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

:root {
  --bg:        #0a1a0f;
  --surface:   #1a3d1f;
  --mid:       #2d7a3a;
  --green:     #4caf50;
  --green-dim: #3d9142;
  --text:      #e8f5e9;
  --muted:     #8fbc8f;
  --white:     #ffffff;
  --radius:    12px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  line-height: 1.65;
  min-height: 100vh;
}

/* NAV */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 3rem;
  background: rgba(10, 26, 15, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(77, 175, 80, 0.12);
}

.nav-logo {
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--white);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav-logo span { color: var(--green); }

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
  list-style: none;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 400;
  transition: color 0.2s;
}

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

.nav-cta {
  background: var(--green);
  color: #000 !important;
  padding: 0.5em 1.2em;
  border-radius: 8px;
  font-weight: 500 !important;
  transition: background 0.2s !important;
}

.nav-cta:hover { background: var(--green-dim) !important; }

/* HERO */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 6rem 2rem 4rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 60%, rgba(45, 122, 58, 0.18) 0%, transparent 70%);
  pointer-events: none;
}

.hero-eyebrow {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 1.5rem;
}

h1 {
  font-family: 'DM Sans', sans-serif;
  font-size: clamp(3.5rem, 9vw, 7rem);
  font-weight: 300;
  color: var(--white);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 1.5rem;
}

h1 .accent {
  color: var(--green);
  display: inline-block;
  animation: breathe 4s ease-in-out 0.5s 3 forwards;
}

@keyframes breathe {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50%       { opacity: 0.6; transform: scaleY(0.94); }
}

.hero-sub {
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  font-weight: 300;
  color: var(--muted);
  margin-bottom: 2rem;
  letter-spacing: 0.01em;
}

h2.tagline {
  font-family: 'DM Sans', sans-serif;
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 300;
  color: var(--muted);
  max-width: 560px;
  margin: 0 auto 2.5rem;
  letter-spacing: -0.01em;
  line-height: 1.4;
}

.hero-desc {
  font-size: 1rem;
  color: var(--muted);
  max-width: 480px;
  margin: 0 auto 3rem;
  line-height: 1.7;
  font-weight: 300;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.btn-primary {
  display: inline-block;
  background: var(--green);
  color: #000;
  font-family: 'DM Sans', sans-serif;
  font-weight: 500;
  font-size: 1rem;
  padding: 0.85em 2.2em;
  border-radius: var(--radius);
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
  letter-spacing: -0.01em;
  min-width: 220px;
  text-align: center;
}

.btn-primary:hover {
  background: var(--green-dim);
  transform: translateY(-1px);
}

.btn-secondary {
  display: inline-block;
  color: var(--muted);
  font-size: 0.9rem;
  text-decoration: none;
  border-bottom: 1px solid rgba(143, 188, 143, 0.3);
  transition: color 0.2s, border-color 0.2s;
}

.btn-secondary:hover {
  color: var(--text);
  border-color: var(--muted);
}

.hero-stat-row {
  display: flex;
  gap: 3rem;
  justify-content: center;
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid rgba(77, 175, 80, 0.12);
  flex-wrap: wrap;
}

.hero-stat .num {
  font-family: 'DM Sans', sans-serif;
  font-size: 1.8rem;
  font-weight: 300;
  color: var(--white);
  letter-spacing: -0.03em;
}

.hero-stat .label {
  font-size: 0.75rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0.2rem;
}

/* SECTIONS */
section {
  padding: 5rem 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

.pricing-section {
  padding: 5rem 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

.section-label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 1rem;
}

.section-title {
  font-family: 'DM Sans', sans-serif;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 300;
  color: var(--white);
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.section-title.center { text-align: center; }

.section-body {
  color: var(--muted);
  max-width: 520px;
  font-size: 0.95rem;
  line-height: 1.7;
  font-weight: 300;
}

.section-body.center {
  margin: 0 auto;
  text-align: center;
}

/* CARDS */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.card {
  background: var(--surface);
  border: 1px solid rgba(77, 175, 80, 0.1);
  border-radius: var(--radius);
  padding: 2rem;
  transition: border-color 0.2s, transform 0.2s;
}

.card:hover {
  border-color: rgba(77, 175, 80, 0.3);
  transform: translateY(-2px);
}

.card-icon {
  width: 40px;
  height: 40px;
  background: rgba(77, 175, 80, 0.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
}

.card h3 {
  font-family: 'DM Sans', sans-serif;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 0.6rem;
  letter-spacing: -0.02em;
}

.card p {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.65;
  font-weight: 300;
}

/* HOW IT WORKS */
.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.how-step {
  padding: 1.5rem 0;
  border-top: 1px solid rgba(77, 175, 80, 0.15);
}

.how-step .step-num {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.75rem;
  color: var(--green);
  font-weight: 500;
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}

.how-step h3 {
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.how-step p {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.65;
  font-weight: 300;
}

/* DIVIDER */
.divider {
  border: none;
  border-top: 1px solid rgba(77, 175, 80, 0.1);
  margin: 0 2rem;
}

/* PRICING */
.pricing-cta {
  text-align: center;
  margin-top: 2.5rem;
}

/* LOGIN BUTTON IN NAV */
.nav-login {
  background: none;
  border: 1px solid rgba(77,175,80,0.4);
  color: var(--muted);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  padding: 0.45em 1em;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
}

