/* =====================================================
   DESIGN TOKENS
   ===================================================== */
:root {
  --blue:        #2563EB;
  --blue-light:  #3B82F6;
  --blue-dim:    #1E3A8A;
  --purple:      #7C3AED;
  --purple-light:#A78BFA;
  --purple-dim:  #4C1D95;
  --black:       #09090B;
  --grey-900:    #111115;
  --grey-800:    #1C1C22;
  --grey-700:    #2A2A34;
  --grey-600:    #52526A;
  --grey-400:    #71717A;
  --grey-200:    #A1A1AA;
  --grey-100:    #E4E4E7;
  --grey-50:     #F4F4F5;
  --white:       #FFFFFF;

  --gradient-brand:    linear-gradient(135deg, var(--blue) 0%, var(--purple) 100%);
  --gradient-brand-h:  linear-gradient(90deg,  var(--blue) 0%, var(--purple) 100%);
  --gradient-soft:     linear-gradient(135deg, #EEF2FF 0%, #F5F3FF 100%);
  --gradient-card:     linear-gradient(145deg, #FFFFFF 0%, #F0F4FF 100%);
  --gradient-hero-bg:  linear-gradient(160deg, #EEF2FF 0%, #F5F3FF 40%, #EDE9FE 100%);
  --gradient-section:  linear-gradient(180deg, #F8FAFF 0%, #F0F4FF 100%);
  --gradient-feature:  linear-gradient(135deg, #EEF2FF 0%, #EDE9FE 100%);
  --gradient-strip:    linear-gradient(90deg, var(--blue-dim) 0%, var(--purple-dim) 100%);
  --gradient-footer:   linear-gradient(160deg, var(--grey-900) 0%, #0D0D1A 100%);
  --gradient-glow-blue:   radial-gradient(ellipse 70% 50% at 20% 50%, rgba(37,99,235,0.12) 0%, transparent 70%);
  --gradient-glow-purple: radial-gradient(ellipse 70% 50% at 80% 50%, rgba(124,58,237,0.10) 0%, transparent 70%);

  --font-display: 'Roboto', sans-serif;
  --font-body:    'DM Sans', sans-serif;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;

  --shadow-card:   0 4px 24px rgba(37,99,235,0.08), 0 1px 4px rgba(0,0,0,0.04);
  --shadow-card-lg: 0 12px 48px rgba(37,99,235,0.12), 0 2px 8px rgba(0,0,0,0.06);
  --shadow-glow-blue:   0 0 40px rgba(37,99,235,0.2);
  --shadow-glow-purple: 0 0 40px rgba(124,58,237,0.2);

  --border:        1px solid rgba(37,99,235,0.1);
  --border-strong: 1px solid rgba(37,99,235,0.2);
  --border-accent: 1px solid rgba(124,58,237,0.3);

  --nav-h: 68px;
  --max-w: 1160px;
}

/* =====================================================
   RESET & BASE
   ===================================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  background: var(--white);
  color: var(--grey-900);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
ul[role="list"] { list-style: none; }
a { color: inherit; text-decoration: none; }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); border: 0;
}

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* =====================================================
   TYPOGRAPHY
   ===================================================== */
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.1; }

/* =====================================================
   BUTTONS
   ===================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s, opacity 0.15s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--gradient-brand);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(124,58,237,0.35);
}
.btn-primary:hover { box-shadow: 0 8px 32px rgba(124,58,237,0.5); }

.btn-ghost {
  background: var(--white);
  color: var(--grey-700);
  border: 1.5px solid var(--grey-100);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.btn-ghost:hover { border-color: var(--purple); color: var(--purple); }

.btn--nav { padding: 10px 20px; font-size: 12px; }

/* Founding 100 pill image CTA */
.founding-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 0;
  border-radius: 9999px;
  transition: transform 0.15s ease, filter 0.15s ease, box-shadow 0.15s ease;
  outline: none;
}
.founding-cta img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}
.founding-cta:hover { transform: translateY(-2px); filter: brightness(1.05); }
.founding-cta:active { transform: translateY(0); }
.founding-cta:focus-visible {
  box-shadow: 0 0 0 3px rgba(124,58,237,0.45);
}
.founding-cta--nav { width: 200px; max-width: 40vw; }
.founding-cta--hero { width: 260px; max-width: 80vw; }
.founding-cta--mobile {
  width: 100%;
  margin-top: 8px;
}
.founding-cta--mobile img { width: 100%; }
@media (max-width: 640px) {
  .founding-cta--hero { width: 220px; }
}

