/* ═══════════════════════════════════════════
   TOKENS & RESET
═══════════════════════════════════════════ */
:root {
  --green-900: #052e16;
  --green-800: #14532d;
  --green-700: #15803d;
  --green-600: #16a34a;
  --green-500: #22c55e;
  --green-400: #4ade80;
  --green-100: #dcfce7;
  --amber-600: #d97706;
  --amber-500: #f59e0b;
  --amber-400: #fbbf24;
  --amber-100: #fef3c7;
  --neutral-950: #0a0a0a;
  --neutral-900: #111111;
  --neutral-800: #1c1c1c;
  --neutral-700: #2a2a2a;
  --neutral-600: #3f3f3f;
  --neutral-400: #737373;
  --neutral-200: #e5e5e5;
  --neutral-100: #f5f5f5;
  --white: #ffffff;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 36px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.15);
  --shadow-md: 0 4px 20px rgba(0,0,0,.25);
  --shadow-lg: 0 8px 40px rgba(0,0,0,.35);
  --shadow-green: 0 8px 32px rgba(34,197,94,.25);
  --shadow-amber: 0 8px 32px rgba(245,158,11,.3);
  --font: 'Inter', system-ui, sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--neutral-950);
  color: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ═══════════════════════════════════════════
   BUTTONS
═══════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all .25s ease;
  white-space: nowrap;
}
.btn--lg { padding: 16px 32px; font-size: 1rem; border-radius: var(--radius-md); }
.btn--primary {
  background: var(--green-600);
  color: var(--white);
  border-color: var(--green-600);
  box-shadow: var(--shadow-green);
}
.btn--primary:hover { background: var(--green-500); border-color: var(--green-500); transform: translateY(-2px); box-shadow: 0 12px 40px rgba(34,197,94,.4); }
.btn--ghost { background: transparent; color: var(--white); border-color: rgba(255,255,255,.3); }
.btn--ghost:hover { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.6); transform: translateY(-2px); }
.btn--amber { background: var(--amber-500); color: var(--neutral-900); border-color: var(--amber-500); box-shadow: var(--shadow-amber); }
.btn--amber:hover { background: var(--amber-400); transform: translateY(-2px); box-shadow: 0 12px 40px rgba(245,158,11,.45); }

/* ═══════════════════════════════════════════
   SECTION HELPERS
═══════════════════════════════════════════ */
.section-tag {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--green-400);
  background: rgba(34,197,94,.12);
  border: 1px solid rgba(34,197,94,.25);
  padding: 4px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
}
.section-tag--green { color: var(--green-400); }
.section-tag--amber { color: var(--amber-400); background: rgba(245,158,11,.12); border-color: rgba(245,158,11,.25); }
.section-tag--white { color: var(--white); background: rgba(255,255,255,.15); border-color: rgba(255,255,255,.3); }

.section-header { text-align: center; margin-bottom: 64px; }
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
}
.section-subtitle { color: var(--neutral-400); font-size: 1.1rem; max-width: 600px; margin: 0 auto; }

.text-gradient {
  background: linear-gradient(135deg, var(--green-400), var(--amber-400));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ═══════════════════════════════════════════
   NAV
═══════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0;
  transition: all .3s ease;
}
.nav.scrolled {
  background: rgba(10,10,10,.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,.06);
  box-shadow: var(--shadow-md);
}
.nav__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 40px;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--white);
}
.nav__logo-icon { font-size: 1.5rem; }
.nav__logo strong { font-weight: 800; color: var(--green-400); }
.nav__links { display: flex; gap: 32px; margin-left: auto; }
.nav__links a { font-size: .9rem; color: rgba(255,255,255,.7); font-weight: 500; transition: color .2s; }
.nav__links a:hover { color: var(--white); }
.nav__cta { margin-left: 16px; padding: 10px 20px; }
.nav__hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.nav__hamburger span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: all .3s; }

