/* =============================================
   SIMPLIFICANDO A SICILIANA — GM Rafael Leitão
   Design: Rafael brand + frontend-design skill
   Tone: Intellectual premium, chess editorial
   Fonts: Instrument Serif + Plus Jakarta Sans
   ============================================= */

/* ── Tokens ─────────────────────────────── */
:root {
  /* Surfaces — warm, not cold */
  --white:        #FEFEFE;
  --cream:        #F6F4EF;
  --cream-deep:   #EDEADF;
  --dark:         #0F172A;
  --dark-mid:     #162036;
  --dark-surface: #1E293B;

  /* Brand (Rafael) */
  --blue:         #0075B2;
  --blue-muted:   #4A9AC4;
  --green:        #16AC2C;
  --green-dark:   #118823;
  --green-glow:   rgba(22, 172, 44, 0.18);
  --amber:        #D4A017;
  --red-soft:     #B85C5C;

  /* Text — light sections (cool slate) */
  --t1:           #0F172A;
  --t2:           #475569;
  --t3:           #94A3B8;
  --tl1:          #F1F5F9;
  --tl2:          #94A3B8;
  --tl3:          #64748B;

  /* Text — dark sections (warm contrast) */
  --tl1-w:        #F5F3EF;
  --tl2-w:        #D1CBBF;
  --tl3-w:        #A69E93;

  /* Type — distinctive, not generic */
  --display:      'Manrope', system-ui, sans-serif;
  --body:         'Plus Jakarta Sans', system-ui, sans-serif;
  --mono:         'Fira Code', monospace;

  /* Motion */
  --ease:         cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out:     cubic-bezier(0, 0, 0.2, 1);
  --ease-spring:  cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ── Reset ──────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--body);
  font-size: 18px;
  font-weight: 400;
  line-height: 1.75;
  color: var(--t2);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-decoration: none; transition: color 0.3s var(--ease); }
a:hover { color: var(--t1); }
strong { font-weight: 600; }
::selection { background: rgba(0, 117, 178, 0.12); color: var(--dark); }


/* ── Layout ─────────────────────────────── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.narrow    { max-width: 660px;  margin: 0 auto; padding: 0 24px; }
.center    { text-align: center; }


/* ── Sections ───────────────────────────── */
.s {
  padding: clamp(48px, 6vw, 80px) 0;
  position: relative;
}

/* Light sections with ATMOSPHERE — not flat */
.s-white {
  background:
    linear-gradient(to bottom, rgba(0,0,0,0.012) 0%, transparent 48px),
    radial-gradient(ellipse 80% 50% at 50% 0%, rgba(0, 117, 178, 0.018), transparent 60%),
    var(--white);
}
.s-gray {
  background:
    linear-gradient(to bottom, rgba(0,0,0,0.015) 0%, transparent 48px),
    radial-gradient(ellipse 60% 50% at 70% 100%, rgba(0, 117, 178, 0.02), transparent 50%),
    var(--cream);
}
.s-dark {
  background:
    radial-gradient(ellipse 50% 60% at 30% 40%, rgba(0, 117, 178, 0.08), transparent 60%),
    radial-gradient(ellipse 40% 40% at 80% 80%, rgba(22, 172, 44, 0.04), transparent 50%),
    linear-gradient(175deg, var(--dark) 0%, var(--dark-mid) 100%);
  color: var(--tl1-w);
  padding: clamp(52px, 7vw, 88px) 0;
}
/* Noise grain — adds material texture to dark sections */
.s-dark::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
  pointer-events: none;
  z-index: 0;
}
.s-dark > * { position: relative; z-index: 1; }

/* Bonus section — decorative geometric anchor */
.s-bonus .narrow {
  position: relative;
}
.s-bonus .narrow::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(45deg);
  width: 220px;
  height: 220px;
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 24px;
  pointer-events: none;
  z-index: 0;
}
.s-bonus .narrow::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(45deg);
  width: 150px;
  height: 150px;
  border: 1px solid rgba(255, 255, 255, 0.03);
  border-radius: 16px;
  pointer-events: none;
  z-index: 0;
}