/* =====================================================
   NAV
   ===================================================== */
header { position: sticky; top: 0; z-index: 100; }

.nav {
  height: var(--nav-h);
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(37,99,235,0.08);
  transition: background 0.3s, box-shadow 0.3s;
}
.nav--scrolled {
  background: rgba(255,255,255,0.97);
  box-shadow: 0 2px 24px rgba(37,99,235,0.1);
}

.nav__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav__logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}
.nav__logo img {
  height: 32px;
  width: auto;
  display: block;
}

.nav__links {
  display: flex;
  gap: 8px;
  list-style: none;
  flex: 1;
}
.nav__link {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--grey-600);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  transition: color 0.15s, background 0.15s;
}
.nav__link:hover { color: var(--blue); background: rgba(37,99,235,0.06); }

.nav__mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--grey-800);
  cursor: pointer;
  padding: 8px;
  margin-left: auto;
}

.mobile-menu {
  display: none;
  background: var(--white);
  border-bottom: var(--border);
  box-shadow: 0 8px 24px rgba(37,99,235,0.08);
}
.mobile-menu.is-open { display: block; }
.mobile-menu ul { padding: 16px 24px 24px; display: flex; flex-direction: column; gap: 4px; list-style: none; }
.mobile-menu__link {
  display: block;
  padding: 12px 16px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  color: var(--grey-700);
  border-radius: var(--radius-sm);
  transition: color 0.15s, background 0.15s;
}
.mobile-menu__link:hover { color: var(--blue); background: rgba(37,99,235,0.06); }
.mobile-menu__link--cta {
  background: var(--gradient-brand);
  color: var(--white);
  text-align: center;
  margin-top: 8px;
}

/* =====================================================
   HERO
   ===================================================== */
.hero {
  position: relative;
  min-height: calc(100vh - var(--nav-h));
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 80px 24px 100px;
  background: var(--gradient-hero-bg);
}

/* Dot pattern top-right quadrant */
.hero::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 480px; height: 480px;
  background-image: radial-gradient(circle, rgba(37,99,235,0.14) 1.5px, transparent 1.5px);
  background-size: 24px 24px;
  mask-image: radial-gradient(ellipse 80% 80% at 100% 0%, black 20%, transparent 72%);
  pointer-events: none;
}

/* Large purple blob top-right */
.hero::after {
  content: '';
  position: absolute;
  top: -140px; right: -140px;
  width: 560px; height: 560px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124,58,237,0.09) 0%, rgba(37,99,235,0.04) 45%, transparent 70%);
  pointer-events: none;
}

.hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(37,99,235,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,99,235,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 60% 70% at 25% 60%, black 20%, transparent 80%);
}

/* Diagonal color band sweeping across */
.hero__bg-grid::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    115deg,
    transparent 30%,
    rgba(124,58,237,0.04) 45%,
    rgba(37,99,235,0.05) 55%,
    transparent 70%
  );
  pointer-events: none;
}

/* Hollow ring bottom-left */
.hero__bg-grid::after {
  content: '';
  position: absolute;
  bottom: -80px; left: -80px;
  width: 380px; height: 380px;
  border-radius: 50%;
  border: 48px solid rgba(37,99,235,0.05);
  pointer-events: none;
}

/* Second hollow ring, smaller, mid-left */
.hero__glow {
  position: absolute;
  inset: 0;
  background:
    var(--gradient-glow-blue),
    var(--gradient-glow-purple);
  pointer-events: none;
}

/* Floating decorative circle mid-right */
.hero__glow::after {
  content: '';
  position: absolute;
  top: 38%; right: 8%;
  width: 120px; height: 120px;
  border-radius: 50%;
  border: 2px solid rgba(124,58,237,0.12);
  pointer-events: none;
}

/* Small accent circle */
.hero__glow::before {
  content: '';
  position: absolute;
  top: 20%; left: 5%;
  width: 60px; height: 60px;
  border-radius: 50%;
  border: 2px solid rgba(37,99,235,0.1);
  pointer-events: none;
}

