:root {
  --bg-body: #fdfcf8;
  --bg-alt: #f6f8f4;
  --bg-surface: #ffffff;
  --primary: #3d4b3a;
  --accent: #00676a;
  --highlight: #92ff83;
  --text-main: #1a2621;
  --text-muted: #5f6f65;
  --border: rgba(61, 75, 58, 0.12);
  --card: #ffffff;
  --shadow-soft: 0 20px 40px rgba(0, 0, 0, 0.07);
  --shadow-deep: 0 28px 60px rgba(0, 0, 0, 0.12);
  --radius-lg: 32px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --font-display: "Fraunces", serif;
  --font-body: "Space Grotesk", system-ui, -apple-system, sans-serif;
  --transition: all 0.3s ease;
  --container-width: 1120px;
  --bg: var(--bg-body);
  --ink: var(--text-main);
  --muted: var(--text-muted);
  --accent-strong: var(--accent);
  --radius: 26px;
  --link-preview-icon: url("https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/27/55/09/275509c1-d861-afad-9bb6-c8aa15b46182/AppIcon-0-0-1x_U007epad-0-1-85-220.png/540x540bb.jpg");
  --app-icon-mask: url("data:image/svg+xml,%0A%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20xml%3Aspace%3D%22preserve%22%20viewBox%3D%220%200%20230.5%20230.5%22%3E%0A%20%20%3Cpath%20fill-rule%3D%22evenodd%22%20stroke-linejoin%3D%22round%22%20stroke-miterlimit%3D%221.4%22%20clip-rule%3D%22evenodd%22%20d%3D%22M158.2%20230H64.1a320%20320%200%200%201-7-.1c-5%200-10-.5-15-1.3a50.8%2050.8%200%200%201-14.4-4.8%2048.2%2048.2%200%200%201-21-21%2050.9%2050.9%200%200%201-4.8-14.4%20100.7%20100.7%200%200%201-1.3-15v-7l-.1-8.2V64.1a320%20320%200%200%201%20.1-7c0-5%20.5-10%201.3-15a50.7%2050.7%200%200%201%204.8-14.4%2048.2%2048.2%200%200%201%2021-21%2051%2051%200%200%201%2014.4-4.8c5-.8%2010-1.2%2015-1.3a320%20320%200%200%201%207%200l8.2-.1h94.1a320%20320%200%200%201%207%20.1c5%200%2010%20.5%2015%201.3a52%2052%200%200%201%2014.4%204.8%2048.2%2048.2%200%200%201%2021%2021%2050.9%2050.9%200%200%201%204.8%2014.4c.8%205%201.2%2010%201.3%2015a320%20320%200%200%201%20.1%207v102.3l-.1%207c0%205-.5%2010-1.3%2015a50.7%2050.7%200%200%201-4.8%2014.4%2048.2%2048.2%200%200%201-21%2021%2050.8%2050.8%200%200%201-14.4%204.8c-5%20.8-10%201.2-15%201.3a320%20320%200%200%201-7%200l-8.2.1z%22%2F%3E%0A%3C%2Fsvg%3E%0A");
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text-main);
  background: linear-gradient(180deg, #fdfcf8 0%, #f4f6ef 50%, #f6f8f4 100%);
  min-height: 100vh;
  line-height: 1.6;
}

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

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

.container {
  width: min(var(--container-width), 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  background: rgba(253, 252, 248, 0.92);
  border-bottom: 1px solid rgba(61, 75, 58, 0.08);
  backdrop-filter: blur(20px);
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0;
}

.brand {
  font-family: var(--font-display);
  font-size: 26px;
  letter-spacing: 0.8px;
  color: var(--primary);
}

.nav {
  display: flex;
  gap: 20px;
  font-weight: 500;
  color: var(--muted);
}

.nav a {
  font-size: 15px;
  letter-spacing: 0.02em;
}

.header-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  transition: var(--transition);
  cursor: pointer;
}

.button.primary {
  background: var(--primary);
  color: #ffffff;
  box-shadow: var(--shadow-soft);
}

.button.ghost {
  border-color: rgba(26, 38, 33, 0.2);
  color: var(--primary);
  background: rgba(255, 255, 255, 0.7);
}