/* Pricing section — subtle chess grid */
.s-pricing::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-conic-gradient(rgba(255,255,255,0.005) 0% 25%, transparent 0% 50%) 0 0 / 60px 60px;
  pointer-events: none;
  z-index: 0;
}

/* JS fade-in */
.js .s {
  opacity: 0; transform: translateY(28px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.js .s.in-view { opacity: 1; transform: none; }


/* ── Section label ──────────────────────── */
.label {
  display: block;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 14px;
  text-align: center;
}
.label-light { color: var(--tl2-w); }
.label-left  { text-align: left; }


/* ── Typography ─────────────────────────── */
.h2 {
  font-family: var(--display);
  font-size: clamp(1.9rem, 1.5rem + 1.8vw, 2.8rem);
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  color: var(--t1);
  margin-bottom: 28px;
  letter-spacing: -0.3px;
}
.h2-light { color: var(--tl1-w); }
.h2-left  { text-align: left; }
.h2-sub {
  font-size: 17px;
  font-weight: 400;
  color: var(--t2);
  text-align: center;
  max-width: 500px;
  margin: 4px auto 40px;
  line-height: 1.7;
}

.prose p {
  margin-bottom: 18px;
  color: var(--t2);
  line-height: 1.8;
  font-size: 18px;
}
.prose strong { color: var(--t1); }
/* Subtle glass panel for prose in dark sections */
.s-dark .prose {
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  padding: 28px 24px;
}
.prose-light p { color: var(--tl2-w); font-size: 18px; }
.prose-light strong { color: var(--tl1-w); }
.prose-accent {
  color: var(--tl2-w) !important;
  font-family: var(--body);
  font-style: italic;
  font-weight: 400;
  font-size: 17px !important;
}


/* ── Pull quote ─────────────────────────── */
.pull-quote {
  margin: 40px 0 0;
  padding: 32px 0 32px 28px;
  border-left: 3px solid var(--blue);
  text-align: left;
}
.pull-quote p {
  font-family: var(--body);
  font-size: clamp(1.05rem, 1rem + 0.4vw, 1.25rem);
  font-weight: 500;
  font-style: italic;
  color: var(--t1);
  line-height: 1.55;
}
.pull-quote strong { color: var(--blue); }
.js .pull-quote {
  opacity: 0; transform: translateX(-20px);
  transition: opacity 0.7s var(--ease-out) 0.15s, transform 0.7s var(--ease-out) 0.15s;
}
.js .pull-quote.in-view { opacity: 1; transform: none; }


/* ── Buttons ────────────────────────────── */
.btn {
  display: inline-block;
  font-family: var(--body);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.3px;
  padding: 17px 40px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: all 0.3s var(--ease);
  text-decoration: none;
  text-align: center;
}
.btn-dark {
  background: var(--t1);
  color: var(--white);
}
.btn-dark:hover {
  opacity: 0.85;
  color: var(--white);
}
.btn-green {
  background: linear-gradient(180deg, var(--green), var(--green-dark));
  color: var(--white);
  box-shadow: 0 4px 20px var(--green-glow);
}
.btn-green:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 32px rgba(22, 172, 44, 0.3);
  color: var(--white);
}
.btn-green:active {
  transform: translateY(0);
  box-shadow: 0 2px 12px rgba(22, 172, 44, 0.2);
}
.btn-outline {
  background: transparent;
  color: var(--t1);
  border: 1.5px solid var(--cream-deep);
}
.btn-outline:hover {
  border-color: var(--t1);
  opacity: 0.85;
  color: var(--t1);
}
.btn-lg { padding: 22px 52px; font-size: 16px; }
.s-cta { text-align: center; margin-top: 36px; }


/* ── NAV ────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 0;
  transition: all 0.4s var(--ease);
}
.nav-solid {
  background: rgba(254, 254, 254, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(0,0,0,0.05);
  padding: 14px 0;
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.nav-brand {
  font-family: var(--display);
  font-size: 19px;
  font-weight: 700;
  color: rgba(255,255,255,0.85);
  transition: color 0.35s var(--ease);
}
.nav-solid .nav-brand { color: var(--t1); }
.nav-brand:hover { color: var(--blue); }

