fast: .15s;
  --dop-dur:      .25s;
  --dop-ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dop-tracking-tight: -0.02em;
  --primary: var(--dop-primary);
  --secondary: var(--dop-secondary);
  --bg: var(--dop-bg);
  --bg2: var(--dop-bg-2);
  --card: var(--dop-card);
  --text: var(--dop-text);
  --muted: var(--dop-text-muted);
  --border: var(--dop-border);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body {
  font-family: var(--dop-font-body);
  background: var(--dop-bg);
  color: var(--dop-text);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; }
h1, h2, h3, h4 { font-family: var(--dop-font-display); letter-spacing: var(--dop-tracking-tight); }
::selection { background: rgba(221,75,149,0.32); color: #fff; }
h1 span, h2 span, .section-title span { color: var(--dop-primary); }

nav.bar, nav {
  position: sticky !important; top: 0 !important; z-index: 50 !important;
  background: var(--dop-overlay) !important;
  backdrop-filter: blur(20px) !important;
  -webkit-backdrop-filter: blur(20px) !important;
  border-bottom: 1px solid var(--dop-border-soft) !important;
  padding: 0 !important;
}
nav.bar .inner, nav > .inner {
  max-width: 1180px; margin: 0 auto; padding: 14px 60px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.brand { display: inline-flex !important; align-items: center !important; gap: 11px !important; }
.brand img, .brand-logo { width: 40px !important; height: 40px !important; object-fit: contain !important; filter: drop-shadow(0 4px 10px rgba(221,75,149,0.45)) !important; }
.brand .brand-title { width: 100px !important; height: auto !important; filter: none !important; }
.navlinks, .nav-links { display: flex; gap: 30px; list-style: none; }
.navlinks a, .nav-links a { color: var(--dop-text-muted); font-size: 14px; font-weight: 500; transition: color var(--dop-dur); }
.navlinks a:hover, .nav-links a:hover { color: var(--dop-text); }
.nav-cta .btn-nav, a.nav-cta {
  background: var(--dop-primary) !important; color: #fff !important;
  padding: 11px 18px !important; border-radius: var(--dop-radius-sm) !important;
  font-family: var(--dop-font-display) !important; font-size: 14px !important; font-weight: 800 !important;
  box-shadow: var(--dop-shadow-pink) !important; border: none !important;
}

.wrap, .section-inner { max-width: 1180px; margin-left: auto; margin-right: auto; }
section { background: var(--dop-bg); padding: 90px 60px; }
.bg2, section.bg2 { background: var(--dop-bg-2) !important; }
.hero { padding-top: 88px !important; }
.hero h1 { font-size: 54px; line-height: 1.08; margin-bottom: 18px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 28px; align-items: center; }
.hero p { color: var(--dop-text-muted); font-size: 18px; margin-bottom: 24px; max-width: 68ch; }
.card, .tool-panel, .faq-card, .cta-card {
  background: var(--dop-card) !important; border: 1px solid var(--dop-border-soft) !important;
  border-radius: var(--dop-radius-lg); padding: 28px;
}
.card-title { font-family: var(--dop-font-display); font-size: 20px; margin-bottom: 12px; }
.card-body, .hero p, .section-desc { color: var(--dop-text-muted); line-height: 1.75; }
.card ul { list-style: none; display: flex; flex-direction: column; gap: 10px; margin-top: 14px; }
.card li { position: relative; padding-left: 18px; font-size: 15px; color: var(--dop-text-muted); }
.card li::before { content: ''; position: absolute; left: 0; top: 10px; width: 6px; height: 6px; border-radius: 50%; background: var(--dop-secondary); }
.card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.section-header { max-width: 760px; margin-bottom: 36px; }
.section-title { font-size: 42px; line-height: 1.15; margin-bottom: 14px; }
.section-desc { font-size: 17px; }
.actions { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.cta-card { text-align: center; max-width: 880px; margin: 0 auto; }
.cta-card h2 { font-size: 36px; margin-bottom: 12px; }
.cta-card p { color: var(--dop-text-muted); line-height: 1.7; margin-bottom: 24px; }
.cta-card .actions { justify-content: center; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--dop-font-display) !important; font-weight: 800 !important;
  border: none; cursor: pointer; white-space: nowrap; text-decoration: none;
  transition: background var(--dop-dur), box-shadow var(--dop-dur), transform var(--dop-dur);
  border-radius: var(--dop-radius-md); padding: 14px 24px; font-size: 15px;
}
.btn-primary { background: var(--dop-primary) !important; color: #fff !important; box-shadow: var(--dop-shadow-pink) !important; }
.btn-primary:hover { box-shadow: var(--dop-shadow-pink-lg) !important; transform: translateY(-1px) !important; }
.btn-secondary { background: var(--dop-card-2) !important; color: var(--dop-text) !important; border: 1px solid var(--dop-border-strong) !important; }
.btn-secondary:hover { border-color: rgba(221,75,149,0.55) !important; background: rgba(221,75,149,0.10) !important; transform: translateY(-1px) !important; }
.btn-ghost { background: transparent !important; color: var(--dop-text-muted) !important; border: 1px solid var(--dop-border-soft) !important; }
.btn-ghost:hover { color: var(--dop-text) !important; border-color: var(--dop-border-strong) !important; }
.btn-lg { padding: 16px 32px; font-size: 17px; }
.btn-sm { padding: 9px 16px; font-size: 13px; }
.faq-grid { display: grid; gap: 18px; }
.faq-card .faq-question { font-family: var(--dop-font-display); font-size: 18px; margin-bottom: 10px; }
.faq-card .faq-answer { font-size: 15px; color: var(--dop-text-muted); }
footer.site, footer {
  background: var(--dop-bg-2) !important; border-top: 1px solid var(--dop-border-soft) !important;
  padding: 56px 60px 36px !important; display: block !important;
}
.foot-grid { display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 34px; }
.foot-brand p { color: var(--dop-text-muted); font-size: 14px; margin: 14px 0 0; max-width: 260px; }
.foot-col h4 { font-family: var(--dop-font-display) !important; font-weight: 800; font-size: 13px; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 14px; }
.foot-col ul { list-style: none; padding: 0; display: grid; gap: 10px; }
.foot-col a { color: var(--dop-text-muted); font-size: 14px; transition: color var(--dop-dur); }
.foot-col a:hover { color: var(--dop-text); }
.foot-bottom { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 14px; margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--dop-border-soft); color: var(--dop-text-muted); font-size: 13px; }
.hidden { display: none !important; }

