:root {
  --ink: #12201f;
  --ink-soft: #3a4f4c;
  --muted: #5f7370;
  --paper: #f3f7f5;
  --paper-2: #e7efeb;
  --teal: #0b4f4a;
  --teal-bright: #14837a;
  --mint: #9fd9c8;
  --sand: #d8c4a0;
  --line: rgba(18, 32, 31, 0.1);
  --radius: 18px;
  --shadow: 0 24px 60px rgba(11, 79, 74, 0.18);
  --font-display: "Syne", sans-serif;
  --font-body: "Manrope", sans-serif;
  --header-h: 72px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(159, 217, 200, 0.45), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, rgba(216, 196, 160, 0.28), transparent 55%),
    linear-gradient(180deg, #eef5f2 0%, var(--paper) 28%, #f7faf8 100%);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--teal-bright);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--teal);
  color: #fff;
  padding: 0.75rem 1rem;
  z-index: 100;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

.wrap {
  width: min(1120px, calc(100% - 2.5rem));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  backdrop-filter: blur(14px);
  background: rgba(243, 247, 245, 0.78);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(243, 247, 245, 0.92);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.logo-mark {
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 0.45rem;
  background:
    linear-gradient(145deg, var(--mint), var(--teal-bright) 55%, var(--teal));
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.25);
}

.nav {
  display: none;
  gap: 1.5rem;
}

.nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
}

.nav a:hover {
  color: var(--teal);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 0;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s var(--ease);
}

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

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: linear-gradient(135deg, var(--teal-bright), var(--teal));
  color: #fff;
  box-shadow: 0 12px 28px rgba(11, 79, 74, 0.28);
}

.btn-primary:hover {
  box-shadow: 0 16px 34px rgba(11, 79, 74, 0.34);
}

.btn-sm {
  padding: 0.65rem 1.1rem;
  font-size: 0.88rem;
}

.btn-lg {
  padding: 1rem 1.55rem;
  font-size: 1.05rem;
}

.hero {
  position: relative;
  min-height: calc(100svh - var(--header-h));
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 2.5rem 0 4rem;
}

.hero-atmosphere {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(11, 79, 74, 0.08), transparent 42%),
    radial-gradient(ellipse 80% 55% at 70% 40%, rgba(159, 217, 200, 0.35), transparent 70%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160' viewBox='0 0 160 160'%3E%3Cg fill='none' stroke='%230B4F4A' stroke-opacity='0.05' stroke-width='1'%3E%3Cpath d='M0 80h160M80 0v160'/%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
  animation: atmosphere-drift 18s ease-in-out infinite alternate;
}

@keyframes atmosphere-drift {
  from { transform: scale(1) translate(0, 0); }
  to { transform: scale(1.05) translate(-1.5%, 1%); }
}

.hero-grid {
  position: relative;
  display: grid;
  gap: 3rem;
  align-items: center;
}

.brand-lockup {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 4vw, 2.35rem);
  letter-spacing: -0.04em;
  color: var(--teal);
  line-height: 1.1;
}

.hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 5.5vw, 3.4rem);
  letter-spacing: -0.04em;
  line-height: 1.08;
  max-width: 12ch;
  color: var(--ink);
}

.hero-lead {
  margin: 1.15rem 0 0;
  max-width: 36ch;
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.hero-cta {
  margin-top: 1.75rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.75rem;
}

.hero-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.hero-visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 420px;
}

.phone-glow {
  position: absolute;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(20, 131, 122, 0.35), transparent 68%);
  filter: blur(8px);
  animation: glow-pulse 4.5s ease-in-out infinite;
}

@keyframes glow-pulse {
  0%, 100% { transform: scale(1); opacity: 0.75; }
  50% { transform: scale(1.12); opacity: 1; }
}

.phone {
  position: relative;
  width: min(280px, 78vw);
  aspect-ratio: 9 / 19;
  border-radius: 36px;
  padding: 12px;
  background: linear-gradient(160deg, #1a2e2c, #0d1c1a);
  box-shadow: var(--shadow), inset 0 0 0 1px rgba(255, 255, 255, 0.08);
  animation: phone-rise 1s var(--ease) both;
}

@keyframes phone-rise {
  from { opacity: 0; transform: translateY(28px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.phone-notch {
  position: absolute;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: 90px;
  height: 18px;
  border-radius: 999px;
  background: #071211;
  z-index: 2;
}

.phone-screen {
  height: 100%;
  border-radius: 28px;
  background:
    radial-gradient(circle at 50% 28%, rgba(159, 217, 200, 0.28), transparent 45%),
    linear-gradient(180deg, #123532, #0a2220 55%, #081a18);
  color: #e8f6f2;
  padding: 3.2rem 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.scan-ring {
  width: 118px;
  height: 118px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  border: 2px solid rgba(159, 217, 200, 0.35);
  box-shadow: 0 0 0 10px rgba(20, 131, 122, 0.12);
  position: relative;
  margin-bottom: 1rem;
}

.scan-ring::before {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid transparent;
  border-top-color: var(--mint);
  animation: spin 2.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.scan-core {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--mint), var(--teal-bright));
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.25);
}