.button:hover {
  transform: translateY(-2px);
}

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  position: relative;
  padding: 80px 24px;
  overflow: hidden;
  background-image:
    linear-gradient(rgba(44, 74, 59, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(44, 74, 59, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  position: relative;
}

.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 220px;
  background: linear-gradient(180deg, rgba(253, 252, 248, 0) 0%, var(--bg-body) 100%);
  pointer-events: none;
  z-index: 0;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 8vw, 6.5rem);
  line-height: 1;
  color: var(--primary);
  margin: 0 0 32px;
  letter-spacing: -0.03em;
  position: relative;
  z-index: 2;
}

.italic-accent {
  font-style: italic;
  color: var(--accent);
  position: relative;
  display: inline-block;
}

.italic-accent::after {
  content: "";
  position: absolute;
  bottom: 12px;
  left: -5%;
  width: 110%;
  height: 19px;
  background-color: var(--highlight);
  opacity: 0.6;
  z-index: -1;
  transform: skewX(-20deg);
}

.cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  margin-bottom: 32px;
}

.app-store-btn {
  display: inline-block;
  transition: transform 0.3s ease;
  z-index: 2;
}

.app-store-btn:hover {
  transform: translateY(-4px) scale(1.02);
}

.app-store-btn img {
  height: 72px;
  width: auto;
}

.floating-pill {
  position: absolute;
  background: rgba(255, 255, 255, 0.35);
  border-radius: 100px;
  z-index: 1;
  pointer-events: none;
}

.pill-1 {
  top: 15%;
  left: 8%;
  width: 70px;
  height: 28px;
  transform: rotate(-25deg);
  animation: float 7s ease-in-out infinite;
}

.pill-2 {
  bottom: 25%;
  right: 10%;
  width: 100px;
  height: 40px;
  transform: rotate(15deg);
  animation: float 9s ease-in-out infinite reverse;
}

.pill-3 {
  top: 25%;
  right: 15%;
  width: 50px;
  height: 20px;
  transform: rotate(45deg);
  opacity: 0.7;
  animation: float 11s ease-in-out infinite 1s;
}

.pill-4 {
  bottom: 15%;
  left: 15%;
  width: 80px;
  height: 32px;
  transform: rotate(-10deg);
  animation: float 8s ease-in-out infinite 2s;
}

.pill-5 {
  top: 50%;
  left: 5%;
  width: 30px;
  height: 12px;
  transform: rotate(90deg);
  opacity: 0.5;
  animation: float 12s ease-in-out infinite;
}

.pill-6 {
  bottom: 5%;
  left: 50%;
  width: 60px;
  height: 24px;
  transform: rotate(20deg) translateX(-50%);
  opacity: 0.6;
  animation: float 10s ease-in-out infinite 3s reverse;
}

.scroll-indicator {
  position: absolute;
  bottom: 160px;
  animation: bounce 2s infinite;
  color: var(--text-muted);
  font-size: 1.2rem;
  cursor: pointer;
  z-index: 2;
  left: 50%;
  transform: translateX(-50%);
}

.scroll-indicator span:first-child {
  font-size: 1.4rem;
  display: inline-block;
  line-height: 1;
}

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

.hero-summary-panel {
  padding: 32px 0 72px;
}

.hero-summary-shell {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(246, 248, 242, 0.9));
  border-radius: 40px;
  padding: 48px 36px 64px;
  border: 1px solid rgba(26, 38, 33, 0.08);
  box-shadow: 0 30px 70px rgba(26, 38, 33, 0.05);
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.hero-description-card {
  padding: clamp(28px, 4vw, 40px);
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.hero-description-text {
  margin: 0;
  font-size: clamp(1.25rem, 2.6vw, 1.55rem);
  line-height: 1.85;
  color: var(--text-muted);
}

.hero-points {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 28px;
}

.hero-point-card {
  background: rgba(255, 255, 255, 0.9);
  border-radius: 26px;
  border: 1px solid rgba(26, 38, 33, 0.08);
  padding: 24px;
  box-shadow: 0 20px 45px rgba(26, 38, 33, 0.08);
  min-height: 150px;
}

.hero-point-title {
  margin-bottom: 12px;
  font-weight: 600;
  color: var(--primary);
}

