/* ============================================================
   PREGNANCY DUE DATE CALCULATOR — GLOBAL CSS
   Silo: Calculate | Color: Cyan #06B6D4
   Font: DM Sans | BG: #0A0F1C | Card: #111B2E
   Built clean — zero inline styles required in any widget
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;0,9..40,800&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --silo:        #06B6D4;
  --silo-hover:  #0891B2;
  --silo-dim:    rgba(6,182,212,0.12);
  --silo-dim2:   rgba(6,182,212,0.06);
  --silo-border: rgba(6,182,212,0.30);
  --silo-icon:   rgba(6,182,212,0.15);

  --bg:          #0A0F1C;
  --bg2:         #0B1120;
  --card:        #111B2E;
  --card-brd:    rgba(55,75,100,0.30);
  --card-brd2:   rgba(55,75,100,0.55);

  --t1: #FFFFFF;
  --t2: #C8D8E8;
  --t3: #8899AA;
  --t4: #5A7090;

  /* Trimester colours */
  --tri1: #8B5CF6;   /* 1st — purple */
  --tri2: #06B6D4;   /* 2nd — cyan */
  --tri3: #10B981;   /* 3rd — green */
  --tri1-dim: rgba(139,92,246,0.12);
  --tri2-dim: rgba(6,182,212,0.12);
  --tri3-dim: rgba(16,185,129,0.12);
  --tri1-brd: rgba(139,92,246,0.35);
  --tri2-brd: rgba(6,182,212,0.35);
  --tri3-brd: rgba(16,185,129,0.35);

  /* Special states */
  --past-due-c:  #F59E0B;
  --past-due-dim: rgba(245,158,11,0.12);
  --past-due-brd: rgba(245,158,11,0.35);

  --font:   'DM Sans', sans-serif;
  --r-card: 14px;
  --r-btn:  10px;
  --r-sm:   8px;
}

body, .pd-page {
  font-family: var(--font);
  background: var(--bg);
  color: var(--t2);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

/* ── WRAPPERS ── */
.pd-sec   { padding: 72px 24px; max-width: 1200px; margin: 0 auto; }
.pd-sec-n { padding: 64px 24px; max-width: 900px;  margin: 0 auto; }
.pd-sec-w { padding: 64px 24px; max-width: 1100px; margin: 0 auto; }

/* ── EYEBROW ── */
.pd-eyebrow { display:flex; align-items:center; justify-content:center; gap:10px; margin-bottom:14px; }
.pd-eyebrow::before, .pd-eyebrow::after { content:''; height:1px; width:40px; background:var(--card-brd); }
.pd-eyebrow span { font-size:11px; font-weight:700; letter-spacing:1.2px; text-transform:uppercase; color:var(--silo); }

/* ── BADGE ── */
.pd-badge { display:inline-flex; align-items:center; gap:8px; background:var(--silo-dim); border:1px solid var(--silo-border); color:var(--silo); font-size:11px; font-weight:700; letter-spacing:0.9px; text-transform:uppercase; padding:6px 16px; border-radius:20px; }

/* ── HEADINGS ── */
.pd-h1   { font-size:clamp(28px,5vw,46px); font-weight:800; color:var(--t1); line-height:1.15; text-align:center; letter-spacing:-0.3px; }
.pd-h2   { font-size:clamp(26px,4.5vw,40px); font-weight:700; color:var(--t1); line-height:1.2; text-align:center; }
.pd-em   { font-style:normal; color:var(--silo); }
.pd-lead { font-size:17px; color:var(--t3); text-align:center; max-width:640px; margin:14px auto 0; line-height:1.72; }
.pd-divider { border:none; border-top:1px solid var(--card-brd); }

/* ── STATS ── */
.pd-stats  { display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--card-brd); border:1px solid var(--card-brd); border-radius:var(--r-card); overflow:hidden; max-width:720px; margin:36px auto 0; }
.pd-stat   { background:var(--card); padding:20px 16px; text-align:center; }
.pd-stat-v { font-size:26px; font-weight:800; color:var(--silo); line-height:1; margin-bottom:5px; }
.pd-stat-l { font-size:12px; color:var(--t4); font-weight:500; }

