:root {
  --cyan: #1ec8e0;
  --cyan-soft: #7ee8f7;
  --violet: #6d5cff;
  --bg: #080d14;
  --bg-2: #0b1420;
  --bg-card: #0f1c2e;
  --bg-card-soft: rgba(15, 28, 46, 0.72);
  --border: rgba(126, 232, 247, 0.16);
  --border-strong: rgba(126, 232, 247, 0.34);
  --text: #e8f0f8;
  --muted: #9bb3c7;
  --white: #ffffff;
  --font-main: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-head: "Space Grotesk", "Inter", system-ui, sans-serif;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  min-width: 0;
  background:
    radial-gradient(circle at 84% 8%, rgba(109, 92, 255, 0.13), transparent 28rem),
    radial-gradient(circle at 12% 24%, rgba(30, 200, 224, 0.1), transparent 28rem),
    var(--bg);
  color: var(--text);
  font-family: var(--font-main);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: rgba(30, 200, 224, 0.18);
}

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

a {
  color: inherit;
}

p,
li,
a {
  overflow-wrap: break-word;
}

h1,
h2,
h3 {
  font-family: var(--font-head);
  line-height: 1.12;
  text-wrap: balance;
}

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

::selection {
  background: rgba(30, 200, 224, 0.28);
  color: var(--white);
}

:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 4px;
  border-radius: 4px;
}

.shell {
  width: min(1160px, calc(100% - 40px));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  transform: translateY(-150%);
  border-radius: 8px;
  background: var(--white);
  color: var(--bg);
  font-weight: 700;
}

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

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  border-bottom: 1px solid rgba(126, 232, 247, 0.1);
  background: rgba(8, 13, 20, 0.86);
  backdrop-filter: blur(18px);
}

.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  flex: 0 1 200px;
  align-items: center;
  text-decoration: none;
}

.brand img {
  width: 188px;
  height: auto;
}

.header-cta {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.header-cta:hover {
  transform: translateY(-1px);
  border-color: var(--cyan);
  background: rgba(30, 200, 224, 0.08);
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 28px;
  color: var(--muted);
  font-size: 0.88rem;
}

.breadcrumbs a {
  color: var(--cyan-soft);
  text-underline-offset: 4px;
}

.hero {
  padding: 54px 0 88px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(360px, 0.96fr);
  align-items: center;
  gap: clamp(42px, 7vw, 88px);
}

.eyebrow {
  margin-bottom: 16px;
  color: var(--cyan);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 760px;
  font-size: clamp(2.45rem, 5vw, 4.7rem);
  letter-spacing: -0.045em;
}

.hero-lead {
  max-width: 690px;
  margin-top: 24px;
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 21px;
  border-radius: 10px;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

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

.button-primary {
  background: linear-gradient(120deg, var(--cyan), var(--cyan-soft));
  color: #061116;
  box-shadow: 0 12px 34px rgba(30, 200, 224, 0.2);
}

.button-primary:hover {
  box-shadow: 0 16px 40px rgba(30, 200, 224, 0.28);
}

.button-secondary {
  border: 1px solid var(--border-strong);
  background: rgba(255, 255, 255, 0.02);
  color: var(--white);
}

.button-secondary:hover {
  border-color: var(--cyan);
}

.proof-list {
  display: flex;
  flex-wrap: wrap;
  gap: 11px 20px;
  margin-top: 27px;
  color: var(--muted);
  font-size: 0.9rem;
  list-style: none;
}

.proof-list li {
  display: flex;
  align-items: center;
  gap: 7px;
}

.proof-list span {
  color: var(--cyan);
  font-weight: 800;
}

.hero-visual {
  min-width: 0;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: linear-gradient(145deg, rgba(30, 200, 224, 0.08), rgba(109, 92, 255, 0.09));
  box-shadow: var(--shadow);
  transform: rotate(1.25deg);
}

.hero-visual img {
  width: 100%;
  height: auto;
  border-radius: 13px;
}

.hero-visual figcaption {
  padding: 11px 8px 3px;
  color: var(--muted);
  font-size: 0.79rem;
  line-height: 1.45;
  text-align: center;
}

.section {
  padding: 92px 0;
}

.section-alt {
  border-block: 1px solid rgba(126, 232, 247, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.012), rgba(255, 255, 255, 0)),
    rgba(13, 21, 32, 0.58);
}

.section-heading {
  max-width: 760px;
}

.section-heading h2,
.privacy-panel h2,
.cta-inner h2 {
  font-size: clamp(2rem, 4vw, 3.25rem);
  letter-spacing: -0.035em;
}

.section-heading > p:last-child {
  max-width: 720px;
  margin-top: 18px;
  font-size: 1.04rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 44px;
}

.feature-card,
.format-card,
.use-grid li {
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--bg-card-soft);
}

.feature-card {
  padding: 28px;
}

.card-number {
  display: inline-flex;
  margin-bottom: 32px;
  color: var(--cyan);
  font-family: var(--font-head);
  font-size: 0.84rem;
  font-weight: 700;
}

