/* ═══════════════════════════════════════════════════════
   ZEROTOACT — DESIGN SYSTEM & STYLES
   Simple · Classy · Executive · Modern
═══════════════════════════════════════════════════════ */

/* ─── RESET & BASE ─────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --black:        #0a0a0a;
  --black-soft:   #111111;
  --black-card:   #161616;
  --black-border: rgba(255, 255, 255, 0.08);
  --black-border-soft: rgba(255, 255, 255, 0.05);
  --white:        #f5f5f5;
  --white-pure:   #ffffff;
  --grey-600:     #666666;
  --grey-500:     #888888;
  --grey-400:     #aaaaaa;
  --grey-200:     #d4d4d4;

  --ff-serif:   'Playfair Display', Georgia, serif;
  --ff-sans:    'Inter', system-ui, -apple-system, sans-serif;

  --fw-light:   300;
  --fw-normal:  400;
  --fw-medium:  500;
  --fw-semi:    600;

  --fs-xs:   0.75rem;
  --fs-sm:   0.875rem;
  --fs-base: 1rem;
  --fs-md:   1.125rem;
  --fs-lg:   1.25rem;
  --fs-xl:   1.5rem;
  --fs-2xl:  2rem;
  --fs-3xl:  2.5rem;
  --fs-4xl:  3.25rem;
  --fs-5xl:  4rem;
  --fs-6xl:  5.5rem;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  --shadow-card: 0 1px 3px rgba(0,0,0,0.5), 0 4px 16px rgba(0,0,0,0.3);
  --shadow-elevated: 0 8px 40px rgba(0,0,0,0.6);

  --transition-fast: 180ms ease;
  --transition-base: 280ms ease;
  --transition-slow: 420ms ease;

  --max-w: 1200px;
  --gutter: clamp(1.25rem, 5vw, 3rem);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--ff-sans);
  background-color: var(--black);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

::selection {
  background: var(--white);
  color: var(--black);
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; background: none; border: none; }
input, textarea { font-family: inherit; }

/* ─── CONTAINER ─────────────────────────────────────── */
.container {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ─── TYPOGRAPHY HELPERS ────────────────────────────── */
.section-eyebrow {
  font-family: var(--ff-sans);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--grey-500);
  margin-bottom: 1.25rem;
}

.section-heading {
  font-family: var(--ff-serif);
  font-size: clamp(var(--fs-2xl), 4vw, var(--fs-4xl));
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--white);
  margin-bottom: 1.25rem;
}

.section-heading--light {
  color: var(--white-pure);
}

.section-sub {
  font-size: var(--fs-md);
  font-weight: var(--fw-light);
  color: var(--grey-400);
  line-height: 1.7;
  max-width: 56ch;
}

.section-sub--light {
  color: rgba(255,255,255,0.65);
}

/* ─── REVEAL ANIMATIONS ─────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Hero is always visible — never block above-the-fold content */
.hero .reveal {
  opacity: 1;
  transform: translateY(0);
  animation: heroFadeUp 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) both;
}

@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero .reveal:nth-child(1) { animation-delay: 0.1s; }
.hero .reveal:nth-child(2) { animation-delay: 0.25s; }
.hero .reveal:nth-child(3) { animation-delay: 0.4s; }
.hero .reveal:nth-child(4) { animation-delay: 0.55s; }
.hero .reveal:nth-child(5) { animation-delay: 0.7s; }

/* ─── BUTTONS ───────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  background: var(--white-pure);
  color: var(--black);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semi);
  letter-spacing: 0.03em;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--white-pure);
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.btn-primary:hover {
  background: transparent;
  color: var(--white-pure);
  transform: translateY(-1px);
}

.btn-primary--outline {
  background: transparent;
  color: var(--white-pure);
  border-color: rgba(255,255,255,0.4);
}

.btn-primary--outline:hover {
  background: var(--white-pure);
  color: var(--black);
}

.btn-primary--large {
  padding: 1.125rem 2.5rem;
  font-size: var(--fs-base);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  color: var(--grey-400);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  letter-spacing: 0.03em;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--black-border);
  transition: color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.btn-ghost:hover {
  color: var(--white);
  border-color: rgba(255,255,255,0.25);
  transform: translateY(-1px);
}