.nav-cta {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 10px 22px;
  border-radius: 6px;
  transition: all 0.3s var(--ease);
}
.nav-solid .nav-cta { color: var(--t2); border-color: var(--cream-deep); }
.nav-cta:hover {
  background: var(--green);
  border-color: var(--green);
  color: var(--white);
}


/* ── HERO ───────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: min(100dvh, 820px);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: center;
  padding: 100px 0 24px;
  background: var(--dark);
  color: var(--tl1-w);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 45% at 25% 50%, rgba(0, 117, 178, 0.07), transparent 70%),
    radial-gradient(ellipse 35% 35% at 85% 75%, rgba(22, 172, 44, 0.04), transparent 60%),
    linear-gradient(170deg, #0C1322 0%, var(--dark) 40%, var(--dark-mid) 100%);
  pointer-events: none;
}
/* Subtle chess grid in hero */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-conic-gradient(rgba(255,255,255,0.008) 0% 25%, transparent 0% 50%) 0 0 / 80px 80px;
  pointer-events: none;
  overflow: hidden;
}
.hero-grid {
  position: relative; z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 32px;
  align-items: center;
  text-align: center;
  min-height: calc(100vh - 100px);
  min-height: calc(100dvh - 100px);
  justify-content: safe center;
  padding-bottom: 24px;
}
.hero-text { max-width: 520px; }
.hero-title {
  font-family: var(--display);
  font-size: clamp(2.8rem, 2.2rem + 3vw, 4.5rem);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: -1px;
  color: var(--white);
  margin-bottom: 14px;
}
.hero-title .highlight {
  font-weight: 800;
  font-style: italic;
  text-shadow:
    0 0 30px rgba(0, 117, 178, 0.25),
    0 0 60px rgba(0, 117, 178, 0.10);
  display: inline-block;
  padding-right: 0.05em;
}
.js .hero-title .highlight {
  clip-path: inset(0 100% 0 0);
  animation: revealWord 0.7s var(--ease-out) 0.55s forwards;
}
@keyframes revealWord {
  to { clip-path: inset(0 0% 0 0); }
}
.hero-sub {
  font-family: var(--body);
  font-size: 18px;
  font-weight: 400;
  font-style: italic;
  color: var(--tl2-w);
  margin-bottom: 24px;
}
.hero-desc {
  font-size: 18px;
  line-height: 1.8;
  color: var(--tl2-w);
  margin-bottom: 32px;
}
.hero-desc strong { color: var(--tl1-w); }

.hero-photo {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}
.hero-photo-inner {
  position: relative;
  display: inline-block;
}
.hero-photo img {
  position: relative;
  z-index: 1;
  max-height: 340px;
  width: auto;
  display: block;
  border-radius: 16px;
  border: 1px solid rgba(0, 117, 178, 0.12);
  box-shadow:
    0 16px 48px rgba(0, 60, 120, 0.20),
    0 0 0 1px rgba(0, 117, 178, 0.08),
    0 0 80px rgba(0, 117, 178, 0.05);
}

/* ── Hero entrance animations ──────────── */
.js .hero-title {
  opacity: 0;
  transform: translateY(24px);
  animation: heroFadeUp 0.8s var(--ease-out) 0.2s forwards;
}
.js .hero-sub {
  opacity: 0;
  transform: translateY(18px);
  animation: heroFadeUp 0.7s var(--ease-out) 0.45s forwards;
}
.js .hero-desc {
  opacity: 0;
  transform: translateY(18px);
  animation: heroFadeUp 0.7s var(--ease-out) 0.6s forwards;
}
.js .trust-row {
  opacity: 0;
  transform: translateY(10px);
  animation: heroFadeUp 0.6s var(--ease-out) 0.7s forwards;
}
.js .hero-cta {
  opacity: 0;
  transform: translateY(14px);
  animation: heroFadeUp 0.6s var(--ease-out) 0.85s forwards;
}
.js .hero-photo-inner {
  opacity: 0;
  transform: translateY(20px) scale(0.97);
  animation: heroPhotoIn 0.9s var(--ease-out) 0.3s forwards;
}
@keyframes heroFadeUp {
  to { opacity: 1; transform: translateY(0); }
}
@keyframes heroPhotoIn {
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* Hero photo — subtle continuous float */
.hero-photo-inner img {
  animation: heroFloat 4s ease-in-out 1.2s infinite;
}
@keyframes heroFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* CTA — subtle pulse glow (dopamine trigger) */
.hero .btn-green {
  position: relative;
}
.hero .btn-green::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: 0 0 20px rgba(22, 172, 44, 0.4);
  opacity: 0;
  animation: ctaPulse 2.8s ease-in-out 1.5s infinite;
}
@keyframes ctaPulse {
  0%, 100% { opacity: 0; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.04); }
}