.hero > * { position: relative; z-index: 1; }

.hero__content {
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
}

.hero__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

/* Hero visual — stat cards side by side below buttons */
.hero__visual {
  display: flex;
  flex-direction: row;
  gap: 16px;
  width: 100%;
}

.hero__stat-card {
  background: var(--white);
  border: var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow-card);
  transition: transform 0.3s, box-shadow 0.3s;
  animation: slideUp 0.6s both;
  flex: 1;
}
.hero__stat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-card-lg); }
.hero__stat-card--1 { animation-delay: 0.1s; border-top: 3px solid var(--blue); }
.hero__stat-card--2 { animation-delay: 0.2s; border-top: 3px solid var(--purple); }
.hero__stat-card--3 { animation-delay: 0.3s; border-top: 3px solid var(--blue-light); }

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--purple);
  background: rgba(124,58,237,0.08);
  border: 1px solid rgba(124,58,237,0.2);
  padding: 6px 14px;
  border-radius: 99px;
  margin-bottom: 24px;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero__heading {
  font-size: clamp(42px, 5.5vw, 72px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--black);
  margin-bottom: 24px;
}

/* Rotating word animation */
.hero__rotating-wrapper {
  display: inline-block;
  position: relative;
  overflow: hidden;
  vertical-align: bottom;
  height: 1.1em;
}
.hero__rotating {
  display: flex;
  flex-direction: column;
}

/* All words: hidden by default */
.hero__word {
  display: block;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s cubic-bezier(0.4,0,0.2,1), transform 0.5s cubic-bezier(0.4,0,0.2,1);
  white-space: nowrap;
  position: relative;
}

/* Active word slides in */
.hero__word.is-active {
  opacity: 1;
  transform: translateY(0);
}

/* Exiting word slides up */
.hero__word.is-exiting {
  opacity: 0;
  transform: translateY(-16px);
  transition: opacity 0.4s ease-in, transform 0.4s ease-in;
}

/* "Shine" special shimmer — applied when word has data-shine */
.hero__word--shine.is-active {
  background: linear-gradient(
    100deg,
    var(--blue) 0%,
    var(--purple) 30%,
    #C4B5FD 50%,
    var(--purple) 70%,
    var(--blue) 100%
  );
  background-size: 250% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 2.8s ease-in-out infinite;
}

@keyframes shimmer {
  0%   { background-position: 200% center; }
  50%  { background-position: 0% center; }
  100% { background-position: 200% center; }
}

.hero__subtext {
  font-size: 18px;
  color: var(--grey-600);
  line-height: 1.7;
  max-width: 520px;
  margin-bottom: 36px;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.stat-card__number { font-size: 28px; flex-shrink: 0; }
.stat-card__label {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--grey-700);
}

/* =====================================================
   STATS STRIP
   ===================================================== */
.stats-strip {
  background: var(--gradient-strip);
  padding: 20px 24px;
  overflow: hidden;
}

.stats-strip__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
  justify-content: center;
}

.stats-strip__item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 28px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: rgba(255,255,255,0.9);
  white-space: nowrap;
}
.stats-strip__item svg { color: rgba(255,255,255,0.7); flex-shrink: 0; }

.stats-strip__divider {
  width: 1px;
  height: 20px;
  background: rgba(255,255,255,0.2);
  flex-shrink: 0;
}

/* =====================================================
   SECTION SHARED
   ===================================================== */
.section-header {
  text-align: center;
  margin-bottom: 72px;
  position: relative;
  z-index: 1;
}

.section-eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
}

.section-heading {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--black);
  margin-bottom: 16px;
}

.section-subtext {
  font-size: 17px;
  color: var(--grey-400);
  max-width: 540px;
  margin: 0 auto;
  line-height: 1.7;
}

/* =====================================================
   WALKTHROUGH VIDEO
   ===================================================== */
.walkthrough {
  padding: 100px 24px;
  background: var(--gradient-section);
  position: relative;
  overflow: hidden;
}

.walkthrough .section-header {
  margin-bottom: 48px;
}

.walkthrough__frame {
  max-width: 960px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--black);
  box-shadow: var(--shadow-card-lg);
  border: var(--border-strong);
  position: relative;
}