/* ═══════════════════════════════════════════════════════
   NAVIGATION
═══════════════════════════════════════════════════════ */
#nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 10, 10, 0);
  backdrop-filter: blur(0px);
  border-bottom: 1px solid transparent;
  transition: background var(--transition-slow), backdrop-filter var(--transition-slow), border-color var(--transition-slow);
}

#nav.scrolled {
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(20px);
  border-color: var(--black-border);
}

.nav-inner {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--gutter);
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.nav-logo {
  font-family: var(--ff-serif);
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--white-pure);
  letter-spacing: -0.02em;
  flex-shrink: 0;
}

.logo-zero { opacity: 0.9; }
.logo-to   { opacity: 0.5; }
.logo-act  { opacity: 0.9; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-link {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--grey-400);
  letter-spacing: 0.01em;
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--white);
  transition: width var(--transition-base);
}

.nav-link:hover {
  color: var(--white);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-cta {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semi);
  color: var(--black);
  background: var(--white-pure);
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--white-pure);
  letter-spacing: 0.01em;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.nav-cta:hover {
  background: transparent;
  color: var(--white-pure);
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--white);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav-hamburger.active span:first-child {
  transform: translateY(6.5px) rotate(45deg);
}

.nav-hamburger.active span:last-child {
  transform: translateY(-6.5px) rotate(-45deg);
}

.nav-mobile-menu {
  display: none;
  flex-direction: column;
  background: rgba(10,10,10,0.97);
  border-top: 1px solid var(--black-border);
  backdrop-filter: blur(20px);
  overflow: hidden;
  max-height: 0;
  transition: max-height var(--transition-slow);
}

.nav-mobile-menu.open {
  max-height: 400px;
}

.mobile-link {
  display: block;
  padding: 1rem var(--gutter);
  font-size: var(--fs-base);
  color: var(--grey-400);
  border-bottom: 1px solid var(--black-border);
  transition: color var(--transition-fast);
}

.mobile-link:hover { color: var(--white); }

.mobile-link-cta {
  color: var(--white-pure);
  font-weight: var(--fw-semi);
}

/* ═══════════════════════════════════════════════════════
   HERO
═══════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding-top: 68px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(255,255,255,0.03) 0%, transparent 70%),
              radial-gradient(ellipse 50% 40% at 80% 80%, rgba(255,255,255,0.02) 0%, transparent 60%);
  pointer-events: none;
}

/* Subtle grid texture */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--black-border-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--black-border-soft) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 0%, transparent 80%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--gutter);
  padding-block: clamp(4rem, 10vh, 8rem);
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--grey-500);
  margin-bottom: 2rem;
  transition-delay: 0.1s;
}

.label-dot {
  width: 6px;
  height: 6px;
  background: var(--white-pure);
  border-radius: 50%;
  opacity: 0.4;
}

.hero-heading {
  font-family: var(--ff-serif);
  font-size: clamp(var(--fs-3xl), 7vw, var(--fs-6xl));
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--white-pure);
  margin-bottom: 2rem;
  max-width: 18ch;
  transition-delay: 0.2s;
}

.hero-heading em {
  font-style: italic;
  color: var(--grey-200);
}

.hero-sub {
  font-size: clamp(var(--fs-base), 2vw, var(--fs-md));
  font-weight: var(--fw-light);
  color: var(--grey-400);
  line-height: 1.75;
  max-width: 50ch;
  margin-bottom: 2.5rem;
  transition-delay: 0.3s;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 4rem;
  transition-delay: 0.4s;
}

.hero-stat-row {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  transition-delay: 0.5s;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.stat-num {
  font-family: var(--ff-serif);
  font-size: var(--fs-lg);
  font-weight: 600;
  color: var(--white-pure);
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grey-600);
}

.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--black-border);
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 0.35;
}

.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--white), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50%       { opacity: 0.4; transform: scaleY(0.8); }
}

.scroll-text {
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--grey-500);
}

/* ═══════════════════════════════════════════════════════
   PILLARS
═══════════════════════════════════════════════════════ */
.pillars-section {
  padding-block: clamp(5rem, 10vh, 8rem);
  border-top: 1px solid var(--black-border);
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header .section-sub {
  margin-inline: auto;
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5px;
  background: var(--black-border);
  border: 1.5px solid var(--black-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.pillar-card {
  position: relative;
  background: var(--black-soft);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 0;
  transition: background var(--transition-base);
}

