:root {
  --bg: #061a1b;
  --card: #0f3739;
  --header: #071e1f;
  --teal: #34a8ab;
  --teal-deep: #1f6567;
  --amber: #e18f57;
  --text: #f2efe9;
  --muted: #6ba3a5;
  --faint: #3d7375;
  --line: rgba(52, 168, 171, 0.24);
  --line-strong: rgba(52, 168, 171, 0.42);
  --shadow: rgba(0, 0, 0, 0.28);
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Avenir Next, Avenir, -apple-system, BlinkMacSystemFont, Segoe UI, sans-serif;
  font-size: 18px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(242, 239, 233, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(242, 239, 233, 0.018) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent 72%);
}

a {
  color: var(--text);
  text-decoration-color: rgba(52, 168, 171, 0.7);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: white;
  text-decoration-color: var(--amber);
}

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

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 20;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--text);
  color: var(--bg);
  font-weight: 800;
  transition: top 0.18s ease;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(52, 168, 171, 0.18);
  background: rgba(7, 30, 31, 0.92);
  backdrop-filter: blur(18px);
}

.nav {
  width: min(var(--max), calc(100% - 40px));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  text-decoration: none;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  box-shadow: 0 10px 28px var(--shadow);
}

.brand span {
  font-family: Georgia, Palatino, Times New Roman, serif;
  font-size: 1.26rem;
  font-weight: 700;
  letter-spacing: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 18px;
  min-width: 0;
  font-size: 0.94rem;
  font-weight: 700;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
}

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

.nav-contact {
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
}

.nav-download {
  padding: 9px 14px;
  border-radius: 999px;
  background: var(--teal);
}

.nav-links a.nav-download {
  color: #032223;
}

.nav-links a.nav-download:hover {
  color: #001415;
  background: #50c2c5;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 760px;
  background: var(--bg);
}

.hero::before {
  content: "";
  position: absolute;
  right: max(0px, calc((100vw - var(--max)) / 2 - 40px));
  top: 84px;
  width: min(44vw, 520px);
  aspect-ratio: 1;
  background: url("dialog-icon.png") center / contain no-repeat;
  opacity: 0.2;
  filter: saturate(1.15);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 180px;
  background: linear-gradient(to bottom, rgba(6, 26, 27, 0), var(--bg));
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 118px 0 120px;
}

.eyebrow {
  width: fit-content;
  margin: 0 0 24px;
  padding: 7px 12px;
  border: 1px solid rgba(225, 143, 87, 0.38);
  border-radius: 999px;
  color: var(--amber);
  background: rgba(225, 143, 87, 0.08);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-family: Georgia, Palatino, Times New Roman, serif;
  font-size: clamp(4.4rem, 13vw, 9.6rem);
  line-height: 0.9;
  letter-spacing: 0;
}

.hero-lede {
  max-width: 760px;
  margin: 28px 0 0;
  color: var(--text);
  font-size: clamp(1.38rem, 2.7vw, 2.35rem);
  line-height: 1.18;
  font-weight: 650;
}

.hero-subcopy {
  max-width: 640px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 18px;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
}

.button.primary {
  border-color: transparent;
  background: var(--teal);
  color: #032223;
}

.button.secondary {
  background: rgba(52, 168, 171, 0.09);
}

.button:hover {
  transform: translateY(-1px);
}

.trust-badges {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  max-width: 900px;
  margin-top: 58px;
}

.badge {
  min-height: 78px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(15, 55, 57, 0.72);
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 800;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.16);
}

.badge span {
  display: block;
  margin-bottom: 4px;
  color: var(--amber);
}

.section {
  position: relative;
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 88px 0;
}

.section.compact {
  padding-top: 46px;
}

.section-header {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-kicker {
  margin: 0 0 8px;
  color: var(--amber);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h2,
h3,
.doc-title {
  font-family: Georgia, Palatino, Times New Roman, serif;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: clamp(2.35rem, 5vw, 4.2rem);
  line-height: 1.02;
}

h3 {
  margin: 0 0 10px;
  font-size: 1.55rem;
  line-height: 1.14;
}

.section-header p,
.feature-card p,
.mode-card p,
.privacy-panel p,
.support-panel p,
.safety-note p {
  color: var(--muted);
}

.mode-grid,
.feature-grid,
.privacy-grid {
  display: grid;
  gap: 16px;
}

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

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

.privacy-grid {
  grid-template-columns: 1.1fr 0.9fr;
  align-items: stretch;
}

.mode-card,
.feature-card,
.privacy-panel,
.support-panel,
.safety-note,
.doc-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(15, 55, 57, 0.72);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.18);
}

.mode-card,
.feature-card,
.privacy-panel,
.support-panel,
.safety-note {
  padding: 24px;
}

.mode-card .label {
  display: inline-block;
  margin-bottom: 20px;
  color: var(--amber);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mode-card ul,
.feature-card ul,
.privacy-list,
.doc-content ul,
.doc-content ol {
  padding-left: 1.1rem;
}

.mode-card li,
.feature-card li,
.privacy-list li,
.doc-content li {
  margin: 8px 0;
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 18px;
  border: 1px solid rgba(225, 143, 87, 0.3);
  border-radius: 8px;
  color: var(--amber);
  background: rgba(225, 143, 87, 0.1);
  font-weight: 900;
}