.walkthrough__video {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  background: var(--black);
}

@media (max-width: 640px) {
  .walkthrough {
    padding: 64px 16px;
  }
  .walkthrough .section-header {
    margin-bottom: 32px;
  }
}

/* =====================================================
   PERSONAS
   ===================================================== */
.personas {
  padding: 100px 24px;
  background: var(--white);
  position: relative;
  overflow: hidden;
}

/* Large top-left blue wash */
.personas::before {
  content: '';
  position: absolute;
  top: -80px; left: -100px;
  width: 550px; height: 550px;
  background: radial-gradient(ellipse at 20% 20%, rgba(37,99,235,0.07) 0%, transparent 65%);
  pointer-events: none;
}

/* Bottom-right purple wash */
.personas::after {
  content: '';
  position: absolute;
  bottom: -80px; right: -100px;
  width: 600px; height: 600px;
  background: radial-gradient(ellipse at 80% 80%, rgba(124,58,237,0.07) 0%, transparent 65%);
  pointer-events: none;
}

/* Dot grid mid-section — decorative */
.personas .container::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 200px; height: 200px;
  background-image: radial-gradient(circle, rgba(124,58,237,0.15) 1.5px, transparent 1.5px);
  background-size: 18px 18px;
  border-radius: 50%;
  opacity: 0.5;
  pointer-events: none;
}

.persona-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 100px;
  position: relative;
  z-index: 1;
}
.persona-row:last-child { margin-bottom: 0; }
.persona-row--reverse .persona-row__visual { order: 2; }
.persona-row--reverse .persona-row__content { order: 1; }

/* Visual mock card */
.persona-row__visual {
  display: flex;
  justify-content: center;
}

/* Real in-app screenshot frame inside .persona-row__visual */
.persona-row__shot {
  display: block;
  width: 100%;
  max-width: 560px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--white);
  border: var(--border-strong);
  box-shadow: var(--shadow-card-lg);
}
.persona-row__shot img {
  display: block;
  width: 100%;
  height: auto;
}

/* Persona content */
.persona-row__label {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 99px;
  margin-bottom: 16px;
}
.persona-row__label--athlete {
  background: linear-gradient(90deg, rgba(37,99,235,0.1), rgba(124,58,237,0.08));
  color: var(--blue);
  border: 1px solid rgba(37,99,235,0.2);
}
.persona-row__label--coach {
  background: linear-gradient(90deg, rgba(124,58,237,0.1), rgba(37,99,235,0.06));
  color: var(--purple);
  border: 1px solid rgba(124,58,237,0.2);
}
.persona-row__label--parent {
  background: linear-gradient(90deg, rgba(124,58,237,0.08), rgba(37,99,235,0.06));
  color: var(--purple);
  border: 1px solid rgba(124,58,237,0.18);
}

.persona-row__heading {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--black);
  margin-bottom: 16px;
  line-height: 1.15;
}

.persona-row__desc {
  font-size: 16px;
  color: var(--grey-600);
  line-height: 1.75;
  margin-bottom: 24px;
}

.persona-row__bullets {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}
.persona-row__bullets li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 15px;
  color: var(--grey-700);
  line-height: 1.5;
}
.persona-row__bullets svg {
  color: var(--blue);
  flex-shrink: 0;
  margin-top: 3px;
}

/* =====================================================
   FEATURES
   ===================================================== */
.features {
  padding: 100px 24px;
  background: var(--gradient-section);
  border-top: var(--border);
  position: relative;
  overflow: hidden;
}

/* Dot pattern top-right */
.features::before {
  content: '';
  position: absolute;
  top: -20px; right: -20px;
  width: 380px; height: 380px;
  background-image: radial-gradient(circle, rgba(124,58,237,0.14) 1.5px, transparent 1.5px);
  background-size: 20px 20px;
  mask-image: radial-gradient(ellipse 80% 80% at 100% 0%, black 20%, transparent 70%);
  pointer-events: none;
}

/* Large soft orb bottom-left */
.features::after {
  content: '';
  position: absolute;
  bottom: -100px; left: -100px;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37,99,235,0.07) 0%, transparent 65%);
  pointer-events: none;
}

