/* ── Fonts ── */
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('fonts/montserrat-latin.woff2') format('woff2');
}

/* ── Design Tokens ── */
:root {
  /* Colors */
  --color-bg:        #051023;
  --color-bg-deep:   #08152c;
  --color-accent:    #bfff99;
  --color-blue:      #406ccf;
  --color-text-hi:   #f9fdff;
  --color-text:      #c6cef0;
  --color-muted:     #83b4c3;
  --color-card:      rgba(5, 16, 35, 0.55);

  /* RGB tuples for rgba() */
  --color-blue-rgb:   64, 108, 207;
  --color-accent-rgb: 191, 255, 153;
  --color-bg-rgb:     5, 16, 35;

  /* Spacing */
  --space-xs:   8px;
  --space-sm:   16px;
  --space-md:   24px;
  --space-lg:   48px;
  --space-xl:   80px;
  --space-2xl:  120px;

  /* Typography */
  --text-xs:    .75rem;
  --text-sm:    .875rem;
  --text-base:  .9375rem;
  --text-lg:    1.125rem;
  --text-xl:    clamp(1.75rem, 4vw, 4rem);
  --text-hero:  clamp(2rem, 8vw, 5.5rem);

  /* Radius */
  --radius-sm:   8px;
  --radius:      16px;
  --radius-lg:   24px;
  --radius-pill: 100px;

  /* Shadows */
  --shadow-card:   rgba(var(--color-blue-rgb), 0.15) 0px 1px 20px 0px inset;
  --shadow-accent: rgba(var(--color-accent-rgb), 0.12) 0px 0px 5px 0px inset,
                   rgba(var(--color-accent-rgb), 0.06) 0px 0px 10px 0px;

  /* Transition */
  --transition: 0.3s cubic-bezier(0.44, 0, 0.56, 1);
}


/* ── Reset & Base ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html { scroll-behavior: smooth; overflow-x: hidden; }

body {
  font-family: 'Montserrat', sans-serif;
  font-size: 14px;
  font-weight: 500;
  line-height: 21px;
  background: var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(50% 50% at 70% 10%, rgba(56, 104, 214, 0.2) 0%, rgba(43, 87, 187, 0.14) 30%, rgba(44, 80, 160, 0.09) 45%, rgba(32, 61, 127, 0.06) 57%, rgba(17, 48, 116, 0.04) 70%, rgba(5, 16, 35, 0) 85%),
    radial-gradient(50% 50% at 20% 80%, rgb(5, 16, 35) 51%, rgba(5, 16, 35, 0.67) 63%, rgba(5, 16, 35, 0.33) 71%, rgba(5, 16, 35, 0) 85%),
    var(--color-bg);
  z-index: -2;
  pointer-events: none;
}

/* Tactile grain — keeps the dark surface from reading as flat/glossy */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .1;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ── Utilities ── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 16px;
  background: var(--color-accent);
  color: var(--color-bg);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  z-index: 101;
  transition: top var(--transition);
}

.skip-link:focus-visible {
  top: 16px;
}

/* ── Nav ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  padding: 20px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  backdrop-filter: blur(10px);
  background: rgba(var(--color-bg-rgb), 0.7);
  border-bottom: 1px solid rgba(var(--color-blue-rgb), 0.18);
  z-index: 100;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--color-text-hi);
  text-decoration: none;
}

.logo-icon { height: 50px; width: 50px; flex-shrink: 0; }

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  color: var(--color-muted);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 500;
  transition: color var(--transition);
}

.nav-link:hover { color: var(--color-text-hi); }

.nav-cta-badge {
  display: flex;
  align-items: center;
  transition: transform var(--transition);
}

.nav-cta-badge:hover { transform: translateY(-1px); }

.nav-cta-badge img { height: 32px; }

/* ── Hero ── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 140px 24px 40px;
  position: relative;
}

h1 {
  font-size: var(--text-hero);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.02em;
  text-wrap: balance;
  color: var(--color-text-hi);
  max-width: 820px;
  margin-bottom: 24px;
}

h1 .highlight { color: var(--color-accent); }

.hero-sub {
  font-size: clamp(.9375rem, 2vw, 1.25rem);
  font-weight: 500;
  color: var(--color-muted);
  max-width: 540px;
  min-width: 0;
  line-height: 1.65;
  margin-bottom: var(--space-lg);
}

