:root {
  --color-primary: #0B1220;
  --color-secondary: #06B6D4;
  --color-accent: #84CC16;
  --color-background: #F5F7FB;
  --color-surface: #FFFFFF;
  --color-muted: #526072;
  --color-border: #E6EAF2;
  --font-heading: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --font-body: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-primary);
  background: var(--color-background);
  line-height: 1.6;
  min-height: 100vh;
}

html {
  width: 100%;
  overflow-x: hidden;
}

body.no-scroll {
  overflow: hidden;
}

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

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

.site-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  width: 100%;
}

main {
  flex: 1;
  padding: 1.5rem 1.25rem 4rem;
  max-width: 1200px;
  width: min(1200px, 100%);
  margin: 0 auto;
}

.section-title {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.overline {
  text-transform: uppercase;
  letter-spacing: 0.4em;
  font-size: 0.7rem;
  color: var(--color-secondary);
  margin-bottom: 0.75rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.68rem;
  padding: 0.2rem 0.8rem;
  border-radius: 999px;
  background: rgba(6, 182, 212, 0.12);
  border: 1px solid rgba(6, 182, 212, 0.3);
  color: var(--color-secondary);
}

.site-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(245, 247, 251, 0.95);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(12px);
  z-index: 210;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  gap: 1rem;
  flex-wrap: nowrap;
  width: min(1200px, 100%);
  margin-inline: 0 auto;
}

.site-header .logo {
  font-family: var(--font-heading);
  letter-spacing: 0.15em;
  font-weight: 800;
  text-transform: uppercase;
  font-size: 1.1rem;
  flex: 0 0 auto;
}

.primary-nav {
  display: none;
  gap: 1.5rem;
  align-items: center;
  justify-content: center;
  flex: 1 1 auto;
  min-width: 0;
}

.primary-nav a,
.mobile-menu a {
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--color-primary);
  flex-shrink: 0;
}

.btn {
  text-decoration: none;
}

.nav-meta {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-size: 0.76rem;
  color: var(--color-muted);
  flex: 0 0 auto;
  white-space: nowrap;
}

.nav-meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
}

.menu-toggle {
  background: transparent;
  border: none;
  cursor: pointer;
  display: inline-flex;
  gap: 0.25rem;
  padding: 0.5rem;
}

.menu-toggle span {
  display: block;
  width: 1.4rem;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: transform 0.3s ease;
}

.mobile-menu {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background: var(--color-surface);
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.4s ease;
  box-shadow: 0 12px 24px rgba(11, 18, 32, 0.15);
  z-index: 220;
  border-top: 1px solid var(--color-border);
}

.mobile-menu.open {
  max-height: 320px;
}

.mobile-menu nav {
  display: flex;
  flex-direction: column;
  padding: 1rem 1.25rem 1.5rem;
  gap: 0.85rem;
}

.mobile-menu a {
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  display: block;
}

@media (min-width: 768px) {
  .primary-nav {
    display: flex;
  }

  .menu-toggle,
  .mobile-menu {
    display: none;
  }
}

.hero {
  display: grid;
  gap: 2rem;
  padding: 2rem 0 3rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: start;
}

.hero-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.2;
  font-weight: 800;
  color: var(--color-primary);
}

.hero-copy p {
  max-width: 46ch;
  color: var(--color-muted);
}

.hero-ctas {
  margin-top: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  border-radius: 999px;
  padding: 0.65rem 1.5rem;
  border: 1px solid transparent;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.btn.primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.btn.secondary {
  background: var(--color-secondary);
  color: #fff;
}

.btn.ghost {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-primary);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 16px rgba(11, 18, 32, 0.15);
}

.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  justify-content: flex-start;
}

.hero-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 1.5rem;
  box-shadow: 0 12px 25px rgba(11, 18, 32, 0.08);
  position: sticky;
  top: 110px;
}