/* ── METHOD TABS ── */
.pd-method-tabs { display:grid; grid-template-columns:repeat(4,1fr); gap:8px; margin-bottom:24px; }
.pd-method-tab  { display:flex; flex-direction:column; align-items:center; gap:4px; padding:12px 8px; border-radius:var(--r-sm); border:1px solid var(--card-brd); background:var(--bg2); color:var(--t4); font-family:var(--font); font-size:13px; font-weight:600; cursor:pointer; transition:all .2s; text-align:center; line-height:1.3; }
.pd-method-tab .pd-mtab-ico { font-size:20px; }
.pd-method-tab.active { background:var(--silo-dim); border-color:var(--silo-border); color:var(--silo); }
.pd-method-tab:hover:not(.active) { border-color:var(--card-brd2); color:var(--t2); }

/* ── CALC CARD ── */
.pd-calc-card   { background:var(--card); border:1px solid var(--card-brd); border-radius:var(--r-card); overflow:hidden; }
.pd-calc-header { background:linear-gradient(135deg,#0D1526,#111B2E); border-bottom:1px solid rgba(55,75,100,0.3); padding:20px 28px; display:flex; align-items:center; gap:14px; }
.pd-calc-hicon  { width:46px; height:46px; border-radius:12px; background:var(--silo-icon); border:1px solid var(--silo-border); display:flex; align-items:center; justify-content:center; font-size:22px; flex-shrink:0; }
.pd-calc-htitle { font-size:16px; font-weight:700; color:var(--t1); margin-bottom:2px; }
.pd-calc-hsub   { font-size:13px; color:var(--t3); }
.pd-calc-body   { padding:28px; }

/* ── LABELS & FIELDS ── */
.pd-label { display:block; font-size:12px; font-weight:700; letter-spacing:0.7px; text-transform:uppercase; color:var(--t4); margin-bottom:8px; }
.pd-field-group { margin-bottom:20px; }
.pd-hint  { font-size:13px; color:var(--t4); margin-top:6px; line-height:1.5; }

.pd-select {
  width:100%; background:var(--bg2); border:1px solid var(--card-brd);
  border-radius:var(--r-sm); color:var(--t1); font-family:var(--font); font-size:15px;
  padding:13px 32px 13px 14px; outline:none; cursor:pointer;
  transition:border-color .2s, box-shadow .2s;
  -webkit-appearance:none; appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238899AA' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat:no-repeat; background-position:right 12px center;
}
.pd-select:focus { border-color:var(--silo); box-shadow:0 0 0 3px var(--silo-dim); }
.pd-select option { background:#111B2E; color:#fff; }
.pd-select.pd-ph  { color:var(--t4); }
.pd-select.pd-err { border-color:#EF4444!important; box-shadow:0 0 0 3px rgba(239,68,68,0.14)!important; }

.pd-input {
  width:100%; background:var(--bg2); border:1px solid var(--card-brd);
  border-radius:var(--r-sm); color:var(--t1); font-family:var(--font); font-size:15px;
  padding:13px 14px; outline:none; transition:border-color .2s, box-shadow .2s;
}
.pd-input:focus { border-color:var(--silo); box-shadow:0 0 0 3px var(--silo-dim); }
.pd-input::placeholder { color:var(--t4); }

.pd-emsg { font-size:12.5px; color:#EF4444; margin-top:7px; display:none; }
.pd-emsg.on { display:block; }

.pd-date-row  { display:grid; grid-template-columns:1fr 1fr 1.4fr; gap:10px; }
.pd-two-col   { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.pd-three-col { display:grid; grid-template-columns:1fr 1fr 1fr; gap:16px; }

/* ── BUTTONS ── */
.pd-btn-row  { display:flex; gap:12px; flex-wrap:wrap; align-items:center; }
.pd-btn-calc { display:inline-flex; align-items:center; justify-content:center; gap:8px; background:var(--silo); color:#000; font-family:var(--font); font-size:15px; font-weight:700; border:none; border-radius:var(--r-btn); padding:15px 28px; cursor:pointer; flex:1; min-width:180px; transition:background .2s, transform .15s, box-shadow .2s; }
.pd-btn-calc:hover { background:var(--silo-hover); transform:translateY(-1px); box-shadow:0 6px 20px rgba(6,182,212,0.35); }
.pd-btn-rst  { display:inline-flex; align-items:center; justify-content:center; gap:6px; background:transparent; color:var(--t4); font-family:var(--font); font-size:13px; font-weight:500; border:1px solid var(--card-brd); border-radius:var(--r-btn); padding:10px 16px; cursor:pointer; transition:border-color .2s, color .2s; }
.pd-btn-rst:hover { border-color:var(--card-brd2); color:var(--t3); }
.pd-btn-copy { display:inline-flex; align-items:center; justify-content:center; gap:6px; background:transparent; color:var(--silo); font-family:var(--font); font-size:13px; font-weight:600; border:1px solid var(--silo-border); border-radius:var(--r-sm); padding:8px 16px; cursor:pointer; transition:all .2s; }
.pd-btn-copy:hover { background:var(--silo-dim); }
.pd-btn-copy.copied { color:#10B981; border-color:rgba(16,185,129,0.4); }