/* Diagonal accent sweep */
.features .container::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    125deg,
    transparent 40%,
    rgba(124,58,237,0.03) 55%,
    rgba(37,99,235,0.04) 65%,
    transparent 78%
  );
  pointer-events: none;
}

/* Hollow ring center-right */
.features .container::before {
  content: '';
  position: absolute;
  top: 50%; right: -60px;
  transform: translateY(-50%);
  width: 260px; height: 260px;
  border-radius: 50%;
  border: 36px solid rgba(124,58,237,0.05);
  pointer-events: none;
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  position: relative;
  z-index: 1;
}

.feature-card {
  background: var(--white);
  border: var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-brand);
  opacity: 0;
  transition: opacity 0.2s;
}
.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(124,58,237,0.25);
  box-shadow: var(--shadow-card-lg);
}
.feature-card:hover::before { opacity: 1; }

.feature-card__icon-wrap {
  width: 52px; height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-brand);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  color: var(--white);
  box-shadow: 0 4px 12px rgba(124,58,237,0.3);
}

.feature-card__title {
  font-size: 18px;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.feature-card__desc {
  font-size: 14px;
  color: var(--grey-400);
  line-height: 1.7;
}

/* =====================================================
   FAQ
   ===================================================== */
.faq {
  padding: 100px 24px;
  background: var(--white);
  position: relative;
  overflow: hidden;
}
.faq::before {
  content: '';
  position: absolute;
  top: -80px; left: -100px;
  width: 500px; height: 500px;
  background: radial-gradient(ellipse at 20% 20%, rgba(124,58,237,0.06) 0%, transparent 65%);
  pointer-events: none;
}
.faq::after {
  content: '';
  position: absolute;
  bottom: -80px; right: -100px;
  width: 500px; height: 500px;
  background: radial-gradient(ellipse at 80% 80%, rgba(37,99,235,0.06) 0%, transparent 65%);
  pointer-events: none;
}

.faq__list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  z-index: 1;
}

.faq-item {
  background: var(--white);
  border: var(--border-strong);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}
.faq-item:hover {
  border-color: rgba(124,58,237,0.35);
  box-shadow: var(--shadow-card);
}
.faq-item.is-open {
  border-color: rgba(124,58,237,0.45);
  background: var(--gradient-soft);
  box-shadow: var(--shadow-card);
}

.faq-item__question {
  width: 100%;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 22px 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  text-align: left;
  font-family: inherit;
  color: var(--black);
}
.faq-item__question:focus-visible {
  outline: 2px solid var(--purple);
  outline-offset: -2px;
}

.faq-item__q-text {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--black);
  line-height: 1.4;
}

.faq-item__icon {
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(124,58,237,0.10);
  color: var(--purple);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease, background 0.2s ease, color 0.2s ease;
}
.faq-item.is-open .faq-item__icon {
  transform: rotate(135deg);
  background: var(--gradient-brand);
  color: var(--white);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
.faq-item__answer p {
  padding: 0 26px 24px;
  font-size: 15px;
  color: var(--grey-400);
  line-height: 1.7;
}

@media (max-width: 540px) {
  .faq { padding: 72px 16px; }
  .faq-item__question { padding: 18px 18px; }
  .faq-item__q-text { font-size: 16px; }
  .faq-item__answer p { padding: 0 18px 20px; font-size: 14px; }
}

/* =====================================================
   SIGNUP
   ===================================================== */
.signup {
  padding: 100px 24px;
  background: var(--gradient-brand);
  position: relative;
  overflow: hidden;
}
.signup::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 48px 48px;
}
.signup::after {
  content: '';
  position: absolute;
  top: -80px; right: -80px;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 65%);
  pointer-events: none;
}

/* Extra decorative ring bottom-left */
.signup__inner::before {
  content: '';
  position: absolute;
  bottom: -120px; left: -120px;
  width: 380px; height: 380px;
  border-radius: 50%;
  border: 60px solid rgba(255,255,255,0.05);
  pointer-events: none;
}

/* Floating circle mid-right */
.signup__inner::after {
  content: '';
  position: absolute;
  top: 50%; right: 40%;
  transform: translateY(-50%);
  width: 180px; height: 180px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.08);
  pointer-events: none;
}

.signup__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  max-width: var(--max-w);
  margin: 0 auto;
}

