:root {
  --bg-0: #08131b;
  --bg-1: #0e202b;
  --bg-2: #123142;
  --surface: rgba(13, 35, 46, 0.72);
  --surface-strong: rgba(10, 29, 38, 0.92);
  --line: rgba(145, 198, 221, 0.22);
  --line-strong: rgba(145, 198, 221, 0.42);
  --text: #f0fbff;
  --muted: #a2c2d1;
  --accent: #22d1c5;
  --accent-strong: #14a9a0;
  --accent-warm: #f5b75e;
  --danger: #ff6f70;
  --ok: #5ddf86;
  --max-width: 1160px;
  --radius-s: 14px;
  --radius-m: 20px;
  --radius-l: 30px;
  --shadow-soft: 0 16px 40px rgba(0, 0, 0, 0.3);
  --shadow-card: 0 14px 30px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 12%, rgba(34, 209, 197, 0.17), transparent 40%),
    radial-gradient(circle at 80% 20%, rgba(245, 183, 94, 0.15), transparent 34%),
    radial-gradient(circle at 30% 80%, rgba(30, 78, 100, 0.3), transparent 42%),
    linear-gradient(140deg, var(--bg-0), var(--bg-1) 55%, var(--bg-2));
  min-height: 100vh;
  line-height: 1.6;
}

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

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

.container {
  width: min(var(--max-width), calc(100% - 2.2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  background: linear-gradient(
    to bottom,
    rgba(7, 18, 24, 0.92),
    rgba(7, 18, 24, 0.55)
  );
  border-bottom: 1px solid var(--line);
}

.header-wrap {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: "Sora", "Trebuchet MS", sans-serif;
  font-weight: 700;
  letter-spacing: 0.2px;
}

.brand img {
  width: 38px;
  height: 38px;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.34);
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.94rem;
  transition: 180ms ease;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--text);
  background: rgba(34, 209, 197, 0.16);
}

.header-actions {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.mobile-toggle {
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  display: none;
  align-items: center;
  justify-content: center;
  color: var(--text);
}

.mobile-toggle span {
  width: 18px;
  height: 2px;
  background: currentColor;
  position: relative;
  border-radius: 4px;
}

.mobile-toggle span::before,
.mobile-toggle span::after {
  content: "";
  width: 18px;
  height: 2px;
  border-radius: 4px;
  background: currentColor;
  position: absolute;
  left: 0;
}

.mobile-toggle span::before {
  top: -6px;
}

.mobile-toggle span::after {
  top: 6px;
}

.btn {
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  font-family: inherit;
  font-weight: 600;
  letter-spacing: 0.2px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0.72rem 1.2rem;
  transition: transform 160ms ease, box-shadow 180ms ease, background 180ms ease;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: linear-gradient(120deg, var(--accent), #1ea8c4);
  color: #062026;
  box-shadow: 0 14px 26px rgba(34, 209, 197, 0.28);
}

.btn-primary:hover {
  box-shadow: 0 16px 28px rgba(34, 209, 197, 0.33);
}

.btn-secondary {
  color: var(--text);
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.04);
}

.btn-danger {
  color: #fff;
  background: linear-gradient(120deg, #d95152, var(--danger));
  box-shadow: 0 14px 25px rgba(255, 111, 112, 0.32);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  padding: 0.3rem 0.72rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  color: #d9f8ff;
  background: rgba(34, 209, 197, 0.17);
  border: 1px solid rgba(34, 209, 197, 0.3);
}

main {
  overflow-x: clip;
}

.section {
  padding: 86px 0;
}

.section-tight {
  padding: 68px 0;
}

.section-header {
  max-width: 740px;
  margin-bottom: 26px;
}

.section-header h2,
.page-hero h1,
.hero-copy h1 {
  margin: 0;
  font-family: "Sora", "Trebuchet MS", sans-serif;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.section-header h2 {
  font-size: clamp(1.6rem, 3.6vw, 2.45rem);
}

