:root {
  --paper: #fcfcfb;
  --paper-raised: #ffffff;
  --card: #f4f3ee;
  --card-border: #e7e4dc;
  --ink: #1b1e27;
  --ink-dim: #5b6270;
  --ink-faint: #8b8f9a;
  --indigo: #3355e6;
  --indigo-ink: #ffffff;
  --indigo-soft: #eaeeff;
  --divider: #eae7df;
  --good: #1f9d57;
  --good-soft: #e6f4ec;
  --warn: #c0790f;
  --serif: ui-serif, Georgia, "Iowan Old Style", "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", Menlo, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #12141b;
    --paper-raised: #171a22;
    --card: #1b1f29;
    --card-border: #272c38;
    --ink: #ecedf3;
    --ink-dim: #9aa1b0;
    --ink-faint: #6b7280;
    --indigo: #8b9bff;
    --indigo-ink: #10131c;
    --indigo-soft: #232a4a;
    --divider: #262b36;
    --good: #56c08a;
    --good-soft: #16281f;
    --warn: #e0a23c;
  }
}

* { box-sizing: border-box; }
html { color-scheme: light dark; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

.wrap { max-width: 880px; margin: 0 auto; padding: 0 24px; }
.wrap-narrow { max-width: 640px; margin: 0 auto; padding: 0 24px; }

/* ---------- header / footer ---------- */
header.site { padding: 26px 0; }
header.site .wrap { display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 9px; text-decoration: none; color: var(--ink); font-family: var(--serif); font-weight: 600; font-size: 19px; }
.brand .mark { width: 26px; height: 26px; border-radius: 7px; display: block; }
nav.site a { color: var(--ink-dim); text-decoration: none; font-size: 14px; font-weight: 500; margin-left: 26px; }
nav.site a:hover { color: var(--indigo); }

footer.site { border-top: 1px solid var(--divider); padding: 32px 0 48px; margin-top: 40px; font-size: 13px; color: var(--ink-faint); }
footer.site .wrap { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
footer.site a { color: var(--ink-faint); margin-right: 18px; text-decoration: none; }
footer.site a:hover { color: var(--indigo); }

/* ---------- type scale ---------- */
h1, h2, h3 { font-family: var(--serif); font-weight: 600; text-wrap: balance; margin: 0; }
h1 { font-size: 46px; line-height: 1.12; letter-spacing: -0.01em; }
h2 { font-size: 30px; line-height: 1.22; }
h3 { font-size: 19px; line-height: 1.3; }
p { margin: 0; }
.lede { font-size: 19px; color: var(--ink-dim); max-width: 46ch; margin-top: 18px; }
.eyebrow {
  font-family: var(--mono); font-size: 12px; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--indigo); margin: 0 0 14px;
}
kbd {
  font-family: var(--mono); font-size: 0.85em; background: var(--card);
  border: 1px solid var(--card-border); border-radius: 5px; padding: 1px 6px;
}

/* ---------- hero ---------- */
.hero { padding: 56px 0 76px; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: center; }
@media (max-width: 780px) { .hero-grid { grid-template-columns: 1fr; } }

.cta-row { display: flex; align-items: center; gap: 14px; margin-top: 28px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--indigo); color: var(--indigo-ink);
  font-weight: 600; font-size: 15px;
  padding: 13px 22px; border-radius: 10px;
  text-decoration: none;
}
.btn .sub { font-weight: 400; opacity: 0.82; font-size: 12px; }
.link-quiet { color: var(--ink-dim); font-size: 14px; text-decoration: none; border-bottom: 1px solid var(--card-border); padding-bottom: 1px; }
.link-quiet:hover { color: var(--indigo); border-color: var(--indigo); }

.platforms { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.platform-pill {
  font-family: var(--mono); font-size: 11.5px; font-weight: 500; color: var(--ink-faint);
  border: 1px solid var(--card-border); border-radius: 999px; padding: 5px 11px;
}
.platform-pill.live { color: var(--good); border-color: var(--good); }

/* ---------- download buttons (platform-aware) ---------- */
.download-grid { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
.download-btn {
  display: flex; align-items: center; gap: 12px;
  background: var(--ink); color: var(--paper);
  border-radius: 12px; padding: 12px 20px;
  text-decoration: none; min-width: 190px;
}
.download-btn.primary { background: var(--indigo); }
.download-btn .dl-icon { width: 26px; height: 26px; flex-shrink: 0; }
.download-btn .dl-text { display: flex; flex-direction: column; line-height: 1.25; }
.download-btn .dl-text .dl-top { font-size: 10.5px; opacity: 0.75; text-transform: uppercase; letter-spacing: 0.04em; }
.download-btn .dl-text .dl-main { font-size: 15px; font-weight: 600; }
.download-btn.disabled { background: var(--card); color: var(--ink-faint); border: 1px solid var(--card-border); cursor: default; }
[data-platform-section] { display: none; }
[data-platform-section].active { display: flex; }