.hero-card h3 {
  margin: 0 0 0.75rem;
}

.hero-card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
  display: grid;
  gap: 0.65rem;
}

.hero-card li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-muted);
}

.hero-card li::before {
  content: '•';
  color: var(--color-accent);
  font-size: 1rem;
  line-height: 0;
}

.section {
  position: relative;
  padding: 3rem 0;
}

.section::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(6, 182, 212, 0.1), transparent 45%);
  pointer-events: none;
  opacity: 0.5;
}

.section-inner {
  position: relative;
  background: var(--color-surface);
  padding: 2rem;
  border-radius: 28px;
  border: 1px solid var(--color-border);
  box-shadow: 0 20px 40px rgba(11, 18, 32, 0.04);
  width: min(1200px, 100%);
  margin: 0 auto;
}

.risk-grid {
  display: grid;
  gap: 1.35rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  align-items: stretch;
  grid-auto-rows: minmax(240px, auto);
}

.risk-card {
  border: 1px solid var(--color-border);
  border-radius: 18px;
  padding: 1rem;
  background: var(--color-surface);
  box-shadow: 0 12px 20px rgba(11, 18, 32, 0.04);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.risk-card:hover {
  box-shadow: 0 20px 30px rgba(6, 182, 212, 0.2);
  transform: translateY(-4px);
}

.risk-card h3 {
  margin-top: 0;
}

.risk-card p {
  color: var(--color-muted);
}

.quick-grid {
  display: grid;
  gap: 1.2rem;
}

.quick-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 1rem;
  background: var(--color-surface);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
  align-content: start;
}

.quick-card:hover {
  box-shadow: 0 18px 32px rgba(6, 182, 212, 0.15);
  transform: translateY(-3px);
}

.quick-card h3 {
  margin: 0;
  font-size: 1rem;
}

.quick-card p {
  margin: 0.35rem 0 0;
  color: var(--color-muted);
  font-size: 0.9rem;
}

.quick-card .media {
  width: 120px;
}

.momentum-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 0.8rem;
  margin-top: 1rem;
}

.momentum-day {
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 0.9rem;
  background: #fff;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: var(--color-muted);
  text-align: center;
  cursor: pointer;
  transition: background 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
}

.momentum-day.active {
  border-color: var(--color-secondary);
  background: rgba(6, 182, 212, 0.1);
  color: var(--color-primary);
  transform: translateY(-2px);
}

.cta-panel {
  margin-top: 2rem;
  border-radius: 24px;
  background: var(--color-primary);
  color: #fff;
  padding: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.cta-panel p {
  margin: 0;
  max-width: 40ch;
}

.cta-panel .btn {
  background: #fff;
  color: var(--color-primary);
  border-color: #fff;
}

.card-media {
  margin-bottom: 0.75rem;
}

.media {
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: 18px;
  background: #E9EEF5;
}

.media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.risk-card .media,
.setup-card .media,
.routine-card .media {
  margin-bottom: 0.85rem;
}

.section-heading {
  margin: 0 0 1rem;
  font-size: 1.65rem;
  font-weight: 600;
}

.card-footer {
  margin-top: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.save-tip,
.save-routine {
  border-radius: 14px;
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-primary);
  padding: 0.5rem 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.3s ease, transform 0.25s ease;
}

.save-tip:hover,
.save-routine:hover {
  background: rgba(6, 182, 212, 0.15);
  transform: translateY(-2px);
}

.setup-grid {
  display: grid;
  gap: 1.5rem;
}

.setup-card {
  border: 1px solid var(--color-border);
  border-radius: 22px;
  background: var(--color-surface);
  padding: 1.5rem;
  box-shadow: 0 15px 30px rgba(11, 18, 32, 0.05);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.setup-card ul {
  padding-left: 1.1rem;
  margin: 0;
  color: var(--color-muted);
}