.hero-point-copy {
  margin: 0;
  color: var(--text-muted);
}

.how {
  padding: 80px 0;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.step-card {
  background: rgba(255, 255, 255, 0.9);
  border-radius: var(--radius);
  padding: 26px;
  border: 1px solid rgba(26, 38, 33, 0.08);
  box-shadow: var(--shadow-soft);
}

.step-number {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--accent);
}

.step-card h3 {
  margin: 12px 0 10px;
  font-size: 20px;
}

.step-card p {
  margin: 0;
  color: var(--text-muted);
}

.feature-section {
  background: rgba(255, 255, 255, 0.6);
  border-top: 1px solid rgba(26, 38, 33, 0.05);
  border-bottom: 1px solid rgba(26, 38, 33, 0.05);
  padding: 80px 0;
}

.feature-section.alt {
  background: rgba(246, 248, 242, 0.9);
}

.feature-band {
  display: flex;
  align-items: center;
  gap: 48px;
  flex-wrap: wrap;
}

.feature-band.reverse {
  flex-direction: row-reverse;
}

.feature-copy h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  margin: 0 0 16px;
}

.feature-copy p {
  color: var(--text-muted);
  line-height: 1.7;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: grid;
  gap: 10px;
  color: var(--text-muted);
}

.feature-list li {
  position: relative;
  padding-left: 18px;
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.feature-visual {
  flex: 1;
  min-width: 280px;
}

.visual-card {
  background: #ffffff;
  border-radius: 28px;
  padding: 30px;
  border: 1px solid rgba(26, 38, 33, 0.08);
  box-shadow: var(--shadow-soft);
  min-height: 240px;
  display: grid;
  gap: 14px;
  align-content: center;
}

.visual-pill {
  padding: 10px 16px;
  background: rgba(0, 103, 106, 0.08);
  border-radius: 999px;
  display: inline-flex;
  font-weight: 600;
  color: var(--accent);
  width: fit-content;
}

.visual-timeline {
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, #d1b77b, #2b6a63);
}

.visual-arc {
  width: 100%;
  height: 140px;
  border-radius: 140px 140px 24px 24px;
  background: linear-gradient(180deg, rgba(0, 103, 106, 0.8), rgba(0, 103, 106, 0.25));
}

.visual-tag {
  padding: 8px 14px;
  border-radius: 999px;
  font-weight: 600;
  width: fit-content;
  color: #fff;
}

.visual-tag.danger {
  background: #c5533d;
}

.visual-tag.warn {
  background: #d1933a;
}

.visual-tag.safe {
  background: #5d8b6d;
}

.visual-bars {
  display: flex;
  gap: 8px;
  align-items: flex-end;
  height: 140px;
}

.visual-bars span {
  flex: 1;
  border-radius: 12px 12px 6px 6px;
  background: linear-gradient(180deg, #2b6a63, #cddccf);
}

.visual-bars span:nth-child(2) {
  height: 80%;
}

.visual-bars span:nth-child(3) {
  height: 60%;
}

.visual-bars span:nth-child(4) {
  height: 90%;
}

.visual-meter {
  height: 16px;
  border-radius: 999px;
  background: rgba(26, 38, 33, 0.1);
}

.visual-meter-fill {
  height: 100%;
  width: 35%;
  border-radius: inherit;
  background: linear-gradient(90deg, #c5533d, #d1933a);
}

.visual-label {
  margin: 0;
  color: var(--text-muted);
  font-weight: 600;
}

.benefits {
  background: rgba(255, 255, 255, 0.8);
  padding: 80px 0;
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.benefit-card {
  background: #ffffff;
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid rgba(26, 38, 33, 0.08);
  box-shadow: 0 20px 40px rgba(26, 38, 33, 0.08);
}

.benefit-card h3 {
  margin: 0 0 10px;
  font-size: 20px;
  color: var(--primary);
}

.benefit-card p {
  margin: 0;
  color: var(--text-muted);
}

.keywords {
  background: var(--primary);
  color: #f9f6f2;
  padding: 80px 0;
}

.keywords h2 {
  font-family: var(--font-display);
  margin: 0 0 12px;
  font-size: clamp(2rem, 3vw, 2.6rem);
}