/* ---------- day-card mockup (hero visual) ---------- */
.day-mock {
  border-radius: 20px;
  border: 1px solid var(--card-border);
  background: var(--paper-raised);
  box-shadow: 0 24px 60px -24px rgba(20, 20, 40, 0.28);
  overflow: hidden;
}
.day-mock-header {
  background: linear-gradient(120deg, #3355e6, #7c93ff);
  color: #fff; padding: 16px 18px 14px;
}
.dm-header-top { display: flex; align-items: flex-start; justify-content: space-between; }
.dm-label { font-size: 12px; opacity: 0.85; font-weight: 500; }
.dm-date { font-family: var(--serif); font-size: 23px; font-weight: 600; margin-top: 1px; }
.dm-ring {
  width: 34px; height: 34px; border-radius: 50%; border: 2.5px solid rgba(255,255,255,0.45);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 10px; font-weight: 700; flex-shrink: 0;
}
.dm-strip { display: flex; justify-content: space-between; margin-top: 14px; }
.dm-strip .d { display: flex; flex-direction: column; align-items: center; gap: 4px; font-size: 10.5px; opacity: 0.8; }
.dm-strip .d .dd { width: 22px; height: 22px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 600; }
.dm-strip .d.today { opacity: 1; }
.dm-strip .d.today .dd { background: #fff; color: #3355e6; }

.day-mock-body { padding: 12px; display: flex; flex-direction: column; gap: 6px; }
.dm-row {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: 12px;
  font-size: 13px;
}
.dm-check {
  width: 17px; height: 17px; border-radius: 50%; border: 1.6px solid var(--card-border);
  flex-shrink: 0; display: flex; align-items: center; justify-content: center;
}
.dm-row.done .dm-check { background: var(--good); border-color: var(--good); color: #fff; font-size: 10px; }
.dm-row.done span.dm-title { text-decoration: line-through; color: var(--ink-faint); }
.dm-title { flex: 1; }
.dm-tag {
  font-family: var(--mono); font-size: 10px; font-weight: 600;
  letter-spacing: 0.02em; padding: 2px 8px; border-radius: 999px;
}
.dm-tag.overdue { background: #fbe3e3; color: #b23a3a; }
.dm-tag.upcoming { background: #f7e6cc; color: #8a5a0c; }
.dm-tag.leftover { background: var(--card); color: var(--ink-faint); }
@media (prefers-color-scheme: dark) {
  .dm-tag.overdue { background: #3a2020; color: #f0a0a0; }
  .dm-tag.upcoming { background: #3a2f18; color: #e0b060; }
}
.dm-quickadd {
  margin: 6px 12px 14px; padding: 11px 16px; border-radius: 999px;
  border: 1.5px solid var(--indigo); color: var(--ink-faint); font-size: 13px;
  display: flex; align-items: center; justify-content: space-between;
}
.dm-quickadd kbd { border: none; background: var(--indigo-soft); color: var(--indigo); }

/* ---------- narrative sections ---------- */
.narrative { padding: 64px 0; border-top: 1px solid var(--divider); }
.narrative-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
@media (max-width: 780px) { .narrative-grid { grid-template-columns: 1fr; gap: 24px; } }
.narrative h2 { margin-bottom: 14px; }
.narrative .scenario {
  color: var(--ink-dim); font-size: 16px; max-width: 50ch;
}
.narrative .scenario strong { color: var(--ink); font-weight: 600; }

.mech-card {
  background: var(--card); border: 1px solid var(--card-border); border-radius: 16px;
  padding: 24px 26px;
}
.mech-card .claim { font-family: var(--serif); font-size: 20px; margin-bottom: 8px; }
.mech-card .mechanism { color: var(--ink-dim); font-size: 15px; }
.mech-card .mechanism + .mechanism { margin-top: 10px; }

.tradeoff {
  margin-top: 16px; padding: 14px 16px; border-radius: 12px;
  background: var(--good-soft); border: 1px solid var(--good);
  font-size: 13.5px; color: var(--ink);
}
.tradeoff strong { color: var(--good); }

/* ---------- feature grid ---------- */
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 4px 32px; }
.feature-item { padding: 18px 0; border-top: 1px solid var(--divider); }
.feature-item h3 { font-family: var(--sans); font-weight: 600; font-size: 15px; margin-bottom: 4px; }
.feature-item p { color: var(--ink-dim); font-size: 13.5px; }

/* ---------- pricing table ---------- */
.pricing { padding: 64px 0; border-top: 1px solid var(--divider); }
.price-table {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr;
  border: 1px solid var(--card-border); border-radius: 18px; overflow: hidden;
  margin-top: 36px;
}
@media (max-width: 620px) { .price-table { grid-template-columns: 1.2fr 0.9fr 0.9fr; font-size: 13px; } }
.price-table > div { padding: 16px 18px; display: flex; align-items: center; }
.price-table .row-label { border-top: 1px solid var(--divider); color: var(--ink-dim); font-size: 14px; }

