:root {
  color-scheme: dark;
  --bg: #071321;
  --surface: #0e1d30;
  --surface-2: #13263b;
  --text: #f6fbff;
  --muted: #9eb0c4;
  --line: rgba(166, 191, 218, 0.18);
  --mint: #57ead2;
  --mint-deep: #143d43;
  --yellow: #ffcc45;
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 82% 5%, rgba(87, 234, 210, 0.12), transparent 30rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 20;
  transform: translateY(-160%);
  border-radius: 0.75rem;
  background: var(--text);
  color: var(--bg);
  padding: 0.65rem 0.9rem;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header,
main,
footer {
  width: min(1180px, calc(100% - 2rem));
  margin-inline: auto;
}

.site-header {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 850;
  text-decoration: none;
  letter-spacing: -0.02em;
}

.brand img {
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(255, 204, 69, 0.18);
}

nav {
  display: flex;
  align-items: center;
  gap: 1.4rem;
}

nav a {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
}

nav a:hover,
nav a:focus-visible {
  color: var(--text);
}

.nav-cta {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.55rem 1rem;
}

.hero {
  min-height: 690px;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  align-items: center;
  gap: clamp(3rem, 8vw, 8rem);
  padding: 5rem 0 7rem;
}

.eyebrow {
  margin: 0 0 0.9rem;
  color: var(--mint);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(3.3rem, 7vw, 6.7rem);
  line-height: 0.96;
  letter-spacing: -0.065em;
}

h1 span {
  color: var(--yellow);
}

.hero-lede {
  max-width: 640px;
  margin: 1.6rem 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.7vw, 1.28rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.72rem 1.2rem;
  font-weight: 850;
  text-align: center;
  text-decoration: none;
  transition: transform 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

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

.button.primary {
  background: var(--mint);
  color: #06201f;
}

.button.secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.025);
  color: var(--text);
}

.trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin: 1.25rem 0 0;
  padding: 0;
  color: var(--muted);
  font-size: 0.91rem;
  list-style: none;
}

.trust-list li::before {
  content: "✓";
  margin-right: 0.45rem;
  color: var(--mint);
  font-weight: 900;
}

.hero-product {
  position: relative;
}

.product-glow {
  position: absolute;
  inset: 12% -8%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(87, 234, 210, 0.22), transparent 68%);
  filter: blur(28px);
}

.app-card {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(153, 190, 220, 0.22);
  border-radius: 2.3rem;
  background: linear-gradient(155deg, rgba(22, 44, 67, 0.96), rgba(8, 22, 37, 0.99));
  padding: 1.4rem;
  box-shadow: var(--shadow);
  transform: rotate(2deg);
}

.app-card::before {
  content: "";
  display: block;
  width: 35%;
  height: 5px;
  margin: -0.55rem auto 1.15rem;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.2);
}

.app-card-header {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.app-card-header img {
  border-radius: 15px;
}

.app-card-header strong,
.app-card-header span {
  display: block;
}

.app-card-header strong {
  font-size: 1.15rem;
}

.app-card-header span {
  color: var(--muted);
  font-size: 0.85rem;
}

.sample-note {
  margin-top: 1.4rem;
  border: 1px solid var(--line);
  border-radius: 1.45rem;
  background: rgba(8, 20, 34, 0.72);
  padding: 1.35rem;
}

.sample-note h2 {
  margin: 0.15rem 0 0.2rem;
  font-size: 1.65rem;
}

.sample-note p {
  margin: 0;
  color: var(--muted);
}

.sample-label {
  color: var(--mint);
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.reminder-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.15rem;
  border: 1px solid rgba(87, 234, 210, 0.36);
  border-radius: 999px;
  background: var(--mint-deep);
  color: #b8fff3;
  padding: 0.5rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 750;
}

.reminder-pill span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mint);
}

.mini-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.65rem;
  margin-top: 0.85rem;
}

.mini-grid div {
  min-height: 84px;
  display: grid;
  place-content: center;
  gap: 0.15rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  color: var(--muted);
  text-align: center;
}

.mini-grid b {
  color: var(--yellow);
  font-size: 1.15rem;
}

.mini-grid span {
  font-size: 0.73rem;
  font-weight: 700;
}

.proof-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
  border-block: 1px solid var(--line);
  padding: 1.25rem 0;
}

.proof-strip span {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

.proof-strip span:not(:last-child)::after {
  content: "·";
  margin-left: 0.6rem;
  color: var(--mint);
}