/* Hero credential — subtle caption under photo */
.hero-cred {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.35);
  text-align: center;
  margin-top: 14px;
}
.js .hero-cred {
  opacity: 0;
  animation: heroFadeUp 0.6s var(--ease-out) 0.6s forwards;
  transform: translateY(8px);
}

/* Hero CTA — always page-centered */
.hero-cta {
  position: relative;
  z-index: 1;
  text-align: center;
  margin-top: 32px;
}

/* Hero promo hint — curiosity trigger, no price */
.hero-promo {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #4ade80;
  margin-bottom: 16px;
  opacity: 0.8;
}

/* Scroll hint — subtle bounce at hero bottom */
.scroll-hint {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: rgba(255, 255, 255, 0.4);
  animation: scrollBounce 2.4s var(--ease) infinite;
}
@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 0.4; }
  50% { transform: translateX(-50%) translateY(8px); opacity: 0.7; }
}

.trust-row {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px;
  margin-top: 24px;
}
.trust-row li {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--tl3-w);
  letter-spacing: 0.2px;
}
.trust-row svg { color: var(--green); flex-shrink: 0; }


/* ── Features (A Proposta) ──────────────── */
.features {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin: 44px 0 0;
}
.feature {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.js .feature {
  opacity: 0; transform: translateY(16px);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}
.js .feature.in-view { opacity: 1; transform: none; }
.js .feature:nth-child(2) { transition-delay: 0.1s; }
.js .feature:nth-child(3) { transition-delay: 0.2s; }

.feature-num {
  font-family: var(--display);
  font-size: 16px;
  font-weight: 600;
  color: var(--blue);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1.5px solid var(--cream-deep);
  border-radius: 50%;
  margin-top: 0;
}
.feature h3 {
  font-family: var(--display);
  font-size: 17px;
  font-weight: 700;
  color: var(--t1);
  margin-bottom: 4px;
}
.feature p {
  font-size: 15px;
  color: var(--t2);
  line-height: 1.7;
}


/* ── Variant cards ──────────────────────── */
.v-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.v-card {
  position: relative;
  background: var(--white);
  border: 1px solid rgba(0,0,0,0.04);
  border-radius: 20px;
  padding: 32px 28px;
  box-shadow: 4px 6px 24px rgba(15, 23, 42, 0.05);
  transition: box-shadow 0.35s var(--ease);
  overflow: hidden;
}
.v-card:hover {
  box-shadow: 6px 10px 32px rgba(15, 23, 42, 0.08);
}
.js .v-card {
  opacity: 0; transform: translateY(20px);
  transition: opacity 0.55s var(--ease-out), transform 0.55s var(--ease-out), box-shadow 0.35s var(--ease);
}
.js .v-card.in-view { opacity: 1; transform: none; }
.js .v-card:nth-child(2) { transition-delay: 0.07s; }
.js .v-card:nth-child(3) { transition-delay: 0.14s; }
.js .v-card:nth-child(4) { transition-delay: 0.21s; }

.v-num {
  position: absolute;
  top: 16px; right: 20px;
  font-family: var(--display);
  font-weight: 800;
  font-size: 36px;
  color: var(--cream-deep);
  opacity: 0.5;
  line-height: 1;
  pointer-events: none;
  user-select: none;
}
.v-card h3 {
  font-family: var(--display);
  font-size: 20px;
  font-weight: 700;
  color: var(--t1);
  margin-bottom: 8px;
}
.v-card p {
  font-size: 16px;
  color: var(--t2);
  line-height: 1.75;
  margin-bottom: 10px;
}
.v-card p:last-child { margin-bottom: 0; }
.v-hook {
  font-family: var(--body);
  font-style: italic;
  font-weight: 500;
  color: var(--t1) !important;
  font-size: 15px !important;
  padding-top: 12px;
  border-top: 1px solid var(--cream);
}