/* ── RESULTS ── */
.pd-results { display:none; margin-top:28px; }
.pd-results.on { display:block; animation:pdUp .4s ease both; }
@keyframes pdUp { from{opacity:0;transform:translateY(14px)} to{opacity:1;transform:translateY(0)} }

/* ── MAIN DUE DATE HERO ── */
.pd-edd-hero {
  border-radius:var(--r-card); padding:36px 28px; text-align:center;
  position:relative; overflow:hidden; margin-bottom:14px;
}
.pd-edd-hero::before { content:''; position:absolute; top:0; left:0; right:0; height:3px; }
.pd-edd-hero.tri1 { background:linear-gradient(135deg,var(--tri1-dim),rgba(139,92,246,0.03)); border:1px solid var(--tri1-brd); }
.pd-edd-hero.tri1::before { background:linear-gradient(90deg,transparent,var(--tri1),transparent); }
.pd-edd-hero.tri2 { background:linear-gradient(135deg,var(--tri2-dim),rgba(6,182,212,0.03)); border:1px solid var(--tri2-brd); }
.pd-edd-hero.tri2::before { background:linear-gradient(90deg,transparent,var(--tri2),transparent); }
.pd-edd-hero.tri3 { background:linear-gradient(135deg,var(--tri3-dim),rgba(16,185,129,0.03)); border:1px solid var(--tri3-brd); }
.pd-edd-hero.tri3::before { background:linear-gradient(90deg,transparent,var(--tri3),transparent); }
.pd-edd-hero.pastdue { background:linear-gradient(135deg,var(--past-due-dim),rgba(245,158,11,0.03)); border:1px solid var(--past-due-brd); }
.pd-edd-hero.pastdue::before { background:linear-gradient(90deg,transparent,var(--past-due-c),transparent); }
.pd-edd-hero.future { background:linear-gradient(135deg,var(--silo-dim),rgba(6,182,212,0.03)); border:1px solid var(--silo-border); }
.pd-edd-hero.future::before { background:linear-gradient(90deg,transparent,var(--silo),transparent); }

.pd-tri-badge { display:inline-flex; align-items:center; gap:6px; padding:5px 16px; border-radius:20px; font-size:11px; font-weight:700; letter-spacing:0.8px; text-transform:uppercase; margin-bottom:16px; }
.pd-tri-badge.tri1 { background:var(--tri1-dim); border:1px solid var(--tri1-brd); color:var(--tri1); }
.pd-tri-badge.tri2 { background:var(--tri2-dim); border:1px solid var(--tri2-brd); color:var(--tri2); }
.pd-tri-badge.tri3 { background:var(--tri3-dim); border:1px solid var(--tri3-brd); color:var(--tri3); }
.pd-tri-badge.pastdue { background:var(--past-due-dim); border:1px solid var(--past-due-brd); color:var(--past-due-c); }
.pd-tri-badge.future  { background:var(--silo-dim); border:1px solid var(--silo-border); color:var(--silo); }

.pd-edd-big  { font-size:clamp(28px,5vw,44px); font-weight:800; color:var(--t1); line-height:1.15; margin-bottom:8px; letter-spacing:-0.5px; }
.pd-edd-dow  { font-size:17px; color:var(--t3); margin-bottom:16px; }

/* Baby size display */
.pd-baby-size { display:inline-flex; align-items:center; gap:12px; background:rgba(255,255,255,0.04); border:1px solid var(--card-brd); border-radius:var(--r-sm); padding:10px 18px; margin-bottom:14px; }
.pd-baby-emoji { font-size:28px; }
.pd-baby-text  { text-align:left; }
.pd-baby-label { font-size:11px; color:var(--t4); text-transform:uppercase; letter-spacing:0.6px; font-weight:700; }
.pd-baby-name  { font-size:15px; color:var(--t2); font-weight:600; }

