:root {
  --bg: #ffffff;
  --ink: #101419;
  --muted: #5a6472;
  --line: #dfe5eb;
  --soft: #f5f8fb;
  --soft-2: #edf7f2;
  --blue: #0a66ff;
  --blue-dark: #064cc2;
  --green: #18a058;
  --shadow: 0 22px 70px rgba(16, 20, 25, 0.12);
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
  letter-spacing: 0;
}

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

a {
  color: inherit;
}

.shell {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(223, 229, 235, 0.82);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 760;
  font-size: 16px;
}

.brand img {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  box-shadow: 0 8px 18px rgba(16, 20, 25, 0.14);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
}

.nav-links a {
  text-decoration: none;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 8px;
  border: 1px solid transparent;
  background: var(--ink);
  color: #fff;
  text-decoration: none;
  font-size: 15px;
  font-weight: 760;
  line-height: 1;
  white-space: nowrap;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 28px rgba(16, 20, 25, 0.18);
}

.button.primary {
  background: var(--blue);
}

.button.primary:hover {
  background: var(--blue-dark);
}

.button.secondary {
  background: #fff;
  color: var(--ink);
  border-color: var(--line);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 78px 0 66px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.78fr);
  align-items: center;
  gap: 64px;
}

.hero-copy h1 {
  max-width: 740px;
  margin: 0;
  font-size: clamp(50px, 6.4vw, 80px);
  line-height: 0.96;
  letter-spacing: 0;
}

.lead {
  max-width: 650px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 21px;
  line-height: 1.52;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.trust-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  max-width: 720px;
  margin-top: 42px;
}

.trust-item {
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.trust-item strong {
  display: block;
  font-size: 17px;
  line-height: 1.2;
}

.trust-item span {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 14px;
}

.hero-preview {
  position: relative;
  width: min(440px, 100%);
  aspect-ratio: 4 / 5;
  justify-self: end;
  overflow: hidden;
  border: 10px solid #11161d;
  border-radius: 30px;
  background: #11161d;
  box-shadow: var(--shadow);
}

.hero-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 45%;
  border-radius: 20px;
}

.floating-note {
  position: absolute;
  left: 22px;
  bottom: 22px;
  width: 256px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 18px 42px rgba(16, 20, 25, 0.11);
}

.floating-note strong {
  display: block;
  font-size: 15px;
}

.floating-note span {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 13px;
}

.section {
  padding: 86px 0;
  border-top: 1px solid var(--line);
}

.section.soft {
  background: var(--soft);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 36px;
}

.section-heading h2 {
  margin: 0;
  max-width: 680px;
  font-size: clamp(34px, 4.8vw, 56px);
  line-height: 1.02;
  letter-spacing: 0;
}

.section-heading p {
  max-width: 380px;
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.proof-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.proof-panel {
  min-height: 390px;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.proof-panel h3,
.feature-card h3,
.faq-card h3 {
  margin: 0;
  font-size: 23px;
  line-height: 1.16;
}

.proof-panel p,
.feature-card p,
.faq-card p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 16px;
}

.before-after {
  position: relative;
  margin-top: 26px;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(16, 20, 25, 0.08), rgba(255, 255, 255, 0.08)),
    url("assets/iphone-before-after.png") center 35% / cover;
}

.compare-line {
  position: absolute;
  inset: 0 auto 0 50%;
  width: 2px;
  background: #fff;
  box-shadow: 0 0 0 1px rgba(16, 20, 25, 0.18);
}

.compare-line::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 34px;
  height: 34px;
  transform: translate(-50%, -50%);
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 8px 18px rgba(16, 20, 25, 0.22);
}

.privacy-stack {
  display: grid;
  gap: 12px;
  margin-top: 30px;
}

.privacy-row {
  display: flex;
  align-items: flex-start;
  gap: 13px;
  padding: 14px;
  border-radius: 8px;
  background: var(--soft);
}

.check {
  display: grid;
  place-items: center;
  flex: 0 0 24px;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  background: var(--green);
  color: #fff;
  font-size: 14px;
  font-weight: 900;
}

.privacy-row strong {
  display: block;
  font-size: 15px;
}

.privacy-row span {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 14px;
}

.workflow {
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  gap: 50px;
  align-items: center;
}

.workflow-phone {
  width: min(320px, 100%);
  margin: 0 auto;
  padding: 10px;
  border-radius: 44px;
  background: #11161d;
  box-shadow: var(--shadow);
}

.workflow-phone img {
  border-radius: 34px;
}

.feature-list {
  display: grid;
  gap: 16px;
}

.feature-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.feature-card small {
  display: block;
  margin-bottom: 10px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.seo-band {
  padding: 52px;
  border-radius: 8px;
  background: #101419;
  color: #fff;
}

.seo-band h2 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(32px, 4.8vw, 54px);
  line-height: 1.04;
}

.seo-band p {
  max-width: 760px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.74);
  font-size: 18px;
}

.use-cases {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 30px;
}

.use-cases span {
  padding: 14px 16px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.88);
  font-weight: 700;
  font-size: 14px;
}

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

.faq-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.final-cta {
  text-align: center;
}

.final-cta h2 {
  margin: 0 auto;
  max-width: 720px;
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1;
}

.final-cta p {
  max-width: 620px;
  margin: 20px auto 0;
  color: var(--muted);
  font-size: 18px;
}

.final-cta .hero-actions {
  justify-content: center;
}

.site-footer {
  padding: 34px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  font-size: 14px;
}

.footer-links {
  display: flex;
  gap: 18px;
}

.footer-links a {
  text-decoration: none;
}

.text-page {
  padding: 78px 0 96px;
}

.text-page article {
  max-width: 780px;
}

.text-page h1 {
  margin: 0;
  font-size: clamp(42px, 6vw, 68px);
  line-height: 0.98;
}

.text-page h2 {
  margin: 42px 0 0;
  font-size: 28px;
}

.text-page p,
.text-page li {
  color: var(--muted);
  font-size: 17px;
}

.text-page ul {
  padding-left: 22px;
}

@media (max-width: 920px) {
  .hero-grid,
  .workflow,
  .proof-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 62px;
  }

  .hero-preview {
    justify-self: center;
  }

  .section-heading {
    display: block;
  }

  .section-heading p {
    margin-top: 16px;
  }

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

@media (max-width: 680px) {
  .shell {
    width: min(100% - 28px, 1120px);
  }

  .nav {
    min-height: 66px;
  }

  .nav-links a:not(.button) {
    display: none;
  }

  .hero-copy h1 {
    font-size: 43px;
  }

  .lead {
    font-size: 18px;
  }

  .trust-row,
  .use-cases {
    grid-template-columns: 1fr;
  }

  .trust-row {
    gap: 0;
    margin-top: 30px;
  }

  .hero-preview {
    width: min(100%, 330px);
    margin-top: -2px;
    border-width: 8px;
    border-radius: 24px;
  }

  .floating-note {
    bottom: 10px;
    width: 218px;
    padding: 15px;
  }

  .section {
    padding: 62px 0;
  }

  .proof-panel,
  .seo-band {
    padding: 24px;
  }

  .footer-grid,
  .footer-links {
    display: grid;
  }

  .hero-actions .button {
    width: 100%;
  }
}