.phone-label {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.phone-status {
  margin: 0.25rem 0 1.25rem;
  color: var(--mint);
  font-size: 0.88rem;
}

.phone-stats {
  list-style: none;
  margin: auto 0 0;
  padding: 0;
  width: 100%;
  display: grid;
  gap: 0.55rem;
}

.phone-stats li {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.55rem 0.7rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  font-size: 0.82rem;
}

.phone-stats strong {
  color: var(--mint);
  font-weight: 600;
}

.section-head {
  max-width: 38rem;
  margin-bottom: 2.5rem;
}

.section-head h2,
.why-copy h2,
.cta-inner h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.15;
  font-size: clamp(1.7rem, 3.5vw, 2.45rem);
}

.section-head p,
.why-copy > p,
.cta-inner p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.features {
  padding: 5rem 0 4rem;
}

.feature-list {
  display: grid;
  gap: 1.75rem 1.5rem;
}

.feature {
  padding: 0.25rem 0 1.25rem;
  border-bottom: 1px solid var(--line);
}

.feature-icon {
  width: 2.75rem;
  height: 2.75rem;
  color: var(--teal);
  margin-bottom: 0.75rem;
}

.feature-icon svg {
  width: 100%;
  height: 100%;
}

.feature h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

.feature p {
  margin: 0;
  color: var(--ink-soft);
  max-width: 42ch;
}

.how {
  padding: 4rem 0;
  background:
    linear-gradient(180deg, transparent, rgba(11, 79, 74, 0.04) 20%, rgba(11, 79, 74, 0.05) 80%, transparent);
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.75rem;
}

.steps li {
  display: grid;
  gap: 0.35rem;
  border-left: 3px solid var(--mint);
  padding-left: 1rem;
}

.step-num {
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--teal-bright);
  letter-spacing: 0.04em;
  font-size: 0.85rem;
}

.steps h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.steps p {
  margin: 0;
  color: var(--ink-soft);
}

.why-au {
  padding: 5rem 0;
}

.why-grid {
  display: grid;
  gap: 2.5rem;
  align-items: start;
}

.why-points {
  margin: 1.5rem 0 1.75rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.7rem;
}

.why-points li {
  position: relative;
  padding-left: 1.35rem;
  color: var(--ink-soft);
}

.why-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--teal-bright);
}

.why-panel {
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.72), rgba(231, 239, 235, 0.9));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.why-panel-label {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.why-panel dl {
  margin: 0;
  display: grid;
  gap: 0.9rem;
}

.why-panel dl div {
  display: grid;
  gap: 0.15rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--line);
}

.why-panel dl div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.why-panel dt {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.why-panel dd {
  margin: 0;
  font-weight: 600;
}

.screens {
  padding: 4rem 0;
}

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

.screen-grid figure {
  margin: 0;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 0.55rem;
}

.screen-grid img {
  width: 100%;
  display: block;
  border-radius: 12px;
}

.screen-grid figcaption {
  text-align: center;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink-soft);
  padding: 0.45rem 0 0.15rem;
}

.reviews {
  padding: 3rem 0 4rem;
  background: rgba(11, 79, 74, 0.04);
}

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

.review-grid blockquote {
  margin: 0;
  padding: 1.25rem;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.7);
}

.review-grid p {
  margin: 0 0 0.75rem;
  font-size: 1.05rem;
}

.review-grid cite {
  font-style: normal;
  color: var(--muted);
  font-size: 0.9rem;
}

.faq {
  padding: 3rem 0 2rem;
}

.faq-wrap {
  max-width: 720px;
}

.faq-list {
  display: grid;
  gap: 0.65rem;
}

.faq-list details {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.85rem 1rem;
  background: rgba(255, 255, 255, 0.65);
}

.faq-list summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}

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

.faq-list p {
  margin: 0.65rem 0 0;
  color: var(--ink-soft);
}

.cta-band {
  padding: 2rem 0 5rem;
}

.cta-inner {
  text-align: center;
  padding: 3rem 1.5rem;
  border-radius: 28px;
  background:
    radial-gradient(circle at 20% 20%, rgba(159, 217, 200, 0.4), transparent 45%),
    radial-gradient(circle at 90% 80%, rgba(216, 196, 160, 0.28), transparent 40%),
    linear-gradient(135deg, #dceae5, #edf4f1);
  border: 1px solid var(--line);
}

.cta-inner p {
  margin-bottom: 1.5rem;
}

.site-footer {
  padding: 2rem 0 3rem;
  border-top: 1px solid var(--line);
}

.footer-inner {
  display: grid;
  gap: 0.85rem;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-display);
  font-weight: 700;
}

.footer-fine {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
  max-width: 62ch;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

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

  .hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 2rem;
  }

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

  .steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }

  .steps li {
    border-left: 0;
    border-top: 3px solid var(--mint);
    padding: 1.25rem 0 0;
  }

  .why-grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3rem;
    align-items: center;
  }

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

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

@media (min-width: 1024px) {
  .feature-list {
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem 1.75rem;
  }

  .feature {
    border-bottom: 0;
    padding-bottom: 0;
  }
}

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

  .hero-atmosphere,
  .phone-glow,
  .scan-ring::before,
  .phone {
    animation: none;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}