/* ═══════════════════════════════════════════
   HERO
═══════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero__bg { position: absolute; inset: 0; z-index: 0; }
.hero__img { width: 100%; height: 100%; object-fit: cover; }
.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    180deg,
    rgba(10,10,10,.55) 0%,
    rgba(10,10,10,.72) 50%,
    rgba(10,10,10,.95) 100%
  );
}
.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 820px;
  padding: 120px 24px 80px;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(34,197,94,.15);
  border: 1px solid rgba(34,197,94,.35);
  color: var(--green-400);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .05em;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 28px;
  animation: fadeDown .6s ease both;
}
.pulse-dot {
  width: 8px; height: 8px;
  background: var(--green-500);
  border-radius: 50%;
  animation: pulse 1.8s ease infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(.7); }
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  animation: fadeDown .7s .1s ease both;
}
.hero__title-highlight { color: var(--green-400); }
.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,.75);
  max-width: 580px;
  margin: 0 auto 40px;
  animation: fadeDown .7s .2s ease both;
}
.hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 64px;
  animation: fadeDown .7s .3s ease both;
}
.hero__stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  animation: fadeDown .7s .4s ease both;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg);
  padding: 24px 40px;
  backdrop-filter: blur(8px);
  flex-wrap: wrap;
  gap: 24px;
}
.hero__stat { text-align: center; }
.hero__stat-value { display: block; font-size: 1.6rem; font-weight: 800; color: var(--green-400); }
.hero__stat-label { font-size: .8rem; color: rgba(255,255,255,.55); }
.hero__stat-divider { width: 1px; height: 40px; background: rgba(255,255,255,.15); }
.hero__scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,.4);
  animation: bounce 2s ease infinite;
  z-index: 1;
}
@keyframes bounce { 0%,100%{transform:translateX(-50%) translateY(0)} 50%{transform:translateX(-50%) translateY(8px)} }
@keyframes fadeDown { from{opacity:0;transform:translateY(-16px)} to{opacity:1;transform:translateY(0)} }

/* ═══════════════════════════════════════════
   PROBLEM
═══════════════════════════════════════════ */
.problem {
  padding: 120px 0;
  background: var(--neutral-900);
}
.problem__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 60px;
}
.problem__card {
  background: var(--neutral-800);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: all .3s ease;
}
.problem__card:hover { border-color: rgba(255,255,255,.15); transform: translateY(-4px); box-shadow: var(--shadow-md); }
.problem__card--highlight {
  grid-column: span 2;
  background: linear-gradient(135deg, rgba(220,38,38,.12), rgba(153,27,27,.08));
  border-color: rgba(220,38,38,.2);
}
.problem__card--highlight:hover { border-color: rgba(220,38,38,.4); }
.problem__card-icon { font-size: 2rem; margin-bottom: 16px; }
.problem__card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; }
.problem__card p { color: var(--neutral-400); font-size: .9rem; line-height: 1.6; }
.problem__stat-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255,255,255,.08);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.problem__stat-item {
  background: var(--neutral-800);
  padding: 32px;
  text-align: center;
}
.problem__stat-number { display: block; font-size: 2rem; font-weight: 800; color: var(--amber-400); margin-bottom: 6px; }
.problem__stat-desc { font-size: .85rem; color: var(--neutral-400); }

/* ═══════════════════════════════════════════
   SOLUTION
═══════════════════════════════════════════ */
.solution {
  padding: 120px 0;
  background: linear-gradient(180deg, var(--neutral-950) 0%, rgba(5,46,22,.4) 100%);
}
.solution__showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.solution__phone-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
}
.solution__phone-img {
  max-width: 420px;
  width: 100%;
  border-radius: var(--radius-lg);
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 32px 64px rgba(0,0,0,.6));
}
.solution__phone-glow {
  position: absolute;
  inset: 20%;
  background: radial-gradient(ellipse, rgba(34,197,94,.25), transparent 70%);
  filter: blur(40px);
  z-index: 0;
}
.solution__features { display: flex; flex-direction: column; gap: 32px; }
.solution__feature {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 24px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: all .3s ease;
}
.solution__feature:hover { background: rgba(255,255,255,.04); border-color: rgba(255,255,255,.08); }
.solution__feature-icon { font-size: 1.8rem; flex-shrink: 0; }
.solution__feature-content h3 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.solution__feature-content p { color: var(--neutral-400); font-size: .9rem; line-height: 1.6; }