.section-header p {
  margin-top: 12px;
  color: var(--muted);
}

.hero {
  padding: 94px 0 74px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.06fr 0.94fr;
  gap: 30px;
  align-items: center;
}

.hero-copy h1 {
  font-size: clamp(2rem, 5vw, 3.55rem);
}

.hero-copy p {
  margin-top: 16px;
  color: var(--muted);
  max-width: 58ch;
}

.hero-actions {
  display: flex;
  gap: 10px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.hero-points {
  margin-top: 22px;
  display: grid;
  gap: 10px;
  color: #d4edf6;
  font-size: 0.95rem;
}

.hero-visual {
  position: relative;
  min-height: 400px;
}

.glass-card {
  border-radius: var(--radius-l);
  border: 1px solid var(--line);
  background: linear-gradient(140deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.03));
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-soft);
}

.hero-panel {
  padding: 22px;
  position: relative;
  overflow: hidden;
}

.hero-panel::after {
  content: "";
  position: absolute;
  inset: -30% 40% auto -30%;
  height: 220px;
  background: radial-gradient(circle, rgba(34, 209, 197, 0.26), transparent 70%);
  pointer-events: none;
}

.mini-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
  color: #d0edf6;
  font-size: 0.84rem;
}

.mode-pills {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
}

.mode-pills span {
  padding: 4px 9px;
  font-size: 0.72rem;
  color: #c0dce8;
}

.mode-pills span.active {
  color: #062026;
  background: var(--accent);
}

.mini-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.mini-card {
  border-radius: 14px;
  padding: 12px;
  min-height: 120px;
  background: linear-gradient(160deg, rgba(34, 209, 197, 0.22), rgba(255, 255, 255, 0.04));
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 6px;
}

.mini-card:nth-child(2n) {
  background: linear-gradient(160deg, rgba(245, 183, 94, 0.2), rgba(255, 255, 255, 0.04));
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 4px rgba(93, 223, 134, 0.2);
}

.floating-note {
  position: absolute;
  right: -10px;
  bottom: 18px;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(5, 22, 30, 0.86);
  width: min(220px, 60%);
  box-shadow: var(--shadow-card);
  font-size: 0.87rem;
}

.grid-3,
.grid-2,
.grid-4 {
  display: grid;
  gap: 16px;
}

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

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

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

.info-card,
.step-card,
.policy-card,
.faq-card,
.screen-card,
.support-card,
.alert-card,
.timeline-card {
  border-radius: var(--radius-m);
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow-card);
}

.info-card,
.policy-card,
.support-card,
.faq-card,
.screen-card,
.timeline-card {
  padding: 20px;
}

.info-card h3,
.policy-card h3,
.support-card h3,
.faq-card h3,
.screen-card h3,
.timeline-card h3 {
  margin: 0;
  font-family: "Sora", "Trebuchet MS", sans-serif;
  font-size: 1.05rem;
}

.info-card p,
.policy-card p,
.support-card p,
.faq-card p,
.screen-card p,
.timeline-card p {
  margin-top: 10px;
  color: var(--muted);
}

.step-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  padding: 16px;
}

.step-index {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.86rem;
  color: #0a242f;
  background: linear-gradient(145deg, var(--accent), #72e4da);
}

.kicker {
  font-size: 0.73rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #87bbc9;
}

.feature-streak {
  margin-top: 20px;
  padding: 16px;
  border: 1px solid rgba(245, 183, 94, 0.36);
  border-radius: var(--radius-m);
  background: rgba(245, 183, 94, 0.12);
  color: #fce9cc;
}

.screenshot-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.screen-card {
  min-height: 255px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.screen-mock {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  position: relative;
  min-height: 190px;
  background:
    radial-gradient(circle at 70% 20%, rgba(245, 183, 94, 0.28), transparent 42%),
    linear-gradient(160deg, rgba(34, 209, 197, 0.23), rgba(3, 17, 26, 0.9));
}