.btn-primary {
  display: inline-block;
  padding: 15px 28px;
  background: var(--color-accent);
  color: var(--color-bg);
  border: none;
  border-radius: var(--radius);
  font-size: var(--text-base);
  font-weight: 700;
  font-family: 'Montserrat', sans-serif;
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: var(--shadow-accent);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: rgba(var(--color-accent-rgb), 0.18) 0px 0px 5px 0px inset,
              rgba(var(--color-accent-rgb), 0.12) 0px 0px 24px 0px;
}

/* ── Hero Image ── */
.hero-image-wrap {
  margin-top: var(--space-xl);
  position: relative;
  max-width: 860px;
  width: 100%;
  border-radius: var(--radius-lg);
  animation: float 7s ease-in-out infinite;
}



.hero-img {
  position: relative;
  z-index: 1;
  width: 100%;
  display: block;
  border-radius: 22px;
  border: 1px solid rgba(var(--color-blue-rgb), 0.4);
  box-shadow:
    rgba(var(--color-blue-rgb), 0.1) 0px 0px 70px 0px,
    rgba(var(--color-bg-rgb), 0.5) 0px 24px 64px 0px;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-10px); }
}

/* ── Features ── */
.features-section {
  padding: 100px 0;
}

.section-title {
  text-align: center;
  font-size: var(--text-xl);
  font-weight: 500;
  letter-spacing: -.04em;
  color: var(--color-text-hi);
  margin-bottom: 16px;
}

.section-sub {
  text-align: center;
  font-size: var(--text-base);
  color: var(--color-muted);
  max-width: 480px;
  margin: 0 auto 64px;
  line-height: 1.6;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.feature-card {
  background: var(--color-card);
  border: 1px solid rgba(var(--color-blue-rgb), 0.2);
  border-radius: var(--radius);
  padding: 36px 28px;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(var(--color-blue-rgb), 0.5);
  box-shadow: rgba(var(--color-blue-rgb), 0.15) 0px 0px 30px 0px inset;
}

.feature-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  overflow: hidden;
}

.feature-icon img {
  width: 64px;
  height: 64px;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.feature-title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text-hi);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.badge-soon {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-accent);
  background: rgba(var(--color-accent-rgb), 0.12);
  border-radius: 999px;
  padding: 2px 10px;
}

.feature-desc {
  font-size: var(--text-sm);
  color: var(--color-muted);
  line-height: 1.6;
}

/* ── Watch Mockup ── */
.watch-section {
  padding: 80px 0;
}

.watch-section .container {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  gap: 60px;
}

@media (min-width: 810px) {
  .watch-section .container {
    flex-direction: row;
    gap: 80px;
  }
}

.watch-text { max-width: 420px; }

.watch-text h2 {
  font-size: var(--text-xl);
  font-weight: 500;
  letter-spacing: -.04em;
  line-height: 1.1;
  color: var(--color-text-hi);
  margin-bottom: 18px;
}

.watch-text p {
  font-size: var(--text-base);
  color: var(--color-muted);
  line-height: 1.7;
}

.watch-mockup-img-wrap {
  flex-shrink: 0;
  animation: float 7s ease-in-out infinite;
}

.watch-mockup-img {
  width: 340px;
  max-width: 100%;
  display: block;
  filter: drop-shadow(0 0 40px rgba(var(--color-blue-rgb), 0.15))
          drop-shadow(0 24px 48px rgba(var(--color-bg-rgb), 0.45));
}



/* ── FAQ ── */
.faq-section {
  padding: 0 0 100px;
}

.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--color-card);
  border: 1px solid rgba(var(--color-blue-rgb), 0.2);
  border-radius: var(--radius-sm);
  padding: 20px 24px;
}

.faq-item summary {
  cursor: pointer;
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text-hi);
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  float: right;
  color: var(--color-accent);
  font-weight: 400;
}

.faq-item[open] summary::after {
  content: '–';
}

.faq-item p {
  margin-top: 14px;
  font-size: var(--text-base);
  color: var(--color-muted);
  line-height: 1.6;
}

/* ── Closing CTA ── */
.closing-cta {
  padding: 40px 0 60px;
  text-align: center;
}

.closing-cta h2 {
  font-size: var(--text-xl);
  font-weight: 500;
  letter-spacing: -.04em;
  color: var(--color-text-hi);
  margin-bottom: 28px;
}

/* ── Footer Waves ── */
.footer-waves {
  width: 100%;
  height: 100px;
  overflow: hidden;
  line-height: 0;
}

.footer-waves svg { display: block; width: 100%; height: 100%; }

/* ── Footer ── */
footer {
  padding: 32px 48px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-links { display: flex; gap: 24px; }

