:root {
  --bg: #07110f;
  --text: #ffffff;
  --muted: rgba(255, 255, 255, 0.64);
  --muted-low: rgba(255, 255, 255, 0.42);
  --panel: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.1);
  --border-strong: rgba(255, 255, 255, 0.16);
  --green: #68f2a0;
  --purple: #9b7cff;
  --orange: #ff9a3d;
  --max: 1120px;
  --radius-lg: 34px;
  --radius-md: 24px;
}

* {
  box-sizing: border-box;
  letter-spacing: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Google Sans Flex", -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 12% 8%, rgba(104, 242, 160, 0.16), transparent 30%),
    radial-gradient(circle at 86% 12%, rgba(155, 124, 255, 0.2), transparent 32%),
    linear-gradient(145deg, #07110f 0%, #111827 52%, #1b1230 100%);
  color: var(--text);
  overflow-x: hidden;
  letter-spacing: 0;
}

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

.deflow-header {
  position: fixed;
  top: 26px;
  left: 50%;
  z-index: 60;
  width: min(calc(100% - 48px), var(--max));
  display: flex;
  align-items: center;
  justify-content: space-between;
  transform: translateX(-50%);
}

.deflow-brand {
  display: inline-flex;
  align-items: center;
  width: 116px;
}

.deflow-brand img {
  width: 100%;
  height: auto;
  display: block;
  filter: brightness(0) invert(1);
}

.header-cta {
  min-height: 38px;
  padding: 0 15px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
  color: rgba(255, 255, 255, 0.86);
  font-size: 13px;
  font-weight: 560;
}

.hero-section {
  position: relative;
  width: min(100%, var(--max));
  min-height: 100vh;
  margin: 0 auto;
  padding: 160px 24px 90px;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  align-items: center;
  gap: 54px;
}

.hero-glow {
  position: absolute;
  pointer-events: none;
  filter: blur(16px);
}

.hero-glow-green {
  top: 18%;
  left: 4%;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(104, 242, 160, 0.18), transparent 70%);
}

.hero-glow-purple {
  top: 18%;
  right: 2%;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(155, 124, 255, 0.22), transparent 70%);
}

.hero-copy,
.hero-device-area {
  position: relative;
  z-index: 2;
}

.eyebrow {
  margin: 0 0 18px;
  font-size: 13px;
  line-height: 1;
  font-weight: 560;
  color: var(--muted-low);
}

.hero-copy h1,
.section-heading h2,
.privacy-copy h2,
.final-card h2 {
  margin: 0;
  font-size: clamp(48px, 7vw, 96px);
  line-height: 0.92;
  font-weight: 690;
  letter-spacing: 0;
}

.hero-text {
  max-width: 620px;
  margin: 28px 0 0;
  font-size: clamp(17px, 1.55vw, 21px);
  line-height: 1.52;
  color: var(--muted);
}

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

.primary-button,
.secondary-button {
  min-height: 46px;
  padding: 0 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 640;
  transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

.primary-button {
  background: #ffffff;
  color: #07110f;
}

.secondary-button {
  border: 1px solid var(--border-strong);
  background: rgba(255, 255, 255, 0.055);
  color: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(18px);
}

.primary-button:hover,
.secondary-button:hover {
  transform: translateY(-2px);
}

.trust-note {
  margin: 20px 0 0;
  font-size: 13px;
  color: var(--muted-low);
}

.hero-device-area {
  min-height: 620px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.device-mockup {
  overflow: hidden;
  border: 1px solid var(--border-strong);
  background: rgba(255, 255, 255, 0.065);
  backdrop-filter: blur(24px);
  box-shadow: 0 36px 110px rgba(0, 0, 0, 0.34);
}

.device-mockup img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.mac-device {
  width: min(100%, 620px);
  aspect-ratio: 1512 / 945;
  border-radius: 24px;
  transform: translateX(18px);
}

.phone-device {
  position: absolute;
  right: 0;
  bottom: 42px;
  width: 190px;
  aspect-ratio: 1179 / 2556;
  border-radius: 36px;
  transform: rotate(2deg);
}

.section-wrap {
  width: min(calc(100% - 48px), var(--max));
  margin: 0 auto;
  padding: 98px 0;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 36px;
}

.section-heading.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-heading h2,
.privacy-copy h2,
.final-card h2 {
  font-size: clamp(38px, 5.2vw, 76px);
  line-height: 0.97;
  letter-spacing: 0;
}

.section-heading p:not(.eyebrow),
.privacy-copy p,
.final-card p {
  max-width: 680px;
  margin: 22px 0 0;
  font-size: 17px;
  line-height: 1.55;
  color: var(--muted);
}

