/* =============================================================================
   USMLE PULSE — landing.css   (loads after main.css)
   ========================================================================== */

/* ---- HERO (the dark "monitor") -------------------------------------- */
.hero {
  position: relative; overflow: clip;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(20,184,166,.18), transparent 60%),
    radial-gradient(900px 500px at 0% 20%, rgba(255,90,76,.12), transparent 55%),
    linear-gradient(180deg, #0a1620, #0c1a24 60%, #0e1f2b);
  color: var(--text-invert);
  padding-block: clamp(3rem, 7vw, 5.5rem) clamp(4rem, 9vw, 7rem);
}
.hero::after { /* faint grid like a monitor */
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .35;
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 44px 44px; mask-image: radial-gradient(120% 80% at 50% 0%, #000 40%, transparent 100%);
}
.hero .container { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.hero .eyebrow { color: var(--brand-bright); }
.hero .eyebrow::before { background: var(--brand-bright); }
.hero h1 { color: #fff; margin-top: var(--sp-4); }
.hero h1 .accent { color: var(--pulse); }
.hero p.lead { color: var(--text-invert-muted); font-size: var(--t-lead); margin-top: var(--sp-4); max-width: 46ch; }
.hero-cta { display: flex; gap: var(--sp-3); margin-top: var(--sp-6); flex-wrap: wrap; }
.hero-trust { display: flex; align-items: center; gap: var(--sp-5); margin-top: var(--sp-6); flex-wrap: wrap; }
.hero-trust .stat { display: flex; flex-direction: column; }
.hero-trust .stat b { font-family: var(--font-display); font-size: 1.5rem; color: #fff; line-height: 1; }
.hero-trust .stat span { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--text-invert-muted); margin-top: .35rem; }
.hero-trust .div { width: 1px; height: 34px; background: var(--line-dark); }

/* Vitals monitor card — the signature product visual */
.monitor {
  background: linear-gradient(160deg, #10212e, #0c1a24);
  border: 1px solid var(--line-dark); border-radius: var(--r-xl);
  padding: 1.4rem; box-shadow: var(--shadow-lg); position: relative;
}
.monitor-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; }
.monitor-top .who { display: flex; align-items: center; gap: .7rem; }
.monitor-top .avatar { width: 38px; height: 38px; border-radius: 50%; background: linear-gradient(135deg, var(--brand-bright), var(--brand)); display:grid; place-items:center; color:#042; font-weight:800; font-family:var(--font-display); }
.monitor-top .who b { color:#fff; font-size:.95rem; display:block; } .monitor-top .who span { font-size:.78rem; color:var(--text-invert-muted); }
.monitor .live { font-family: var(--font-mono); font-size:.68rem; letter-spacing:.1em; color: var(--brand-bright); display:flex; align-items:center; gap:.4rem; }
.monitor .live::before { content:""; width:7px; height:7px; border-radius:50%; background: var(--pulse); box-shadow:0 0 0 0 rgba(255,90,76,.6); animation: blip 1.6s infinite; }
@keyframes blip { 0%{box-shadow:0 0 0 0 rgba(255,90,76,.5)} 70%{box-shadow:0 0 0 8px rgba(255,90,76,0)} 100%{box-shadow:0 0 0 0 rgba(255,90,76,0)} }
.ecg { background: #08131b; border:1px solid var(--line-dark); border-radius: var(--r-md); padding: .6rem; margin-bottom: 1rem; }
.ecg svg { width: 100%; height: 84px; display:block; }
.ecg svg path { stroke: var(--pulse); stroke-width: 2.2; fill: none; filter: drop-shadow(0 0 6px rgba(255,90,76,.6)); }
.monitor-stats { display: grid; grid-template-columns: repeat(3,1fr); gap: .6rem; }
.vstat { background: rgba(255,255,255,.03); border:1px solid var(--line-dark); border-radius: var(--r-md); padding: .8rem .7rem; }
.vstat .lab { font-family: var(--font-mono); font-size:.62rem; letter-spacing:.08em; text-transform:uppercase; color: var(--text-invert-muted); }
.vstat .val { font-family: var(--font-display); font-weight: 700; color:#fff; font-size:1.4rem; margin-top:.2rem; }
.vstat .val small { font-size:.7rem; color: var(--brand-bright); font-family:var(--font-body); }
.monitor-foot { margin-top: 1rem; display:flex; align-items:center; gap:.6rem; font-size:.82rem; color: var(--text-invert-muted); }
.monitor-foot .track { flex:1; height:7px; background: rgba(255,255,255,.08); border-radius:99px; overflow:hidden; }
.monitor-foot .track > i { display:block; height:100%; width:72%; background:linear-gradient(90deg,var(--brand-bright),var(--brand)); border-radius:99px; }