/* Pills */
.pill {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 10px;
}
.pill-red   { color: var(--red-soft);  background: rgba(184, 92, 92, 0.07); }
.pill-blue  { color: var(--blue);      background: rgba(0, 117, 178, 0.07); }
.pill-amber { color: var(--amber);     background: rgba(212, 160, 23, 0.07); }
.pill-green { color: var(--green);     background: rgba(22, 172, 44, 0.07); }


/* ── Checklist ──────────────────────────── */
.check-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin: 36px 0 0;
}
.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 16px;
  color: var(--t2);
  line-height: 1.7;
}
.check-list li strong { color: var(--t1); }
.check-list svg { flex-shrink: 0; color: var(--green); margin-top: 4px; }
.js .check-list li {
  opacity: 0; transform: translateX(-14px);
  transition: opacity 0.4s var(--ease-out), transform 0.4s var(--ease-out);
}
.js .check-list li.in-view { opacity: 1; transform: none; }
.js .check-list li:nth-child(2) { transition-delay: 0.04s; }
.js .check-list li:nth-child(3) { transition-delay: 0.08s; }
.js .check-list li:nth-child(4) { transition-delay: 0.12s; }
.js .check-list li:nth-child(5) { transition-delay: 0.16s; }
.js .check-list li:nth-child(6) { transition-delay: 0.20s; }
.js .check-list li:nth-child(7) { transition-delay: 0.24s; }
.js .check-list li:nth-child(8) { transition-delay: 0.28s; }


/* ── Instructor ─────────────────────────── */
.instructor {
  display: flex;
  flex-direction: column;
  gap: 40px;
  align-items: center;
  text-align: center;
}
.instructor-photo img {
  width: 200px;
  border-radius: 20px;
  box-shadow: 6px 8px 28px rgba(15, 23, 42, 0.1);
  background: var(--cream);
  padding: 6px;
}
.instructor-body { max-width: 100%; }
.instructor-intro {
  font-size: 17px;
  line-height: 1.8;
  color: var(--t2);
  margin-bottom: 24px;
}
.instructor-intro strong { color: var(--t1); }

.cred-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
  text-align: left;
}
.cred-item {
  padding: 16px 20px;
  background: var(--cream);
  border-radius: 12px;
  border: 1px solid rgba(0,0,0,0.03);
  transition: box-shadow 0.3s var(--ease);
}
.cred-item:hover {
  box-shadow: 3px 4px 16px rgba(15, 23, 42, 0.06);
}
.js .cred-item {
  opacity: 0; transform: translateY(12px);
  transition: opacity 0.4s var(--ease-out), transform 0.4s var(--ease-out), box-shadow 0.3s var(--ease);
}
.js .cred-item.in-view { opacity: 1; transform: none; }
.js .cred-item:nth-child(2) { transition-delay: 0.07s; }
.js .cred-item:nth-child(3) { transition-delay: 0.14s; }
.js .cred-item:nth-child(4) { transition-delay: 0.21s; }

.cred-item strong {
  display: block;
  font-family: var(--display);
  font-size: 16px;
  font-weight: 700;
  color: var(--t1);
  margin-bottom: 2px;
}
.cred-item span {
  font-size: 14px;
  color: var(--t3);
}
.instructor-note {
  font-family: var(--body);
  font-size: 16px;
  font-style: italic;
  font-weight: 400;
  color: var(--t2);
  line-height: 1.75;
  text-align: left;
  border-left: 2px solid var(--cream-deep);
  padding-left: 18px;
  margin-bottom: -8px;
}


/* ── Audience ───────────────────────────── */
.audience {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 36px;
}
.aud-col {
  background: var(--white);
  border-radius: 20px;
  padding: 28px 24px;
  box-shadow: 4px 6px 24px rgba(15, 23, 42, 0.04);
  border: 1px solid rgba(0,0,0,0.03);
}
.aud-col h3 {
  font-family: var(--display);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 18px;
}
.aud-yes h3 { color: var(--green); }
.aud-no h3  { color: var(--red-soft); }
.aud-col ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.aud-col li {
  font-size: 16px;
  color: var(--t2);
  line-height: 1.7;
  padding-left: 18px;
  position: relative;
}
.aud-yes li::before { content: ''; position: absolute; left: 0; top: 8px; width: 6px; height: 6px; border-radius: 50%; background: var(--green); }
.aud-no li::before  { content: ''; position: absolute; left: 0; top: 8px; width: 6px; height: 6px; border-radius: 50%; background: var(--red-soft); }