.section {
  padding: 7rem 0;
}

.section-heading {
  max-width: 700px;
  margin-bottom: 2.4rem;
}

.section-heading h2,
.privacy h2,
.final-cta h2 {
  margin: 0;
  font-size: clamp(2.15rem, 5vw, 4.2rem);
  line-height: 1.02;
  letter-spacing: -0.045em;
}

.section-heading > p:last-child,
.privacy-copy > p:not(.eyebrow) {
  color: var(--muted);
  font-size: 1.08rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.feature {
  min-height: 250px;
  border: 1px solid var(--line);
  border-radius: 1.4rem;
  background: rgba(14, 29, 48, 0.72);
  padding: 1.5rem;
}

.feature.featured {
  background: linear-gradient(145deg, rgba(24, 64, 68, 0.88), rgba(14, 29, 48, 0.88));
}

.feature-icon {
  min-width: 44px;
  min-height: 44px;
  width: fit-content;
  display: grid;
  place-content: center;
  border: 1px solid rgba(87, 234, 210, 0.32);
  border-radius: 0.8rem;
  background: rgba(87, 234, 210, 0.1);
  color: var(--mint);
  padding-inline: 0.55rem;
  font-size: 0.86rem;
  font-weight: 900;
}

.feature h3 {
  margin: 1.2rem 0 0.45rem;
  font-size: 1.25rem;
}

.feature p {
  margin: 0;
  color: var(--muted);
}

.steps {
  border-block: 1px solid var(--line);
}

.steps ol {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps li {
  display: flex;
  gap: 1rem;
  padding: 1.2rem 0;
}

.steps li > span {
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  display: grid;
  place-content: center;
  border-radius: 50%;
  background: var(--yellow);
  color: #302000;
  font-weight: 950;
}

.steps h3,
.steps p {
  margin: 0;
}

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

.privacy {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 5rem;
  align-items: center;
}

.privacy-copy a {
  color: var(--mint);
  font-weight: 800;
}

.privacy-points {
  border: 1px solid var(--line);
  border-radius: 1.5rem;
  background: rgba(14, 29, 48, 0.68);
  padding: 0.5rem 1.4rem;
}

.privacy-points div {
  padding: 1.2rem 0;
}

.privacy-points div + div {
  border-top: 1px solid var(--line);
}

.privacy-points strong,
.privacy-points span {
  display: block;
}

.privacy-points span {
  margin-top: 0.25rem;
  color: var(--muted);
}

.faq {
  border-top: 1px solid var(--line);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.faq-grid article {
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  background: rgba(14, 29, 48, 0.58);
  padding: 1.4rem;
}

.faq-grid h3,
.faq-grid p {
  margin: 0;
}

.faq-grid p {
  margin-top: 0.45rem;
  color: var(--muted);
}

.final-cta {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1.5rem;
  align-items: center;
  border: 1px solid rgba(255, 204, 69, 0.25);
  border-radius: 1.6rem;
  background: linear-gradient(135deg, rgba(255, 204, 69, 0.09), rgba(87, 234, 210, 0.08));
  padding: 2rem;
}

.final-cta img {
  border-radius: 20px;
}

.final-cta .eyebrow {
  margin-bottom: 0.35rem;
}

.final-cta h2 {
  font-size: clamp(1.9rem, 4vw, 3rem);
}

footer {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  min-height: 150px;
  margin-top: 4rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

footer p {
  margin-right: auto;
}

footer > div {
  display: flex;
  gap: 1rem;
}

footer a:not(.brand) {
  color: var(--muted);
  font-weight: 700;
  text-decoration: none;
}

footer a:hover,
footer a:focus-visible {
  color: var(--text);
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 3.5rem;
  }

  .hero-product {
    width: min(520px, 100%);
    margin-inline: auto;
  }

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

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

  .privacy {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .final-cta {
    grid-template-columns: auto 1fr;
  }

  .final-cta .button {
    grid-column: 1 / -1;
  }
}

@media (max-width: 620px) {
  .site-header {
    min-height: 74px;
  }

  nav > a:not(.nav-cta) {
    display: none;
  }

  .hero {
    min-height: auto;
    gap: 3.4rem;
    padding: 3.2rem 0 5rem;
  }

  h1 {
    font-size: clamp(3rem, 15vw, 4.6rem);
  }

  .app-card {
    transform: none;
  }

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

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

  .feature {
    min-height: 0;
  }

  .section {
    padding: 5rem 0;
  }

  .proof-strip {
    justify-content: flex-start;
  }

  .final-cta {
    grid-template-columns: 1fr;
    text-align: left;
  }

  footer {
    align-items: flex-start;
    flex-direction: column;
    padding: 2.2rem 0;
  }

  footer p {
    margin: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .button {
    transition: none;
  }
}