@media (max-width: 940px) {
  .hero .container { grid-template-columns: 1fr; }
  .monitor { max-width: 460px; }
}

/* ---- LOGO / TRUST STRIP --------------------------------------------- */
.trustbar { border-bottom: 1px solid var(--line); background: var(--paper-2); }
.trustbar .container { display:flex; align-items:center; justify-content:center; gap: clamp(1.2rem,4vw,3rem); flex-wrap:wrap; padding-block: var(--sp-5); }
.trustbar span { font-family: var(--font-mono); font-size:.74rem; letter-spacing:.1em; text-transform:uppercase; color: var(--text-muted); }
.trustbar b { font-family: var(--font-display); color: var(--ink-soft); font-weight:700; }

/* ---- FEATURES ------------------------------------------------------- */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-5); }
.feature .ic { width:46px; height:46px; border-radius: 13px; display:grid; place-items:center; background: var(--brand-tint); color: var(--brand); margin-bottom: var(--sp-4); }
.feature h3 { font-size: 1.18rem; }
.feature p { color: var(--text-muted); margin-top: .5rem; font-size: .96rem; }
@media (max-width: 860px){ .feature-grid { grid-template-columns: 1fr; } }

/* ---- HOW IT WORKS (numbered = real sequence) ------------------------ */
.steps { display:grid; grid-template-columns: repeat(3,1fr); gap: var(--sp-5); counter-reset: step; max-width: 920px; margin-inline: auto; }
.step { position: relative; padding-top: var(--sp-6); }
.step::before { counter-increment: step; content: "0" counter(step); position:absolute; top:0; left:0; font-family: var(--font-mono); font-size:.8rem; color: var(--pulse); letter-spacing:.1em; }
.step::after { content:""; position:absolute; top:7px; left:34px; right:-12px; height:1px; background: var(--line); }
.step:last-child::after { display:none; }
.step h3 { font-size:1.05rem; } .step p { color: var(--text-muted); font-size:.92rem; margin-top:.4rem; }
@media (max-width: 860px){ .steps { grid-template-columns: 1fr 1fr; } .step::after{ display:none; } }
@media (max-width: 480px){ .steps { grid-template-columns: 1fr; } }

/* ---- SPLIT / NOTES SHOWCASE ----------------------------------------- */
.split { display:grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem,5vw,4rem); align-items:center; }
.split.reverse > :first-child { order: 2; }
.split ul.checks { display:flex; flex-direction:column; gap:.7rem; margin-top: var(--sp-4); }
.split ul.checks li { display:flex; gap:.6rem; align-items:flex-start; }
.split ul.checks li svg { flex:none; color: var(--brand); margin-top:2px; }
.showcase { background: linear-gradient(160deg, var(--ink), var(--ink-2)); border-radius: var(--r-xl); padding: var(--sp-6); color: var(--text-invert); box-shadow: var(--shadow-lg); }
.showcase .pill { background: rgba(20,184,166,.16); color: var(--brand-bright); }
.note-lines { margin-top: 1rem; display:flex; flex-direction:column; gap:.7rem; }
.note-lines .nl { height: 11px; border-radius:6px; background: rgba(255,255,255,.08); }
.note-lines .nl.s { width: 65%; } .note-lines .nl.m { width: 88%; } .note-lines .nl.key { background: linear-gradient(90deg, rgba(255,90,76,.5), rgba(255,90,76,.15)); width: 50%; }
@media (max-width: 860px){ .split { grid-template-columns: 1fr; } .split.reverse > :first-child { order: 0; } }