/* ── Price ──────────────────────────────── */
.price-lead {
  font-size: 18px;
  color: var(--tl2-w);
  max-width: 480px;
  margin: 0 auto 44px;
  line-height: 1.75;
}
.price-block {
  margin-bottom: 36px;
  transition: transform 0.3s var(--ease-spring);
}
.price-block:hover {
  transform: scale(1.02);
}
.price-tag {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--tl3-w);
  margin-bottom: 10px;
}
.price-row {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
  margin-bottom: 10px;
}
.price-curr {
  font-family: var(--display);
  font-size: 26px;
  font-weight: 400;
  color: var(--tl2-w);
}
.price-num {
  font-family: var(--display);
  font-size: clamp(60px, 10vw, 80px);
  font-weight: 800;
  line-height: 1;
  color: var(--tl1-w);
  letter-spacing: -2px;
}
.price-parcel {
  font-size: 16px;
  color: var(--tl2-w);
}
.price-parcel strong { color: var(--tl1-w); }

.guarantee {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  text-align: left;
  margin-top: 40px;
  padding: 24px;
  border-radius: 12px;
  background: rgba(22, 172, 44, 0.07);
  border: 1px solid rgba(22, 172, 44, 0.15);
}
.guarantee-icon { flex-shrink: 0; color: var(--green); }
.guarantee strong {
  display: block;
  font-size: 16px;
  color: var(--green);
  margin-bottom: 6px;
}
.guarantee p {
  font-size: 16px;
  color: var(--tl2-w);
  line-height: 1.7;
}
.price-safe {
  margin-top: 24px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--tl3-w);
}


/* ── FAQ ────────────────────────────────── */
.faq-list {
  display: flex;
  flex-direction: column;
  margin-top: 36px;
}
.faq {
  border-bottom: 1px solid var(--cream-deep);
}
.faq:first-child { border-top: 1px solid var(--cream-deep); }
.js .faq {
  opacity: 0; transform: translateY(10px);
  transition: opacity 0.4s var(--ease-out), transform 0.4s var(--ease-out);
}
.js .faq.in-view { opacity: 1; transform: none; }
.js .faq:nth-child(2) { transition-delay: 0.05s; }
.js .faq:nth-child(3) { transition-delay: 0.10s; }
.js .faq:nth-child(4) { transition-delay: 0.15s; }
.js .faq:nth-child(5) { transition-delay: 0.20s; }
.js .faq:nth-child(6) { transition-delay: 0.25s; }

.faq summary {
  padding: 20px 0;
  font-family: var(--body);
  font-size: 16px;
  font-weight: 600;
  color: var(--t1);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  transition: color 0.25s var(--ease);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--blue); }

.faq-icon {
  width: 12px; height: 12px;
  position: relative;
  flex-shrink: 0;
}
.faq-icon::before, .faq-icon::after {
  content: '';
  position: absolute;
  background: var(--t3);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}
.faq-icon::before { top: 50%; left: 0; width: 12px; height: 1px; transform: translateY(-50%); }
.faq-icon::after  { top: 0; left: 50%; width: 1px; height: 12px; transform: translateX(-50%); }
.faq[open] .faq-icon::after { transform: translateX(-50%) rotate(90deg); opacity: 0; }
.faq[open] {
  border-left: 2px solid var(--blue);
  padding-left: 16px;
  margin-left: -18px;
}

.faq-body { padding: 0 0 20px; }
.faq-body p {
  font-size: 16px;
  color: var(--t2);
  line-height: 1.8;
}
.faq-body a { color: var(--blue); }