/* ── PREGNANCY PROGRESS ARC ── */
.pd-arc-wrap { display:flex; justify-content:center; margin-bottom:18px; }
.pd-arc-svg  { width:200px; height:110px; overflow:visible; }

/* ── LIVE TICKER ── */
.pd-ticker-row { display:grid; grid-template-columns:repeat(4,1fr); gap:10px; margin-bottom:14px; }
.pd-tick-block { background:rgba(6,182,212,0.07); border:1px solid var(--silo-border); border-radius:var(--r-sm); padding:14px 8px; text-align:center; }
.pd-tick-num   { font-size:clamp(20px,4vw,30px); font-weight:800; color:var(--silo); line-height:1; letter-spacing:-0.5px; }
.pd-tick-unit  { font-size:11px; color:var(--t4); text-transform:uppercase; letter-spacing:0.7px; margin-top:4px; font-weight:600; }

/* ── PREGNANCY STATS GRID ── */
.pd-g4 { display:grid; grid-template-columns:repeat(4,1fr); gap:12px; margin-bottom:14px; }
.pd-g3 { display:grid; grid-template-columns:repeat(3,1fr); gap:12px; margin-bottom:14px; }
.pd-g2 { display:grid; grid-template-columns:repeat(2,1fr); gap:12px; margin-bottom:14px; }
.pd-box { background:var(--card); border:1px solid var(--card-brd); border-radius:var(--r-sm); padding:18px 14px; text-align:center; }
.pd-box-v  { font-size:20px; font-weight:700; color:var(--t1); line-height:1; margin-bottom:6px; }
.pd-box-k  { font-size:11px; color:var(--t4); text-transform:uppercase; letter-spacing:0.6px; font-weight:600; }
.pd-box-cy { color:var(--silo)!important; }
.pd-box-v1 { color:var(--tri1)!important; }
.pd-box-v2 { color:var(--tri2)!important; }
.pd-box-v3 { color:var(--tri3)!important; }
.pd-ext    { background:var(--card); border:1px solid var(--card-brd); border-radius:var(--r-sm); padding:16px 18px; margin-bottom:12px; }
.pd-ext h5 { font-size:11px; font-weight:700; text-transform:uppercase; letter-spacing:0.6px; color:var(--t4); margin-bottom:8px; }
.pd-ext p  { font-size:15px; font-weight:600; color:var(--t2); margin:0; line-height:1.5; }
.pd-ext-sm { font-size:12px!important; color:var(--t4)!important; font-weight:400!important; margin-top:4px!important; }

/* ── TRIMESTER PROGRESS BAR ── */
.pd-tri-progress { margin-bottom:14px; }
.pd-tri-bar-wrap { display:grid; grid-template-columns:13fr 14fr 13fr; gap:3px; height:10px; border-radius:5px; overflow:hidden; margin-bottom:6px; }
.pd-tri-seg { height:100%; border-radius:2px; position:relative; overflow:hidden; }
.pd-tri-seg.tri1-bg { background:rgba(139,92,246,0.15); }
.pd-tri-seg.tri2-bg { background:rgba(6,182,212,0.15); }
.pd-tri-seg.tri3-bg { background:rgba(16,185,129,0.15); }
.pd-tri-fill { height:100%; border-radius:2px; transition:width 1s ease; }
.pd-tri-fill.tri1-fill { background:var(--tri1); }
.pd-tri-fill.tri2-fill { background:var(--tri2); }
.pd-tri-fill.tri3-fill { background:var(--tri3); }
.pd-tri-labels { display:grid; grid-template-columns:13fr 14fr 13fr; gap:3px; }
.pd-tri-label  { font-size:11px; color:var(--t4); text-align:center; font-weight:600; }