/* ---- PRICING -------------------------------------------------------- */
.pricing-grid { display:grid; grid-template-columns: repeat(3,1fr); gap: var(--sp-5); align-items: stretch; }
.price-card { display:flex; flex-direction:column; position: relative; }
.price-card.featured { border-color: var(--brand); box-shadow: var(--shadow-lg); }
.price-card.featured::before { content:"Most popular"; position:absolute; top:-12px; left:50%; transform:translateX(-50%); background: var(--brand); color:#fff; font-size:.72rem; font-family:var(--font-mono); letter-spacing:.06em; padding:.3rem .8rem; border-radius:99px; }
.price-card h3 { font-size:1.2rem; }
.price-card .tag { color: var(--text-muted); font-size:.92rem; margin-top:.3rem; min-height: 2.6em; }
.price-card .amt { font-family: var(--font-display); font-weight:800; font-size: 2.6rem; margin: var(--sp-4) 0 0; letter-spacing:-.03em; }
.price-card .amt small { font-size: .9rem; font-weight:500; color: var(--text-muted); font-family: var(--font-body); }
.price-card ul { display:flex; flex-direction:column; gap:.6rem; margin: var(--sp-5) 0; font-size:.94rem; }
.price-card ul li { display:flex; gap:.55rem; align-items:flex-start; }
.price-card ul li svg { flex:none; color: var(--brand); margin-top:2px; }
.price-card .btn { margin-top: auto; }
@media (max-width: 860px){ .pricing-grid { grid-template-columns: 1fr; max-width: 420px; margin-inline:auto; } }

/* ---- TESTIMONIALS --------------------------------------------------- */
.t-grid { display:grid; grid-template-columns: repeat(3,1fr); gap: var(--sp-5); }
.quote { display:flex; flex-direction:column; }
.quote .stars { color: var(--gold); letter-spacing:2px; margin-bottom:.6rem; }
.quote blockquote { font-size:1.02rem; line-height:1.55; }
.quote .by { display:flex; align-items:center; gap:.7rem; margin-top: var(--sp-4); }
.quote .by .av { width:40px; height:40px; border-radius:50%; background: linear-gradient(135deg,var(--brand),var(--ink)); color:#fff; display:grid; place-items:center; font-family:var(--font-display); font-weight:700; }
.quote .by b { display:block; font-size:.92rem; } .quote .by span { font-size:.8rem; color: var(--text-muted); }
@media (max-width: 860px){ .t-grid { grid-template-columns: 1fr; } }

/* ---- FAQ ------------------------------------------------------------ */
.faq-list { max-width: 760px; margin-inline:auto; border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary { cursor:pointer; list-style:none; padding: var(--sp-5) 0; display:flex; justify-content:space-between; gap:1rem; align-items:center; font-family: var(--font-display); font-weight:600; font-size:1.08rem; }
.faq-item summary::-webkit-details-marker { display:none; }
.faq-item summary .chev { flex:none; transition: transform var(--dur) var(--ease); color: var(--brand); }
.faq-item[open] summary .chev { transform: rotate(45deg); }
.faq-item .answer { padding-bottom: var(--sp-5); color: var(--text-muted); max-width: 62ch; }

/* ---- RESOURCES + FINAL CTA ------------------------------------------ */
.resource-row { display:grid; grid-template-columns: repeat(2,1fr); gap: var(--sp-5); }
.resource { display:flex; align-items:center; gap: var(--sp-4); }
.resource .ic { width:54px; height:54px; border-radius: var(--r-md); background: var(--pulse-tint); color: var(--pulse-600); display:grid; place-items:center; flex:none; }
.resource h3 { font-size:1.1rem; } .resource p { color: var(--text-muted); font-size:.9rem; }
@media (max-width: 760px){ .resource-row { grid-template-columns: 1fr; } }

.cta-band {
  background:
    radial-gradient(700px 300px at 100% 0%, rgba(255,90,76,.2), transparent 60%),
    linear-gradient(135deg, var(--ink), var(--ink-2));
  color:#fff; border-radius: var(--r-xl); padding: clamp(2.5rem,6vw,4.5rem); text-align:center; position:relative; overflow:hidden;
}
.cta-band h2 { color:#fff; } .cta-band p { color: var(--text-invert-muted); max-width: 48ch; margin: var(--sp-4) auto 0; }
.cta-band .hero-cta { justify-content:center; margin-top: var(--sp-6); }

/* ---- NEWSLETTER ----------------------------------------------------- */
.newsletter { display:flex; gap:.6rem; max-width: 440px; margin-top: var(--sp-5); }
.newsletter input { flex:1; }
@media (max-width:480px){ .newsletter { flex-direction:column; } }