/* ── Final CTA ──────────────────────────── */
.s-final { padding: clamp(52px, 7vw, 88px) 0; }
.final-desc {
  font-size: 19px;
  color: var(--tl2-w);
  max-width: 480px;
  margin: 0 auto 10px;
  line-height: 1.75;
}
.final-desc strong { color: var(--tl1-w); }
.final-sm {
  font-family: var(--body);
  font-style: italic;
  font-weight: 400;
  font-size: 16px;
  color: var(--tl3-w);
  margin-bottom: 32px;
}
.final-safe {
  margin-top: 22px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--tl3-w);
}


/* ── Footer ─────────────────────────────── */
.footer {
  padding: 40px 0;
  background: var(--cream);
  border-top: 1px solid var(--cream-deep);
  text-align: center;
}
.footer-brand {
  display: block;
  font-family: var(--display);
  font-weight: 700;
  font-size: 15px;
  color: var(--t1);
  margin-bottom: 10px;
}
.footer p {
  font-size: 13px;
  color: var(--t3);
  line-height: 1.7;
  margin-bottom: 2px;
}
.footer a { color: var(--blue); }


/* ── Mobile sticky CTA ──────────────────── */
.sticky-bar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 90;
  padding: 12px 16px;
  padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px));
  background: rgba(254, 254, 254, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 -1px 0 rgba(0,0,0,0.05);
  transform: translateY(100%);
  transition: transform 0.4s var(--ease);
}
.sticky-show { transform: translateY(0); }
.sticky-btn {
  display: block;
  width: 100%;
  text-align: center;
  font-family: var(--body);
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
  background: linear-gradient(180deg, var(--green), var(--green-dark));
  padding: 14px 20px;
  border-radius: 8px;
  text-decoration: none;
  box-shadow: 0 2px 10px var(--green-glow);
}

/* Compensate sticky bar overlap on mobile */
@media (max-width: 1023px) {
  .footer {
    padding-bottom: calc(40px + 60px + env(safe-area-inset-bottom, 0px));
  }
  .s-final {
    padding-bottom: calc(clamp(52px, 7vw, 88px) + 60px);
  }
}


/* ── Price original (crossed) ───────────── */
.price-original {
  display: block;
  font-family: var(--body);
  font-size: 18px;
  font-weight: 400;
  color: var(--tl3-w);
  text-decoration: line-through;
  margin-bottom: 4px;
  opacity: 0.7;
}

/* ── Promo design ──────────────────────── */
.price-block.promo {
  position: relative;
  border: 1.5px solid rgba(74, 222, 128, 0.35);
  border-radius: 16px;
  padding: 32px 24px 28px;
  background: linear-gradient(170deg, rgba(74, 222, 128, 0.06) 0%, rgba(74, 222, 128, 0.01) 100%);
}
.promo-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #fff;
  background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
  padding: 6px 20px;
  border-radius: 100px;
  white-space: nowrap;
  box-shadow: 0 2px 12px rgba(34, 197, 94, 0.3);
  animation: pulse-badge 2.5s ease-in-out infinite;
}
@keyframes pulse-badge {
  0%, 100% { box-shadow: 0 2px 12px rgba(34, 197, 94, 0.3); }
  50% { box-shadow: 0 2px 24px rgba(34, 197, 94, 0.5); }
}
.price-save {
  display: inline-block;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: #4ade80;
  margin-bottom: 8px;
}

/* ── Trust badges (near price) ──────────── */
.trust-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin-top: 28px;
  margin-bottom: 8px;
}
.trust-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.3px;
  color: var(--tl3-w);
}
.trust-badge svg { color: var(--tl2-w); flex-shrink: 0; }


/* =============================================
   RESPONSIVE
   ============================================= */

/* ── Tablet (640px+) ──────────────────── */
@media (min-width: 640px) {
  .v-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
  .audience { flex-direction: row; }
  .audience .aud-col { flex: 1; }
  .cred-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
}

/* ── Tablet landscape (768px+) ────────── */
@media (min-width: 768px) {
  .hero-photo img { max-height: 400px; }
  .v-card { padding: 32px 28px; }
}

/* ── Desktop (1024px+) ────────────────── */
@media (min-width: 1024px) {

  /* Layout containers — consistent 720px narrow */
  .narrow { max-width: 720px; }
  #faq .narrow { max-width: 820px; }