/* ── KEY DATES TABLE ── */
.pd-dates-list { display:flex; flex-direction:column; gap:8px; margin-bottom:14px; }
.pd-date-row   { display:flex; align-items:center; gap:12px; background:var(--card); border:1px solid var(--card-brd); border-radius:var(--r-sm); padding:12px 16px; }
.pd-date-dot   { width:10px; height:10px; border-radius:50%; flex-shrink:0; }
.pd-date-row.past .pd-date-dot   { background:#10B981; }
.pd-date-row.current .pd-date-dot { background:var(--silo); animation:pdPulse 2s ease infinite; }
.pd-date-row.future .pd-date-dot  { background:var(--card-brd2); }
@keyframes pdPulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.6;transform:scale(0.8)} }
.pd-date-label { flex:1; font-size:14px; color:var(--t2); font-weight:500; }
.pd-date-val   { font-size:13px; color:var(--t4); white-space:nowrap; }
.pd-date-row.current .pd-date-label { color:var(--silo); font-weight:700; }

/* ── ANTENATAL APPOINTMENT REMINDERS ── */
.pd-appt-list { display:flex; flex-direction:column; gap:8px; margin-bottom:14px; }
.pd-appt-item { display:flex; align-items:center; gap:12px; background:var(--card); border:1px solid var(--card-brd); border-radius:var(--r-sm); padding:12px 16px; }
.pd-appt-ico  { font-size:18px; flex-shrink:0; }
.pd-appt-text { flex:1; }
.pd-appt-name { font-size:14px; color:var(--t2); font-weight:600; }
.pd-appt-when { font-size:12px; color:var(--t4); margin-top:2px; }
.pd-appt-date { font-size:13px; color:var(--silo); font-weight:700; white-space:nowrap; }
.pd-appt-item.done .pd-appt-name { color:var(--t4); text-decoration:line-through; }
.pd-appt-item.done .pd-appt-date { color:#10B981; }

/* ── WEEK-BY-WEEK TRACKER ── */
.pd-tracker-header { display:flex; align-items:center; justify-content:space-between; margin-bottom:14px; flex-wrap:wrap; gap:10px; }
.pd-tracker-grid   { display:grid; grid-template-columns:repeat(4,1fr); gap:10px; }
.pd-week-card {
  background:var(--card); border:1px solid var(--card-brd);
  border-radius:var(--r-sm); padding:14px 12px;
  cursor:pointer; transition:border-color .2s, transform .15s;
  position:relative; overflow:hidden;
}
.pd-week-card::before { content:''; position:absolute; left:0; top:0; bottom:0; width:3px; }
.pd-week-card.tri1::before { background:var(--tri1); }
.pd-week-card.tri2::before { background:var(--tri2); }
.pd-week-card.tri3::before { background:var(--tri3); }
.pd-week-card.past   { opacity:0.55; }
.pd-week-card.current { border-color:var(--silo-border); transform:scale(1.02); box-shadow:0 4px 16px rgba(6,182,212,0.15); }
.pd-week-card:hover  { border-color:var(--card-brd2); }
.pd-wk-num   { font-size:11px; font-weight:700; text-transform:uppercase; letter-spacing:0.6px; color:var(--t4); margin-bottom:4px; }
.pd-wk-emoji { font-size:22px; display:block; margin-bottom:4px; }
.pd-wk-size  { font-size:12px; color:var(--t3); font-weight:600; margin-bottom:4px; }
.pd-wk-dates { font-size:11px; color:var(--t4); }
.pd-wk-current-badge { position:absolute; top:6px; right:6px; background:var(--silo); color:#000; font-size:9px; font-weight:800; padding:2px 6px; border-radius:20px; }

/* ── WEEK DETAIL MODAL ── */
.pd-week-detail { background:var(--card); border:1px solid var(--silo-border); border-radius:var(--r-card); padding:20px; margin-bottom:14px; display:none; }
.pd-week-detail.on { display:block; animation:pdUp .3s ease both; }
.pd-wkd-header { display:flex; align-items:center; gap:14px; margin-bottom:16px; }
.pd-wkd-num    { font-size:32px; font-weight:800; color:var(--silo); line-height:1; }
.pd-wkd-info   { flex:1; }
.pd-wkd-title  { font-size:17px; font-weight:700; color:var(--t1); margin-bottom:4px; }
.pd-wkd-dates  { font-size:13px; color:var(--t4); }
.pd-wkd-grid   { display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.pd-wkd-box    { background:var(--bg2); border:1px solid var(--card-brd); border-radius:var(--r-sm); padding:14px; }
.pd-wkd-box h5 { font-size:11px; font-weight:700; text-transform:uppercase; letter-spacing:0.6px; color:var(--t4); margin-bottom:8px; }
.pd-wkd-box p  { font-size:14px; color:var(--t2); line-height:1.6; margin:0; }