/* ─── 7-DAY CHALLENGE SPECIFIC ─── */
.challenge-section { padding-top: 60px !important; padding-bottom: 80px !important; }
.challenge-start-card {
  max-width: 580px; margin: 0 auto;
  background: var(--dop-card); border: 1px solid var(--dop-border-soft);
  border-radius: var(--dop-radius-2xl); padding: 48px 40px;
  text-align: center; box-shadow: var(--dop-shadow-card);
}
.challenge-start-emoji { font-size: 56px; margin-bottom: 20px; }
.challenge-start-title { font-family: var(--dop-font-display); font-size: 30px; margin-bottom: 14px; }
.challenge-start-desc { color: var(--dop-text-muted); font-size: 16px; margin-bottom: 28px; line-height: 1.7; }
.challenge-start-note { color: var(--dop-text-muted); font-size: 13px; margin-top: 14px; }

.challenge-top { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 32px; flex-wrap: wrap; }
.challenge-progress-wrap { display: flex; align-items: center; gap: 14px; flex: 1; min-width: 200px; }
.challenge-progress-track { flex: 1; height: 8px; background: var(--dop-bg-3); border-radius: var(--dop-radius-pill); overflow: hidden; }
.challenge-progress-fill { height: 100%; background: linear-gradient(90deg, var(--dop-primary), var(--dop-secondary)); border-radius: var(--dop-radius-pill); transition: width .6s var(--dop-ease-out); }
.challenge-progress-text { color: var(--dop-text-muted); font-size: 14px; white-space: nowrap; }
.challenge-actions-top { display: flex; gap: 10px; flex-wrap: wrap; }

.days-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 18px; }
.day-card {
  background: var(--dop-card); border: 1px solid var(--dop-border-soft);
  border-radius: var(--dop-radius-xl); padding: 24px;
  transition: border-color var(--dop-dur), transform var(--dop-dur), box-shadow var(--dop-dur);
}
.day-card:hover:not(.is-future) { border-color: var(--dop-border); transform: translateY(-2px); box-shadow: var(--dop-shadow-card); }
.day-card.is-today { border-color: rgba(221,75,149,0.45) !important; box-shadow: 0 0 0 1px rgba(221,75,149,0.15), var(--dop-shadow-card); }
.day-card.is-done { opacity: 0.7; }
.day-card.is-done .day-task { text-decoration: line-through; color: var(--dop-text-muted); }
.day-card.is-future { opacity: 0.4; filter: grayscale(0.3); }
.day-card.is-missed { border-color: rgba(255,207,92,0.3) !important; }