.footer-link {
  font-size: var(--text-xs);
  color: var(--color-muted);
  opacity: .7;
  text-decoration: none;
  transition: opacity var(--transition), color var(--transition);
}

.footer-link:hover { opacity: 1; color: var(--color-text-hi); }

footer .copy {
  font-size: var(--text-xs);
  color: var(--color-muted);
}

/* ── Privacy Page ── */

.last-updated {
  display: inline-block;
  margin-top: 16px;
  font-size: var(--text-xs);
  color: var(--color-muted);
  opacity: .6;
}

.privacy-layout {
  max-width: 860px;
  margin: 0 auto;
  padding: 20px 24px 120px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

@media (min-width: 900px) {
  .privacy-layout {
    grid-template-columns: 220px 1fr;
    gap: 60px;
    align-items: start;
  }
}

.toc {
  position: sticky;
  top: 100px;
  padding: 24px;
  background: var(--color-card);
  backdrop-filter: none;
  border: 1px solid rgba(var(--color-blue-rgb), .12);
  border-radius: var(--radius);
  display: none;
}

@media (min-width: 900px) {
  .toc { display: block; }
}

.toc-title {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--color-accent);
  font-weight: 700;
  margin-bottom: 16px;
}

.toc a {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-muted);
  text-decoration: none;
  padding: 5px 0 5px 12px;
  border-left: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}

.toc a:hover {
  color: var(--color-text);
  border-color: var(--color-accent);
}

.privacy-article {
  padding-top: 20px;
}

.privacy-section {
  margin-bottom: 56px;
}

.privacy-section h2 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-text-hi);
  letter-spacing: -.01em;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(var(--color-blue-rgb), .12);
  scroll-margin-top: 100px;
}

.privacy-section p {
  font-size: .96rem;
  color: var(--color-muted);
  line-height: 1.8;
  margin-bottom: 14px;
}

.privacy-section p:last-child { margin-bottom: 0; }

.privacy-section strong { color: var(--color-text-hi); }

.privacy-section ul {
  list-style: none;
  margin: 14px 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.privacy-section ul li {
  display: flex;
  gap: 12px;
  font-size: .96rem;
  color: var(--color-muted);
  line-height: 1.6;
}

.privacy-section ul li::before {
  content: '▸';
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 1px;
}

.highlight-box {
  background: rgba(var(--color-blue-rgb), .07);
  border: 1px solid rgba(var(--color-blue-rgb), .2);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin: 20px 0;
}

.highlight-box p {
  color: var(--color-text);
  font-size: .94rem;
  margin: 0;
}

.email-link {
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 500;
}

.email-link:hover { text-decoration: underline; }

/* ── User Settings Page ── */

.content-section {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 24px 120px;
  text-align: center;
}

.content-section .highlight-box {
  padding: 40px;
}

.content-section .highlight-box p {
  font-size: 1.1rem;
  line-height: 1.8;
}

/* ── Simple text page ── */
.text-page {
  max-width: 720px;
  margin: 120px auto 80px;
  padding: 0 32px;
}

.text-page h1 {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-text-hi);
  margin-bottom: 32px;
}

.text-page h2 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text-hi);
  margin: 32px 0 12px;
}

.text-page p,
.text-page li {
  color: var(--color-muted);
  line-height: 1.8;
  margin-bottom: 12px;
  font-size: var(--text-sm);
}

.text-page ul { padding-left: 20px; margin-bottom: 12px; }

/* ── Hamburger ── */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
}

.hamburger span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--color-text-hi);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}

nav.nav-open .hamburger span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
nav.nav-open .hamburger span:nth-child(2) { opacity: 0; }
nav.nav-open .hamburger span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

nav.nav-open .nav-links {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
  position: absolute;
  top: 100%;
  left: 0; right: 0;
  background: rgba(var(--color-bg-rgb), 0.97);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(var(--color-blue-rgb), 0.18);
  padding: 16px 20px 20px;
}

nav.nav-open .nav-links .nav-link {
  padding: 12px 0;
  font-size: var(--text-base);
  border-bottom: 1px solid rgba(var(--color-blue-rgb), 0.1);
  width: 100%;
}

/* ── Responsive ── */
@media (max-width: 600px) {
  nav { padding: 16px 20px; }
  .nav-links { display: none; }
  .hamburger { display: flex; }

  footer { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }
}

/* ── Focus States ── */
a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ── Reduced Motion ── */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}