.section-heading.center p:not(.eyebrow),
.final-card p {
  margin-left: auto;
  margin-right: auto;
}

.position-grid,
.feature-grid,
.screens-grid,
.device-icon-grid,
.trust-grid {
  display: grid;
  gap: 14px;
}

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

.position-grid article,
.feature-grid article,
.screens-grid article,
.device-icon-grid article,
.trust-grid article,
.faq-list details,
.privacy-card,
.final-card {
  border: 1px solid var(--border);
  background: var(--panel);
  backdrop-filter: blur(24px);
  box-shadow: 0 24px 90px rgba(0, 0, 0, 0.18);
}

.position-grid article {
  min-height: 210px;
  padding: 24px;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.position-grid span {
  font-size: 12px;
  color: var(--muted-low);
}

.position-grid h3 {
  max-width: 280px;
  margin: 0;
  font-size: 22px;
  line-height: 1.08;
  font-weight: 610;
  letter-spacing: 0;
}

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

.feature-grid article {
  min-height: 250px;
  padding: 24px;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.feature-grid article:hover {
  transform: translateY(-4px);
  border-color: rgba(104, 242, 160, 0.32);
  background: rgba(255, 255, 255, 0.07);
}

.feature-icon {
  width: 42px;
  height: 42px;
  margin-bottom: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.06);
}

.feature-icon span {
  width: 19px;
  height: 19px;
  border-radius: 6px;
  border: 1px solid rgba(104, 242, 160, 0.72);
  box-shadow: 10px 6px 0 rgba(155, 124, 255, 0.42);
}

.feature-grid h3,
.screens-grid h3,
.device-icon-grid h3 {
  margin: 0 0 12px;
  font-size: 23px;
  line-height: 1.08;
  font-weight: 620;
  letter-spacing: 0;
}

.feature-grid p,
.device-icon-grid p {
  margin: 0;
  font-size: 15px;
  line-height: 1.48;
  color: var(--muted);
}

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

.screens-grid article {
  padding: 16px;
  border-radius: var(--radius-md);
}

.app-screen-placeholder {
  width: 100%;
  aspect-ratio: 1179 / 2556;
  margin-bottom: 18px;
  border-radius: 28px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.04);
}

.app-screen-placeholder img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

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

.device-icon-grid article {
  min-height: 260px;
  padding: 26px;
  border-radius: var(--radius-md);
  background:
    radial-gradient(circle at 22% 18%, rgba(104, 242, 160, 0.08), transparent 34%),
    radial-gradient(circle at 82% 76%, rgba(155, 124, 255, 0.1), transparent 36%),
    var(--panel);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.device-icon {
  width: 72px;
  height: 72px;
  margin-bottom: 54px;
  position: relative;
  border-radius: 24px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.045));
  border: 1px solid var(--border-strong);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.16),
    0 18px 48px rgba(0, 0, 0, 0.18);
}

.device-icon span {
  position: absolute;
  display: block;
}

.device-icon-phone span {
  width: 25px;
  height: 42px;
  left: 50%;
  top: 50%;
  border: 2px solid rgba(255, 255, 255, 0.86);
  border-radius: 8px;
  transform: translate(-50%, -50%);
}

.device-icon-phone span::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 4px;
  width: 4px;
  height: 4px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  transform: translateX(-50%);
}

.device-icon-ipad span {
  width: 44px;
  height: 34px;
  left: 50%;
  top: 50%;
  border: 2px solid rgba(255, 255, 255, 0.86);
  border-radius: 8px;
  transform: translate(-50%, -50%);
}

.device-icon-ipad span::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 4px;
  width: 4px;
  height: 4px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  transform: translateX(-50%);
}

.device-icon-mac span {
  width: 46px;
  height: 30px;
  left: 50%;
  top: 44%;
  border: 2px solid rgba(255, 255, 255, 0.86);
  border-radius: 6px;
  transform: translate(-50%, -50%);
}

.device-icon-mac span::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -11px;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.76);
  transform: translateX(-50%);
}

.device-icon-mac span::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -18px;
  width: 30px;
  height: 2px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.76);
  transform: translateX(-50%);
}

.device-icon-sync span {
  width: 44px;
  height: 18px;
  left: 50%;
  top: 56%;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.86);
  transform: translate(-50%, -50%);
}

.device-icon-sync span::before {
  content: "";
  position: absolute;
  left: 7px;
  top: -12px;
  width: 21px;
  height: 21px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.86);
}