/* ═══════════════════════════════════════════
   HOW IT WORKS
═══════════════════════════════════════════ */
.how-it-works {
  padding: 120px 0;
  background: var(--neutral-900);
}
.how__tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 56px;
}
.how__tab {
  padding: 12px 28px;
  border-radius: 100px;
  border: 1px solid rgba(255,255,255,.15);
  background: transparent;
  color: rgba(255,255,255,.6);
  font-family: var(--font);
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .25s;
}
.how__tab:hover { color: var(--white); border-color: rgba(255,255,255,.35); }
.how__tab--active { background: var(--green-600); border-color: var(--green-600); color: var(--white); box-shadow: var(--shadow-green); }
.how__steps {
  display: grid;
  grid-template-columns: 1fr 40px 1fr 40px 1fr 40px 1fr;
  align-items: start;
  gap: 0;
}
.how__steps--hidden { display: none; }
.how__step {
  background: var(--neutral-800);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: all .3s;
}
.how__step:hover { border-color: var(--green-600); transform: translateY(-4px); box-shadow: var(--shadow-green); }
.how__step-number {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--green-600);
  opacity: .4;
  line-height: 1;
  margin-bottom: 16px;
  font-family: var(--font-display);
}
.how__step:hover .how__step-number { opacity: .8; }
.how__step-content h3 { font-size: 1rem; font-weight: 700; margin-bottom: 10px; }
.how__step-content p { color: var(--neutral-400); font-size: .85rem; line-height: 1.6; }
.how__step-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 40px;
  color: var(--green-600);
}
.how__step-connector::after {
  content: '→';
  font-size: 1.5rem;
  opacity: .4;
}

/* ═══════════════════════════════════════════
   DIFFERENTIALS
═══════════════════════════════════════════ */
.differentials {
  padding: 120px 0;
  background: var(--neutral-950);
}
.diff__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.diff__card {
  background: var(--neutral-800);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: all .3s ease;
  position: relative;
  overflow: hidden;
}
.diff__card:hover { border-color: rgba(34,197,94,.35); transform: translateY(-4px); box-shadow: var(--shadow-green); }
.diff__card--featured {
  grid-column: span 2;
  background: linear-gradient(135deg, rgba(22,163,74,.15), rgba(5,46,22,.2));
  border-color: rgba(34,197,94,.2);
}
.diff__card--featured:hover { border-color: rgba(34,197,94,.5); }
.diff__card-glow {
  position: absolute;
  top: -60px; right: -60px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(34,197,94,.15), transparent 70%);
  pointer-events: none;
}
.diff__card-icon { font-size: 2rem; margin-bottom: 16px; }
.diff__card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; }
.diff__card p { color: var(--neutral-400); font-size: .9rem; line-height: 1.6; }

/* ═══════════════════════════════════════════
   TESTIMONIALS
═══════════════════════════════════════════ */
.testimonials {
  padding: 120px 0;
  background: var(--neutral-900);
}
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial__card {
  background: var(--neutral-800);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius-md);
  padding: 32px;
  position: relative;
  transition: all .3s;
}
.testimonial__card:hover { border-color: rgba(255,255,255,.15); transform: translateY(-4px); }
.testimonial__card--featured { border-color: rgba(34,197,94,.25); background: linear-gradient(135deg, rgba(22,163,74,.1), var(--neutral-800)); }
.testimonial__quote {
  font-family: var(--font-display);
  font-size: 4rem;
  line-height: .8;
  color: var(--green-600);
  opacity: .4;
  margin-bottom: 16px;
}
.testimonial__card--featured .testimonial__quote { opacity: .7; }
.testimonial__text { color: rgba(255,255,255,.8); font-size: .95rem; line-height: 1.7; margin-bottom: 24px; }
.testimonial__author { display: flex; align-items: center; gap: 12px; }
.testimonial__avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .85rem;
  flex-shrink: 0;
}
.testimonial__author strong { display: block; font-size: .95rem; font-weight: 700; }
.testimonial__author span { font-size: .8rem; color: var(--neutral-400); }