.signup .section-eyebrow {
  background: rgba(255,255,255,0.7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.signup__heading {
  font-size: clamp(28px, 3.5vw, 48px);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--white);
  margin-bottom: 16px;
}

.signup__subtext {
  font-size: 16px;
  color: rgba(255,255,255,0.8);
  line-height: 1.75;
  margin-bottom: 32px;
}

.signup__perks {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.signup__perks li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  color: rgba(255,255,255,0.9);
}
.signup__perks svg { color: rgba(255,255,255,0.7); flex-shrink: 0; }

.signup__form-wrap {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
}

.signup__form-label {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  color: var(--grey-600);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.signup__field-label {
  display: block;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  color: var(--grey-600);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 6px;
  margin-top: 4px;
}
.signup__field-optional {
  color: var(--grey-400);
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
}

.signup__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.signup__row-col { min-width: 0; }
@media (max-width: 480px) {
  .signup__row { grid-template-columns: 1fr; }
}

.signup__input {
  width: 100%;
  background: var(--grey-50);
  border: 1.5px solid var(--grey-100);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--black);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  margin-bottom: 12px;
}
.signup__input::placeholder { color: var(--grey-200); }
.signup__input:focus {
  border-color: var(--purple);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(124,58,237,0.12);
}
.signup__input[aria-invalid="true"] { border-color: #EF4444; }

.signup__error {
  display: none;
  font-size: 13px;
  color: #EF4444;
  margin-bottom: 12px;
  font-weight: 500;
}

.signup__submit {
  width: 100%;
  background: var(--gradient-brand);
  color: var(--white);
  border: none;
  border-radius: var(--radius-md);
  padding: 16px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: opacity 0.2s, box-shadow 0.2s, transform 0.15s;
  box-shadow: 0 4px 20px rgba(124,58,237,0.4);
  margin-bottom: 16px;
}
.signup__submit:hover { opacity: 0.92; box-shadow: 0 8px 32px rgba(124,58,237,0.5); transform: translateY(-2px); }
.signup__submit:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.signup__fine-print {
  text-align: center;
  font-size: 12px;
  color: var(--grey-400);
}

.signup__success {
  display: none;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
  padding: 20px;
}
.signup__success svg { color: var(--blue); }
.signup__success.is-visible { display: flex; }
.signup__success strong { font-family: var(--font-display); font-size: 18px; color: var(--black); }
.signup__success p { font-size: 14px; color: var(--grey-400); }

/* =====================================================
   FOOTER
   ===================================================== */
.footer {
  background: var(--gradient-footer);
  padding: 48px 24px 32px;
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.footer__logo {
  display: inline-block;
  margin-bottom: 8px;
}
.footer__logo img {
  height: 28px;
  width: auto;
  display: block;
  filter: brightness(0) invert(1);
}

.footer__tagline {
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  margin-bottom: 12px;
}

.footer__badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--purple-light);
  background: rgba(124,58,237,0.15);
  border: 1px solid rgba(124,58,237,0.3);
  padding: 4px 10px;
  border-radius: 99px;
}

.footer__links {
  display: flex;
  gap: 24px;
  align-items: center;
  flex-wrap: wrap;
}
.footer__link {
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  transition: color 0.15s;
}
.footer__link:hover { color: var(--white); }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
}
.footer__copyright {
  font-size: 12px;
  color: rgba(255,255,255,0.25);
}

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 900px) {
  .hero__content {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .hero__visual {
    flex-wrap: wrap;
    gap: 12px;
  }
  .hero__stat-card { flex: 1; min-width: 180px; }
  .persona-row {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .persona-row--reverse .persona-row__visual { order: 0; }
  .persona-row--reverse .persona-row__content { order: 0; }
  .signup__inner { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .hero { padding: 60px 20px 80px; }
  .personas, .features, .signup { padding: 72px 20px; }
  .persona-row { margin-bottom: 72px; }
  .nav__links, .btn--nav, .founding-cta--nav { display: none; }
  .nav__mobile-toggle { display: flex; }
  .stats-strip__item { font-size: 12px; padding: 8px 16px; }
  .stats-strip__divider { display: none; }
  .hero__visual { flex-direction: column; }
  .hero__stat-card { min-width: 100%; }
}