.pillar-card:hover {
  background: var(--black-card);
}

.pillar-card--featured {
  background: var(--black-card);
}

.pillar-card--featured::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1.5px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.35), transparent);
}

.pillar-number {
  font-family: var(--ff-serif);
  font-size: var(--fs-xs);
  font-weight: 400;
  color: var(--grey-600);
  letter-spacing: 0.15em;
  margin-bottom: 1.25rem;
}

.pillar-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: var(--fw-semi);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--grey-600);
  border: 1px solid var(--black-border);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.5rem;
  width: fit-content;
}

.pillar-title {
  font-family: var(--ff-serif);
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--white-pure);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.pillar-desc {
  font-size: var(--fs-sm);
  font-weight: var(--fw-light);
  color: var(--grey-400);
  line-height: 1.75;
  margin-bottom: 1.5rem;
  flex: 1;
}

.pillar-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.pillar-list li {
  font-size: var(--fs-sm);
  color: var(--grey-500);
  padding-left: 1rem;
  position: relative;
}

.pillar-list li::before {
  content: '·';
  position: absolute;
  left: 0;
  color: var(--grey-600);
}

.pillar-link {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--grey-400);
  letter-spacing: 0.01em;
  transition: color var(--transition-fast);
  margin-top: auto;
}

.pillar-link:hover {
  color: var(--white-pure);
}

/* ═══════════════════════════════════════════════════════
   FLOW SECTION
═══════════════════════════════════════════════════════ */
.flow-section {
  padding-block: clamp(5rem, 10vh, 8rem);
  border-top: 1px solid var(--black-border);
}

.flow-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: start;
}

.flow-heading {
  font-family: var(--ff-serif);
  font-size: clamp(var(--fs-2xl), 4vw, var(--fs-4xl));
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--white);
}

.flow-right {
  padding-top: 2.5rem;
  display: flex;
  flex-direction: column;
}

.flow-step {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.flow-step-num {
  font-family: var(--ff-serif);
  font-size: var(--fs-sm);
  font-weight: 400;
  color: var(--grey-600);
  letter-spacing: 0.1em;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.flow-step-content {
  font-size: var(--fs-base);
  font-weight: var(--fw-light);
  color: var(--grey-400);
  line-height: 1.7;
}

.flow-step-content strong {
  color: var(--white);
  font-weight: var(--fw-medium);
}

.flow-connector {
  width: 1px;
  height: 2rem;
  background: var(--black-border);
  margin-left: calc(1.5rem + 1.5ch);
  margin-block: 0.75rem;
}

/* ═══════════════════════════════════════════════════════
   NEWSLETTER / CONTENT SECTION
═══════════════════════════════════════════════════════ */
.newsletter-section {
  padding-block: clamp(5rem, 10vh, 8rem);
  border-top: 1px solid var(--black-border);
}

.newsletter-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: center;
}

.newsletter-features {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2rem;
}

.newsletter-features li {
  display: flex;
  gap: 1rem;
  font-size: var(--fs-sm);
  color: var(--grey-400);
  line-height: 1.6;
}

.feature-icon {
  color: var(--grey-600);
  flex-shrink: 0;
  margin-top: 0.1rem;
}

/* ── Subscribe Card ── */
.subscribe-card {
  background: var(--black-soft);
  border: 1.5px solid var(--black-border);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 4vw, 2.5rem);
  position: relative;
  overflow: hidden;
}

.subscribe-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1.5px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
}

.subscribe-card-header {
  margin-bottom: 2rem;
}

.subscribe-label {
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--grey-600);
  display: block;
  margin-bottom: 1rem;
}

.subscribe-heading {
  font-family: var(--ff-serif);
  font-size: var(--fs-2xl);
  font-weight: 700;
  color: var(--white-pure);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 0.75rem;
}

.subscribe-sub {
  font-size: var(--fs-sm);
  color: var(--grey-500);
  line-height: 1.6;
}

.subscribe-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  letter-spacing: 0.05em;
  color: var(--grey-500);
}

.form-input {
  background: var(--black);
  border: 1.5px solid var(--black-border);
  border-radius: var(--radius-md);
  padding: 0.875rem 1rem;
  color: var(--white-pure);
  font-size: var(--fs-base);
  font-weight: var(--fw-light);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.form-input::placeholder {
  color: var(--grey-600);
}

.form-input:focus {
  border-color: rgba(255,255,255,0.3);
  box-shadow: 0 0 0 3px rgba(255,255,255,0.05);
}