/* ═══════════════════════════════════════════
   WAITLIST
═══════════════════════════════════════════ */
.waitlist {
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}
.waitlist__bg {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--green-900), rgba(5,46,22,.95));
  z-index: 0;
}
.waitlist__bg::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 50%, rgba(34,197,94,.15), transparent);
}
.waitlist .container { position: relative; z-index: 1; }
.waitlist__inner { text-align: center; max-width: 680px; margin: 0 auto; }
.waitlist__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
}
.waitlist__subtitle { color: rgba(255,255,255,.7); font-size: 1.05rem; margin-bottom: 40px; }
.waitlist__form {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 16px;
}
.waitlist__select,
.waitlist__input {
  padding: 16px 20px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,.2);
  background: rgba(255,255,255,.1);
  color: var(--white);
  font-family: var(--font);
  font-size: .95rem;
  backdrop-filter: blur(8px);
  transition: all .25s;
  flex: 1;
  min-width: 200px;
}
.waitlist__select option { background: var(--green-900); color: var(--white); }
.waitlist__select:focus, .waitlist__input:focus { outline: none; border-color: var(--green-400); background: rgba(255,255,255,.15); }
.waitlist__input::placeholder { color: rgba(255,255,255,.45); }
.waitlist__note { color: rgba(255,255,255,.45); font-size: .82rem; }
.waitlist__success { padding: 40px; background: rgba(255,255,255,.08); border-radius: var(--radius-lg); border: 1px solid rgba(255,255,255,.15); }
.waitlist__success-icon { font-size: 3rem; margin-bottom: 12px; }
.waitlist__success h3 { font-size: 1.4rem; margin-bottom: 8px; }
.waitlist__success p { color: rgba(255,255,255,.7); }

/* ═══════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════ */
.footer {
  padding: 60px 0 32px;
  background: var(--neutral-950);
  border-top: 1px solid rgba(255,255,255,.06);
}
.footer__inner { display: flex; justify-content: space-between; align-items: flex-start; gap: 40px; margin-bottom: 40px; flex-wrap: wrap; }
.footer__brand p { color: var(--neutral-400); font-size: .9rem; margin-top: 12px; max-width: 260px; }
.footer__links { display: flex; flex-wrap: wrap; gap: 20px; }
.footer__links a { color: var(--neutral-400); font-size: .9rem; transition: color .2s; }
.footer__links a:hover { color: var(--white); }
.footer__bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.06); }
.footer__bottom p { color: var(--neutral-600); font-size: .82rem; }

/* ═══════════════════════════════════════════
   SCROLL ANIMATIONS
═══════════════════════════════════════════ */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ═══════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════ */
@media (max-width: 900px) {
  .problem__grid { grid-template-columns: 1fr 1fr; }
  .problem__card--highlight { grid-column: span 1; }
  .solution__showcase { grid-template-columns: 1fr; }
  .solution__phone-wrapper { order: -1; }
  .solution__phone-img { max-width: 340px; }
  .how__steps { grid-template-columns: 1fr; gap: 16px; }
  .how__step-connector { display: none; }
  .diff__grid { grid-template-columns: 1fr 1fr; }
  .diff__card--featured { grid-column: span 1; }
  .testimonials__grid { grid-template-columns: 1fr; }
  .problem__stat-bar { grid-template-columns: 1fr; }
  .nav__links { display: none; }
  .nav__cta { display: none; }
  .nav__hamburger { display: flex; margin-left: auto; }
}
@media (max-width: 600px) {
  .problem__grid { grid-template-columns: 1fr; }
  .diff__grid { grid-template-columns: 1fr; }
  .diff__card--featured { grid-column: span 1; }
  .hero__stats { flex-direction: column; gap: 16px; }
  .hero__stat-divider { display: none; }
  .waitlist__form { flex-direction: column; }
  .footer__inner { flex-direction: column; }
  .footer__bottom { flex-direction: column; text-align: center; }
}