.phone-row {
  display: grid;
  grid-template-columns: 0.78fr 1fr;
  gap: 28px;
  align-items: center;
}

.app-visual {
  display: grid;
  place-items: center;
  min-height: 460px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--header);
  overflow: hidden;
}

.app-visual img {
  width: min(68%, 320px);
  opacity: 0.98;
}

.screenshot-slots {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.screenshot-slot {
  margin: 0;
  padding: 10px;
  border: 1px solid rgba(107, 163, 165, 0.42);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(15, 55, 57, 0.92), rgba(7, 30, 31, 0.86)),
    var(--header);
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.22);
}

.screenshot-slot img {
  width: 100%;
  aspect-ratio: 440 / 956;
  border: 1px solid rgba(242, 239, 233, 0.08);
  border-radius: 8px;
  background: #061a1b;
  object-fit: cover;
}

.screenshot-slot figcaption {
  min-height: 82px;
  padding: 0 4px 4px;
}

.screenshot-slot strong {
  display: block;
  color: var(--text);
}

.screenshot-slot span {
  display: block;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.38;
}

.privacy-list {
  margin: 0;
  color: var(--text);
  font-weight: 750;
}

.safety-note {
  border-color: rgba(225, 143, 87, 0.36);
  background: rgba(225, 143, 87, 0.09);
}

.support-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 460px);
  gap: 28px;
  align-items: center;
}

.support-actions {
  display: grid;
  grid-template-columns: minmax(0, 148px) minmax(0, 1fr);
  gap: 20px;
  align-items: center;
}

.qr-download {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: 148px;
  max-width: 148px;
  padding: 10px;
  overflow: hidden;
  border: 1px solid rgba(107, 163, 165, 0.28);
  border-radius: 8px;
  background: rgba(7, 30, 31, 0.42);
  color: var(--text);
  text-align: center;
  text-decoration: none;
  font-size: 0.78rem;
  font-weight: 850;
  line-height: 1.25;
}

.qr-download img {
  flex: 0 0 auto;
  width: 128px !important;
  min-width: 128px;
  max-width: 128px;
  height: 128px !important;
  min-height: 128px;
  max-height: 128px;
  padding: 8px;
  border-radius: 6px;
  background: white;
  object-fit: contain;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.18);
}

.doc-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.site-footer {
  border-top: 1px solid rgba(52, 168, 171, 0.18);
  background: var(--header);
}

.footer-inner {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 34px 0;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  color: var(--muted);
  font-size: 0.94rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.doc-hero {
  width: min(900px, calc(100% - 40px));
  margin: 0 auto;
  padding: 76px 0 26px;
}

.doc-title {
  margin: 0 0 14px;
  font-size: clamp(2.5rem, 7vw, 5rem);
  line-height: 0.98;
}

.doc-meta {
  color: var(--muted);
  font-weight: 700;
}

.doc-shell {
  width: min(900px, calc(100% - 40px));
  margin: 0 auto 72px;
}

.doc-card {
  padding: clamp(22px, 4vw, 44px);
}

.doc-content h2 {
  margin: 42px 0 12px;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.doc-content h3 {
  margin-top: 30px;
}

.doc-content p {
  color: var(--text);
}

.doc-content strong {
  color: white;
}

.doc-content hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 34px 0;
}

.doc-back {
  display: inline-flex;
  margin-bottom: 22px;
  color: var(--muted);
  font-weight: 800;
  text-decoration: none;
}

.doc-back:hover {
  color: var(--text);
}

@media (max-width: 900px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 16px 0;
  }

  .nav-links {
    width: 100%;
    justify-content: flex-start;
    gap: 10px 14px;
    font-size: 0.9rem;
  }

  .hero {
    min-height: 680px;
  }

  .hero::before {
    right: 0;
    top: 160px;
    width: 300px;
    opacity: 0.08;
  }

  .trust-badges,
  .mode-grid,
  .feature-grid,
  .privacy-grid,
  .phone-row,
  .screenshot-slots,
  .support-panel,
  .support-actions {
    grid-template-columns: 1fr;
  }

  .qr-download {
    justify-self: start;
    flex-direction: row;
    width: min(100%, 320px);
    max-width: 320px;
    text-align: left;
  }

  .qr-download img {
    width: 96px !important;
    min-width: 96px;
    max-width: 96px;
    height: 96px !important;
    min-height: 96px;
    max-height: 96px;
  }

  .trust-badges {
    max-width: 520px;
  }

  .app-visual {
    min-height: 340px;
  }
}

@media (max-width: 560px) {
  body {
    font-size: 16px;
  }

  .nav,
  .hero-inner,
  .section,
  .footer-inner,
  .doc-hero,
  .doc-shell {
    width: min(100% - 28px, var(--max));
  }

  .hero-inner {
    padding-top: 84px;
  }

  .hero h1 {
    font-size: clamp(4.2rem, 21vw, 6.8rem);
  }

  .hero-lede {
    font-size: 1.32rem;
  }

  .button {
    width: 100%;
  }

  .nav-contact {
    padding: 7px 10px;
  }

  .section {
    padding: 64px 0;
  }

  .mode-card,
  .feature-card,
  .privacy-panel,
  .support-panel,
  .safety-note {
    padding: 20px;
  }

  .footer-inner {
    flex-direction: column;
  }
}