.feature-card h3,
.format-card h3,
.use-grid h3,
.steps h3 {
  margin-bottom: 10px;
  font-size: 1.16rem;
}

.feature-card p,
.format-card p,
.use-grid p,
.steps p {
  font-size: 0.94rem;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin-top: 44px;
  list-style: none;
  counter-reset: step;
}

.steps li {
  min-width: 0;
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.step-number {
  width: 42px;
  height: 42px;
  display: inline-grid;
  flex: 0 0 42px;
  place-items: center;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  background: rgba(30, 200, 224, 0.08);
  color: var(--cyan);
  font-family: var(--font-head);
  font-weight: 700;
}

.section-link {
  margin-top: 38px;
}

.section-link a,
.text-link {
  color: var(--cyan-soft);
  font-weight: 700;
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
}

.formats-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  align-items: start;
  gap: clamp(42px, 7vw, 90px);
}

.formats-intro .text-link {
  display: inline-block;
  margin-top: 24px;
}

.format-cards {
  display: grid;
  gap: 16px;
}

.format-card {
  padding: 28px;
}

.format-label {
  margin-bottom: 16px;
  color: var(--cyan);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.use-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 44px;
  list-style: none;
}

.use-grid li {
  padding: 26px;
}

.privacy-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(40px, 7vw, 100px);
  padding: clamp(28px, 5vw, 60px);
  border: 1px solid var(--border-strong);
  border-radius: 22px;
  background:
    radial-gradient(circle at 0 0, rgba(30, 200, 224, 0.12), transparent 32rem),
    var(--bg-card);
}

.privacy-panel .text-link {
  display: inline-block;
  margin-top: 22px;
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr);
  gap: clamp(42px, 8vw, 110px);
  align-items: start;
}

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

.faq-list details {
  border-bottom: 1px solid var(--border);
}

.faq-list summary {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 19px 2px;
  color: var(--text);
  font-family: var(--font-head);
  font-size: 1.02rem;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}

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

.faq-list summary::after {
  content: "+";
  color: var(--cyan);
  font-size: 1.45rem;
  font-weight: 500;
}

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

.faq-list details p {
  padding: 0 32px 22px 2px;
}

.final-cta {
  padding: 86px 0;
  background:
    radial-gradient(circle at 78% 30%, rgba(109, 92, 255, 0.2), transparent 25rem),
    radial-gradient(circle at 22% 60%, rgba(30, 200, 224, 0.13), transparent 28rem);
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
}

.cta-inner > div {
  max-width: 760px;
}

.cta-inner p:last-child {
  margin-top: 16px;
}

.cta-inner .button {
  flex: 0 0 auto;
}

.site-footer {
  padding: 38px 0;
  border-top: 1px solid var(--border);
  background: #060a10;
}

.footer-inner {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 30px;
}

.footer-brand {
  flex-basis: 150px;
}

.footer-brand img {
  width: 148px;
}

.footer-inner p {
  font-size: 0.84rem;
}

.footer-inner p a {
  color: var(--cyan-soft);
}

.footer-inner nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 18px;
}

.footer-inner nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 700;
  text-underline-offset: 4px;
}

.footer-inner nav a:hover {
  color: var(--cyan-soft);
}

@media (max-width: 920px) {
  .hero-grid,
  .formats-grid,
  .privacy-panel,
  .faq-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 42px;
  }

  .hero-copy {
    max-width: 760px;
  }

  .hero-visual {
    max-width: 720px;
    transform: none;
  }

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

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

  .steps li {
    max-width: 740px;
  }

  .faq-layout {
    gap: 36px;
  }

  .footer-inner {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .footer-inner nav {
    grid-column: 1 / -1;
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .shell {
    width: min(100% - 28px, 1160px);
  }

  .header-inner {
    min-height: 68px;
    gap: 14px;
  }

  .brand img {
    width: 150px;
  }

  .header-cta {
    min-height: 42px;
    padding-inline: 13px;
    font-size: 0.8rem;
  }

  .breadcrumbs {
    padding-top: 22px;
  }

  .hero {
    padding: 36px 0 68px;
  }

  .hero h1 {
    font-size: clamp(2.1rem, 11vw, 3.15rem);
  }

  .button-row {
    flex-direction: column;
  }

  .button-row .button {
    width: 100%;
  }

  .proof-list {
    display: grid;
  }

  .section {
    padding: 68px 0;
  }

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

  .feature-card,
  .format-card,
  .use-grid li {
    padding: 23px;
  }

  .card-number {
    margin-bottom: 24px;
  }

  .privacy-panel {
    padding: 26px 22px;
  }

  .cta-inner {
    align-items: stretch;
    flex-direction: column;
  }

  .cta-inner .button {
    width: 100%;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .footer-inner nav {
    grid-column: auto;
  }
}

@media (max-width: 390px) {
  .header-cta span {
    display: none;
  }

  .brand img {
    width: 136px;
  }

  .header-cta {
    padding-inline: 11px;
  }

  .hero-visual {
    padding: 7px;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}