/* ΔΙΟΡΘΩΣΗ ΣΤΟΙΧΙΣΗΣ: Τα Headers κεντράρονται για να ευθυγραμμιστούν με τα δεδομένα της στήλης τους */
.price-table .col-head {
  font-family: var(--serif); font-size: 20px; flex-direction: column; align-items: center; justify-content: center; text-align: center;
  gap: 4px; padding-top: 22px; padding-bottom: 20px;
}
.price-table .col-head .price { font-family: var(--mono); font-size: 13px; color: var(--ink-dim); font-weight: 400; }
.price-table .col-head.free { background: var(--paper); }
.price-table .col-head.pro { background: var(--indigo-soft); color: var(--indigo); }

.price-table .cell { border-top: 1px solid var(--divider); justify-content: center; text-align: center; }
.price-table .cell.pro-col { background: rgba(51, 85, 230, 0.045); }
.price-table .check { color: var(--good); font-size: 16px; }
.price-table .dash { color: var(--ink-faint); }
.price-table .value { font-family: var(--mono); font-size: 13px; color: var(--ink); }
.price-table .cell.pro-col .value { color: var(--indigo); font-weight: 600; }
.price-table .empty { grid-column: 1; border-top: none; }

/* ΔΙΟΡΘΩΣΗ ΣΤΟΙΧΙΣΗΣ: Τα κουμπιά στο τέλος κεντράρονται οριζόντια και κάθετα */
.price-table .cta-cell { padding-top: 18px; padding-bottom: 22px; justify-content: center; align-items: center; }
.price-table .cta-cell .btn { padding: 9px 16px; font-size: 13px; }
.price-table .cta-cell.free-cta { color: var(--ink-dim); font-size: 13px; }

/* ---------- pricing detail (plan cards) ---------- */
.price-detail {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px;
  margin-top: 18px;
}
@media (max-width: 620px) { .price-detail { grid-template-columns: 1fr; } }
.price-plan {
  position: relative; border: 1px solid var(--card-border); border-radius: 14px; padding: 18px;
  background: var(--paper-raised);
}
.price-plan.featured { border-color: var(--indigo); background: var(--indigo-soft); }
.price-plan .plan-head {
  display: flex; align-items: baseline; justify-content: space-between; gap: 10px;
}
.price-plan .plan-name { font-family: var(--sans); font-size: 15px; font-weight: 700; color: var(--ink); }
.price-plan.featured .plan-name { color: var(--indigo); }
.price-plan .amount {
  font-family: var(--sans); font-size: 19px; font-weight: 600; color: var(--ink-dim);
  font-variant-numeric: tabular-nums; white-space: nowrap;
}
.price-plan.featured .amount { color: var(--indigo); }
.price-plan .per { font-size: 12px; font-weight: 400; color: var(--ink-faint); margin-left: 2px; }
.price-plan .badge {
  position: absolute; top: -10px; left: 18px; font-family: var(--mono); font-size: 10.5px;
  font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: #fff;
  background: var(--indigo); border-radius: 999px; padding: 3px 9px;
}
.price-plan .desc { font-size: 13px; color: var(--ink-dim); margin-top: 8px; min-height: 32px; }
.price-plan .plan-cta {
  display: block; text-align: center; margin-top: 12px; padding: 9px 16px;
  border-radius: 999px; font-size: 13px; font-weight: 700; text-decoration: none;
  border: 1px solid var(--card-border); color: var(--ink); background: var(--paper-raised);
}
.price-plan .plan-cta.primary { border-color: var(--indigo); background: var(--indigo); color: #fff; }
.pricing-note { font-size: 13px; color: var(--ink-faint); margin-top: 16px; }

/* ---------- ads-free callout ---------- */
.ads-note {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13.5px; color: var(--good); background: var(--good-soft);
  border-radius: 999px; padding: 8px 16px; margin-top: 18px;
}

/* ---------- FAQ ---------- */
.faq { padding: 64px 0; border-top: 1px solid var(--divider); }
.faq-list { margin-top: 28px; max-width: 68ch; }
.faq-item { border-top: 1px solid var(--divider); padding: 4px 0; }
.faq-item:last-child { border-bottom: 1px solid var(--divider); }
.faq-item summary {
  cursor: pointer; list-style: none; padding: 16px 0;
  font-family: var(--serif); font-size: 17px; font-weight: 600; color: var(--ink);
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; font-family: var(--sans); font-weight: 400; font-size: 20px;
  color: var(--ink-faint); flex-shrink: 0;
}
.faq-item[open] summary::after { content: "−"; } /* Διορθώθηκε ο χαρακτήρας μείον */
.faq-item p { color: var(--ink-dim); font-size: 14.5px; max-width: 60ch; padding-bottom: 18px; }

/* ---------- legal pages ---------- */
.legal h1 { font-size: 34px; }
.legal .updated { color: var(--ink-faint); font-size: 13px; margin: 10px 0 0; font-family: var(--mono); }
.legal h2 { font-size: 20px; margin: 40px 0 12px; }
.legal h3 { font-size: 16px; margin: 24px 0 8px; }
.legal p { color: var(--ink); margin-bottom: 16px; max-width: 66ch; }
.legal ul { color: var(--ink); padding-left: 20px; max-width: 66ch; }
.legal li { margin-bottom: 6px; }
.legal a { color: var(--indigo); }
main { padding-top: 8px; padding-bottom: 40px; }