/* ── INFO GRID ── */
.pd-info-grid { display:grid; grid-template-columns:1fr 340px; gap:48px; align-items:start; }
.pd-prose h3  { font-size:22px; font-weight:700; color:var(--t1); margin:32px 0 14px; }
.pd-prose h3:first-child { margin-top:0; }
.pd-prose p   { font-size:16px; color:var(--t3); line-height:1.75; margin-bottom:16px; }
.pd-prose ul  { list-style:none; margin-bottom:16px; }
.pd-prose ul li { font-size:16px; color:var(--t3); padding:6px 0 6px 22px; position:relative; line-height:1.65; }
.pd-prose ul li::before { content:'✓'; color:var(--silo); position:absolute; left:0; font-size:13px; top:8px; }
.pd-table { width:100%; border-collapse:collapse; margin:16px 0 28px; font-size:15px; }
.pd-table th { background:var(--silo-dim); color:var(--silo); font-size:11px; font-weight:700; text-transform:uppercase; letter-spacing:0.7px; padding:10px 14px; text-align:left; border:1px solid var(--silo-border); }
.pd-table td { background:var(--card); color:var(--t2); padding:10px 14px; border:1px solid var(--card-brd); }
.pd-table tr:hover td { background:#162038; }
.pd-table .pd-bold { font-weight:700; color:var(--t1); }

/* ── SIDEBAR ── */
.pd-sidebar { position:sticky; top:100px; display:flex; flex-direction:column; gap:16px; }
.pd-sidebar-card { background:var(--card); border:1px solid var(--card-brd); border-radius:var(--r-card); padding:20px; }
.pd-sidebar-card h4 { font-size:11px; font-weight:700; letter-spacing:1px; text-transform:uppercase; color:var(--t4); margin-bottom:14px; }
.pd-sidebar-cta { background:linear-gradient(135deg,rgba(6,182,212,0.12),rgba(6,182,212,0.05)); border-color:rgba(6,182,212,0.3); text-align:center; }
.pd-sidebar-cta h4 { color:var(--t1); font-size:15px; text-transform:none; letter-spacing:0; margin-bottom:8px; }
.pd-sidebar-cta p  { font-size:13px; color:var(--t3); margin-bottom:16px; font-weight:400; }
.pd-sidebar-cta-ico { font-size:32px; margin-bottom:12px; display:block; }
.pd-sidebar-link { display:flex; align-items:center; gap:8px; padding:8px 0; border-bottom:1px solid var(--card-brd); text-decoration:none; font-size:15px; color:var(--t3); transition:color .2s; }
.pd-sidebar-link:last-child { border-bottom:none; }
.pd-sidebar-link:hover { color:var(--silo); }
.pd-sidebar-link::before { content:'→'; font-size:11px; color:var(--silo); }
.pd-tri-ref-row { display:flex; justify-content:space-between; align-items:center; font-size:14px; padding:7px 0; border-bottom:1px solid var(--card-brd); }
.pd-tri-ref-row:last-child { border-bottom:none; }
.pd-tri-ref-label { color:var(--t3); }
.pd-tri-ref-val   { font-weight:700; font-size:13px; }

/* ── HOW IT WORKS ── */
.pd-steps { display:grid; grid-template-columns:repeat(4,1fr); gap:20px; margin-top:52px; position:relative; }
.pd-steps::before { content:''; position:absolute; top:36px; left:12.5%; right:12.5%; height:1px; background:linear-gradient(90deg,transparent,var(--silo-border),transparent); }
.pd-step  { background:var(--card); border:1px solid var(--card-brd); border-radius:var(--r-card); padding:28px 20px 24px; text-align:center; position:relative; z-index:1; transition:border-color .2s, transform .2s; }
.pd-step:hover { border-color:var(--silo-border); transform:translateY(-2px); }
.pd-step-num { width:40px; height:40px; border-radius:50%; background:var(--silo-dim); border:2px solid var(--silo-border); color:var(--silo); font-size:16px; font-weight:800; display:flex; align-items:center; justify-content:center; margin:0 auto 16px; }
.pd-step-ico { font-size:26px; display:block; margin-bottom:12px; }
.pd-step h4  { font-size:17px; font-weight:700; color:var(--t1); margin-bottom:8px; }
.pd-step p   { font-size:16px; color:var(--t4); line-height:1.6; }