.device-icon-sync span::after {
  content: "";
  position: absolute;
  right: 5px;
  top: -17px;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.86);
}

.privacy-card {
  padding: 42px;
  border-radius: var(--radius-lg);
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  align-items: center;
  gap: 36px;
  background:
    radial-gradient(circle at 18% 20%, rgba(104, 242, 160, 0.09), transparent 36%),
    radial-gradient(circle at 86% 76%, rgba(155, 124, 255, 0.12), transparent 36%),
    var(--panel);
}

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

.trust-grid article {
  min-height: 132px;
  padding: 22px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: flex-end;
  color: rgba(255, 255, 255, 0.84);
  font-size: 18px;
  font-weight: 560;
  letter-spacing: 0;
}

.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: grid;
  gap: 10px;
}

.faq-list details {
  border-radius: 20px;
  overflow: hidden;
}

.faq-list summary {
  min-height: 64px;
  padding: 0 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  cursor: pointer;
  font-size: 17px;
  font-weight: 560;
}

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

.faq-list summary::after {
  content: "+";
  color: var(--muted-low);
}

.faq-list details[open] summary::after {
  content: "–";
}

.faq-list p {
  margin: 0;
  padding: 0 22px 22px;
  color: var(--muted);
  line-height: 1.5;
}

.final-card {
  min-height: 560px;
  padding: 54px;
  border-radius: var(--radius-lg);
  text-align: center;
  background:
    radial-gradient(circle at 50% 24%, rgba(104, 242, 160, 0.12), transparent 36%),
    radial-gradient(circle at 58% 78%, rgba(155, 124, 255, 0.18), transparent 38%),
    var(--panel);
}

.final-card .eyebrow {
  margin-top: 86px;
}

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

.final-card small {
  display: block;
  margin-top: 28px;
  color: var(--muted-low);
  font-size: 13px;
}

.deflow-footer {
  width: min(calc(100% - 48px), var(--max));
  margin: 0 auto;
  padding: 42px 0 56px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  border-top: 1px solid var(--border);
}

.deflow-footer strong {
  display: block;
  margin-bottom: 8px;
  font-size: 18px;
}

.deflow-footer p,
.deflow-footer span,
.deflow-footer a {
  margin: 0;
  color: var(--muted-low);
  font-size: 13px;
}

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

.deflow-footer span {
  grid-column: 1 / -1;
}

@media (max-width: 1024px) {
  .hero-section {
    grid-template-columns: 1fr;
    padding-top: 142px;
  }

  .hero-device-area {
    min-height: 520px;
  }

  .mac-device {
    transform: none;
  }

  .phone-device {
    right: 24px;
  }

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

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

  .privacy-card {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .deflow-header {
    top: 20px;
    width: calc(100% - 36px);
  }

  .deflow-brand {
    width: 104px;
  }

  .header-cta {
    min-height: 36px;
    padding: 0 14px;
  }

  .hero-section {
    padding: 124px 18px 70px;
  }

  .hero-copy h1,
  .section-heading h2,
  .privacy-copy h2,
  .final-card h2 {
    font-size: clamp(42px, 13vw, 66px);
    letter-spacing: 0;
  }

  .hero-actions,
  .final-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .primary-button,
  .secondary-button {
    width: 100%;
  }

  .hero-device-area {
    min-height: auto;
    display: block;
  }

  .mac-device {
    width: 100%;
    border-radius: 20px;
  }

  .phone-device {
    position: relative;
    right: auto;
    bottom: auto;
    width: min(58%, 230px);
    margin: -40px auto 0;
    border-radius: 32px;
    transform: none;
  }

  .position-grid,
  .feature-grid,
  .screens-grid,
  .device-icon-grid,
  .trust-grid {
    grid-template-columns: 1fr;
  }

  .device-icon-grid article {
    min-height: 230px;
  }

  .device-icon {
    margin-bottom: 44px;
  }

  .section-wrap {
    width: calc(100% - 36px);
    padding: 72px 0;
  }

  .position-grid article,
  .feature-grid article {
    min-height: 210px;
  }

  .privacy-card,
  .final-card {
    padding: 30px;
    border-radius: 28px;
  }

  .final-card .eyebrow {
    margin-top: 42px;
  }

  .deflow-footer {
    width: calc(100% - 36px);
    grid-template-columns: 1fr;
  }

  .deflow-footer nav {
    flex-wrap: wrap;
  }
}

@media (max-width: 360px) {
  .hero-section {
    padding-left: 14px;
    padding-right: 14px;
  }

  .section-wrap,
  .deflow-footer {
    width: calc(100% - 28px);
  }
}