.keywords p {
  margin: 0;
  line-height: 1.7;
}

.faq {
  background: rgba(255, 255, 255, 0.9);
  padding: 80px 0;
}

.faq-list {
  display: grid;
  gap: 16px;
}

.faq-item {
  border: 1px solid rgba(26, 38, 33, 0.08);
  border-radius: 18px;
  padding: 16px 20px;
  background: #ffffff;
}

.faq-item summary {
  cursor: pointer;
  font-weight: 600;
}

.faq-item p {
  margin: 12px 0 0;
  color: var(--text-muted);
}

.cta {
  padding: 70px 0 90px;
}

.cta-box {
  background: #ffffff;
  border-radius: 32px;
  padding: 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(26, 38, 33, 0.08);
}

.cta-box h2 {
  font-family: var(--font-display);
  margin: 0 0 12px;
  font-size: clamp(2rem, 3vw, 2.5rem);
}

.cta-box p {
  margin: 0;
  color: var(--text-muted);
}

.cta-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.site-footer {
  padding: 50px 0 70px;
  border-top: 1px solid rgba(26, 38, 33, 0.08);
  background: #f6f8f4;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.footer-title {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
  margin-bottom: 12px;
  color: var(--text-muted);
}

.site-footer a {
  display: block;
  margin-bottom: 8px;
  color: var(--text-muted);
}

.footer-note {
  color: var(--text-muted);
  margin: 8px 0 0;
}

.reveal {
  opacity: 0;
  transform: translateX(var(--reveal-offset, 0));
  transition: opacity 0.8s ease, transform 0.8s ease;
  transition-delay: var(--delay, 0s);
}

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

[data-reveal="left"] {
  --reveal-offset: -32px;
}

[data-reveal="right"] {
  --reveal-offset: 32px;
}

.link-preview {
  position: absolute;
  z-index: 20;
  width: min(360px, 90vw);
  padding: 18px 18px 16px;
  border-radius: 20px;
  background: #ffffff;
  border: 1px solid rgba(26, 38, 33, 0.08);
  box-shadow: 0 26px 70px rgba(26, 38, 33, 0.12);
  pointer-events: none;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.15s ease, transform 0.2s ease;
}

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

.link-preview__glow {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(circle at 20% 20%, rgba(0, 103, 106, 0.14), transparent 45%),
    radial-gradient(circle at 80% 10%, rgba(61, 75, 58, 0.16), transparent 40%);
  opacity: 0.9;
  pointer-events: none;
}

.link-preview__content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 12px;
  align-items: center;
}

.link-preview__icon {
  width: 70px;
  height: 70px;
  border-radius: 22px;
  background: #eef3ee;
  background-image: var(--link-preview-icon);
  background-size: cover;
  background-position: center;
  mask-image: var(--app-icon-mask);
  mask-size: contain;
  mask-repeat: no-repeat;
  mask-position: center;
  -webkit-mask-image: var(--app-icon-mask);
  -webkit-mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-position: center;
  box-shadow: 0 10px 24px rgba(26, 38, 33, 0.15);
  border: 1px solid rgba(26, 38, 33, 0.08);
}

.link-preview__text {
  display: grid;
  gap: 6px;
}

.link-preview__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.link-preview__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1.3;
  color: var(--primary);
}

.link-preview__desc {
  margin: 0;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.5;
}

.link-preview__url {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--accent-strong);
  word-break: break-word;
}

@keyframes float {
  0% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-20px) rotate(5deg);
  }
  100% {
    transform: translateY(0px) rotate(0deg);
  }
}

@keyframes bounce {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-10px);
  }
  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

@media (max-width: 980px) {
  .nav {
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .header-actions {
    width: 100%;
    justify-content: flex-start;
  }

  .hero {
    padding-top: 48px;
  }

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

  .feature-band,
  .feature-band.reverse {
    flex-direction: column;
  }

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

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

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .hero {
    padding: 40px 16px 60px;
  }

  .hero-title {
    font-size: 3rem;
  }

  .hero-summary-shell {
    padding: 32px 20px 44px;
  }

  .cta-box {
    padding: 28px;
  }

  .cta-actions {
    flex-direction: column;
    width: 100%;
  }

  .cta-actions .button {
    width: 100%;
    justify-content: center;
  }

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

  .nav {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}