/* Hero sub-line under the auth CTAs */
.hero-cta-sub { margin-top: var(--sp-4); font-size: .9rem; color: var(--text-invert-muted); }
.hero-cta-sub a { color: #fff; font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }

/* --- Pricing: login gate + tier sub-price --- */
.pricing-gate { grid-column: 1 / -1; text-align: center; padding: var(--sp-6) var(--sp-4); }
.pricing-gate-note { color: var(--text-muted); margin-bottom: var(--sp-4); font-size: 1.02rem; }
.price-card .amt-sub { color: var(--text-muted); font-size: .86rem; margin-top: .15rem; margin-bottom: var(--sp-3); }

/* ===== Start page (subscribe vs demo) ===== */
.start-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-5); max-width: 820px; margin: var(--sp-6) auto 0; }
.start-card { display: flex; flex-direction: column; gap: var(--sp-3); padding: var(--sp-6); }
.start-card h3 { font-size: 1.4rem; }
.start-card .checks { margin: var(--sp-2) 0 var(--sp-4); }
.start-card .btn { margin-top: auto; }
.start-card.featured { border-color: var(--brand); box-shadow: 0 14px 40px rgba(15,118,110,.14); }
.pill.gold { background: color-mix(in srgb, var(--gold) 22%, transparent); color: #8a6300; }
@media (max-width: 680px) { .start-grid { grid-template-columns: 1fr; } }

.monitor[hidden]{display:none!important;}

/* Legal pages (terms/privacy) */
.legal { max-width: 760px; }
.legal-block { margin-top: var(--sp-6); padding-top: var(--sp-5); border-top: 1px solid var(--line); }
.legal-block h3 { font-size: 1.4rem; margin-bottom: var(--sp-3); }
.legal-block h4 { font-size: 1rem; margin-top: var(--sp-4); margin-bottom: .3rem; }
.legal-block p { color: var(--text-muted); line-height: 1.7; }

/* ===== Mentorship packages table ===== */
.btn-gold { background: var(--gold); color: #4a3500; }
.btn-gold:hover { filter: brightness(1.05); }
.btn-purple { background: #6d28d9; color: #fff; }
.btn-purple:hover { filter: brightness(1.08); }
.pkg-table { overflow-x: auto; margin-top: var(--sp-6); }
.pkg-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; min-width: 640px;
  border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; background: var(--paper); }
.pkg-grid > div { padding: 1rem 1.1rem; border-bottom: 1px solid var(--line); display: flex; align-items: center; }
.pkg-feat-head, .pkg-head { font-family: var(--font-display); font-weight: 800; font-size: 1.15rem; justify-content: center; }
.pkg-feat-head { background: var(--ink); color: #fff; justify-content: flex-start; }
.pkg-head { justify-content: center; }
.pkg-head.silver { color: #64748b; background: #f1f5f9; border-top: 3px solid #94a3b8; }
.pkg-head.golden { color: #b8860b; background: #fffaf0; border-top: 3px solid var(--gold); }
.pkg-head.platinum { color: #6d28d9; background: #f5f3ff; border-top: 3px solid #6d28d9; }
.pkg-feat { font-weight: 600; }
.pkg-cell { justify-content: center; text-align: center; color: var(--ink); font-size: .92rem; }
.pkg-cell.muted { color: var(--text-muted); }
.pkg-cta { justify-content: center; }
.pkg-grid > div:nth-last-child(-n+4) { border-bottom: 0; }

/* Notes pricing cards */
.notes-price { display: flex; gap: var(--sp-4); justify-content: center; flex-wrap: wrap; margin-top: var(--sp-5); }
.np-card { border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--paper); padding: var(--sp-5) var(--sp-6); min-width: 200px; }
.np-flag { font-size: 1.8rem; }
.np-label { color: var(--text-muted); font-size: .9rem; margin-top: .4rem; }
.np-amt { font-family: var(--font-mono); font-size: 2rem; font-weight: 600; margin-top: .2rem; }
.np-amt small { font-size: .9rem; color: var(--text-muted); }

/* Mentorship price row */
.pkg-price b { font-family: var(--font-mono); font-size: 1.1rem; }
.pkg-egp { font-size: .72rem; color: var(--text-muted); }
.pkg-login { font-size: .8rem; color: var(--text-muted); }
