:root {
  --header-height: 80px;
  --green-900: #0b2f1f;
  --green-800: #0f4a30;
  --green-700: #13643a;
  --green-600: #1a7a41;
  --green-500: #2a9a4b;
  --green-400: #41b259;
  --green-300: #73d36c;
  --lime-300: #b9ee5f;
  --gold-400: #f3c516;
  --light-100: #f7f9f3;
  --light-200: #edf2e4;
  --dark-900: #0a0f0d;
  --shadow: 0 30px 80px rgba(10, 15, 13, 0.18);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
}

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

body {
  margin: 0;
  font-family: "Space Grotesk", "Trebuchet MS", sans-serif;
  color: var(--dark-900);
  background: radial-gradient(circle at 10% 10%, #f6fbef, #dfead9 60%, #d2e3cf);
}

body[data-theme="dark"] {
  color: #eef4ee;
  background: radial-gradient(circle at 10% 10%, #10261a, #0b1c13 60%, #07150f);
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.page {
  overflow-x: hidden;
  padding-top: var(--header-height);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  backdrop-filter: blur(14px);
  background: rgba(247, 249, 243, 0.88);
  border-bottom: 1px solid rgba(15, 74, 48, 0.1);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  transform: translateY(0);
}

body[data-theme="dark"] .site-header {
  background: rgba(12, 25, 18, 0.92);
  border-bottom: 1px solid rgba(115, 211, 108, 0.2);
}

.site-header.hidden {
  transform: translateY(-110%);
  box-shadow: none;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 6vw;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 1.1rem;
  line-height: 1;
}

.brand img {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  box-shadow: 0 12px 30px rgba(15, 74, 48, 0.2);
}

.nav-links {
  display: flex;
  gap: 22px;
  align-items: center;
  font-weight: 500;
}

.nav-links a {
  opacity: 0.78;
  transition: opacity 0.2s ease;
}

.nav-links a:hover {
  opacity: 1;
}

.nav-links .cta {
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--green-700);
  color: #fff;
  box-shadow: 0 15px 35px rgba(19, 100, 58, 0.28);
  opacity: 1;
}

.theme-toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  height: 30px;
  gap: 12px;
  padding-left: 54px;
}

.theme-toggle-input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.theme-toggle-slider {
  position: absolute;
  left: 0;
  top: 1px;
  width: 48px;
  height: 28px;
  background: rgba(15, 74, 48, 0.2);
  border-radius: 999px;
  border: 1px solid rgba(19, 100, 58, 0.3);
  transition: background 0.2s ease, border-color 0.2s ease;
}

.theme-toggle-slider::before {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 6px 14px rgba(10, 15, 13, 0.2);
  transition: transform 0.2s ease, background 0.2s ease;
}

.theme-toggle-input:checked + .theme-toggle-slider {
  background: rgba(115, 211, 108, 0.35);
  border-color: rgba(115, 211, 108, 0.6);
}

.theme-toggle-input:checked + .theme-toggle-slider::before {
  transform: translateX(20px);
  background: #e6f5ea;
}

.theme-toggle-label {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--green-800);
}

body[data-theme="dark"] .theme-toggle-label {
  color: #e6f5ea;
}

body[data-theme="dark"] .theme-toggle-slider {
  background: rgba(12, 25, 18, 0.9);
  border-color: rgba(115, 211, 108, 0.45);
}

.menu-toggle {
  display: none;
  border: none;
  background: var(--green-700);
  color: #fff;
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 1.1rem;
}

.hero {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4vw;
  padding: 80px 6vw 40px;
}

.hero-content h1 {
  font-family: "Fraunces", "Georgia", serif;
  font-size: clamp(2.6rem, 4.2vw, 4.2rem);
  margin: 22px 0;
  line-height: 1.05;
}