.screen-mock::before {
  display: none;
}

.screen-mock span {
  display: none;
}

.screen-mock img {
  width: 100%;
  height: 100%;
  min-height: 190px;
  object-fit: cover;
  display: block;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-card h3 {
  font-size: 0.99rem;
}

.cta-banner {
  margin-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  padding: 24px;
  border-radius: var(--radius-l);
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 18% 20%, rgba(34, 209, 197, 0.2), transparent 36%),
    linear-gradient(140deg, rgba(7, 25, 33, 0.94), rgba(12, 33, 45, 0.96));
  box-shadow: var(--shadow-soft);
}

.cta-banner h2 {
  font-size: clamp(1.3rem, 3.5vw, 2.1rem);
}

.cta-banner p {
  margin: 10px 0 0;
  color: var(--muted);
}

.page-hero {
  padding: 74px 0 42px;
}

.page-hero h1 {
  font-size: clamp(1.9rem, 4.3vw, 3rem);
}

.page-hero p {
  max-width: 72ch;
  color: var(--muted);
  margin-top: 14px;
}

.page-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.policy-list {
  display: grid;
  gap: 14px;
}

.policy-card ul,
.support-card ul,
.alert-card ul,
.timeline-card ul {
  margin: 12px 0 0;
  padding-left: 20px;
  color: var(--muted);
}

.policy-card li,
.support-card li,
.alert-card li,
.timeline-card li {
  margin-top: 6px;
}

.alert-card {
  border-radius: var(--radius-m);
  border: 1px solid rgba(255, 111, 112, 0.5);
  background: rgba(255, 111, 112, 0.12);
  padding: 18px;
}

.alert-card h3 {
  margin: 0;
  font-family: "Sora", "Trebuchet MS", sans-serif;
}

.contact-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.contact-chip {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  padding: 8px 12px;
  color: #d8f0f8;
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.87rem;
}

.support-form {
  display: grid;
  gap: 12px;
}

.support-form label {
  display: grid;
  gap: 6px;
  font-size: 0.89rem;
  color: #cde4ee;
}

.support-form input,
.support-form select,
.support-form textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  padding: 0.72rem 0.8rem;
  font: inherit;
}

.support-form textarea {
  min-height: 140px;
  resize: vertical;
}

.support-note {
  color: var(--muted);
  font-size: 0.84rem;
}

.last-updated {
  color: #8cb2c2;
  font-size: 0.82rem;
  margin-top: 10px;
}

.site-footer {
  margin-top: 42px;
  border-top: 1px solid var(--line);
  background: rgba(5, 16, 22, 0.8);
}

.footer-wrap {
  padding: 26px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.footer-nav a {
  font-size: 0.9rem;
  color: #c8e4f0;
}

.footer-nav a:hover {
  color: #ffffff;
}

.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 540ms ease, transform 540ms ease;
}

.fade-in.in-view {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 {
  transition-delay: 90ms;
}

.delay-2 {
  transition-delay: 180ms;
}

.delay-3 {
  transition-delay: 270ms;
}

@media (max-width: 1080px) {
  .hero-grid,
  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-grid,
  .grid-3 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 780px) {
  .mobile-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 78px;
    border-bottom: 1px solid var(--line);
    background: rgba(5, 17, 24, 0.96);
    backdrop-filter: blur(14px);
    max-height: 0;
    overflow: hidden;
    transition: max-height 220ms ease;
  }

  body.nav-open .site-nav {
    max-height: 420px;
  }

  .site-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px;
  }

  .site-nav a {
    border-radius: 12px;
    width: 100%;
    padding: 12px;
  }

  .header-actions .btn-secondary {
    display: none;
  }

  .hero {
    padding-top: 76px;
  }

  .hero-grid,
  .grid-4,
  .grid-2,
  .screenshot-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: auto;
  }

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

  .section {
    padding: 66px 0;
  }

  .section-tight {
    padding: 52px 0;
  }
}