.day-header { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.day-emoji { font-size: 28px; flex-shrink: 0; }
.day-meta-row { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.day-room { color: var(--dop-text-muted); font-size: 12px; }
.day-badge { display: inline-block; font-size: 11px; font-weight: 700; padding: 3px 9px; border-radius: var(--dop-radius-pill); }
.badge-done { background: rgba(106,211,107,0.18); color: var(--dop-success); }
.badge-today { background: rgba(221,75,149,0.18); color: var(--dop-primary); }
.badge-missed { background: rgba(255,207,92,0.18); color: var(--dop-warning); }
.badge-future { background: var(--dop-bg-3); color: var(--dop-text-muted); }
.day-title { font-family: var(--dop-font-display); font-size: 18px; font-weight: 800; margin-bottom: 6px; }
.day-task { color: var(--dop-text-muted); font-size: 14px; line-height: 1.6; margin-bottom: 12px; }
.day-micro {
  background: var(--dop-bg-3); border-radius: var(--dop-radius-sm);
  padding: 10px 14px; font-size: 13px; color: var(--dop-text-muted);
  line-height: 1.5; margin-bottom: 14px;
}
.day-micro-arrow { color: var(--dop-primary); margin-right: 4px; }
.day-done-btn { width: 100%; justify-content: center; margin-top: 4px; }
.day-done-msg { color: var(--dop-success); font-size: 13px; text-align: center; margin-top: 8px; }

/* Email reminder block */
.challenge-email-block { margin-top: 24px; }
.challenge-email-divider {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 14px;
}
.challenge-email-divider::before,
.challenge-email-divider::after {
  content: ''; flex: 1; height: 1px; background: var(--dop-border-soft);
}
.challenge-email-divider span {
  color: var(--dop-text-muted); font-size: 13px; white-space: nowrap;
}
.challenge-email-row {
  display: flex; gap: 8px;
}
.challenge-email-input {
  flex: 1; background: var(--dop-bg-3); border: 1px solid var(--dop-border-strong);
  border-radius: var(--dop-radius-md); padding: 12px 14px;
  color: var(--dop-text); font-size: 14px; font-family: var(--dop-font-body);
  outline: none; transition: border-color var(--dop-dur);
  min-width: 0;
}
.challenge-email-input:focus { border-color: rgba(221,75,149,0.45); }
.challenge-email-input::placeholder { color: var(--dop-text-muted); }
.challenge-email-btn { flex-shrink: 0; padding: 12px 18px; font-size: 13px; }
.challenge-email-status {
  color: var(--dop-text-muted); font-size: 13px;
  min-height: 20px; margin-top: 8px;
}
.challenge-email-legal {
  color: var(--dop-text-muted); font-size: 12px; margin-top: 10px; line-height: 1.5;
}
.challenge-email-legal a { color: var(--dop-text-muted); text-decoration: underline; }
.challenge-email-confirmed {
  color: var(--dop-success); font-size: 14px; text-align: center;
  padding: 12px; background: rgba(106,211,107,0.08);
  border: 1px solid rgba(106,211,107,0.2); border-radius: var(--dop-radius-md);
}
.challenge-email-confirmed strong { color: var(--dop-text); }

.congrats-card {
  margin-top: 40px; text-align: center;
  background: linear-gradient(135deg, rgba(221,75,149,0.12), rgba(141,103,251,0.12));
  border: 1px solid rgba(221,75,149,0.3); border-radius: var(--dop-radius-2xl);
  padding: 48px; box-shadow: var(--dop-shadow-card);
}
.congrats-emoji { font-size: 56px; margin-bottom: 16px; }
.congrats-title { font-family: var(--dop-font-display); font-size: 32px; margin-bottom: 12px; }
.congrats-desc { color: var(--dop-text-muted); max-width: 460px; margin: 0 auto 28px; line-height: 1.7; }

@media(max-width:920px){
  nav.bar .inner, nav > .inner { padding: 12px 22px !important; }
  .navlinks, nav .nav-links { display: none; }
  section { padding-left: 24px !important; padding-right: 24px !important; }
  .hero h1 { font-size: 36px; }
  .hero-grid, .card-grid { grid-template-columns: 1fr; }
  footer.site, footer { padding: 40px 22px 28px !important; }
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .challenge-top { flex-direction: column; align-items: flex-start; }
}
@media(max-width:560px){
  .hero h1 { font-size: 28px; }
  .days-grid { grid-template-columns: 1fr; }
  .challenge-start-card { padding: 32px 24px; }
  .foot-grid { grid-template-columns: 1fr; }
  .actions { flex-direction: column; }
  .actions .btn { width: 100%; justify-content: center; }
}