.btn-submit {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  background: var(--white-pure);
  color: var(--black);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semi);
  letter-spacing: 0.03em;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--white-pure);
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
  width: 100%;
}

.btn-submit:hover {
  background: var(--grey-200);
  transform: translateY(-1px);
}

.btn-submit-arrow {
  font-size: var(--fs-lg);
  transition: transform var(--transition-fast);
}

.btn-submit:hover .btn-submit-arrow {
  transform: translateX(3px);
}

.form-disclaimer {
  font-size: var(--fs-xs);
  color: var(--grey-600);
  text-align: center;
}

/* ── Beehiiv Embed ── */
.beehiiv-embed-wrapper {
  width: 100%;
  overflow: hidden;
  border-radius: var(--radius-md);
  /* Pull edge-to-edge within the card */
  margin-inline: calc(-1 * clamp(2rem, 4vw, 2.5rem));
  margin-bottom: calc(-1 * clamp(2rem, 4vw, 2.5rem));
  width: calc(100% + 2 * clamp(2rem, 4vw, 2.5rem));
}

.beehiiv-embed-wrapper .beehiiv-embed {
  width: 100%;
  height: 160px;
  display: block;
  border: none;
}

.beehiiv-embed-wrapper--inline {
  flex: 1;
  min-width: 260px;
  max-width: 480px;
  margin: 0;
  overflow: hidden;
}

.beehiiv-embed-wrapper--inline .beehiiv-embed {
  width: 100%;
  height: 80px;
  display: block;
  border: none;
  margin-top: -8px;
}

/* ═══════════════════════════════════════════════════════
   SUMMIT SECTION
═══════════════════════════════════════════════════════ */
.summit-section {
  padding-block: clamp(5rem, 10vh, 8rem);
  border-top: 1px solid var(--black-border);
  background: var(--black-soft);
}

.summit-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: center;
}

.summit-details {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1.5px solid var(--black-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-block: 2rem;
}

.summit-detail-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--black-border);
  gap: 1rem;
}

.summit-detail-item:last-child {
  border-bottom: none;
}

.summit-detail-label {
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grey-600);
}

.summit-detail-value {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--white-pure);
  text-align: right;
}

.outcomes-label {
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grey-600);
  margin-bottom: 1rem;
}

.outcomes-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.summit-tagline {
  font-family: var(--ff-serif);
  font-style: italic;
  font-size: var(--fs-base);
  color: var(--grey-500);
  margin-bottom: 1.75rem;
  letter-spacing: 0.01em;
}

.outcome-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: var(--fs-sm);
  color: var(--grey-400);
  line-height: 1.5;
}

.outcome-check {
  font-size: var(--fs-xs);
  color: var(--white-pure);
  opacity: 0.6;
  flex-shrink: 0;
  margin-top: 0.15rem;
}

/* ── Summit Visual Card Stack ── */
.summit-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.summit-card-stack {
  position: relative;
  width: 100%;
  max-width: 380px;
  aspect-ratio: 4/5;
}

.stack-card {
  position: absolute;
  inset: 0;
  border-radius: 16px;
  border: 1.5px solid;
  overflow: hidden;
}

.stack-card-3 {
  border-color: rgba(255,255,255,0.04);
  background: rgba(255,255,255,0.02);
  transform: rotate(4deg) scale(0.92);
}

.stack-card-2 {
  border-color: rgba(255,255,255,0.06);
  background: rgba(255,255,255,0.03);
  transform: rotate(2deg) scale(0.96);
}

.stack-card-1 {
  border-color: rgba(255,255,255,0.12);
  background: var(--black-card);
  transform: rotate(0deg) scale(1);
  box-shadow: var(--shadow-elevated);
}

.stack-card-inner {
  padding: 2rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 0.75rem;
}

.stack-tag {
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--grey-600);
}

.stack-heading {
  font-family: var(--ff-serif);
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--white-pure);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.stack-sub {
  font-size: var(--fs-sm);
  font-weight: var(--fw-light);
  color: var(--grey-500);
  line-height: 1.6;
}

.stack-label {
  font-size: 10px;
  font-weight: var(--fw-medium);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--grey-600);
  border-top: 1px solid var(--black-border);
  padding-top: 0.75rem;
}