.hero-content h1 span {
  display: block;
  font-weight: 500;
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  margin-top: 12px;
  color: var(--green-800);
}

body[data-theme="dark"] .hero-content h1 span {
  color: var(--green-300);
}

.hero-content p {
  font-size: 1.1rem;
  max-width: 540px;
  line-height: 1.6;
}

.badge {
  display: inline-flex;
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(15, 74, 48, 0.12);
  color: var(--green-800);
  font-weight: 600;
  font-size: 0.92rem;
}

body[data-theme="dark"] .badge {
  background: rgba(115, 211, 108, 0.16);
  color: #e6f5ea;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.btn {
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn.primary {
  background: linear-gradient(120deg, var(--green-700), var(--green-500));
  color: #fff;
  box-shadow: 0 15px 40px rgba(19, 100, 58, 0.28);
}

.btn.ghost {
  border-color: rgba(19, 100, 58, 0.4);
  color: var(--green-800);
  background: #fff;
}

body[data-theme="dark"] .btn.ghost {
  border-color: rgba(115, 211, 108, 0.4);
  color: #e6f5ea;
  background: transparent;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 45px rgba(19, 100, 58, 0.24);
}

.hero-note {
  margin-top: 18px;
  color: rgba(10, 15, 13, 0.65);
  font-weight: 500;
}

body[data-theme="dark"] .hero-note {
  color: rgba(238, 244, 238, 0.7);
}

.hero-visual {
  position: relative;
  min-height: 380px;
}

.hero-card {
  position: absolute;
  top: 10%;
  right: 10%;
  width: min(320px, 60%);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transform: rotate(-3deg);
}

.hero-card.second {
  top: 40%;
  right: 45%;
  width: min(260px, 50%);
  transform: rotate(4deg);
}

.statement {
  margin: 30px 6vw;
  padding: 40px;
  border-radius: var(--radius-lg);
  background: linear-gradient(120deg, #f8fcf1, #e3f0d8);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 30px;
  align-items: center;
}

body[data-theme="dark"] .statement {
  background: linear-gradient(130deg, #0f2419, #0a1912);
}

.statement h2 {
  margin: 0 0 12px;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.pill {
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(15, 74, 48, 0.12);
  color: var(--green-800);
  font-weight: 600;
  font-size: 0.95rem;
}

body[data-theme="dark"] .pill {
  background: rgba(115, 211, 108, 0.16);
  color: #e6f5ea;
}

section {
  padding: 70px 6vw;
}

.features h2,
.how h2,
.screens h2,
.pricing h2,
.download h2,
.faq h2,
.legal h2 {
  font-size: clamp(2rem, 3.4vw, 2.8rem);
  margin-bottom: 16px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.feature-card {
  padding: 24px;
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: 0 18px 40px rgba(10, 15, 13, 0.08);
  border: 1px solid rgba(15, 74, 48, 0.08);
}

body[data-theme="dark"] .feature-card {
  background: #0f1f16;
  border-color: rgba(115, 211, 108, 0.18);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}

.feature-card h3 {
  margin: 0 0 12px;
  color: var(--green-800);
}

body[data-theme="dark"] .feature-card h3 {
  color: var(--green-300);
}

.how {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 40px;
  align-items: center;
  background: linear-gradient(160deg, #f5f8ed, #dcead4);
}

body[data-theme="dark"] .how {
  background: linear-gradient(160deg, #0c2016, #0a1811);
}

.how-content ol {
  padding-left: 18px;
  display: grid;
  gap: 12px;
  font-size: 1.05rem;
}

.how-content strong {
  color: var(--green-800);
}

.how-note {
  margin-top: 20px;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  background: rgba(15, 74, 48, 0.12);
  color: var(--green-800);
  font-weight: 600;
}

body[data-theme="dark"] .how-note {
  background: rgba(115, 211, 108, 0.18);
  color: #e6f5ea;
}

.how-visual img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.screens {
  background: #f7faf2;
}

body[data-theme="dark"] .screens {
  background: #0b1a12;
}

.screens-header {
  max-width: 620px;
}

.screens-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-top: 32px;
}

.screens-grid img {
  border-radius: var(--radius-md);
  box-shadow: 0 20px 40px rgba(10, 15, 13, 0.16);
}