/* ── FEATURES ── */
.pd-feats { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; margin-top:52px; }
.pd-feat  { background:var(--card); border:1px solid var(--card-brd); border-radius:var(--r-card); padding:28px 24px; transition:border-color .2s, transform .2s; }
.pd-feat:hover { border-color:var(--silo-border); transform:translateY(-2px); }
.pd-feat-ico { font-size:30px; margin-bottom:16px; display:block; }
.pd-feat h4  { font-size:17px; font-weight:700; color:var(--t1); margin-bottom:10px; }
.pd-feat p   { font-size:16px; color:var(--t3); line-height:1.65; }

/* ── AUDIENCE ── */
.pd-tags { display:flex; flex-wrap:wrap; gap:10px; justify-content:center; margin-top:32px; }
.pd-tag  { display:inline-flex; align-items:center; gap:7px; background:var(--card); border:1px solid var(--card-brd); border-radius:20px; padding:8px 18px; font-size:14px; color:var(--t3); font-weight:500; transition:border-color .2s, color .2s; }
.pd-tag:hover { border-color:var(--silo-border); color:var(--t2); }

/* ── FAQ ── */
.pd-faq-list { display:flex; flex-direction:column; gap:10px; margin-top:44px; }
.pd-faq-item { background:var(--card); border:1px solid var(--card-brd); border-radius:var(--r-sm); overflow:hidden; transition:border-color .2s; }
.pd-faq-item.open { border-color:var(--silo-border); }
.pd-faq-q  { display:flex; align-items:center; justify-content:space-between; gap:14px; padding:18px 22px; cursor:pointer; user-select:none; }
.pd-faq-qt { font-size:16px; font-weight:600; color:var(--t1); line-height:1.4; }
.pd-faq-ico { width:28px; height:28px; border-radius:50%; background:var(--silo-dim); border:1px solid var(--silo-border); color:var(--silo); display:flex; align-items:center; justify-content:center; font-size:20px; font-weight:300; line-height:1; flex-shrink:0; transition:transform .28s ease; }
.pd-faq-item.open .pd-faq-ico { transform:rotate(45deg); }
.pd-faq-body { max-height:0; overflow:hidden; transition:max-height .32s ease; padding:0 22px; }
.pd-faq-item.open .pd-faq-body { max-height:600px; padding-bottom:20px; }
.pd-faq-body p { font-size:16px; color:var(--t3); line-height:1.75; margin:0; }

/* ── RELATED CATS ── */
.pd-cats { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; margin-top:40px; }
.pd-cat  { background:var(--card); border:1px solid var(--card-brd); border-radius:var(--r-card); padding:20px; text-decoration:none; display:flex; align-items:center; gap:14px; transition:transform .2s, border-color .2s; }
.pd-cat:hover { transform:translateY(-2px); }
.pd-cat-ico { width:44px; height:44px; border-radius:11px; display:flex; align-items:center; justify-content:center; font-size:20px; flex-shrink:0; }
.pd-cat-ico-cyan   { background:rgba(6,182,212,0.12);  border:1px solid rgba(6,182,212,0.25); }
.pd-cat-ico-green  { background:rgba(16,185,129,0.12); border:1px solid rgba(16,185,129,0.25); }
.pd-cat-ico-amber  { background:rgba(245,158,11,0.12); border:1px solid rgba(245,158,11,0.25); }
.pd-cat-ico-purple { background:rgba(139,92,246,0.12); border:1px solid rgba(139,92,246,0.25); }
.pd-cat-ico-orange { background:rgba(249,115,22,0.12); border:1px solid rgba(249,115,22,0.25); }
.pd-cat-txt h5   { font-size:14px; font-weight:700; color:var(--t2); margin-bottom:3px; }
.pd-cat-txt span { font-size:12px; color:var(--t4); }