/* ═══════════════════════════════════════════════════════
   COMMUNITY SECTION
═══════════════════════════════════════════════════════ */
.community-section {
  padding-block: clamp(5rem, 10vh, 8rem);
  border-top: 1px solid var(--black-border);
}

.community-top {
  max-width: 600px;
  margin-bottom: 3.5rem;
}

.community-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--black-border);
  border: 1px solid var(--black-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 4rem;
}

.community-card {
  background: var(--black);
  padding: 2.5rem;
  transition: background var(--transition-base);
}

.community-card:hover {
  background: var(--black-soft);
}

.community-card-icon {
  font-size: var(--fs-2xl);
  color: var(--grey-600);
  margin-bottom: 1.25rem;
  opacity: 0.5;
  line-height: 1;
}

.community-card-title {
  font-family: var(--ff-serif);
  font-size: var(--fs-lg);
  font-weight: 600;
  color: var(--white-pure);
  letter-spacing: -0.01em;
  margin-bottom: 0.75rem;
}

.community-card-desc {
  font-size: var(--fs-sm);
  font-weight: var(--fw-light);
  color: var(--grey-500);
  line-height: 1.75;
}

/* ── Community CTA ── */
.community-cta {
  border: 1.5px solid var(--black-border);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 4vw, 3rem);
  background: var(--black-soft);
  position: relative;
  overflow: hidden;
}

.community-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1.5px;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.2) 50%, transparent 100%);
}

.community-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2.5rem;
  flex-wrap: nowrap;
}

.community-cta-text {
  flex: 1;
  min-width: 0;
}

.community-cta-heading {
  font-family: var(--ff-serif);
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--white-pure);
  letter-spacing: -0.02em;
  margin-bottom: 0.4rem;
}

.community-cta-sub {
  font-size: var(--fs-sm);
  color: var(--grey-500);
  line-height: 1.7;
  max-width: 52ch;
}

.community-cta-action {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.75rem;
  flex-shrink: 0;
}

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.875rem 1.75rem;
  background: var(--white-pure);
  color: var(--black);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semi);
  letter-spacing: 0.02em;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--white-pure);
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
  white-space: nowrap;
}

.btn-whatsapp:hover {
  background: transparent;
  color: var(--white-pure);
  transform: translateY(-1px);
}

.whatsapp-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.community-cta-disclaimer {
  font-size: var(--fs-xs);
  color: var(--grey-600);
  letter-spacing: 0.03em;
}

.community-waitlist-form {
  display: flex;
  gap: 0.75rem;
  flex: 1;
  min-width: min(100%, 380px);
}

.community-email-input {
  flex: 1;
  background: var(--black);
  border: 1.5px solid var(--black-border);
  border-radius: var(--radius-md);
  padding: 0.875rem 1rem;
  color: var(--white-pure);
  font-size: var(--fs-sm);
  font-weight: var(--fw-light);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.community-email-input::placeholder {
  color: var(--grey-600);
}

.community-email-input:focus {
  border-color: rgba(255,255,255,0.25);
  box-shadow: 0 0 0 3px rgba(255,255,255,0.04);
}

.btn-community {
  padding: 0.875rem 1.5rem;
  background: var(--white-pure);
  color: var(--black);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semi);
  letter-spacing: 0.02em;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--white-pure);
  flex-shrink: 0;
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.btn-community:hover {
  background: var(--grey-200);
  transform: translateY(-1px);
}

/* ═══════════════════════════════════════════════════════
   PROMISE SECTION
═══════════════════════════════════════════════════════ */
.promise-section {
  padding-block: clamp(5rem, 10vh, 8rem);
  border-top: 1px solid var(--black-border);
  border-bottom: 1px solid var(--black-border);
}

.promise-inner {
  text-align: center;
  max-width: 780px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.5rem;
}

.promise-rule {
  width: 48px;
  height: 1px;
  background: var(--grey-600);
  opacity: 0.4;
}

.promise-quote {
  font-family: var(--ff-serif);
  font-size: clamp(var(--fs-xl), 3.5vw, var(--fs-3xl));
  font-weight: 400;
  font-style: italic;
  color: var(--white);
  line-height: 1.5;
  letter-spacing: -0.01em;
}

.promise-meta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
}

.promise-brand {
  font-family: var(--ff-serif);
  font-size: var(--fs-base);
  font-weight: 700;
  color: var(--white-pure);
  letter-spacing: -0.01em;
}