  /* Body — desktop scale */
  body { font-weight: 400; font-size: 19px; }

  /* Typography scale — readability-first
     Display: 48px → 34px → 18px → 16px → 13px
     Ratio: ~1.33 (perfect fourth) */
  .h2 { font-size: 2.4rem; margin-bottom: 20px; }
  .h2-sub { font-size: 17px; margin: 4px auto 40px; }
  .prose p { font-size: 19px; line-height: 1.8; }
  .prose-light p { font-size: 19px; }
  .faq summary { font-size: 17px; }
  .faq-body p { font-size: 17px; }

  /* HERO — balanced composition */
  .hero { padding: 80px 0 60px; min-height: 100vh; min-height: 100dvh; }
  .hero-grid {
    flex-direction: row;
    text-align: left;
    gap: 48px;
    min-height: auto;
    justify-content: space-between;
    align-items: center;
    padding: 0;
  }
  .hero-text { flex: 1; max-width: 480px; }
  .hero-title { font-size: 3.2rem; letter-spacing: -0.5px; }
  .hero-sub { font-size: 17px; }
  .hero-desc { font-size: 18px; line-height: 1.8; }
  .hero-cta .btn { padding: 24px 64px; font-size: 18px; letter-spacing: 0.5px; border-radius: 10px; }
  .hero-photo {
    flex: 0 0 auto;
    align-self: center;
    width: auto;
  }
  .hero-photo img { max-height: 420px; border-radius: 20px; }
  .trust-row { justify-content: flex-start; }

  /* FEATURES — 3 columns */
  .features { flex-direction: row; gap: 24px; }
  .feature {
    flex-direction: column;
    flex: 1;
    text-align: center;
    align-items: center;
  }
  .feature-num { margin-bottom: 8px; }
  .feature h3 { font-size: 17px; text-align: center; }
  .feature p { font-size: 16px; text-align: center; }

  /* VARIANT CARDS */
  .v-grid { gap: 16px; }
  .v-card { padding: 36px 32px; }
  .v-card h3 { font-size: 20px; }
  .v-card p { font-size: 16px; }
  .v-hook { font-size: 15px !important; }

  /* CHECKLIST — 2 columns */
  .check-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px 32px;
  }
  .check-list li { font-size: 17px; }

  /* INSTRUCTOR — side-by-side, constrained */
  .instructor {
    flex-direction: row;
    text-align: left;
    gap: 48px;
    align-items: center;
  }
  .instructor-photo img { width: 280px; }
  .instructor-body { max-width: 520px; }
  .instructor-intro { font-size: 17px; }
  .h2.h2-left { text-align: left; }
  .label.label-left { text-align: left; }

  /* AUDIENCE */
  .aud-col { padding: 28px 24px; }
  .aud-col h3 { font-size: 17px; }
  .aud-col li { font-size: 16px; }

  /* PRICE */
  .price-lead { font-size: 18px; max-width: 480px; }
  .price-num { font-size: 64px; }
  .guarantee { padding: 24px; gap: 18px; }

  /* Hide mobile sticky */
  .sticky-bar { display: none; }
}

/* ── Wide desktop (1200px+) ───────────── */
@media (min-width: 1200px) {
  .narrow { max-width: 740px; }
  #faq .narrow { max-width: 880px; }

  .hero-title { font-size: 3.4rem; }
  .hero-grid { gap: 56px; }
  .hero-photo img { max-height: 460px; }
  .hero-text { max-width: 500px; }

  .h2 { font-size: 2.5rem; }
  .v-card { padding: 40px 36px; }
  .v-grid { gap: 20px; }
  .features { gap: 32px; }
  .instructor { gap: 56px; }
  .instructor-photo img { width: 300px; }
}

/* ── Ultra wide (1440px+) ─────────────── */
@media (min-width: 1440px) {
  .hero-title { font-size: 3.6rem; }
  .hero-photo img { max-height: 500px; }
  .hero-grid { gap: 64px; }
  .hero-text { max-width: 520px; }
}

/* ── Print ──────────────────────────────── */
@media print {
  .nav, .sticky-bar, .hero-bg, .hero::after { display: none; }
  body { color: #000; background: #fff; }
  .s { padding: 24px 0; }
  .s-dark { background: #f5f5f5; color: #000; }
}