/* ── CTA ── */
.pd-cta-box { background:linear-gradient(135deg,rgba(6,182,212,0.09),rgba(6,182,212,0.03)); border:1px solid var(--silo-border); border-radius:20px; padding:64px 48px; text-align:center; margin-top:64px; }
.pd-cta-box h2 { font-size:clamp(24px,3.5vw,34px); font-weight:700; color:var(--t1); margin-bottom:12px; }
.pd-cta-box p  { font-size:17px; color:var(--t3); max-width:480px; margin:0 auto 32px; }
.pd-cta-btn    { display:inline-flex; align-items:center; justify-content:center; gap:8px; background:var(--silo); color:#000; font-family:var(--font); font-size:15px; font-weight:700; border:none; border-radius:var(--r-btn); padding:14px 32px; cursor:pointer; text-decoration:none; transition:background .2s, transform .15s, box-shadow .2s; }
.pd-cta-btn:hover { background:var(--silo-hover); transform:translateY(-1px); box-shadow:0 8px 28px rgba(6,182,212,0.35); }

/* ── UTILITY ── */
.pd-bg-alt      { background:#0B1120; }
.pd-text-center { text-align:center; }
.pd-hidden      { display:none!important; }
.pd-tc-silo     { color:var(--silo); }
.pd-tc-tri1     { color:var(--tri1); }
.pd-tc-tri2     { color:var(--tri2); }
.pd-tc-tri3     { color:var(--tri3); }
.pd-tc-green    { color:#10B981; }
.pd-tc-amber    { color:#F59E0B; }
.pd-tc-white    { color:var(--t2); }
.pd-tc-muted    { color:var(--t3); }
.pd-tc-dim      { color:var(--t4); }
.pd-pt-36-pb-0  { padding-top:36px; padding-bottom:0; }
.pd-pt-32       { padding-top:32px; }
.pd-pt-0        { padding-top:0; }
.pd-mb-64       { margin-bottom:64px; }
.pd-mb-40       { margin-bottom:40px; }
.pd-mb-20       { margin-bottom:20px; }
.pd-mb-14       { margin-bottom:14px; }
.pd-cta-btn-full { width:100%; display:flex; justify-content:center; }

/* ── RESPONSIVE ── */
@media(max-width:1024px) {
  .pd-info-grid { grid-template-columns:1fr; }
  .pd-sidebar   { position:static; }
  .pd-steps     { grid-template-columns:repeat(2,1fr); }
  .pd-steps::before { display:none; }
  .pd-feats     { grid-template-columns:repeat(2,1fr); }
  .pd-tracker-grid { grid-template-columns:repeat(3,1fr); }
}
@media(max-width:900px) {
  .pd-cats   { grid-template-columns:repeat(2,1fr); }
  .pd-g4     { grid-template-columns:repeat(2,1fr); }
  .pd-g3     { grid-template-columns:repeat(2,1fr); }
  .pd-stats  { grid-template-columns:repeat(2,1fr); }
  .pd-method-tabs { grid-template-columns:repeat(2,1fr); }
  .pd-tracker-grid { grid-template-columns:repeat(3,1fr); }
  .pd-wkd-grid { grid-template-columns:1fr; }
}
@media(max-width:600px) {
  .pd-sec, .pd-sec-n, .pd-sec-w { padding:56px 16px; }
  .pd-g4  { grid-template-columns:repeat(2,1fr); }
  .pd-g2  { grid-template-columns:1fr; }
  .pd-feats { grid-template-columns:1fr; }
  .pd-cats  { grid-template-columns:1fr; }
  .pd-steps { grid-template-columns:1fr; }
  .pd-date-row { grid-template-columns:1fr 1fr; }
  .pd-yr-col   { grid-column:1/-1; }
  .pd-cta-box  { padding:44px 20px; }
  .pd-ticker-row { grid-template-columns:repeat(2,1fr); }
  .pd-tracker-grid { grid-template-columns:repeat(2,1fr); }
  .pd-method-tabs  { grid-template-columns:1fr 1fr; }
}

/* ── ADDITIONAL UTILITIES ── */
.pd-mt-8        { margin-top: 8px; }
.pd-tri-fill-zero { width: 0%; }
.pd-box-sub     { font-size: 14px; color: var(--t4); font-weight: 400; }
.pd-box-priv    { font-size: 13px; color: var(--t4); font-weight: 400; text-align: left; line-height: 1.5; }

/* Tracker legend row */
.pd-legend-row  { display: flex; gap: 16px; flex-wrap: wrap; }
.pd-legend-item { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--t4); }
.pd-legend-dot  { width: 12px; height: 12px; border-radius: 2px; display: inline-block; flex-shrink: 0; }
.pd-legend-tri1 { background: #8B5CF6; }
.pd-legend-tri2 { background: #06B6D4; }
.pd-legend-tri3 { background: #10B981; }