.promise-tagline {
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--grey-600);
}

/* ═══════════════════════════════════════════════════════
   FINAL CTA SECTION
═══════════════════════════════════════════════════════ */
.final-cta-section {
  padding-block: clamp(5rem, 12vh, 10rem);
}

.final-cta-inner {
  text-align: center;
  max-width: 600px;
  margin-inline: auto;
}

.final-cta-heading {
  font-family: var(--ff-serif);
  font-size: clamp(var(--fs-2xl), 5vw, var(--fs-4xl));
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--white-pure);
  margin-bottom: 1.25rem;
}

.final-cta-sub {
  font-size: var(--fs-md);
  font-weight: var(--fw-light);
  color: var(--grey-400);
  margin-bottom: 2.5rem;
}

/* ═══════════════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════════════ */
.footer {
  border-top: 1px solid var(--black-border);
  padding-block: 3rem 2rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 3rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.footer-logo {
  font-family: var(--ff-serif);
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--white-pure);
  letter-spacing: -0.02em;
  display: block;
  margin-bottom: 0.75rem;
}

.footer-tagline {
  font-size: var(--fs-sm);
  font-weight: var(--fw-light);
  color: var(--grey-600);
  line-height: 1.6;
}

.footer-nav {
  display: flex;
  gap: 4rem;
}

.footer-nav-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-nav-label {
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--grey-600);
  margin-bottom: 0.25rem;
}

.footer-nav-link {
  font-size: var(--fs-sm);
  color: var(--grey-500);
  transition: color var(--transition-fast);
}

.footer-nav-link:hover {
  color: var(--white);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.5rem;
  border-top: 1px solid var(--black-border);
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-copy {
  font-size: var(--fs-xs);
  color: var(--grey-600);
}

.footer-powered {
  font-size: var(--fs-xs);
  color: var(--grey-600);
}

.footer-instagram {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--fs-xs);
  color: var(--grey-600);
  transition: color var(--transition-fast);
}

.footer-instagram:hover {
  color: var(--white);
}

.footer-insta-icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

/* ─── UTILITY ───────────────────────────────────────── */
.hide-mobile { display: inline; }

/* ═══════════════════════════════════════════════════════
   RESPONSIVE — TABLET
═══════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .pillars-grid {
    grid-template-columns: 1fr 1fr;
  }

  .pillar-card:last-child {
    grid-column: span 2;
  }

  .summit-inner {
    grid-template-columns: 1fr;
  }

  .summit-visual {
    order: -1;
    max-height: 300px;
  }

  .summit-card-stack {
    max-width: 260px;
    max-height: 320px;
    aspect-ratio: auto;
    height: 300px;
  }

  .flow-inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .flow-right {
    padding-top: 0;
  }

  .newsletter-inner {
    grid-template-columns: 1fr;
  }

  .outcomes-grid {
    grid-template-columns: 1fr;
  }
}

/* ═══════════════════════════════════════════════════════
   RESPONSIVE — MOBILE
═══════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  .nav-links,
  .nav-cta {
    display: none;
  }

  .nav-hamburger {
    display: flex;
  }

  .nav-mobile-menu {
    display: flex;
  }

  .hero-heading {
    max-width: 100%;
  }

  .pillars-grid {
    grid-template-columns: 1fr;
  }

  .pillar-card:last-child {
    grid-column: span 1;
  }

  .community-grid {
    grid-template-columns: 1fr;
  }

  .community-cta-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .beehiiv-embed-wrapper--inline {
    width: 100%;
    max-width: 100%;
    min-width: unset;
  }

  .community-waitlist-form {
    width: 100%;
    flex-direction: column;
  }

  .hero-stat-row {
    gap: 1.5rem;
  }

  .footer-inner {
    flex-direction: column;
    gap: 2rem;
  }

  .footer-nav {
    gap: 2.5rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .hide-mobile {
    display: none;
  }

  .promise-quote {
    font-size: var(--fs-xl);
  }
}

@media (max-width: 480px) {
  .hero-stat-row {
    flex-wrap: wrap;
    gap: 1.25rem;
  }

  .stat-divider {
    display: none;
  }

  .pillar-card {
    padding: 1.75rem;
  }

  .subscribe-card {
    padding: 1.5rem;
  }

  .summit-card-stack {
    max-width: 260px;
    height: 280px;
  }

  .footer-nav {
    flex-direction: column;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}