.shot {
  margin: 0;
  display: grid;
  gap: 12px;
}

.shot figcaption {
  font-size: 0.95rem;
  color: rgba(10, 15, 13, 0.7);
  line-height: 1.5;
}

body[data-theme="dark"] .shot figcaption {
  color: rgba(238, 244, 238, 0.75);
}

.pricing {
  display: flex;
  justify-content: center;
}

.pricing-card {
  max-width: 760px;
  padding: 36px;
  border-radius: var(--radius-lg);
  background: linear-gradient(120deg, var(--green-800), var(--green-600));
  color: #fff;
  box-shadow: var(--shadow);
}

.pricing-card .btn.ghost {
  border-color: rgba(255, 255, 255, 0.6);
  color: #fff;
  background: transparent;
}

.pricing-actions {
  margin-top: 24px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.download {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 40px;
  align-items: center;
  background: radial-gradient(circle at 10% 10%, #eff9e5, #d4e8c8 70%);
}

body[data-theme="dark"] .download {
  background: radial-gradient(circle at 10% 10%, #0c2116, #08150f 70%);
}

.store-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 22px;
}

.store-btn {
  padding: 14px 18px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid rgba(15, 74, 48, 0.18);
  min-width: 170px;
  box-shadow: 0 10px 20px rgba(10, 15, 13, 0.08);
}

body[data-theme="dark"] .store-btn {
  background: #0f1f16;
  border-color: rgba(115, 211, 108, 0.2);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.35);
}

.store-btn span {
  font-size: 0.85rem;
  color: rgba(10, 15, 13, 0.6);
}

body[data-theme="dark"] .store-btn span {
  color: rgba(230, 245, 234, 0.7);
}

.download-visual img {
  max-width: 360px;
  margin: 0 auto;
  filter: drop-shadow(0 30px 50px rgba(10, 15, 13, 0.25));
  border-radius: 50%;
}

.faq {
  background: #f6f9f0;
}

body[data-theme="dark"] .faq {
  background: #0b1a12;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  margin-top: 24px;
}

details {
  padding: 18px;
  border-radius: var(--radius-sm);
  background: #fff;
  border: 1px solid rgba(15, 74, 48, 0.1);
  box-shadow: 0 12px 30px rgba(10, 15, 13, 0.08);
}

body[data-theme="dark"] details {
  background: #0f1f16;
  border-color: rgba(115, 211, 108, 0.2);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--green-800);
}

body[data-theme="dark"] summary {
  color: var(--green-300);
}

.legal {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.legal-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 22px;
  box-shadow: 0 16px 32px rgba(10, 15, 13, 0.08);
  border: 1px solid rgba(15, 74, 48, 0.1);
}

body[data-theme="dark"] .legal-card {
  background: #0f1f16;
  border-color: rgba(115, 211, 108, 0.2);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.35);
}

.legal-card a {
  color: var(--green-700);
  font-weight: 600;
}

body[data-theme="dark"] .legal-card a {
  color: var(--green-300);
}

.site-footer {
  padding: 30px 6vw 50px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--green-900);
  color: #f7f9f3;
  flex-wrap: wrap;
  gap: 18px;
}

body[data-theme="dark"] .site-footer {
  background: #07150f;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer-left img {
  width: 44px;
  height: 44px;
}

.footer-left span {
  display: block;
  font-size: 0.92rem;
  opacity: 0.75;
}

.footer-right {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

@media (max-width: 980px) {
  .hero,
  .how,
  .download {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 420px;
  }

  .hero-card {
    position: relative;
    width: min(320px, 70%);
    margin: 0 auto;
    top: 0;
    right: 0;
  }

  .hero-card.second {
    display: none;
  }

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

@media (max-width: 760px) {
  .nav-links {
    position: fixed;
    inset: 70px 16px auto 16px;
    flex-direction: column;
    align-items: flex-start;
    background: #fff;
    padding: 20px;
    border-radius: 18px;
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: all 0.2s ease;
  }

  body[data-theme="dark"] .nav-links {
    background: #0f1f16;
    border: 1px solid rgba(115, 211, 108, 0.2);
  }

  .nav-links.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .menu-toggle {
    display: inline-flex;
  }

  .hero {
    padding-top: 60px;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}