.nav-login:hover { border-color: var(--green); color: var(--white); }

.nav-login-mobile {
  display: none;
  background: none;
  border: 1px solid rgba(77,175,80,0.4);
  color: var(--muted);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  padding: 0.45em 1em;
  border-radius: 8px;
  cursor: pointer;
}

/* LOGIN OVERLAY */
.login-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  align-items: center;
  justify-content: center;
}

.login-overlay.open { display: flex; }

.login-panel {
  background: #1a3d1f;
  border: 1px solid rgba(77,175,80,0.25);
  border-radius: 16px;
  padding: 2.5rem 2rem;
  width: 100%;
  max-width: 380px;
  position: relative;
}

.login-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  color: var(--muted);
  font-size: 1.4rem;
  cursor: pointer;
  line-height: 1;
  transition: color 0.2s;
}

.login-close:hover { color: var(--white); }

.login-logo {
  font-family: 'DM Sans', sans-serif;
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 1.75rem;
  letter-spacing: -0.02em;
}

.login-logo span { color: var(--green); }

.login-label {
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.login-label span { color: var(--text); font-weight: 500; }

.login-input {
  width: 100%;
  background: rgba(0,0,0,0.3);
  border: 1px solid rgba(77,175,80,0.2);
  border-radius: 8px;
  color: var(--white);
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  padding: 0.75em 1em;
  outline: none;
  transition: border-color 0.2s;
  margin-bottom: 0.5rem;
}

.login-input:focus { border-color: var(--green); }

.login-code-input {
  font-size: 1.8rem;
  letter-spacing: 0.3em;
  text-align: center;
  font-family: 'DM Sans', sans-serif;
  font-weight: 300;
}

.login-submit {
  width: 100%;
  background: var(--green);
  color: #000;
  border: none;
  border-radius: 8px;
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  font-weight: 500;
  padding: 0.8em;
  cursor: pointer;
  margin-top: 0.75rem;
  transition: background 0.2s;
}

.login-submit:hover { background: var(--green-dim); }

.login-back {
  width: 100%;
  background: none;
  border: none;
  color: var(--muted);
  font-size: 0.82rem;
  cursor: pointer;
  margin-top: 0.75rem;
  text-decoration: underline;
  font-family: 'Inter', sans-serif;
}

.login-back:hover { color: var(--text); }

.login-error {
  font-size: 0.8rem;
  color: #ff6b6b;
  min-height: 1.2em;
  margin-bottom: 0.25rem;
}

.login-success {
  color: var(--green);
  font-size: 1rem;
  text-align: center;
  margin-bottom: 1.5rem;
}

/* NOTIFY BUTTON */
.btn-notify {
  display: inline-block;
  background: none;
  border: 1px solid rgba(77,175,80,0.4);
  color: var(--muted);
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  font-weight: 400;
  padding: 0.85em 1.8em;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s;
  letter-spacing: -0.01em;
}

.btn-notify:hover { border-color: var(--green); color: var(--white); }

.nav-notify {
  background: none;
  border: 1px solid rgba(77,175,80,0.25);
  color: var(--muted);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  padding: 0.45em 1em;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
}

.nav-notify:hover { border-color: var(--green); color: var(--white); }

/* PLAN BLOCKS */
.plan-blocks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 3rem;
}

@media (max-width: 760px) { .plan-blocks { grid-template-columns: 1fr; } }

.plan-block {
  background: var(--surface);
  border: 1px solid rgba(77,175,80,0.1);
  border-radius: var(--radius);
  padding: 2rem;
}

.plan-block-label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 0.75rem;
}

.plan-block-title {
  font-family: 'DM Sans', sans-serif;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.plan-list {
  list-style: none;
}

.plan-list li {
  font-size: 0.875rem;
  color: var(--muted);
  padding: 0.4rem 0;
  border-bottom: 1px solid rgba(77,175,80,0.07);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-weight: 300;
  line-height: 1.5;
}

.plan-list li::before {
  content: '✓';
  color: var(--green);
  font-size: 0.75rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.pricing-soon {
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.pricing-cta {
  text-align: center;
  margin-top: 3rem;
}

/* FOOTER */
footer {
  border-top: 1px solid rgba(77,175,80,0.1);
  padding: 2.5rem 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--muted);
  flex-wrap: wrap;
  gap: 1rem;
}

footer a { color: var(--muted); text-decoration: none; }
footer a:hover { color: var(--text); }

.footer-logo {
  font-family: 'DM Sans', sans-serif;
  font-weight: 500;
  color: var(--white);
  font-size: 1rem;
}

.footer-logo span { color: var(--green); }

/* RESPONSIVE */
@media (max-width: 760px) {
  nav { padding: 1rem 1.5rem; }
  .nav-links { display: none; }
  .nav-login-mobile { display: block; }
  .card-grid { grid-template-columns: 1fr; }
  .how-grid { grid-template-columns: 1fr; }
  .pricing-cards { grid-template-columns: 1fr; }
  .hero-stat-row { gap: 1.5rem; }
  footer { flex-direction: column; text-align: center; }
}