.routine-grid {
  display: grid;
  gap: 1.5rem;
}

.routine-card {
  border: 1px solid var(--color-border);
  border-radius: 22px;
  padding: 1.5rem;
  background: var(--color-surface);
  box-shadow: 0 15px 30px rgba(11, 18, 32, 0.05);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.routine-card h3 {
  margin-top: 0;
}

.routine-card ol {
  margin: 0 0 1rem;
  padding-left: 1.2rem;
  color: var(--color-muted);
}

.timer-panel {
  border: 1px solid var(--color-border);
  border-radius: 18px;
  padding: 1.5rem;
  background: var(--color-surface);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
  box-shadow: 0 12px 24px rgba(11, 18, 32, 0.06);
  margin-bottom: 2rem;
}

.timer-display {
  font-family: var(--font-heading);
  font-size: 2rem;
  letter-spacing: 0.25em;
}

.form-grid {
  display: grid;
  gap: 1rem;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 0.9rem 1rem;
  font-size: 1rem;
  background: #fff;
  resize: vertical;
}

textarea {
  min-height: 140px;
}

.contact-panel {
  border-radius: 26px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  padding: 2rem;
  box-shadow: 0 20px 40px rgba(11, 18, 32, 0.08);
}

.form-feedback {
  margin-top: 1rem;
  padding: 0.8rem 1rem;
  background: rgba(6, 182, 212, 0.12);
  border-radius: 12px;
  border: 1px solid rgba(6, 182, 212, 0.4);
  color: var(--color-primary);
  font-size: 0.9rem;
}

.site-footer {
  margin-top: auto;
  padding: 3rem 1.5rem 2.5rem;
  background: linear-gradient(180deg, var(--color-primary), #0a1a2f);
  color: #f6fbff;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.site-footer .footer-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 2.5rem;
  margin-bottom: 2rem;
}

.footer-brand .logo {
  font-size: 1.1rem;
  letter-spacing: 0.2em;
  font-weight: 800;
  text-transform: uppercase;
  font-family: var(--font-heading);
}

.footer-brand p {
  margin: 0.5rem 0 1rem;
  color: rgba(255, 255, 255, 0.85);
  max-width: 30ch;
}

.footer-chips {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.footer-chips span {
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.3);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

.footer-column h4 {
  margin: 0 0 1rem;
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.8);
}

.footer-column a {
  display: block;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 0.35rem;
  font-size: 0.95rem;
  transition: color 0.3s ease;
}

.footer-column a:hover {
  color: var(--color-accent);
}

.footer-column address {
  font-style: normal;
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.95rem;
}

.social-links {
  display: flex;
  gap: 0.8rem;
  margin-top: 0.75rem;
}

.social-links a {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: #fff;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
}

.footer-bottom .footer-legal {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-bottom .footer-legal a {
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.7rem;
}

.reveal-element {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

@media (min-width: 640px) {
  main {
    padding: 1.75rem 2rem 4rem;
  }

  .hero {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

  .hero-card {
    top: 120px;
  }

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

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

@media (min-width: 1024px) {
  main {
    padding: 2.5rem 2.5rem 4rem;
  }

  .primary-nav {
    gap: 2rem;
  }

  .risk-grid {
    grid-template-columns: repeat(3, minmax(260px, 1fr));
  }

  .cta-panel {
    padding: 2.5rem 3rem;
  }
}

@media (min-width: 1280px) {
  main {
    max-width: 1320px;
  }

  .risk-grid {
    gap: 2rem;
  }

  .setup-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .routine-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 1023px) {
  .hero-card {
    position: static;
    top: auto;
  }
}

@media (max-width: 640px) {
  main {
    padding: 1rem 1rem 3rem;
  }

  .section-inner {
    padding: 1.25rem;
  }

  .hero-ctas {
    flex-direction: column;
  }

  .hero-card {
    margin-top: 0;
  }

  .site-header {
    padding: 0.75rem 1rem;
    justify-content: flex-start;
  }

  .nav-meta {
    display: none;
  }

  .menu-toggle {
    margin-left: auto;
  }
}